客户

• 安泰人寿保险股份有限公司 (Aetna Life Insurance Company)
• AEP Energy Services, Inc.
• 邱惠投资顾问 (A. G. Edwards & Son, Inc.)
• AIG Highstar Capital, LLC
• Alabama-Coushatta Tribe of Texas
• Alliance Resources PLC
• Allstate Insurance
• Altair Energy Corp.
• Altima
• Alto Energy, Inc.
• Altura Energy Ltd.
• Amaranth Group, Inc.
• American Central Gas Technology
• American Electric Power Resources
• 美国运通公司 (American Express)
• American General Insurance Company
• 阿莫科公司 (Amoco Corporation)
• Ampolex Limited
• 阿姆斯特丹-鹿特丹银行 (Amsterdam-Rotterdam Bank N.V.)
• Anadarko Production Company
• Andrews & Kurth LLP
• Anglo-Dutch (Tenge) L.L.C.
• Anglo-Dutch Petroleum International, L.L.C.
• Anglo-Suisse Offshore Partners, LLC
• 阿帕契公司 (Apache Corporation)
• ArcLight Capital Partners
• 安达信会计事务所 (Arthur Andersen & Co.)
• Asilo Partners
• The Athena Group, LLC
• 奥斯汀市 (City of Austin)
• Babcock & Brown Energy, Inc.
• Ballard Exploration Company, Inc.
• Bank Mees & Hope N.V.
• 美国银行 (Bank of America)
• Barington Capital Group
• Bateman Chapman (Americas), Inc.
• 纽约银行 (The Bank of New York)
• 诺伐斯科西亚银行 (Bank of Nova Scotia)
• Bank of Texas
• 信孚银行 (Bankers Trust Company)
• 巴克莱银行 (Barclays Bank Plc)
• Bateman Chapman Limited
• The Beacon Group
• 贝尔斯登公司 (Bear, Stearns & Co. Inc.)
• Beck, Redden & Secrest
• Belco Oil & Gas Corp.
• Belden and Blake Corporation
• Belvieu Environmental Fuels
• Benchmark Oil & Gas AB
• Benton Trust Mineral Interests
• Boatmen's Trust Company
• Bobbitt & Halter
• Estudio Jurídico Bostic
• BP Exploration
• BP Exploration (Alaska) Inc.
• BP Prudhoe Bay Royalty Trust
• Bracewell & Patterson, L.L.P.
• Brentmoor Energy, Inc.
• British-Borneo Petroleum, Inc.
• British-Borneo USA, Inc.
• British Petroleum Company Limited
• Broughton Operating Corp.
• 布朗兄弟哈里曼公司 (Brown Brothers Harriman & Co.)
• 伯灵顿能源公司 (Burlington Resources Inc.)
• BT Energy Corporation
• B T Operating Co.
• C5 Group Inc.
• 卡伯特石油天然气公司 (Cabot Oil & Gas Corporation)
• 凯威莱德国际律师事务所 (Cadwalader, Wickersham & Taft LLP)
• Callister & Reynolds
• 凯威莱德国际律师事务所 (Calpine)
• Calpine Central, L.P.
• Camterra Resources, Inc.
• Cannon, Short & Gaston
• Case-Pomeroy Oil Corporation
• Celtic Resources Holding Plc
• Centaurus Advisors LLC
• Century Exploration
• The Chandler Company
• 大通银行 (Chase Manhattan Bank, N.A.)
• 切思皮克能源公司 (Chesapeake Energy Corporation)
• 雪佛龙公司 (Chevron Corporation)
• Chevron North America Exploration & Production Co.
• Chevron International Oil Co.
• 雪佛龙德士古 (ChevronTexaco Corporation)
• Chubb & Son Inc.
• 信诺保险集团 (CIGNA Corporation)
• 辛辛那提能源公司 (Cinergy Corp.)
• 切思皮克能源公司 (Chesapeake Energy Corporation)
• Clausen Miller, P.C.
