Ñëîâî, çíà÷åíèå êîòîðîãî âû õîòèòå ïîñìîòðåòü, íà÷èíàåòñÿ ñ áóêâû
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ÍÅÔÒÜ

Áîëüøàÿ ñîâåòñêàÿ ýíöèêëîïåäèÿ (ÁÝÑ)
        Íåôòü (÷åðåç òóð. neft, îò ïåðñ. íåôò) — ãîðþ÷àÿ ìàñëÿíèñòàÿ æèäêîñòü ñî ñïåöèôè÷åñêèì çàïàõîì, ðàñïðîñòðàí¸ííàÿ â îñàäî÷íîé îáîëî÷êå Çåìëè, ÿâëÿþùàÿñÿ âàæíåéøèì ïîëåçíûì èñêîïàåìûì. Îáðàçóåòñÿ âìåñòå ñ ãàçîîáðàçíûìè óãëåâîäîðîäàìè (ñì. Ãàçû ïðèðîäíûå ãîðþ÷èå) îáû÷íî íà ãëóáèíàõ áîëåå 1,2—2 êì. Âáëèçè çåìíîé ïîâåðõíîñòè Í. ïðåîáðàçóåòñÿ â ãóñòóþ ìàëüòó (Ñì. Ìàëüòà), ïîëóòâ¸ðäûé Àñôàëüò è äð.
         I. Îáùèå ñâåäåíèÿ
         Í. ñîñòîèò èç ðàçëè÷íûõ óãëåâîäîðîäîâ (àëêàíîâ, öèêëîàëêàíîâ, àðåíîâ — àðîìàòè÷åñêèõ óãëåâîäîðîäîâ — è èõ ãèáðèäîâ) è ñîåäèíåíèé, ñîäåðæàùèõ, ïîìèìî óãëåðîäà è âîäîðîäà, ãåòåðîàòîìû — êèñëîðîä, ñåðó è àçîò.
         Í. ñèëüíî âàðüèðóåò ïî öâåòó (îò ñâåòëî-êîðè÷íåâîé, ïî÷òè áåñöâåòíîé, äî òåìíî-áóðîé, ïî÷òè ÷¸ðíîé) è ïî ïëîòíîñòè — îò âåñüìà ë¸ãêîé (0,65—0,70 ã/ñì3) äî âåñüìà òÿæ¸ëîé (0,98—1,05 ã/ñì3). Ïëàñòîâàÿ Í., íàõîäÿùàÿñÿ â çàëåæàõ íà çíà÷èòåëüíîé ãëóáèíå, â ðàçëè÷íîé ñòåïåíè íàñûùåíà ãàçîîáðàçíûìè óãëåâîäîðîäàìè. Ïî õèìè÷åñêîìó ñîñòàâó Í. òàêæå ðàçíîîáðàçíû. Ïîýòîìó ãîâîðèòü î ñðåäíåì ñîñòàâå Í. èëè «ñðåäíåé» Í. ìîæíî òîëüêî óñëîâíî (ðèñ. 1). Ìåíåå âñåãî êîëåáëåòñÿ ýëåìåíòíûé ñîñòàâ: 82,5—87% Ñ; 11,5—14,5% Í.; 0,05—0,35, ðåäêî äî 0,7% Î; 0,001—5,3% S; 0,001—1,8% N. Ïðåîáëàäàþò ìàëîñåðíèñòûå Í. (ìåíåå 0,5% S), íî îêîëî 1/3 âñåé äîáûâàåìîé â ìèðå Í. ñîäåðæèò ñâûøå 1% S.
         Ìèðîâûå (áåç ñîöèàëèñòè÷åñêèõ ñòðàí) ðàçâåäàííûå çàïàñû Í. îöåíèâàëèñü ê íà÷àëó 1973 â 71,2 ìëðä. ò (äàííûå ïî çàïàñàì Í., ïóáëèêóåìûå çà ðóáåæîì, âîçìîæíî çàíèæåíû). Çàïàñû Í. â íåäðàõ ïî ñòðàíàì è ðåãèîíàì ðàñïðåäåëÿþòñÿ êðàéíå íåðàâíîìåðíî (ðèñ. 2).
         Ìèðîâàÿ äîáû÷à Í. óäâàèâàåòñÿ ïðèìåðíî êàæäîå äåñÿòèëåòèå.  1938 îíà ñîñòàâëÿëà îêîëî 280 ìëí. ò, â 1950 îêîëî 550 ìëí. ò, â 1960 ñâûøå 1 ìëðä. ò, à â 1970 ñâûøå 2 ìëðä. ò.  1973 ìèðîâàÿ äîáû÷à Í. ïðåâûñèëà 2,8 ìëðä. ò.  ÑÑÑÐ â 1940 áûëî äîáûòî 31,1 ìëí. ò, â 1973 — 429 ìëí. ò. Âñåãî ñ íà÷àëà ïðîìûøëåííîé äîáû÷è (ñ êîíöà 1850-õ ãã.) äî êîíöà 1973 â ìèðå áûëî èçâëå÷åíî èç íåäð 41 ìëðä. ò, èç êîòîðûõ ïîëîâèíà ïðèõîäèòñÿ íà 1965—73.
         Í. çàíèìàåò âåäóùåå ìåñòî â ìèðîâîì òîïëèâíî-ýíåðãåòè÷åñêîì õîçÿéñòâå. Ÿ äîëÿ â îáùåì ïîòðåáëåíèè ýíåðãîðåñóðñîâ íåïðåðûâíî ðàñòåò: 3% â 1900, 5% ïåðåä 1-é ìèðîâîé âîéíîé 1914—1918, 17,5% íàêàíóíå 2-é ìèðîâîé âîéíû 1939—45, 24% â 1950 è 41,5% â 1972. Í. ñîñòàâëÿåò îñíîâó òîïëèâíî-ýíåðãåòè÷åñêèõ áàëàíñîâ âñåõ ýêîíîìè÷åñêè ðàçâèòûõ ñòðàí.  ÑØÀ íà å¸ äîëþ (âêëþ÷àÿ ãàçîâûé êîíäåíñàò) ïðèõîäèòñÿ 46% îáùåãî ïîòðåáëåíèÿ ýíåðãèè (1972), â ñòðàíàõ ÅÝÑ — ñâûøå 60% (1972), â ßïîíèè — 70% (1972).  ÑÑÑÐ äîëÿ Í. â ñóììàðíîé äîáû÷å òîïëèâà (â ïåðåñ÷¸òå íà óñëîâíîå òîïëèâî) ñîñòàâèëà 42,3% â 1972. Îïåðåæàþùèé ðîñò ïîòðåáëåíèÿ æèäêîãî òîïëèâà â ðàçâèòûõ êàïèòàëèñòè÷åñêèõ ñòðàíàõ (ÑØÀ, ñòðàíû Çàïàäíîé Åâðîïû, ßïîíèÿ, Êàíàäà, Àâñòðàëèéñêèé Ñîþç), íà äîëþ êîòîðûõ ïðèõîäèòñÿ ñâûøå 4/5 ïîòðåáëåíèÿ íåôòåïðîäóêòîâ â ìèðå (áåç ñîöèàëèñòè÷åñêèõ ñòðàí), íî îêîëî 10% ðàçâåäàííûõ çàïàñîâ è îêîëî 30% å¸ äîáû÷è, ïðèâ¸ë ê óãëóáëåíèþ ãåîãðàôè÷åñêîãî ðàçðûâà ìåæäó ðàéîíàìè äîáû÷è è ïîòðåáëåíèÿ Í. (ðèñ. 3).
         Áûñòðûé ðîñò äîáû÷è Í. â ðàçâèâàþùèõñÿ ñòðàíàõ (îñîáåííî íà Áëèæíåì è Ñðåäíåì Âîñòîêå), çà ñ÷¸ò êîòîðûõ ïîêðûâàþòñÿ ðàñòóùèå ïðîìûøëåííûå è âîåííî-ñòðàòåãè÷åñêèå ïîòðåáíîñòè ðàçâèòûõ êàïèòàëèñòè÷åñêèõ ñòðàí, îêàçûâàåò ðåøàþùåå âîçäåéñòâèå íà íåôòÿíîå õîçÿéñòâî êàïèòàëèñòè÷åñêîãî ìèðà. Ñì. Íåôòÿíûå ìîíîïîëèè.
         II. Ïðîèñõîæäåíèå è óñëîâèÿ çàëåãàíèÿ
          ïîçíàíèè ãåíåòè÷åñêîé ïðèðîäû Í. è óñëîâèé å¸ îáðàçîâàíèÿ ìîæíî âûäåëèòü íåñêîëüêî ïåðèîäîâ. Ïåðâûé èç íèõ (äîíàó÷íûé) ïðîäîëæàëñÿ äî ñðåäíèõ âåêîâ. Òàê, â 1546 Àãðèêîëà ïèñàë, ÷òî Í. è êàìåííûå óãëè èìåþò íåîðãàíè÷åñêîå ïðîèñõîæäåíèå; ïîñëåäíèå îáðàçóþòñÿ ïóò¸ì ñãóùåíèÿ è çàòâåðäåâàíèÿ Í.
         Âòîðîé ïåðèîä — íàó÷íûõ äîãàäîê — ñâÿçûâàåòñÿ ñ äàòîé îïóáëèêîâàíèÿ òðóäà Ì. Â. Ëîìîíîñîâà «Î ñëîÿõ çåìíûõ» (1763), ãäå áûëà âûñêàçàíà èäåÿ î äèñòèëëÿöèîííîì ïðîèñõîæäåíèè Í. èç òîãî æå îðãàíè÷åñêîãî âåùåñòâà, êîòîðîå äà¸ò íà÷àëî êàìåííûì óãëÿì.
