Leading Oil and Gas Companies Around the World ( Perusahaan Minyak & Gas Terbesar di dunia)

Leading Oil and Gas Companies Around the World1

Rank by 2007 Oil Equivalent Reserves	Company	Worldwide Liquids Reserves, Million Barrels	Worldwide Natural Gas Reserves, Billion Cubic Feet	Total Reserves in Oil Equivalent Barrels, Million Barrels
1	Saudi Arabian Oil Company (Saudi Arabia) 3	259,900	253,800	303,285
2	National Iranian Oil Company (Iran) 3	138,400	948,200	300,485
3	Qatar General Petroleum Corporation (Qatar)3	15,207	905,300	169,959
4	Iraq National Oil Company (Iraq) 2,3	115,000	119,940	134,135
5	Petroleos de Venezuela.S.A. (Venezuela) 3	99,377	170,920	128,594
6	Abu Dhabi National Oil Company (UAE) 3	92,200	198,500	126,132
7	Kuwait Petroleum Corporation (Kuwait) 3	101,500	55,515	110,990
8	Nigerian National Petroleum Corporation (Nigeria) 3	36,220	183,990	67,671
9	National Oil Company (Libya) 2,3	41,464	50,100	50,028
10	Sonatrach (Algeria) 2,3	12,200	159,000	39,379
11	Gazprom (Russia)	0	171,176	29,261
12	OAO Rosneft (Russia)	17,513	25,108	21,805
13	PetroChina Co. Ltd. (China)	11,706	57,111	21,469
14	Petronas (Malaysia)	5,360	82,992	19,547
15	OAO Lukoil (Russia)	15,715	28	15,720
16	Egyptian General Petroleum Corp. (Egypt) 2	3,700	58,500	13,700
17	ExxonMobil Corporation (United States)	7,744	32,610	13,318
18	Petroleos Mexicanos (Mexico)	11,048	12,578	13,198
19	BP Corporation (United Kingdom)	5,492	41,130	12,523
20	Petroleo Brasilerio S.A. (Brazil)	9,613	12,547	11,578
21	Chevron Corporation (United States)	7,087	22,140	10,870
22	Royal Dutch/Shell (Netherlands)	3,776	40,895	10,767
23	ConocoPhillips (United States)	6,320	25,438	10,668
24	Sonangol (Angola)3	9,035	9,530	10,664
25	Petroleum Development Oman LLC (Oman)	5,500	30,000	10,628
26	Total (France)	5,778	25,730	10,176
27	Statoil (Norway)	2,389	20,319	5,862
28	ENI (Italy)	3,925	11,204	5,840
29	Dubai Petroleum Company (United Arab Emirates) 2,3	4,000	4,000	4,684
30	Petroleos de Ecuador (Ecuador)3	4,517	NR	4,517
31	Pertamina (Indonesia) 3	903	20,538	4,414
32	EnCana Corp. (Canada)	927	13,300	3,201
33	Occidental Petroleum Corporation (United States)	2,228	3,843	2,885
34	China National Offshore Oil Corp. (China)	1,490	6,232	2,555
35	Devon Energy Corporation (United States)	998	8,994	2,535
36	Anadarko Petroleum Corporation (United States)	1,014	8,504	2,468
37	Repsol YPF (Spain)	952	8,137	2,343
38	Canadian Natural Resources (Canada)	1,358	3,666	1,985
39	XTO Energy (United States)	308	9,441	1,922
40	Ecopetrol (Columbia)	1,450	2,439	1,867
41	Chesapeake Energy Corp. (United States)	124	10,137	1,856
42	Talisman Energy Ltd. (Canada)	749	5,464	1,683
43	Apache Corp. (United States)	1,134	2,446	1,552
44	EOG Resources (United States)	179	7,745	1,503
45	Romanian National Oil Co. (Romania) 2	863	3,550	1,470
46	BHP Billiton Ltd (Australia)	565	4,727	1,373
47	BG Group PLC (United Kingdom)	393	5,572	1,345
48	Hess Corp. (United States)	885	2,668	1,341
49	Marathon Oil Corp. (United States)	650	3,450	1,240
50	Shell Canada Ltd. (Canada)	808	1,400	1,047

Notes:

¹ Ranked in order of 2007 worldwide oil equivalent reserves as reported in "OGJ 200/100", Oil & Gas Journal, September 15, 2008.
² Information from Energy Information Administration Country Analysis Briefings.
³ OPEC member

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To learn more about the world oil and gas industry, please check out the following PetroStrategies classes:

	A Layman's Guide to the Oil & Gas Industry
	The Oil & Gas Industry in Perspective

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For more information about the world oil and gas industry, check out the following references:

	Fundamentals of Petroleum, Fourth Edition, Kate Van Dyke, Petroleum Extension Service, c 1997.
	The Petroleum Industry: A Nontechnical Guide, Charles F. Conaway, Pennwell Publishing.
	Oil: Anatomy of an Industry, Matthew Yeomans.

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Updated 12/12/11

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