• Cleco Energy LLC
• Coates Energy Trust
• The Collarini Companies
• Collier Resources Company
• 哥伦比亚自然资源公司 (Columbia Natural Resources)
• Concert Capital Resources, LP
• Concorde Oil and Gas Plc
• 大陆石油公司 (Conoco, Inc.)
• 康菲石油国际公司 (ConocoPhillips Company)
• Continental Land & Fur Co., Inc.
• Cook Inlet/Alaska Partnership
• Cook Inlet Corporation
• 康力斯集团 (Corus Group)
• Cox & Smith, Inc.
• 瑞士信贷第一波士顿 (Credit Suisse First Boston)
• 克罗斯·廷伯斯石油公司 (Cross Timbers Oil Company)
• CRSS Capital, Inc.
• Cunningham, Burke & Brooks, LLP
• CV Reef Company, L.P.
• Cyprus Amax Minerals Company
• Davis Oil Company
• Deloitte & Touche USA LLP
• Destec Energy, Inc.
• 戴文能源公司 (Devon Energy Corporation)
• Diverse Energy Investments
• Doyle, Restrepo, Harvin & Robbins, LLP
• Dragon Energy Corporation
• 杜克能源公司 (Duke Energy Corporation)
• Duncan Energy Company
• Duncan Oil, Inc.
• 杜魁斯投顾公司 (Duquesne Capital Management, LLC)
• Dyer, Ellis & Joseph
• 悦鹏投资有限公司 (Eagle Investments)
• Eckert, Seamans Cherin & Mellot, LLC
• Edge Petroleum
• El Paso Gas Marketing Company
• El Paso 天然气公司 (El Paso Natural Gas)
• Elliott Associates, L.P.
• Elysium Energy LLC
• Emerald San Joaquin Corporation
• Enbridge Energy Company, Inc.
• EnCap Investments L.P.
• Encore Acquisition Company, Inc.
• Energen Resources
• 能源开发公司 (Energy Development Corporation)
• Energy Partners, Limited
• Energy Resource Technology, Inc.
• Energy XXI Acquisition Corporation
• Enserch Corporation
• Enterprise Companies, Inc.
• Entex, Inc.
• 安永会计师事务所 (Ernst & Young LLP)
• Erskine Energy
• Escondido Resources, LP
• European Oil and Gas Group
• Evergreen Resources, Inc.
• Exxon Production Research Company
• Falcon Seaboard
• Fidelity Exploration & Production Company
• 富达管理研究公司 (Fidelity Management Research)
• Fina Oil and Chemical Company
• First International Oil Corp.
• Fleckman & McGlynn, PLLC
• 福雷斯特石油公司 (Forest Oil Corporation)
• Fossil Bay Resources Ltd.
• French Production Incorporated
• Frontera Resources
• Fruitland Coal DB
• Fuel Resources Inc.
• 布赖特和贾沃斯基LLP公司 (Fulbright & Jaworski LLP)
• Future Petroleum Company LLC
• 通用汽车公司 (General Motors Corporation)
• The George Foundation
• Giant Exploration & Production Co.
• Global Natural Resources
• Goh Exploration Inc.
• 高盛集团 (The Goldman Sachs Group)
• Goodrich Petroleum Corporation
• Great Western Drilling Company
• Greenhill Petroleum Corporation
• Greystone Petroleum, Inc.
• Grupo Endesa
• Grynberg Petroleum Company
• Gulfsands Petroleum Ltd.
• Gunnison Energy Corporation
• Hadson Energy Resources
• Hall Estill
• 哈里伯顿公司 (Halliburton)
• Hannen and Collins Ltd.
• 哈佛大学 (Harvard University)
• Haynes and Boone, LLP
• Heritage Energy Company
• 赫兹公司 (Hertz Corporation)
• The Hillman Company
• HOCOL S.A.
• HOCOL Venezuela BV
• Holman Robertson Eldridge
• Houston Endowment, Inc.
• The Houston Exploration Company
• 汉特石油公司 (Hunt Oil Company)
• 休伦咨询集团 (Huron Consulting Group)
• IHS Energy
• IMD Inc.
• Inexco Oil Company
• 荷兰商业银行 (ING Bank)
• 国际石油开发株式会社 (INPEX Corporation)
• Interpel Corp.