         Òðåòèé ïåðèîä â ýâîëþöèè çíàíèé î ïðîèñõîæäåíèè Í. ñâÿçàí ñ âîçíèêíîâåíèåì è ðàçâèòèåì íåôòÿíîé ïðîìûøëåííîñòè (Ñì. Íåôòÿíàÿ ïðîìûøëåííîñòü).  ýòîò ïåðèîä áûëè ïðåäëîæåíû ðàçíîîáðàçíûå ãèïîòåçû íåîðãàíè÷åñêîãî (ìèíåðàëüíîãî) è îðãàíè÷åñêîãî ïðîèñõîæäåíèÿ Í.
          1866 ôðàíöóçñêèé õèìèê Ì. Áåðòëî âûñêàçàë ïðåäïîëîæåíèå, ÷òî Í. îáðàçóåòñÿ â íåäðàõ Çåìëè ïðè âîçäåéñòâèè óãëåêèñëîòû íà ùåëî÷íûå ìåòàëëû.  1871 ôðàíö. õèìèê Ã. Áèàññîí âûñòóïèë ñ èäååé î ïðîèñõîæäåíèè Í. ïóò¸ì âçàèìîäåéñòâèÿ âîäû, CO2, H2S ñ ðàñêàë¸ííûì æåëåçîì.  1877 Ä. È. Ìåíäåëååâ ïðåäëîæèë ìèíåðàëüíóþ (êàðáèäíóþ) ãèïîòåçó, ñîãëàñíî êîòîðîé âîçíèêíîâåíèå Í. ñâÿçàíî ñ ïðîíèêíîâåíèåì âîäû â ãëóáü Çåìëè ïî ðàçëîìàì, ãäå ïîä âîçäåéñòâèåì å¸ íà «óãëåðîäèñòûå ìåòàëëû» — êàðáèäû — îáðàçóþòñÿ óãëåâîäîðîäû è îêèñü æåëåçà.  1889 Â. Ä. Ñîêîëîâ èçëîæèë ãèïîòåçó êîñìè÷åñêîãî ïðîèñõîæäåíèÿ Í. Ïî ýòîé ãèïîòåçå èñõîäíûì ìàòåðèàëîì äëÿ âîçíèêíîâåíèÿ Í. ñëóæèëè óãëåâîäîðîäû, ñîäåðæàâøèåñÿ â ãàçîâîé îáîëî÷êå Çåìëè åù¸ âî âðåìÿ å¸ çâ¸çäíîãî ñîñòîÿíèÿ. Ïî ìåðå îñòûâàíèÿ Çåìëè óãëåâîäîðîäû ïîãëîòèëèñü ðàñïëàâëåííîé ìàãìîé. Çàòåì, ñ ôîðìèðîâàíèåì çåìíîé êîðû, óãëåâîäîðîäû ïðîíèêëè â îñàäî÷íûå ïîðîäû â ãàçîîáðàçíîì ñîñòîÿíèè, êîíäåíñèðîâàëèñü è îáðàçîâàëè Í.
          50—60-å ãã. 20 â. â ÑÑÑÐ (Í. À. Êóäðÿâöåâ, Â. Á. Ïîðôèðüåâ, Ã. Í. Äîëåíêî è äð.) è çà ðóáåæîì (àíãëèéñêèé ó÷¸íûé Ô. Õîéë è äð.) âîçðîæäàþòñÿ ðàçëè÷íûå ãèïîòåçû íåîðãàíè÷åñêîãî (êîñìè÷åñêîãî, âóëêàíè÷åñêîãî, ìàãìàòîãåííîãî) ïðîèñõîæäåíèÿ Í. Îäíàêî íà 6-ì (1963), 7-ì (1967) è 8-ì (1971) Ìåæäóíàðîäíûõ íåôòÿíûõ êîíãðåññàõ íåîðãàíè÷åñêèå ãèïîòåçû íå ïîëó÷èëè ïîääåðæêè.
         Âàæíûì äëÿ ïîçíàíèÿ ãåíåçèñà Í. ÿâëÿëîñü óñòàíîâëåíèå â êîíöå 19 — íà÷àëå 20 ââ. îïòè÷åñêîé àêòèâíîñòè Í., à òàêæå òåñíîé ñâÿçè Í. ñ ñàïðîïåëåâûì îðãàíè÷åñêèì âåùåñòâîì â îñàäî÷íûõ ïîðîäàõ. Ñàïðîïåëåâóþ ãèïîòåçó, âûñêàçàííóþ âïåðâûå íåìåöêèì áîòàíèêîì Ã. Ïîòîíüå â 1904—05, â äàëüíåéøåì ðàçâèâàëè ðóññêèå è ñîâåòñêèå ó÷¸íûå — Í. È. Àíäðóñîâ, Â. È. Âåðíàäñêèé, È. Ì. Ãóáêèí, Í. Ä. Çåëèíñêèé è äð. Ñàïðîïåëåâàÿ ãèïîòåçà àññèìèëèðîâàíà ñîâðåìåííîé òåîðèåé îñàäî÷íî-ìèãðàöèîííîãî ïðîèñõîæäåíèÿ Í. Ðàçâèòèþ ïðåäñòàâëåíèé î ïðèðîäå Í. è óñëîâèÿõ ôîðìèðîâàíèÿ å¸ çàëåæåé ñïîñîáñòâîâàëè òàêæå òðóäû íåìåöêîãî ó÷¸íîãî Ê. Ýíãëåðà, àìåðèêàíñêèõ ãåîëîãîâ Äæ. Íüþáåððè, Ý. Îðòîíà, Ä. Óàéòà, ðóññêèõ è ñîâåòñêèõ ó÷¸íûõ — Ã. Ï. Ìèõàéëîâñêîãî, Ä. Â. Ãîëóáÿòíèêîâà, Ì. Â. Àáðàìîâè÷à, Ê. È. Áîãäàíîâè÷à è äð.
         ×åòâ¸ðòûé ïåðèîä õàðàêòåðèçóåòñÿ îðãàíèçàöèåé øèðîêèõ ãåîëîãî-ãåîõèìè÷åñêèõ èññëåäîâàíèé, íàïðàâëåííûõ íà ðåøåíèå ïðîáëåìû íåôòåîáðàçîâàíèÿ è îðãàíè÷åñêè ñâÿçàííîé ñ íåé ïðîáëåìû íåôòåìàòåðèíñêèõ îòëîæåíèé.  ÑÑÑÐ òàêèå ðàáîòû îñóùåñòâëåíû À. Ä. Àðõàíãåëüñêèì â 1925—26.  ÑØÀ àíàëîãè÷íûå èññëåäîâàíèÿ íà÷àòû â 1926 Ï. Òðàñêîì.  1932 áûëà îïóáëèêîâàíà êëàññè÷åñêàÿ ðàáîòà È. Ì. Ãóáêèíà «Ó÷åíèå î íåôòè», ñûãðàâøàÿ îãðîìíóþ ðîëü â ðàçâèòèè ïðåäñòàâëåíèé î ãåíåçèñå Í. è ôîðìèðîâàíèè å¸ çàëåæåé.  1934 â Í., àñôàëüòàõ è èñêîïàåìûõ óãëÿõ áûëè íàéäåíû ïîðôèðèíû, âõîäÿùèå â ìîëåêóëó õëîðîôèëëà è äð. ïðèðîäíûõ ïèãìåíòîâ (Ñì. Ïèãìåíòû).
