The American Energy Group, Ltd. engages in acquisition and development of oil and gas properties. It owns an 18% overriding royalty interest in the Yasin Concession in Pakistan, and a working interest in an oil and gas lease in Galveston County, Texas. The company was incorporated in 1987 as Dimension Industries,.. Read More

American Resource Technologies, Inc. operates as a producer of oil and gas in the United States. The company holds interests in Lindley, Ownbey, and Troyer leases located in Kansas. It also owns a natural gas pipeline located in Montgomery County, Kansas. The company was incorporated in 1976 as Arts Antique.. Read More

Analytical Surveys, Inc. focuses on participation in non-operating exploration and production of onshore oil and natural gas reserves in the United States. The company holds a 7.35% of an 80-net-mineral-acre interest under a 640-acre drilling and spacing unit located in Oklahoma. It focuses its operations in the.. Read More

Apex Resources Group, Inc., a development stage company, engages in acquiring oil and gas prospects. It holds a 3.745% working interest in the Beaufort Sea well comprising 640 acres; and a 3.125% working interest in the Bastian Bay Field in Louisiana. Apex Resources also owns a 1.875% working interest consisting.. Read More

Approach Resources, Inc. engages in the exploration, development, production, and acquisition of unconventional natural gas and oil properties onshore in the United States and British Columbia. The company has a 100% working interest in the Ozona Northeast field covering 44,600 gross and 44,000 net acres in.. Read More

Arena Resources, Inc. engages in the acquisition, exploration, development, and production of oil and natural gas properties. It owns interest in oil and gas properties in Oklahoma, Texas, New Mexico, and Kansas. The company's properties in New Mexico comprise East Hobbs San Andres Unit, Seven Rivers Queen Unit,.. Read More

Atlas America, Inc., through its subsidiary, Atlas Energy Resources, LLC, operates as an independent developer and producer of natural gas and oil. It operates in northern Michigan's Antrim Shale and the Appalachian Basin region of the United States, principally in western New York, eastern Ohio, western.. Read More

Atlas Energy Resources, LLC, together with its subsidiaries, develops and produces natural gas and oil principally in northern Michigan's Antrim Shale and the Appalachian Basin covering Kentucky, Maryland, New York, Ohio, Pennsylvania, Virginia, West Virginia, and Tennessee. It owns interests in approximately.. Read More

Atlas Pipeline Holdings, L.P., an energy services provider, together with its subsidiaries, engages in the transmission, gathering, and processing of natural gas and natural gas liquids in the United States. The company owns and operates a 565-mile interstate natural gas pipeline system that extends from.. Read More

Atwood Oceanics, Inc., together with its subsidiaries, engages in the offshore drilling and completion of exploratory and developmental oil and gas wells worldwide. It also provides related support, management, and consulting services. The company offers various rigs, such as semisubmersible rigs, semisubmersible.. Read More

The Company is currently in the process of raising funds to acquire oil and gas properties and related oilfield technologies.

Aztec Oil & Gas, Inc., a development stage company, operates as an oil and gas exploration and production company. As of August 31, 2007, it participated in 10 drilling projects in Texas, Oklahoma, and Louisiana. The company also has a minority working interest in 43 oil and natural gas wells located in Cambria,.. Read More

The Beard Company, through its subsidiaries, operates coal fines reclamation facilities in the United States. It operates in four segments: Coal Reclamation, Carbon Dioxide, e-Commerce, and Oil and Gas. The Coal Reclamation segment operates coal fines reclamation facilities; and provides slurry pond core drilling.. Read More

Bill Barrett Corporation, an independent oil and gas company, engages in the exploration, development, and production of natural gas and crude oil in the rocky mountain region of the United States. The company's areas of operation includes Uinta Basin in northeastern Utah; Piceance Basin in northwestern Colorado;.. Read More

Bois d'Arc Energy, Inc. engages in the exploration, development, and production of oil and natural gas in the Gulf of Mexico. Its Gulf of Mexico operations include properties located offshore of Louisiana in state and federal waters of the Gulf of Mexico. As of December 31, 2007, the company had total proved.. Read More

BPI Energy Holdings, Inc., through its subsidiary, BPI Energy, Inc., engages in the acquisition, exploration, development, production, and sale of coalbed methane (CBM) properties in the United States. It owns approximately 500,000 acres of CBM rights in the Illinois Basin. The company also has interests in.. Read More

BPZ Resources, Inc. engages in the exploration, development, and production of oil and natural gas in Peru and Ecuador. It has rights and license agreements for oil and gas exploration and production covering approximately 2.4 million acres in northwest Peru. The company's license contracts cover 100% ownership.. Read More

BreitBurn Energy Partners L.P. operates as an oil and gas partnership in the United States. The partnership, through its wholly owned subsidiary, BreitBurn Operating L.P., engages in the acquisition, exploitation, and development of oil and gas properties in the United States. Its assets primarily consist of.. Read More

Bronco Drilling Company, Inc. provides contract land drilling and workover services to oil and natural gas exploration and production companies in the United States. As of February 29, 2008, it owned a fleet of 56 land drilling rigs operated in Oklahoma, Texas, Colorado, Montana, Utah, and Louisiana; and a fleet.. Read More

Canadian Superior Energy, Inc. engages in the exploration, acquisition, development, and production of petroleum and natural gas primarily in western Canada, offshore Nova Scotia, and Trinidad and Tobago. The company holds interests in Intrepid Block, which covers approximately 80,020 acres located in the.. Read More

Cano Petroleum, Inc., together with its subsidiaries, operates as an independent oil and natural gas company in the United States. It has interests in the Davenport properties located in Lincoln County, Oklahoma; the Nowata properties consisting approximately 220 wells; the Desdemona properties covering 11,068.. Read More