• IPR, Inc.
• C. Itoh Energy Group
• 杰克森·沃克律师事务所 (Jackson Walker LLP)
• Jamex, Inc.
• JKX Oil & Gas plc
• 美国大通银行 (JPMorgan Chase Bank)
• Justiss Oil Co., Inc.
• J-W Operating Co.
• Kay Scholer, L.L.P.

• Keith & Keith
• Kennedy Memorial Foundation
• Kerrco Inc.
• KeySpan Production & Development
• Killam Oil Co., Ltd.
• King Ranch Energy, Inc.
• King Ranch Minerals
• King Ranch Oil & Gas, Inc.
• Knightsbridge Petroleum (UK)
• 毕马威会计师事务所 (KPMG LLP)
• Kramer, Levin, Naftalis & Frankel, LLP
• KSE Energy LLC
• Landesbank
• Langham Petroleum Exploration Corporation
• Lanrus-Nedra
• Layline Energy LLC
• Legend Natural Gas, LP
• Legend Natural Gas II, LP
• 李姆·洛克公司 (Lime Rock Partners)
• Lime Rock Resources
• Liquidating Trust of McKenzie Methane
• 洛克律师事务所 (Locke Liddell & Sapp LLP)
• 洛氏公司 (Loews Corporation
• The Louisiana Land and Exploration Company
• MCN Corporation
• MCN Energy Group, Inc.
• MDS Energy Ventures, LC
• Macquarie Securities (USA), Inc.
• Maersk Energy Inc.
• Maersk Olie og Gas A/S
• 马拉松石油公司 (Marathon Oil Company)
• Matrix Oil & Gas, Inc.
• Matthiesen, Chase & Erwin, LLP
• Maurel et Prom
• Maverick Oil and Gas, Inc.
• Maxson Young Associates, Inc.
• Maxus Energy Corporation
• 迈耶·布劳恩·罗·玛国际咨询公司 (Mayer, Brown, Rowe & Maw LLP)
• Mayor, Day, Caldwell & Keeton, L.L.P.
• McCamish, Deely & Rapp, P.C.
• The McConn Law Firm
• McDermott International, Inc.
• MCNIC Oil & Gas Company
• Melrose Energy Plc
• Meridian Oil Inc.
• 美林证券公司 (Merrill Lynch & Co., Inc.)
• MESA Inc.
• 大都会人寿保险公司 (Metropolitan Life Insurance Company)
• 微软公司 (Microsoft Corporation)
• Midcoast Energy Resources Inc.
• Midgard Energy Company
• Miller & Chevalier
• Miller Oil Corporation
• Millsion Resources
• Mirant Americas Energy Capital
• Mitsui Tubular Products, Inc.
• 美孚石油公司 (Mobil Oil Corporation)
• Moncrief Oil International, Inc.
• Moran Resources Company
• Morgan Grenfell & Co. Limited
• 摩根银行 (Morgan Guaranty Trust Company)
• 摩根斯坦利集团 (Morgan Stanley Group
• Murphy H. Baxter, Inc.
• 国营石油公司 (National Petroleum Company)
• 内森斯能源公司 (Nations Energy Company Ltd.)
• Natrual Gas Ventures, Inc.
• NCNB Texas
• Nemours Energy
• New Stream Capital
• North American Exploration Co.
• North Central Oil Corporation
• Northwest Pipeline
• Nuevo Energy Company
• Occidental Oil and Gas Corporation
• Ocean Energy, Inc.
• Oil & Gas Producers, Inc.
• Oil & Natural Gas Corp. Ltd.
• Oppenheimer, Rosenberg, Kelleher & Wheatley, Inc.
• O'Quinn, Laminack & Pirtle
• Orient Petroleum, Inc.
• Osprey Petroleum Company, Inc.
• 海外私人投资公司 (Overseas Private Investment Corporation [OPIC])
• Pace Global Energy Services
• 太平洋瓦斯与电力公司 (Pacific Gas and Electric)
• Pacific Resources, Inc.