         Íà÷àëî ïÿòîãî ïåðèîäà ñâÿçàíî ñ îòêðûòèåì â 50-å ãã. 20 â. (â ÑÑÑÐ — À. È. Ãîðñêîé, â ÑØÀ — Ô. Ñìèòîì) íåôòÿíûõ óãëåâîäîðîäîâ â îñàäêàõ âîäî¸ìîâ ðàçëè÷íîãî òèïà (â îç¸ðàõ, çàëèâàõ, ìîðÿõ, îêåàíàõ). Äàëüíåéøåìó ïðîãðåññó â ýòîé îáëàñòè ñïîñîáñòâîâàëè ðàáîòû ìíîãèõ ó÷¸íûõ è êîëëåêòèâîâ èññëåäîâàòåëåé â ðàçíûõ ñòðàíàõ: â ÑÑÑÐ (À. Ä. Àðõàíãåëüñêèé, Â. È. Âåðíàäñêèé, À. Ï. Âèíîãðàäîâ, È. Ì. Ãóáêèí, Í. Ì. Ñòðàõîâ, À. À. Òðîôèìóê, À. Ì. Àêðàìõîäæàåâ, È. Î. Áðîä, Í. Á. Âàññîåâè÷, Â. Â. Âåáåð, À. Ô. Äîáðÿíñêèé, Í. À. Åðåìåíêî, À. Ý. Êîíòîðîâè÷, Ì. Ô. Ìèð÷èíê, Ñ. Í. Íåðó÷åâ, Ê. Ô. Ðîäèîíîâà, Â. À. Ñîêîëîâ, Â. À. Óñïåíñêèé è äð.), â ÑØÀ (Ô. Ì. Âàí-Òàéë, Ê. Çîáåëë, Ó. Ìàéíøàéí, À. Ëåâîðñåí, Äæ. Ñìèò, Ô. Ñìèò, Äæ. Õàíò, Õ. Õåäáåðã, Ý. Ýâàíñ, Ï. Ýéáåëñîí, Äæ. Ýðäìàí è äð.), âî Ôðàíöèè (Á. Òèññîèäð.), â ÃÄÐ (Ð. Ìàéíõîëüä, Ï. Ìþëëåðèäð.), â ÔÐà (Ì. Òàéõìþëëåð, Ä. Âåëüòå è äð.), à òàêæå â ßïîíèè, Âåëèêîáðèòàíèè è äð. Óáåäèòåëüíûå äîêàçàòåëüñòâà áèîãåííîé ïðèðîäû íåôòå-ìàòåðèíñêîãî âåùåñòâà áûëè ïîëó÷åíû â ðåçóëüòàòå äåòàëüíîãî èçó÷åíèÿ ýâîëþöèè ìîëåêóëÿðíîãî ñîñòàâà óãëåâîäîðîäîâ è èõ áèîõèìè÷åñêèõ ïðåäøåñòâåííèêîâ (ïðîãåíèòîðîâ) â èñõîäíûõ îðãàíèçìàõ, â îðãàíè÷åñêîì âåùåñòâå îñàäêîâ è ïîðîä è â ðàçëè÷íûõ Í. èç çàëåæåé. Âàæíûì ÿâèëîñü îáíàðóæåíèå â ñîñòàâå Í. õåìîôîññèëèé — âåñüìà ñâîåîáðàçíûõ, ÷àñòî ñëîæíî ïîñòðîåííûõ ìîëåêóëÿðíûõ ñòðóêòóð ÿâíî áèîãåííîé ïðèðîäû, ò. å. óíàñëåäîâàííûõ (öåëèêîì èëè â âèäå ôðàãìåíòîâ) îò îðãàíè÷åñêîãî âåùåñòâà. Èçó÷åíèå ðàñïðåäåëåíèÿ ñòàáèëüíûõ èçîòîïîâ óãëåðîäà (C12, C13) â Í., îðãàíè÷åñêîì âåùåñòâå ïîðîä è â îðãàíèçìàõ (À. Ï. Âèíîãðàäîâ, Ý. Ì. Ãàëèìîâ) òàêæå ïîäòâåðäèëî íåïðàâîìî÷íîñòü íåîðãàíè÷åñêèõ ãèïîòåç. Áûëî óñòàíîâëåíî, ÷òî Í. — ðåçóëüòàò Ëèòîãåíåçà. Îíà ïðåäñòàâëÿåò ñîáîé æèäêóþ (â ñâîåé îñíîâå) ãèäðîôîáíóþ ôàçó ïðîäóêòîâ ôîññèëèçàöèè (çàõîðîíåíèÿ) îðãàíè÷åñêîãî âåùåñòâà (êåðîãåíà) â âîäíî-îñàäî÷íûõ îòëîæåíèÿõ. Íåôòåîáðàçîâàíèå — ñòàäèéíûé, âåñüìà äëèòåëüíûé (îáû÷íî ìíîãî ìëí. ëåò) ïðîöåññ, íà÷èíàþùèéñÿ åù¸ â æèâîì âåùåñòâå (Ñì. Æèâîå âåùåñòâî). Âûäåëÿåòñÿ ðÿä ñòàäèé: ïîäãîòîâèòåëüíàÿ, âî âðåìÿ êîòîðîé ïîä âëèÿíèåì áèîõèìè÷åñêèõ è áèîêàòàëèòè÷åñêèõ ôàêòîðîâ îáðàçóåòñÿ äèôôóçíî ðàññåÿííàÿ â ìàòåðèíñêîé ïîðîäå Í. (ìèêðîíåôòü); ãëàâíàÿ, êîãäà â ðåçóëüòàòå áèòóìèíèçàöèè ãåíåðèðóåòñÿ îñíîâíàÿ ìàññà ìèêðîíåôòè, ïðîèñõîäèò å¸ «ñîçðåâàíèå», ñáëèæåíèå ïî ñîñòàâó ñ ñîáñòâåííî Í. è ìèãðàöèÿ â êîëëåêòîðû, à ïî íèì â ëîâóøêè; ïîñòóìíàÿ, êîãäà óñèëèâàåòñÿ íàêîïëåíèå íèçêîìîëåêóëÿðíûõ óãëåâîäîðîäîâ, îáóñëîâëèâàþùåå îáðàçîâàíèå îáû÷íî ë¸ãêîé ãàçîðàñòâîð¸ííîé Í. — ãàçîêîíäåíñàòà; ïîñòåïåííî ãàçû ñòàíîâÿòñÿ âñ¸ áîëåå «ñóõèìè» (ò. å. áîãàòûìè CH4). È. Ì. Ãóáêèí âûäåëÿë òàêæå ñòàäèþ ðàçðóøåíèÿ íåôòÿíûõ ìåñòîðîæäåíèé.
         Ñ÷èòàåòñÿ, ÷òî îñíîâíûì èñõîäíûì âåùåñòâîì Í. îáû÷íî ÿâëÿåòñÿ Ïëàíêòîí, îáåñïå÷èâàþùèé íàèáîëüøóþ áèîïðîäóêöèþ â âîäî¸ìàõ è íàêîïëåíèå â îñàäêàõ îðãàíè÷åñêîãî âåùåñòâà ñàïðîïåëåâîãî òèïà, õàðàêòåðèçóþùåãîñÿ âûñîêèì ñîäåðæàíèåì âîäîðîäà (áëàãîäàðÿ íàëè÷èþ â êåðîãåíå àëèôàòè÷åñêèõ è àëèöèêëè÷åñêèõ ìîëåêóëÿðíûõ ñòðóêòóð). Ïîðîäû, îáðàçîâàâøèåñÿ èç îñàäêîâ, ñîäåðæàùèõ òàêîãî òèïà îðãàíè÷åñêîå âåùåñòâî, ïîòåíöèàëüíî íåôòåìàòåðèíñêèå. ×àùå âñåãî ýòî ãëèíû, ðåæå — êàðáîíàòíûå è ïåñ÷àíî-àëåâðèòîâûå ïîðîäû, êîòîðûå â ïðîöåññå ïîãðóæåíèÿ äîñòèãàþò âåðõíåé ïîëîâèíû çîíû ìåçîêàòàãåíåçà (ñì. Êàòàãåíåç), ãäå âñòóïàåò â ñèëó ãëàâíûé ôàêòîð íåôòåîáðàçîâàíèÿ — äëèòåëüíûé ïðîãðåâ îðãàíè÷åñêîãî âåùåñòâà ïðè òåìïåðàòóðå îò 50 °Ñ è âûøå. Âåðõíÿÿ ãðàíèöà ýòîé ãëàâíîé çîíû íåôòåîáðàçîâàíèÿ ðàñïîëàãàåòñÿ íà ãëóáèíå îò 1,3—1,7 êì (ïðè ñðåäíåì ãåîòåðìè÷åñêîì ãðàäèåíòå 4 °Ñ/100 ì) äî 2,7—3 êì (ïðè ãðàäèåíòå 2 °Ñ/100 ì) è ôèêñèðóåòñÿ ñìåíîé áóðîóãîëüíîé ñòåïåíè óãëåôèêàöèè îðãàíè÷åñêîãî âåùåñòâà êàìåííîóãîëüíîé. Ãëàâíàÿ ôàçà íåôòåîáðàçîâàíèÿ ïðèóðî÷åíà ê çîíå, ãäå óãëåôèêàöèÿ îðãàíè÷åñêîãî âåùåñòâà äîñòèãàåò ñòåïåíè, îòâå÷àþùåé óãëÿì ìàðêè à (ñì. Êàìåííûé óãîëü). Ýòà ôàçà õàðàêòåðèçóåòñÿ çíà÷èòåëüíûì óñèëåíèåì òåðìè÷åñêîãî è (èëè) òåðìîêàòàëèòè÷åñêîãî ðàñïàäà ïîëèìåðëèïîèäíûõ è äð. êîìïîíåíòîâ êåðîãåíà. Îáðàçóþòñÿ â áîëüøîì êîëè÷åñòâå íåôòÿíûå óãëåâîäîðîäû, â òîì ÷èñëå íèçêîìîëåêóëÿðíüãå (C5—C15), ïî÷òè îòñóòñòâîâàâøèå íà áîëåå ðàííèõ ýòàïàõ ïðåâðàùåíèÿ îðãàíè÷åñêîãî âåùåñòâà. Ýòè óãëåâîäîðîäû, äàþùèå íà÷àëî áåíçèíîâîé è êåðîñèíîâîé ôðàêöèÿì Í., çíà÷èòåëüíî óâåëè÷èâàþò ïîäâèæíîñòü ìèêðîíåôòè. Îäíîâðåìåííî, âñëåäñòâèå ñíèæåíèÿ ñîðáöèîííîé ¸ìêîñòè ìàòåðèíñêèõ ïîðîä, óâåëè÷åíèÿ âíóòðåííåãî äàâëåíèÿ â íèõ è âûäåëåíèÿ âîäû â ðåçóëüòàòå äåãèäðàòàöèè ãëèí, óñèëèâàåòñÿ ïåðåìåùåíèå ìèêðîíåôòè â áëèæàéøèå êîëëåêòîðû. Ïðè ìèãðàöèè ïî êîëëåêòîðàì â ëîâóøêè Í. âñåãäà ïîäíèìàåòñÿ, ïîýòîìó å¸ ìàêñèìàëüíûå çàïàñû ðàñïîëàãàþòñÿ íà íåñêîëüêî ìåíüøèõ ãëóáèíàõ, ÷åì çîíà ïðîÿâëåíèÿ ãëàâíîé ôàçû íåôòåîáðàçîâàíèÿ (ðèñ. 4), íèæíÿÿ ãðàíèöà êîòîðîé îáû÷íî ñîîòâåòñòâóåò çîíå, ãäå îðãàíè÷åñêîå âåùåñòâî ïîðîä äîñòèãàåò ñòåïåíè óãëåôèêàöèè, ñâîéñòâåííîé êîêñîâûì óãëÿì (Ê).  çàâèñèìîñòè îò èíòåíñèâíîñòè è äëèòåëüíîñòè ïðîãðåâà ýòà ãðàíèöà ïðîõîäèò íà ãëóáèíàõ (èìåþòñÿ â âèäó ìàêñèìàëüíîé ãëóáèíû ïîãðóæåíèÿ çà âñþ ãåîëîãè÷åñêóþ èñòîðèþ äàííîé ñåðèè îñàäî÷íûõ îòëîæåíèé) îò 3—3,5 äî 5—6 êì.