• Panhandle Eastern Pipe Line Company
• Parma Resources
• Pecten Companies
• Pegasus Capital Advisors, L.P.
• Penn Virginia Oil and Gas Corp.
• 宾州石油公司 (Pennzoil Company)
• Peoples Energy Production Company
• Perry & Kellogg, L.L.P.
• Petrie Parkman & Co.
• PetroNorth AS
• Petross, LLC
• Petrotex Engineering Company
• Pipitone, Schauer, Simank & Ledbetter
• Placer Dome America
• Placid Oil Company
• Plains Resources Inc.
• Pluspetrol International, Inc.
• Pogo Producing Company
• Porter, Rogers, Dahlman, Gordon & Lee
• The Powell Group
• 普华永道会计师事务所 (PricewaterhouseCoopers LLC)
• Prim & Associates
• 宝德信保险公司 (Prudential Insurance Company)
• Purvin & Gertz, Inc.
• 特姆能源有限公司 (Quantum Energy Technologies Pty Ltd.)
• Rebel Drilling Company, L.P.
• 瑞来斯实业公司 (Reliance Industries Limited)
• Remington Oil and Gas Corporation
• Richardson Barr & Co.
• Robbins Gas Co.
• Rock Well Petroleum, Inc.
• Roetzel & Andress
• Roff Resources LLC
• 罗门哈斯 (Rohm and Haas)
• Rose Glen Capital Group, Inc.
• Royal Operating
• Rusk Energy, Ltd.
• Rutherford Oil Corporation
• Saccomanno & Clegg, L.L.P.
• Samson Investment Company
• Saracon Industrial Services
• Savannah Oil and Gas, LLC
• Schaefer Energy
• 丰业银行 (Scotiabank)
• Scott, Douglass, Luton & McConnico, L.L.P.
• 斯库德-坎贝尔投资公司 (Scudder Kemper Investments)
• Scudder, Stevens & Clark
• SeaFirst Bank
• Seagull Energy E&P Inc.
• Seneca Resources Corporation
• Shart International Inc.
• 壳牌石油公司 (Shell Oil Company)
• Shogun Enterprises, Inc.
• Shona Energy Company
• SKH Management, L.P.
• SKM Growth Investors
• Smith Development Corporation
• Smith Production Inc.
• Snyder Oil Company
• 石油工程师学会 (Society of Petroleum Engineers)
• Sonangal USA Company
• South Texas Land Limited Partnership
• 南加州市政公共能源管理局 (Southern California Public Power Authority)
• SPI Operations LLC
• Spinnaker Exploration Company, LLC
• St. Mary Land & Exploration Company
• 标准石油公司 (The Standard Oil Company)
• 佛罗里达州 (State of Florida)
• 路易斯安那州 (State of Louisiana)
• 得克萨斯州 (State of Texas)
• Stone Energy Corporation
• The Strickland Group
• R. W. Sturge & Co.
• Sun Oil International Inc.
• Sundown Energy, Inc./Eland Energy
• Sunshine Gas Ltd.
• Supply Development Group, Inc.
• Susman Godfrey L.L.P.
• 斯为特能源公司 (Swift Energy Company)
• Syntroleum Corporation
• 得克萨斯通商银行 (Texas Commerce Bank)
• 得克萨斯州苏格兰教会儿童医院 (Texas Scottish Rite Hospital for Children)
• Thorp Petroleum Corporation
• Tinsman & Houser
• Torch Energy Advisors Incorporated
• 道达尔 (Total)
• Transmeridian Exploration, Inc.
• TransOil Investments LLP
• Triad Energy Exploration, Inc.
• 特里顿工程服务公司 (Triton Engineering Services)
• Triumph Resources Corporation
• Trunkline Gas Company
• 西部信托投资公司 (Trust Company of the West)
• Union Exploration Partners
• 加利福尼亚联合油公司 (Union Oil Company of California)
• Uniroyal, Inc.
• Departamento de Energía de los Estados Unidos
• 休斯顿大学 (University of Houston)
• 优尼科石油公司 (Unocal Corporation)
• USA Exploration and Production, LLC
• Vastar Resources, Inc.
• Velocity Energy Limited LLC
• Verner Lipfert Bernhard McPherson & Hand, Chartered
• 文森·艾尔斯律师事务所 (Vinson & Elkins LLP)
• Vintage Petroleum, Inc.
• Vulcan Capital Management
• 富国银行 (Wells Fargo & Company)
• Wesley West Interests, Inc.
• 西屋电气公司 (Westinghouse Electric)
• West Oil
• Westport Resources Corp.
• Westward Energy, Inc.
• White Oak Energy
• 威廉天然气矿权信托公司 (Williams Coal Seam Gas Royalty Trust)
• Williams Field Services Company
• Williams有限公司 (The Williams Companies)
• 飞翔有限会社 (Wing Corporation)
• The Wiser Oil Company
• 世界银行 (The World Bank)
• 克洛斯提柏石油公司 (XTO Energy Inc.)
• Yarborough Royalties

国际客户s

• Aganskneftgas
• All-Russia Research Geological Institute (VNIGNI)
• Arkhangelsgeoldobydia OAO
• Bashneft JSC
• Bekstar International Limited
• Big Star International Ltd.
• Bogorodskneft ZAO
• Buzachi Oil TOO
• Caspian Energy Group Limited
• CaspiNeft
• CaspiOilGas TOO
• Celtic Resources Holding Plc
• Central Asian Enterprise
• Chernogorneft JSC
• 中国国际信托投资集团 (Chinese International Trading and Investment Company [CITIC])
• 中国海洋石油总公司 (China National Offshore Oil Company Limited)
• Chornomornaftogaz GAO
• Conoil Producing Limited
• Consolidated Oil & Gas, Inc.
• Cooper Basin Producers (S. Australian Oil & Gas Co., Santos Ltd., Delhi International, 道达尔 (TOTAL), Reef, Bridge Oil等)
• Danao Engineering LLC
• Desford International, Ltd.
• 德意志银行股份公司 (Deutsche Bank AG)
• 德累斯顿佳信证券 (Dresdner Kleinwort Benson)
• 德利佳华投资银行 (Dresdner Kleinwort Wasserstein)
• Ecology and Progress Ltd.
• 哥伦比亚国家石油公司 (Ecopetrol)
• Euro Gas Consulting OOO
• 欧洲复兴开发银行 (European Bank for Reconstruction and Development [EBRD])
• European Banking Company Limited
• Gas and Oil Company
• Gas I Neft Co. OOO
• Gazprom Neft OAO
• Georgian-British Oil Company
• Geotransgas
• Givot Olam Oil Ltd.
• Glencore UK Ltd.
• IGIRGI
• Impex-Oil LLC
• Insurance Australia Group (IAG)
• International Industrial Bank
• Irtuksk Oil Company
• ITERA Oil and Gas Company OOO NAK
• Jukola-Neft SC
• Kaliningradneft
• Kalinovskneft OOO
• Kamenistoye LLC
• Karazhanbasmunai
• Kholmskneftegas
• Komioil Ltd.
• 韩国天然气公司 (Korea Gas Corportion)
• 韩国国家石油公司 (Korea National Oil Corporation)
• Kostromeneftegas
• LUKoil Oil Company
• LUKoil Company KomiTEK OAO
• LUKoil-AIK ZAO
• LUKoil Overseas Kumkol B.V.
• LUKoil-Perm ZAO
• Malka OOO
• Metallionvest
• Methanex Australia Pty Ltd.
• Moscow Oil Co.