         Í. íàõîäèòñÿ â íåäðàõ â âèäå ñêîïëåíèé ðàçëè÷íîãî îáú¸ìà îò íåñêîëüêèõ ìì3 äî íåñêîëüêèõ äåñÿòêîâ ìëðä. ì3. Ïðàêòè÷åñêèé èíòåðåñ èìåþò çàëåæè Í., ïðåäñòàâëÿþùèå å¸ ñêîïëåíèÿ ñ ìàññîé îò íåñêîëüêèõ òûñ. ò è áîëüøå, íàõîäÿùèåñÿ â ïîðèñòûõ è ïðîíèöàåìûõ ïîðîäàõ-êîëëåêòîðàõ. Ðàçëè÷àþò 3 îñíîâíûõ òèïà êîëëåêòîðîâ: ìåæãðàíóëÿðíûå (ãëàâíûì îáðàçîì ïåñ÷àíûå è àëåâðèòîâûå ïîðîäû), êàâåðíîçíûå (íàïðèìåð, êàðñòîâî-êàâåðíîçíûå, ðèôîãåííûå è äð. èçâåñòíÿêè) è òðåùèííûå (êàðáîíàòíûå, êðåìíèñòûå è äð. òðåùèíîâàòûå ïîðîäû). Çàëåæü îáû÷íî ðàñïîëàãàåòñÿ ïîä ñëàáîïðîíèöàåìûìè ïîðîäàìè, ñëàãàþùèìè ïîêðûøêó.
         Êàæäàÿ çàëåæü Í. íàõîäèòñÿ â ëîâóøêå, çàäåðæàâøåé ìèãðèðîâàâøèå Í. è ãàç è ñîõðàíÿâøåé èõ â òå÷åíèå äëèòåëüíîãî âðåìåíè. Ìîæíî âûäåëèòü 3 îñíîâíûõ òèïà ëîâóøåê: çàìêíóòûå, ïîëóçàìêíóòûå è íåçàìêíóòûå. Ïåðâûå 2 òèïà ñâÿçàíû ñ ïåðâè÷íûì âûêëèíèâàíèåì (ñòðàòèãðàôè÷åñêîå íåñîãëàñèå, òåêòîíè÷åñêîå ýêðàíèðîâàíèå) êîëëåêòîðîâ (ðèñ. 5) è ïîýòîìó èìåíóþòñÿ ëîâóøêàìè âûêëèíèâàíèÿ. Íåçàìêíóòûå ëîâóøêè ÿâëÿþòñÿ ãèäðàâëè÷åñêèìè — â íèõ ãàç è Í. óäåðæèâàþòñÿ â ñâîäîâîé ÷àñòè àíòèêëèíàëüíîãî ïåðåãèáà ñëîåâ (âåñüìà ðàñïðîñòðàí¸ííûé òèï çàëåæåé Í.) èëè âûñòóïà ïîäçåìíîãî ðåëüåôà (íàïðèìåð, çàõîðîíåííîãî ðèôà). Íàèáîëåå ïðèïîäíÿòóþ ÷àñòü ëîâóøêè èíîãäà çàíèìàåò ãàç («ãàçîâàÿ øàïêà»); â ýòîì ñëó÷àå çàëåæü íàçûâàåòñÿ ãàçîíåôòÿíîé; ïîä Í. ðàñïîëàãàåòñÿ âîäà. Í. çàëåãàåò íà ðàçíûõ ãëóáèíàõ, âïëîòü äî 6—7 êì, îäíàêî íà ãëóáèíå 4,5—5 êì íåôòÿíûå çàëåæè âñ¸ ÷àùå ñìåíÿþòñÿ ãàçîâûìè è ãàçîêîíäåíñàòíûìè. Ìàêñèìàëüíîå ÷èñëî çàëåæåé Í. ðàñïîëàãàåòñÿ â èíòåðâàëå 0,5—3 êì, à íàèáîëüøèå çàïàñû ñîñðåäîòî÷åíû â ïðåäåëàõ 0,8—2,4 êì.
         III. Íåôòåãàçîíîñíûå áàññåéíû, îáëàñòè, ðàéîíû, ìåñòîðîæäåíèÿ
         Îáÿçàòåëüíûì óñëîâèåì íåôòåîáðàçîâàíèÿ ÿâëÿåòñÿ ñóùåñòâîâàíèå êðóïíûõ îñàäî÷íûõ áàññåéíîâ, â ïðîöåññå ðàçâèòèÿ êîòîðûõ îñàäêè (ïîðîäû), ñîäåðæàùèå óãëåðîäèñòîå îðãàíè÷åñêîå âåùåñòâî, ìîãëè ïðè îïóñêàíèè äîñòè÷ü çîíû, ãäå îñóùåñòâëÿåòñÿ ãëàâíàÿ ôàçà íåôòåîáðàçîâàíèÿ. Âûäåëåíèå îñàäî÷íûõ áàññåéíîâ, ÿâëÿþùèõñÿ ðîäèíîé Í., èìååò áîëüøîå çíà÷åíèå ïðè íåôòåãàçîãåîëîãè÷åñêîì ðàéîíèðîâàíèè òåððèòîðèé è àêâàòîðèé. Òàêèå áàññåéíû ñèëüíî âàðüèðóþò ïî ðàçìåðàì — îò íåñêîëüêèõ òûñ. äî íåñêîëüêèõ ìëí. êì2, îäíàêî îêîëî 80% èõ èìåþò ïëîùàäü îò 10 òûñ. äî 500 òûñ. êì2. Âñåãî â ñîâðåìåííîì ñòðóêòóðíîì ïëàíå Çåìëè íàñ÷èòûâàåòñÿ (åñëè èñêëþ÷èòü íåáîëüøèå, ïðåèìóùåñòâåííî ìåæãîðíûå) îêîëî 350 òàêèõ áàññåéíîâ. Ïðîìûøëåííàÿ íåôòåãàçîíîñíîñòü óñòàíîâëåíà â 140 áàññåéíàõ; îñòàëüíûå ÿâëÿþòñÿ ïåðñïåêòèâíûìè. Ïî òåêòîíè÷åñêîìó ñòðîåíèþ ñðåäè îñàäî÷íûõ áàññåéíîâ ðàçëè÷àþò âíóòðèïëàòôîðìåííûå (îêîëî 30%), âíóòðèñêëàä÷àòûå (îêîëî 35%), ñêëàä÷àòî-ïëàòôîðìåííûå, èëè êðàåâûõ ïðîãèáîâ (îêîëî 15%), ïåðèîêåàíè÷åñêèå ïëàòôîðìåííûå (îêîëî 15%) è äð. Ê êàéíîçîéñêèì îòëîæåíèÿì ïðèóðî÷åíî îêîëî 25% âñåõ èçâåñòíûõ çàïàñîâ Í., ê ìåçîçîéñêèì — 55%, ê ïàëåîçîéñêèì — 20%.  ïðåäåëàõ íåôòåãàçîíîñíûõ áàññåéíîâ âûäåëÿþò íåôòåãàçîíîñíûå îáëàñòè, ðàéîíû è (èëè) çîíû, õàðàêòåðèçóþùèåñÿ îáùíîñòüþ ñòðîåíèÿ è àâòîíîìèåé.
         Ìåñòîðîæäåíèÿ Í. ÿâëÿþòñÿ îñíîâíîé íèçøåé åäèíèöåé ðàéîíèðîâàíèÿ. Ýòî ó÷àñòêè çåìíîé êîðû ïëîùàäüþ â äåñÿòêè — ñîòíè, ðåäêî òûñÿ÷è êì2, èìåþùèå îäíó èëè íåñêîëüêî çàëåæåé Í. â ëîâóøêàõ (ðèñ. 6). Áîëüøåé ÷àñòüþ ýòî ó÷àñòêè, ãäå Í. ñîáèðàåòñÿ ïóò¸ì áîêîâîé èëè ðåæå âåðòèêàëüíîé ìèãðàöèè èç çîí íåôòåîáðàçîâàíèÿ.
          ìèðå èçâåñòíî (1973) îêîëî 28 òûñ. ìåñòîðîæäåíèé Í.; èç íèõ 15—20% ãàçîíåôòÿíûå. Ðàñïðåäåëåíèå ìåñòîðîæäåíèé ïî çàïàñàì ïîä÷èíåíî çàêîíó, áëèçêîìó ê ëîãíîðìàëüíîìó. Íà äîëþ ìåñòîðîæäåíèé ñ îáùèìè ãåîëîãè÷åñêèìè çàïàñàìè êàæäîãî ñâûøå 3 ìëí. ò (èçâëåêàåìûå çàïàñû Í. îáû÷íî ñîñòàâëÿþò îêîëî 1/4—1/2 ãåîëîãè÷åñêèõ) ïðèõîäèòñÿ ëèøü 1/6 âñåõ ìåñòîðîæäåíèé; èç íèõ áîëåå 400 íàõîäèòñÿ â ïðèáðåæíûõ çîíàõ ìîðÿ. Îêîëî 85% ìèðîâîé äîáû÷è Í. äàþò 5% ðàçðàáàòûâàåìûõ ìåñòîðîæäåíèé; ñðåäè íèõ â 1972 íàñ÷èòûâàëîñü 27 ãèãàíòîâ ñ íà÷àëüíûìè èçâëåêàåìûìè çàïàñàìè êàæäîãî, ïðåâûøàþùèìè 0,5 ìëðä. ò. Áîëüøå âñåãî òàêèõ ìåñòîðîæäåíèé íà Áëèæíåì Âîñòîêå. Òîëüêî â äâóõ èç íèõ — Ãàâàð (Ñàóäîâñêàÿ Àðàâèÿ) è Áóðãàí (Êóâåéò) — ñîñðåäîòî÷åíî áîëåå 20% âñåõ ðàçâåäàííûõ çàïàñîâ Í. ìèðà (áåç ñîöèàëèñòè÷åñêèõ ñòðàí).
         Ìåñòîðîæäåíèÿ Í. âûÿâëåíû íà âñåõ êîíòèíåíòàõ (êðîìå Àíòàðêòèäû) è íà çíà÷èòåëüíîé ïëîùàäè ïðèëåãàþùèõ àêâàòîðèé (ñì. êàðòó).
         Íà òåððèòîðèè ÑÑÑÐ ìåñòîðîæäåíèÿ Í. áûëè îòêðûòû â 19 â. íà Àïøåðîíñêîì ïîëóîñòðîâå (ñì. Áàêèíñêèé íåôòåãàçîíîñíûé ðàéîí), â ðàéîíå Ãðîçíîãî, Êðàñíîäàðñêîì êðàå, íà ïîëóîñòðîâå ×åëåêåí, â Òèìàíî-Ïå÷îðñêîé îáëàñòè è íà îñòðîâå Ñàõàëèí. Íàêàíóíå è ïîñëå Âåëèêîé Îòå÷åñòâåííîé âîéíû 1941—45 îòêðûòû è ââåäåíû â ðàçðàáîòêó ìåñòîðîæäåíèÿ â Âîëãî-Óðàëüñêîé íåôòåãàçîíîñíîé îáëàñòè (Ñì. Âîëãî-Óðàëüñêàÿ íåôòåãàçîíîñíàÿ îáëàñòü), ïîçæå âûÿâëåíû ìåñòîðîæäåíèÿ â Çàïàäíîé Òóðêìåíèè, â Êàçàõñòàíå (ñì. Ìàíãûøëàêñêèé íåôòåãàçîíîñíûé ðàéîí), â Ñòàâðîïîëüñêîì êðàå, íà Óêðàèíå è â Áåëîðóññèè.  50—60-õ ãã. 20 â. áûë îòêðûò îäèí èç êðóïíåéøèõ â ìèðå Çàïàäíî-Ñèáèðñêèé íåôòåãàçîíîñíûé áàññåéí, â ïðåäåëàõ êîòîðîãî îáíàðóæåíû çíà÷èòåëüíûå ìåñòîðîæäåíèÿ Í. (òàáë. 1).
         Òàáë. 1.— Âàæíåéøèå íåôòÿíûå ìåñòîðîæäåíèÿ ðÿäà ñîöèàëèñòè÷åñêèõ ñòðàí (1973)
        ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
        | Ñòðàíà, íàçâàíèå  | Íåôòåãàçîíîñíûå  | Ïðîäóêòèâíûå îòëîæåíèÿ                           | Ïëîòíîñòü | Ñîäåðæàíèå |  |
        | ìåñòîðîæäåíèÿ,    | áàññåéíû,             |-------------------------------------------------------------------| íåôòè,      | S â íåôòè,   |--|
        | ãîä îòêðûòèÿ         | îáëàñòè, ðàéîíû    | ñðåäíÿÿ  | ãåîëîãè÷åñêèé | ëèòîëîãè÷åñêèé  | ã/ñì3         | %                |  |
        |                              |                              | ãëóáèíà,  | âîçðàñò          | ñîñòàâ               |                 |                    |--|
        |                              |                              | ì            |                       |                          |                 |                    |  |
        |                              |                              |               |                       |                          |                 |                    |  |
        |                              |                              |               |                       |                          |                 |                    |  |
        |                              |                              |               |                       |                          |                 |                    |  |
        |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | ÑÑÑР                   |                                                                                                                                          |  |
        |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Àðëàíñêîå, 1955    | Âîëãî-Óðàëüñêàÿ   | 1200       | êàðáîí            | ïåñ÷àíèêè è       | 0,900        | 3,15             |  |
        |                              |                              |               |                       | èçâåñòíÿêè        |                 |                    |  |
        |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Áàëàõàíû-             | Þæíî-Êàñïèéñêàÿ  | 1500       | ïëèîöåí          | ïåñ÷àíèêè          | 0,865—     | 0,2               |  |
        | Ñàáóí÷è, 1871       |                              |               |                       |                          | 0,940        |                    |  |
        |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Çàïàäíî-               | Òèìàíî-Ïå÷îðñêèé | 1900       | äåâîí             | ïåñ÷àíèêè          | 0,852        | 0,50             |  |
        | Òýáóêñêîå, 1959    |                              |               |                       |                          |                 |                    |  |
        |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ëåíèíñêîå, 1956    | Þæíî-Êàñïèéñêàÿ  | 2000       | ïëèîöåí          | ïåñêè                 | 0,860        | 0,2               |  |
        |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Íåôòÿíûå             | Þæíî-Êàñïèéñêàÿ  | 1000       | ïëèîöåí          | ïåñ÷àíèêè          | 0,820—     | 0,2               |  |
        | Êàìíè*, 1951         |                              |               |                       |                          | 0,925        |                    |  |
        |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ðîìàøêèíñêîå,      | Âîëãî-Óðàëüñêàÿ   | 1500       | äåâîí             | ïåñ÷àíèêè          | 0,810        | 1,7               |  |
        | 1948                      |                              |               |                       |                          |                 |                    |  |
        |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ñàìîòëîðñêîå,      | Çàïàäíî-               | 2000       | íèæíèé ìåë    | ïåñ÷àíèêè          | 0,850        | 0,76             |  |
        | 1965                      | Ñèáèðñêèé             |               |                       |                          |                 |                    |  |
        |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ñòàðîãðîçíåíñêîå, | Ïðåäêàâêàçñêàÿ     | 300—      | ìèîöåí è        | ïåñ÷àíèêè è       | 0,850        | 0,2               |  |
        | 1893                      |                              | 3000       |                       |                          |                 |                    |  |
        |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        |                              |                              |               | âåðõíèé ìåë   | èçâåñòíÿêè        | 0,850        | 0,2               |  |
        |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Òóéìàçèíñêîå,       | Âîëãî-Óðàëüñêàÿ   | 1480       | äåâîí è          | ïåñ÷àíèêè          | 0,850        | 1,50             |  |
        | 1937                      |                              |               | êàðáîí            |                          |                 |                    |  |
        |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Óçåíüñêîå, 1961    | Ìàíãûøëàêñêèé     | 800         | þðà                | ïåñ÷àíèêè          | 0,855        | 0,2               |  |
        |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Áîëãàðèÿ               |                                                                                                                                          |  |
        |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Äîëíè-Äûáíèê,      | Ìèçèéñêàÿ             | 3400       | òðèàñ              | èçâåñòíÿêè        | 0,814        | 0,12             |  |
        | 1962                      |                              |               |                       |                          |                 |                    |  |
        |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Âåíãðèÿ                 |                              |               |                       |                          |                 |                    |  |
        |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Áóäàôàïóñòà,       | Ïàíîíñêàÿ             | 1000       | ìèîöåí           | ïåñ÷àíèêè          | 0,833        | —                |  |
        | 1937                      |                              |               |                       |                          |                 |                    |  |
        |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Êèòàé                    |                                                                                                                                          |  |
        |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Êàðàìàéñêîå,        | Äæóíãàðñêàÿ         | 200         | òðèàñ              | ïåñ÷àíèêè          | 0,860        | —                |  |
        | 1955                      |                              |               |                       |                          |                 |                    |  |
        |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ðóìûíèÿ               |                                                                                                                                          |  |
        |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Êûøòíà-                | Ïëîåøòèíñêàÿ       | 600         | ìèîöåí           | ïåñ÷àíèêè          | 0,850        | 0.20             |  |
        | Äðàãîíÿíñêà, 1883 |                              |               |                       |                          |                 |                    |  |
        ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
        
        * Â Êàñïèéñêîì ìîðå.
         Ñðåäè äð. ñîöèàëèñòè÷åñêèõ ñòðàí ðÿä ìåñòîðîæäåíèé èìååòñÿ â Ðóìûíèè è Êèòàå, à òàêæå íà òåððèòîðèè Þãîñëàâèè, Ïîëüøè, Âåíãðèè. Åäèíè÷íûå ìåëêèå ìåñòîðîæäåíèÿ îòêðûòû â Áîëãàðèè, ÃÄÐ è Ìîíãîëèè.