• NADRA Concern JSC
• Naftogaz of Ukraine NJSC
• Naftogazvydobuvannya ZAT
• National Westminster Bank Limited
• Neftegasprom
• Neftegastechnologia
• Neftegazkonsult (NGK) OOO
  • Alliance Oil Company
  • Eton-Oil OOO
  • Kalinovskneft OOO
  • Neftebitum (WorldMark) OAO
  • Potential Oil OOO
  • Tatnefteotdacha OAO
• Neftegazodobycha
• Neftemontazhsptesstroy ZAO
• NIKoil
• Nimir Energy Services Limited
• Nimir Petroleum Company Limited
• Nimir Petroleum Venezuela
• Nizhnevartovskneft JSC
• Nobel Oil Company
• Nobel Oil ZAO
• Old River Partners
• ONGC Videsh Limited
• Orenburgneft OAO
• Pemex
• Pechereskaia Energeticheskaia OOO
• Perenco
• Petroleum Investment House ZAO FC

• Petrosakh ZAO
• Preobrazhenskneft ZAO
• Prikamsky Investment Alliance
• RITEK OAO
• ROEL Capital
• Rohol-Aufsuchungs Aktiengesllschaft (RAG)
• RUSIA Petroleum OJSC
• Rosneft Oil Company OAO
  • Purneftegas
• RussNeft OAO NK
  • Aganneftegasgeologia OAO MPK
  • AKI-OTYR OAO NAK
  • Archneftegeologia ZAO
  • Belkamneft OOO
  • Benodet Investments Limited
  • Chernogorskoye OOO SP
  • Goloil ST ZAO
  • Kalinovoye OOO
  • Komnedra OAO
  • Mokhtikneft I OAO
  • Mokhtikneft II OAO
  • Nafta-Ulyanovsk ZAO
  • Nedra OAO UPK
  • Novo-Aganskoye OOO
  • Penzaneft OAO NGDU
  • Regional Petroleum Consortium OOO
  • Saratovneftegas OAO
  • Severneft-Yarainer OOO
  • Severnoyeneftegas OAO
  • Sobolinoye ZAO
  • Tomsk Oil ZAO
  • Udmurt National Oil Company OOO
  • Udmurt Oil Company OAO
  • Udmurtgeologia OOO
  • Ulyanovskneft OAO
  • Urals Oil OAO
  • Valyuninskoye OOO
  • Varyeganneft OAO
  • White Nights OOO
  • Zapadno-Malobalykskoye OOO
• Salcom Enterprises Limited
• Samararostopprom OAO
• Samarainvestneft OAO
• Sevmorneftegaz
• Siberian American Oil Company
• Siberian Oil Company OAO
• Siberianoil OJSC
• Sibneft (East Siberian Oil Company) OJSC
• Sibnafta
  • Gold Groupp OOO
  • Progres-S OOO
  • Sredne-Vasyuganskoe OOO
  • Uralnefteservis ZAO
• Sidanko OJSC
• 中化集团勘探与生产有限公司 (Sinochem Petroleum Exploration and Production Co., Ltd.)
• 中国石油化工股份有限公司 (Sinopec Corp.)
• Slavneft OAO NGK
  • Megionneftegas OAO
• Société Générale
• Sovlink
• 阿塞拜疆国家石油公司 (State Oil Company of Azerbaijan [SOCAR])
• STS-SERVIS OOO
• Taas-Yuryakh Neftegazodobycha OOO
• Tatneft Joint Stock Company OAO
• Tatnefteprom OAO
• Tengizchevroil LLP
• Timan Oil & Gas PLC
• Trans European Energy Services, Ltd.
• Transworld Exploration and Production, Inc.
• 秋明石油公司 (Tyumen Oil Company)
• Tyumenneftegas
• UBS Energy LLC
• Ukrgasvydobuvannya DK
• Ukrgazdobycha
• Ukrnafta OAO
• Ukrtatnafta JSC
• United Oil Group OOO
• Urals Energy Public Company Limited
• Urals Energy (UK) Ltd.
• Urengoygeoresurs
• Victorian Oil & Gas plc
• Volganeft
• 伍德赛德能源公司 (Woodside Energy Ltd.)
• Woodside Petroleum Development Pty. Ltd.
• Yangpur, LLC
• Yenisei OOO
• YUKOS Oil Corporation OAO NK
  • Arctic Gas Company OAO
  • East-Siberian Oil Company OAO
  • Samaraneftegas OAO
  • Tomskneft VNK OAO
  • Urengoil Inc. ZAO
  • Yuganskneftegaz OAO
• Yuzhuralneftegaz OAO
• Zaab Invest, LLC
• Zarubehzneft