         Ñðåäè ðàçâèòûõ êàïèòàëèñòè÷åñêèõ è ðàçâèâàþùèõñÿ ñòðàí íàèáîëåå êðóïíûå ìåñòîðîæäåíèÿ îòêðûòû â ñòðàíàõ Áëèæíåãî è Ñðåäíåãî Âîñòîêà (òàáë. 2). Êðóïíûå ìåñòîðîæäåíèÿ Í. îòêðûòû â 50—60-õ ãã. 20 â. òàêæå â ñòðàíàõ Ñåâåðíîé è Çàïàäíîé Àôðèêè (Ëèâèÿ, Àëæèð, Íèãåðèÿ è Àíãîëà), â Àâñòðàëèè è Þãî-Âîñòîêå Àçèè (Èíäîíåçèÿ, Áðóíåé), íåñêîëüêî ìåíüøèå ïî çàïàñàì — â Èíäèè, Áèðìå, Ìàëàéçèè è ñîâñåì ìåëêèå — â ßïîíèè.  ÑØÀ èçâåñòíî ñâûøå 13 000 (â îñíîâíîì ìåëêèõ) ìåñòîðîæäåíèé Í.; íàèáîëåå êðóïíîå îòêðûòî íà Àëÿñêå (Ïðàäõî-Áåé), âòîðîå ïî âåëè÷èíå — â Òåõàñå (Èñò-Òåêñàñ), íåñêîëüêî ìåíüøèå (ïî çàïàñàì) ìåñòîðîæäåíèÿ èçâåñòíû â Êàëèôîðíèè (ñì. Êàëèôîðíèéñêàÿ íåôòåíîñíàÿ îáëàñòü), Îêëàõîìå è äð. øòàòàõ (ñì. Ìåêñèêàíñêîãî çàëèâà íåôòåãàçîíîñíûé áàññåéí). Êðóïíûå ìåñòîðîæäåíèÿ Í. âûÿâëåíû â Êàíàäå è Ìåêñèêå.  Þæíîé Àìåðèêå ìåñòîðîæäåíèÿ ñ áîëüøèìè çàïàñàìè îòêðûòû â Âåíåñóýëå, ãäå ðàñïîëîæåíî îäíî èç êðóïíåéøèõ ìåñòîðîæäåíèé-ãèãàíòîâ Áîëèâàð, îáúåäèíÿþùåå ãðóïïó ìåñòîðîæäåíèé (íàïðèìåð, Ëàãóíèëüÿñ, Áà÷àêåðî, Òèà-Õóàíà) íà ñåâ.-âîñò. ïîáåðåæüå îçåðà Ìàðàêàéáî (ñì. Ìàðàêàéáñêèé íåôòåãàçîíîñíûé áàññåéí); åäèíè÷íûå êðóïíûå ìåñòîðîæäåíèÿ èìåþòñÿ â Àðãåíòèíå, Êîëóìáèè, Áðàçèëèè, íà îñòðîâå Òðèíèäàä è â ñìåæíûõ ñ íèì àêâàòîðèÿõ.  Çàïàäíîé Åâðîïå êðóïíûå ìåñòîðîæäåíèÿ îòêðûòû ëèøü â àêâàòîðèè Ñåâåðíîãî ìîðÿ (íà øåëüôàõ Âåëèêîáðèòàíèè, Íîðâåãèè è Äàíèè).
         Ìåñòîðîæäåíèÿ Í. îòêðûòû âî ìíîãèõ àêâàòîðèÿõ: Êàñïèéñêîãî, ׸ðíîãî, Ñåâåðíîãî, Ñðåäèçåìíîãî, ßâàíñêîãî, Þæíî-Êèòàéñêîãî, ßïîíñêîãî è Îõîòñêîãî ìîðåé, Ïåðñèäñêîãî, Ñóýöêîãî, Ãâèíåéñêîãî, Ìåêñèêàíñêîãî, Êóêà è Ïàðèÿ çàëèâîâ, ïðîëèâà Áàññà, ïðèáðåæíûõ ÷àñòåé Àòëàíòè÷åñêîãî (âáëèçè Àíãîëû, Êîíãî, Áðàçèëèè, Àðãåíòèíû, Êàíàäû), Òèõîãî (âáëèçè Êàëèôîðíèè, Ïåðó è Ýêóàäîðà) è Èíäèéñêîãî (âáëèçè Ñåâ.-Çàï. Àâñòðàëèè) îêåàíîâ. (Î ðàçìåðàõ äîáû÷è ïî ñòðàíàì ñì. Íåôòÿíàÿ ïðîìûøëåííîñòü.)
         Òàáë. 2.— Âàæíåéøèå íåôòÿíûå ìåñòîðîæäåíèÿ ðàçâèòûõ êàïèòàëèñòè÷åñêèõ è ðàçâèâàþùèõñÿ ñòðàí (1973)
        --------------------------------------------------------------------------------------------------------------------------------------------------------------------------
        | Ñòðàíà,              | Çàïàñû                    | Ïðîäóêòèâíûå îòëîæåíèÿ                          | Ñðåäíÿÿ     | Ñîäåðæàíèå |
        | íàçâàíèå            | èçâëåêàåìûå, ìëí.   |                                                                  | ïëîòíîñòü,  | ñåðû, %       |
        | ìåñòîðîæäåíèÿ, | ò                              |                                                                  | ã/ñì3          |                     |
        | ãîä îòêðûòèÿ      |----------------------------------------------------------------------------------------------------|                  |                     |
        |                          | íà÷àëüíûå | íà 1      | ñðåäíÿÿ  | ãåîëîãè÷åñêèé | ëèòîëîãè÷åñêèé |                   |                     |
        |                          |                  | ÿíâàðÿ  | ãëóáèíà,  | âîçðàñò          | ñîñòàâ              |                   |                     |
        |                          |                  | 1973     | ì            |                       |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Áëèæíèé è Ñðåäíèé Âîñòîê                                                                                                                              |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Èðàê                  |                                                                                                                                             |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Êèðêóê, 1957      | 2115          | 1322     | 1300       | ïàëåîãåí-        | èçâåñòíÿêè       | 0,845          | 2,0               |
        |                          |                  |             |               | íåîãåí            |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ýð-Ðóìàéëà,      | 1852          | 1639     | 3300       | ìåë                | èçâåñòíÿêè       | 0,850          | —                 |
        | 1953                  |                  |             |               |                       |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Èðàí                  |                                                                                                                                             |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ãå÷ñàðàí, 1928  | 1557          | 1169,4  | 2130        | ïàëåîãåí-        | èçâåñòíÿêè       | 0,869          | 1,66              |
        |                          |                  |             |               | íåîãåí            |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ìàðóí, 1964       | 1472          | 1279,9  | 3350        | ïàëåîãåí-        | èçâåñòíÿêè       | 0,859          | —                 |
        |                          |                  |             |               | íåîãåí            |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Àãàäæàðè, 1938  | 1367          | 663,2    | 1980       | ïàëåîãåí-        | èçâåñòíÿêè       | 0,856          | 1,36              |
        |                          |                  |             |               | íåîãåí            |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Àõâàç, 1958       | 1246          | 1144,5  | 2740        | ïàëåîãåí-        | èçâåñòíÿêè       | 0.861          | 1,66              |
        |                          |                  |             |               | íåîãåí            |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ñàññàí2, 1966    | 203            | 175       | 2100       | þðà                | èçâåñòíÿêè       | 0,855          | —                 |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Êàòàð                 |                                                                                                                                             |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Äóõàí, 1940       | 323            | 152       | 2200       | þðà                | èçâåñòíÿêè       | 0,820          | 1,3               |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Êóâåéò               |                                                                                                                                             |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Áóðãàí, 1938      | 2240          | 1140     | 1460       | ìåë                | ïåñ÷àíèêè         | 0,871          | 2,5               |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Îáúåäèí¸ííûå   |                                                                                                                                             |
        | Àðàáñêèå           |                                                                                                                                             |
        | ýìèðàòû            |                                                                                                                                             |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Àáó-Çàáè           |                                                                                                                                             |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ìóðáàí, 1960     | 439            | 267,3    | 2600       | þðà                | èçâåñòíÿêè       | 0,830          | 0,6               |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Äóáàè                |                                                                                                                                             |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ôàòåõ2, 1966      | 216            | 198,9    | 2600       | þðà                | èçâåñòíÿêè       | 0.861          | —                 |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ñàóäîâñêàÿ       | 10142        | 9784     | 2040       | þðà                | èçâåñòíÿêè       | 0,845          | 1,7-2,1          |
        | Àðàâèÿ Ãàâàð,    |                  |             |               |                       |                         |                   |                     |
        | 1948                  |                  |             |               |                       |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ñàôàííÿ», 1951 | 2913          | 2583     | 1550       | ìåë                | èçâåñòíÿêè       | 0,898          | 2,90              |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Àáêàéê, 1940      | 1120          | 578       | 2030       | þðà                | èçâåñòíÿêè       | 0,835          | 1,30              |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ìàíèôà2, 1957   | 1015          | 1002     | 2420       | þðà                | èçâåñòíÿêè       | 0,887          | 3,00              |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Áåððè, 1964       | 999            | 961       | 2270       | þðà                | èçâåñòíÿêè       | 0,860          | 2,40              |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ñåâåðíàÿ Àìåðèêà                                                                                                                                           |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Êàíàäà              |                                                                                                                                             |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ïåìáèíà, 1953   | 240            | 143       | 1940       | ìåë                | ïåñ÷àíèêè         | 0,8524        | 0,42              |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ñóàí-Õèëñ,        | 173            | 140       | 2660       | äåâîí             | èçâåñòíÿêè       | 0,8251        | 0,80              |
        | 1957                  |                  |             |               |                       |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ðåäóîòåð, 1948  | 107            | 47         | 975         | äåâîí             | èçâåñòíÿêè       | 0,8498        | 0,42              |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ëåäþê, 1947      | 78             | 37         | 930         | äåâîí             | èçâåñòíÿêè       | 0,8251        | 0,30              |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ìåêñèêà             |                                                                                                                                             |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ïîñà-Ðèêà, 1930 | 270            | 132       | 2160       | ìåë                | èçâåñòíÿêè       | 0,845          | 1,77              |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ýáàíî-Ïàíóêî,   | 204            | 59,4      | 492         | ìåë                | èçâåñòíÿêè       | 0,986          | 5,38              |
        | 1901                  |                  |             |               |                       |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Íàðàíõîñ-          | 173            | 2,4        | 440         | ìåë                | èçâåñòíÿêè       | 0,934          | 3,80              |
        | Ñåððî, 1909       |                  |             |               |                       |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Àðåíêå3, 1970    | 142,5         | 142       | 3640       | ìåë                | èçâåñòíÿêè       | 0,898          | —                 |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | ÑØÀ                  |                                                                                                                                             |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ïðàäõî-Áåé       | 1400          | 1400     | 2640       | òðèàñ              | ïåñ÷àíèêè         | 0,8735        | —                 |
        | (Àëÿñêà), 1968    |                  |             |               |                       |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | (Òåõàñ), 1930     | 790            | 250       | 1100       | ìåë                | ïåñ÷àíèêè         | 0,830          | 0,31              |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Óèëìèíãòîí        | 332            | 116       | 311         | ïàëåîãåí-        | ïåñ÷àíèêè         | 0,874          | 1,00              |
        | (Êàëèôîðíèÿ),    |                  |             |               | íåîãåí            |                         |                   |                     |
        | 1932                  |                  |             |               |                       |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ïàíõàíäë           | 187,5         | 20,7      | 950         | Ïåðìü            | èçâåñòíÿêè       | 0,835          | 0,13              |
        | (Òåõàñ), 1910     |                  |             |               |                       |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        |                          |                  |             |               |                       | äîëîìèò           |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ýëê-Õèëñ           | 177            | 138,5    | 700         | ïàëåîãåí-        | ïåñ÷àíèêè         | 0,78-0,93    | 0,68              |
        | (Êàëèôîðíèÿ),    |                  |             |               | íåîãåí            |                         |                   |                     |
        | 1919                  |                  |             |               |                       |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Õàíòèíãòîí-Áè÷  | 166            | 19,1      | 640         | ïàëåîãåí-        | ïåñ÷àíèêè         | 0,887—       | 1,57              |
        | (Êàëèôîðíèÿ),    |                  |             |               | íåîãåí            |                         | 0,986          |                     |
        | 1920                  |                  |             |               |                       |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Øî-Âåë-Òàì       | 155            | 29,0      | 580         | ïàëåîãåí-        | ïåñ÷àíèêè         | 0,850          | —                 |
        | (Îêëàõîìà),       |                  |             |               | íåîãåí            |                         |                   |                     |
        | 1955                  |                  |             |               |                       |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ëîíã-Áè÷            | 126,5         | 3,4        | 1340       | ïàëåîãåí-        | ïåñ÷àíèêè         | 0,865—       | 1,29              |
        | (Êàëèôîðíèÿ),    |                  |             |               | íåîãåí            |                         | 0,910          |                     |
        | 1921                  |                  |             |               |                       |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Òðåéäèíã-Áåé4   | 56,6           | 3,1        | 3500       | ïàëåîãåí-        | ïåñ÷àíèêè         | 0,834          | 0,50              |
        | (Àëÿñêà), 1963    |                  |             |               | íåîãåí            |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Þæíàÿ Àìåðèêà                                                                                                                                               |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Àðãåíòèíà          |                                                                                                                                             |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | ×óáóò, 1907       | 105            | 27,7      | 1830       | ìåë                | èçâåñòíÿêè       | 0,907—       | —                 |
        |                          |                  |             |               |                       |                         | 0,919          |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ñàíòà-Êðóñ,       | 97             | 18         | 1830       | ìåë                | èçâåñòíÿêè       | 0,815          | —                 |
        | 1944                  |                  |             |               |                       |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Áðàçèëèÿ           |                                                                                                                                             |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Àãóà-Ãðàíäè,      | 36,6           | 8,7        | 1500       | äåâîí             | èçâåñòíÿêè       | 0,815—       | —                 |
        | 1951                  |                  |             |               |                       |                         | 0,835          |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Âåíåñóýëà         |                                                                                                                                             |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ëàãóíèëüÿñ5,      | 1500          | 356       | 914         | ïàëåîãåí-        | ïåñ÷àíèêè         | 0,902          | 2,18              |
        | 1926                  |                  |             |               | íåîãåí            |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Áà÷àêåðî»,        | 962            | 327       | 1050       | ïàëåîãåí-        | ïåñ÷àíèêè         | 0,912          | 2,62              |
        | 1930                  |                  |             |               | íåîãåí            |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Òèà-Õóàíà»,       | 668            | 271       | 914         | ïàëåîãåí-        | ïåñ÷àíèêè         | 0,935          | 1,49              |
        | 1928                  |                  |             |               | íåîãåí            |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ëàìà, 1957        | 568            | 339       | 2535       | ïàëåîãåí-        | ïåñ÷àíèêè         | 0,863          | —                 |
        |                          |                  |             |               | íåîãåí            |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Êàáèìàñ, 1917   | 232            | 57,4      | 670         | ïàëåîãåí-        | ïåñ÷àíèêè         | 0,911          | 1,71              |
        |                          |                  |             |               | íåîãåí            |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ëà-Ïàñ, 1925      | 225            | 118,8    | 2450       | ìåë                | èçâåñòíÿêè       | 0,863          | —                 |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ëàìàð5, 1958     | 184            | 103,6    | 3960       | ïàëåîãåí-        | ïåñ÷àíèêè         | 0,856          | —                 |
        |                          |                  |             |               | íåîãåí            |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ìåíå-Ãðàíäå,     | 175            | 89,5      | 1260       | ïàëåîãåí-        | ïåñ÷àíèêè         | 0.944          | 2,65              |
        | 1914                  |                  |             |               | íåîãåí            |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Êîëóìáèÿ           |                                                                                                                                             |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Îðèòî, 1963       | 137            | 126,3    | 2000       | ìåë                | èçâåñòíÿêè       | 0,853          | —                 |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Àôðèêà                                                                                                                                                            |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Àëæèð                |                                                                                                                                             |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Õàññè-Ìåñàóä,  | 1420          | 1230     | 3350       | êåìáðèé-         | ïåñ÷àíèêè         | 0,811          | 0,1               |
        | 1956                  |                  |             |               | îðäîâèê          |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Çàðçàèòèí, 1958 | 149            | 79         | 1400       | äåâîí-êàðáîí  | ïåñ÷àíèêè         | 0,815          | —                 |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Àíãîëà               |                                                                                                                                             |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Êàáèíäà6, 1966  | 182            | 162,6    | 2350       | ìåë                | ïåñ÷àíèêè         | 0,913          | —                 |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Àðàáñêàÿ           |                                                                                                                                             |
        | Ðåñïóáëèêà        |                                                                                                                                             |
        | Åãèïåò               |                                                                                                                                             |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ýëü-Ìîðãàí1,     | 219            | 166,4    | 1950       | ïàëåîãåí-        | ïåñ÷àíèêè         | 0,865          | —                 |
        | 1965                  |                  |             |               | íåîãåí            |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ëèâèÿ                |                                                                                                                                             |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Ñåðèð, 1961       | 1105          | 101,7    | 2740       | ìåë                | ïåñ÷àíèêè         | 0,836          | —                 |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Çåëüòåí, 1959    | 551            | 342,8    | 2320       | ìåë                | ïåñ÷àíèêè         | —               | 0,23              |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Äæàëî, 1961       | 558            | 431,7    | 1920       | ïàëåîãåí-        | ïåñ÷àíèêè         | 0,847          | 0,52              |
        |                          |                  |             |               | íåîãåí            |                         |                   |                     |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Íèãåðèÿ             |                                                                                                                                             |
        |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Áîìó, 1968        | 85             | 55,4      | 2290       | ïàëåîãåí-        | ïåñ÷àíèêè         | 0,859          | —                 |
        |                          |     
Â. Ä. Ãëàäêèé. Äðåâíèé ìèð. Ýíöèêëîïåäè÷åñêèé ñëîâàðü
    ÍÅÔÒÜ — â äðåâíîñòè ïîëóòÿæåëûå è òÿæåëûå ñîðòà Í. ïðèìåíÿëèñü êðàéíå ðåäêî, ëåãêèå ñîðòà ïî÷òè ñîâñåì íå èñïîëüçîâàëèñü. Ñîãë. äîøåäøèì äî íàñ ñâåäåíèÿì, âîçìîæíîñòè äîáû÷è è ïðèìåíåíèÿ Í. áûëè îãðàíè÷.  ãðåêî-ðèì. àíòè÷íîñòè óâåëè÷åíèå ïðîèç-âà ñìîëû è äåãòÿ îñóùåñòâëÿëîñü çà ñ÷åò ïåðåðàáîòêè äåðåâà. Í. ñïîðàäè÷. äîáûâàëàñü è èñïîëüçîâàëàñü ëèøü â âîñò. ïðîâ. Íàèáîëåå çíà÷èò. ìåñòîðîæäåíèÿ Í. íàõîäèëèñü â Ìåðòâîì ì., íà Ñ.-Â. Èðàíà, â Ìåñîïîòàìèè (îñîáåííî â óñòüå Åâôðàòà), Àññèðèè, äîëèíå Òèãðà, íà þæ. ïîáåðåæüå ×åðíîãî ì., â Êèëèêèè, Ýôèîïèè, äîëèíå Èíäà. Ìåñòîðîæäåíèÿ Êàðôàãåíà, Çàêèíôà, Àêðàãàíòà, Ýïèäàìíà, Ìàêåäîíèè, Ôðàêèè è Èëëèðèè èãðàëè íåñóùåñòâ. ðîëü. Í. ñòàëà çàìåíÿòü îëèâêîâîå ìàñëî â ñâåòèëüíèêàõ â Âàâèëîíå, åå íàçûâàëè ñèöèëèéñêèì ìàñëîì. Èíîãäà îíà èñïîëüçîâàëàñü äëÿ öåíò. îòîïëåíèÿ è äëÿ ïîäîãðåâà âîäû äëÿ òåðì. Àñôàëüò è áèòóì (ïðîäóêòû Í.) íàõîäèëè ïðèìåíåíèå â äîðîæíîì ñòð-âå (Âàâèëîí, Àøøóð, Ïîìïåè), à òàêæå ïðè ñîîðóæ. áîëüøèõ áàññ. äëÿ õðàíåíèÿ çàïàñîâ âîäû â Óðå, Âàâèëîíå, Àøøóðå, Íèïïóðå, â äîëèíå Èíäà. Èçâåñòíà áîëüøàÿ êëîà-êà, ïîñòðîåí. â Âàâèëîíå Íàâóõîäîíîñîðîì II, â ê-ðîé äëÿ èçîëÿöèè ðóñëà êàíàëà èñïîëüçîâàëñÿ àñôàëüò.     Àñôàëüò ïðèìåíÿëñÿ äëÿ óïëîòíåíèÿ êóïàëåí â äîìàõ, äëÿ îáìàçêè ñòåí è ïëîñêèõ êðûø, äëÿ îáåñïå÷åíèÿ ãåðìåòè÷. êîðàáëåé. Èçâåñòíî ïðèìåíåíèå Í. òàêæå â âîåí. òåõíèêå (â áèòâå ïðè Ïëàòåÿõ è ïðè îñàäå Äåëèîíà èñïîëüçîâàëñÿ àñôàëüòîáèòóì).  ñ. õ-âå äåðåâüÿ îáìàçûâàëèñü àñôàëüòîì, ñ âîñêî-âûìè äîáàâêàìè àñôàëüò ïðèìåíÿëè äëÿ ï÷åëèíûõ ñîò è â êà÷-âå äîïîëíåíèÿ ê ñåðå äëÿ îêóðèâàíèÿ äåðåâüåâ è êóñòàðíèêîâ â áîðüáå ñ âðåäèòåëÿìè. Íàêîíåö, Í. è ïðîäóêòû èç Í. íàõîäèëè ïðèìåíåíèå è â ìåäèöèíå, â èñê-âå ìàãèè, ïðè ìóìèôèöèðîâ. â Åãèïòå è äëÿ «âå÷íûõ îãíåé» â Ïåð. Àçèè. Í. òðàíñïîðòèðîâàëè íà êîðàáëÿõ íåðåäêî íà áîëüøèå ðàññò. Èçâåñòíû íàäïèñè, ñîäåðæàùèå ïðåäïèñàíèÿ äëÿ ìîð. òðàíñïîðòèðîâêè Í.  îáë., áîãàòûõ Í. è áèòóìîì, ïðîèñõîäèëè âîåí. ñòû÷êè, íàïð., â ð-íå äîáû÷è áèòóìà â Ìåðòâîì ì.
Îðôîãðàôè÷åñêèé ñëîâàðü Ëîïàòèíà
íåôòü, íåôòü, -è
Ñëîâàðü Äàëÿ
æåí. ãîðíîå ìàñëî, çåìëÿíîé äåãîòü, èñêîïàåìàÿ æèäêàÿ ñìîëà: îíà áûâàåò áåëàÿ, âåñüìà æèäêàÿ; áóðàÿ è ÷åðíàÿ, äî ãóñòîòû ñìîëû è íàêîíåö äî òâåðäîãî, ãèáêîãî ñëàíöà. Íåôòÿíûå êëþ÷è áûâàþò â ìåñòàõ âóëêàíè÷åñêèõ, íàïð. îêîëî Áàêó, ãäå è ðîþò íåôòÿíûå êîëîäöû äëÿ ñòîêà è ñêîïà íåôòè.
Ñëîâàðü Îæåãîâà
ÍÅÔÒÜ, -è, æåí. Ìèíåðàëüíîå æèäêîå ãîðþ÷åå âåùåñòâî, óïîòð. êàê ñûðü¸ äëÿ ïîëó÷åíèÿ ðåàêòèâíîãî è äèçåëüíîãî òîïëèâà, áåíçèíà, êåðîñèíà, ìàçóòà. Çàëåæè íåôòè. Ðàçâåäêà íà í.
• Áåëàÿ íåôòü (ñïåö.) ãîðþ÷åå, âûðàáàòûâàåìîå èç ãàçîâîãî êîíäåíñàòà.
ïðèë. íåôòÿíîé, -àÿ, -îå. Íåôòÿíàÿ âûøêà. Íåôòÿíîå ìåñòîðîæäåíèå.
Ñëîâàðü Óøàêîâà
ÍÅÔÒÜ, íåôòè, ìí. òîëüêî ñïåö., ·æåí. (·ïåðñ. ). Æèäêîå, ìàñëÿíèñòîå ãîðþ÷åå îðãàíè÷åñêîå âåùåñòâî, çàëåãàþùåå â íåäðàõ çåìëè è óïîòð. â êà÷åñòâå òîïëèâà è äëÿ ·äð. òåõíè÷åñêèõ öåëåé.
Òîëêîâûé ñëîâàðü Åôðåìîâîé
æ.
Ìèíåðàëüíîå æèäêîå ìàñëÿíèñòîå ãîðþ÷åå âåùåñòâî, îáû÷íî êðàñíî-êîðè÷íåâîãî èëè ÷åðíîãî öâåòà, çàëåãàþùåå â íåäðàõ çåìëè è óïîòðåáëÿþùååñÿ â êà÷åñòâå òîïëèâà, à òàêæå êàê ñûðüå äëÿ ïîëó÷åíèÿ ðàçëè÷íûõ ïðîäóêòîâ (êåðîñèíà, áåíçèíà è ò.ï.).
Ýòèìîëîãè÷åñêèé ñëîâàðü Êðûëîâà
Ýòî ñëîâî, âèäèìî, ïîïàëî â ðóññêèé ÿçûê èç ãðå÷åñêîãî (ãäå íàõîäèì naphta) ÷åðåç òóðåöêîå ïîñðåäñòâî. Âîñõîäèò, âåðîÿòíî, ê ñåìèòñêîìó ïåðâîèñòî÷íèêó.
Ðóñ. àðãî (Åëèñòðàòîâ)
ñì.:
Èç-ïîä âåðáëþäà íåôòü çàáèëà
Íàó÷íîòåõíè÷åñêèé Ýíöèêëîïåäè÷åñêèé Ñëîâàðü
ÍÅÔÒÜ, ÈÑÊÎÏÀÅÌÎÅ òîïëèâî, ÿâëÿþùååñÿ ïî õèìè÷åñêîìó ñîñòàâó ñëîæíîé ñìåñüþ óãëåâîäîðîäîâ. Íàêàïëèâàåòñÿ â ïîäçåìíûõ ìåñòîðîæäåíèÿõ (çàëåæàõ). Õèìè÷åñêèé ñîñòàâ íåôòè ñâèäåòåëüñòâóåò î òîì, ÷òî îíà îáðàçîâàëàñü èç îñòàíêîâ äàâíî óìåðøèõ îðãàíèçìîâ, â ÷àñòíîñòè, ìîðñêîãî ÏËÀÍÊÒÎÍÀ. Óìåðøèå îðãàíèçìû îñåäàëè íà äíî îêåàíà è â óñëîâèÿõ íåäîñòàòêà êèñëîðîäà ðàçðóøàëèñü áàêòåðèÿìè äî ïðîñòûõ îðãàíè÷åñêèõ âåùåñòâ, âêëþ÷àþùèõ óãëåâîäîðîäû. Íåôòü ðåäêî çàëåãàåò â ìåñòå ñâîåãî ïåðâîíà÷àëüíîãî ôîðìèðîâàíèÿ. Îáû÷íî îíà ïåðåäâèãàåòñÿ êàê âåðòèêàëüíî, òàê è ãîðèçîíòàëüíî äî òåõ ïîð, ïîêà íå ïîïàäàåò â «ëîâóøêó». Áîëüøàÿ ÷àñòü íåôòè äîáûâàåòñÿ ÷åðåç ÍÅÔÒßÍÛÅ ÑÊÂÀÆÈÍÛ èç ðåçåðâóàðîâ â çåìíîé êîðå, îáðàçóåìûõ ñêëàäêàìè òâåðäûõ ïîðîä èëè ñîëÿíûìè ÊÓÏÎËÀÌÈ, êîòîðûå è ñëóæàò «ëîâóøêàìè». Íà ïåðâîé ñòàäèè ïåðåãîíêè íåôòè áîëåå òÿæåëûå óãëåâîäîðîäû, ó êîòîðûõ òåìïåðàòóðà êèïåíèÿ îáû÷íî íèæå, ÷åì ó áîëåå ëåãêèõ, îòäåëÿþòñÿ îò ïåðâîíà÷àëüíîãî íåî÷èùåííîãî âåùåñòâà. Ñëåäóþùàÿ ñòàäèÿ - ÊÐÅÊÈÍÃ, â ïðîöåññå êîòîðîãî òÿæåëûå óãëåâîäîðîäû ðàñùåïëÿþòñÿ íà áîëåå ïîëåçíûå è ýêîíîìè÷íûå ïðîäóêòû, òàêèå êàê ÁÅÍÇÈÍ è ÏÀÐÀÔÈÍ. Çàâåðøàåò ïðîöåññ ïåðåãîíêè íåôòè î÷èñòêà ïîëó÷åííûõ ïðîäóêòîâ îò ïðèìåñåé, íàïðèìåð, îò ÑÅÐÛ è ÀÇÎÒÀ. Ñàìûå ðàñïðîñòðàíåííûå êîíå÷íûå ïðîäóêòû ïåðåãîíêè íåôòè - ÝÒÀÍ è ÏÐÎÏÀÍ, êîòîðûå øèðîêî èñïîëüçóþòñÿ â ïëàñòìàññîâîé è õèìè÷åñêîé ïðîìûøëåííîñòè. ñì. òàêæå ÏÐÈÐÎÄÍÛÉ ÃÀÇ, ÍÅÔÒÅÏÅÐÅÐÀÁÀÒÛÂÀÞÙÈÉ ÇÀÂÎÄ.
Åñëè âû æåëàåòå áëåñíóòü çíàíèÿìè â áåñåäå èëè ïðèâåñòè àðãóìåíò â ñïîðå, òî ìîæåòå èñïîëüçîâàòü ññûëêó:

áóäåò âûãëÿäåòü òàê: ÍÅÔÒÜ


áóäåò âûãëÿäåòü òàê: ×òî òàêîå ÍÅÔÒÜ