Challenger Energy Corp. engages in the exploration, development, and production of oil and natural gas offshore of Nova Scotia, Canada and offshore of the republic of Trinidad and Tobago. The company holds a right to earn a 25% interest in the Mariner project; and an option to earn a 25% interest in drilling.. Read More

Cheniere Energy, Inc., through its subsidiaries, engages in the development, construction, ownership, and operation of onshore liquefied natural gas (LNG) receiving terminals and natural gas pipelines along the Gulf Coast of the United States. It develops LNG receiving terminal projects on Sabine Pass LNG in.. Read More

China North East Petroleum Holdings Limited, through its subsidiaries, engages in the exploration and production of crude oil. The company holds interests in the Qian'an 112 oilfield comprising 5,115 acreage; Daan 34 oilfield, including 2,298 acreage; Gudian 31 oilfield comprising 1,779 acreage; and Hetingbao 301.. Read More

CNX Gas Corporation engages in the exploration, development, and production of natural gas primarily in the Appalachian and Illinois Basins, the United States. It produces coalbed methane (CBM), a gas that resides in coal seams. The company holds rights associated with CBM for 4.5 billion tons of proved coal.. Read More

Colorado Wyoming Reserve Company operates as an oil and natural gas exploration company with a geographical focus in the Rocky Mountain region of the western United States. It involves in the exploration of the Paradox Basin project consisting of mineral interests in approximately 22,640 gross leased acres.. Read More

Compton Petroleum Corporation engages in the exploration, development, and production of natural gas, natural gas liquids, and crude oil in the Western Canada Sedimentary Basin in Canada. It has exploitation activities primarily in the shallow gas resources play, targeting the Plains Belly River and overlying.. Read More

Concho Resources, Inc. engages in the acquisition, development, exploitation, and exploration of oil and natural gas properties. The company primarily focuses in the Permian Basin of southeast New Mexico, the Central Basin Platform and the Western Delaware Basin of West Texas, the Williston Basin in North Dakota,.. Read More

Constellation Energy Partners LLC engages in the acquisition, development, and production of oil and natural gas properties, as well as related midstream assets in the United States. It owns working interests in Robinson's Bend Field located in the Black Warrior Basin in Alabama and in the Cherokee Basin of.. Read More

Continental Resources, Inc. operates as a crude-oil concentrated, independent oil and natural gas exploration and production company. The company engages in the exploration, acquisition, exploitation, development, and production of oil and natural gas properties. It has operations primarily in the Rocky Mountain,.. Read More

Cubic Energy, Inc. engages in the exploration, development, and production of crude oil and natural gas principally in Texas and Louisiana. Its Texas properties are situated in Palo Pinto, Eastland, and Callahan Counties; and Louisiana properties are situated in Caddo Parish and in Desoto Parish. As of June 30,.. Read More

Cygnus Oil and Gas Corporation, a development stage energy company engages in the exploration, development and production of oil and gas in the United States and New Zealand. It has interests in 13 oil and gas projects. The company owns a non operating 24.98% working interest in State Lease 17742 in offshore.. Read More

Diamond Offshore Drilling, Inc. operates as an offshore oil and gas drilling contractor worldwide. It offers a range of services in the deep water, harsh environment, conventional semisubmersible, and jack-up markets. As of December 31, 2007, the company operated a fleet of 44 offshore rigs, including 30.. Read More

Discovery Oil, Ltd. does not have significant operations. The company intends to seek a new investment opportunity in the oil industry through a merger, stock-for-stock exchange, or stock-for-assets exchange transaction. Prior to 1992, it operated as a general partner in various limited partnerships for the.. Read More

Dune Energy, Inc. engages in the exploration, development, exploitation, and production of oil and natural gas in the United States. Its properties cover approximately 100,000 gross acres across 23 producing oil and natural gas fields along the Texas and Louisiana Gulf Coast, and in the fairway of the Barnett.. Read More

Dynamic Natural Resources, Inc. is building a Well Service business in the Appalachian & IL Basins in order to fund the “blue sky” potential of the oil exploration division.

An independent oil and natural gas company which is engaged in exploitation, acquisition, exploration and production activities in the development of proven oil and natural gas reserves in the Gulf Coast region.

Encore Energy Partners LP owns, develops, acquires, exploits, and operates oil and natural gas properties in the United States. As of December 31, 2007, the company owned interests in approximately 16,770 gross acres and 13,424 net acres oil and natural gas properties in the Elk Basin area in Park County, Wyoming.. Read More

Enerplus Resources Fund, together with its subsidiaries, operates as an open-end investment trust. It owns a diversified portfolio of crude oil and natural gas producing properties in western Canada and the United States. The company's property portfolio includes Sleeping Giant, Bantry, Joarcam, Pembina 5 Way,.. Read More

ENSCO International Incorporated, through its subsidiaries, provides offshore contract drilling services to the oil and gas industry. Its offshore contract drilling operations include exploration, development, and production of oil and natural gas. As of February 15, 2008, the company owned and operated 44 jackup.. Read More

Enterra Energy Trust operates as an open-end unincorporated investment trust in Canada. The company, through its subsidiaries, holds interests in oil and natural gas properties. It holds interests in various properties, including Clair, Provost-Alliance-Wainwright, and Princess properties in Alberta; the Desan.. Read More

EV Energy Partners, L.P. engages in the acquisition, production, and development of oil and gas properties. It holds interests in various properties located in the Appalachian basin, primarily in Ohio and West Virginia; the Monroe Field properties situated in three parishes in northeast Louisiana; the.. Read More

Frontier Energy Corp. engages in the acquisition, exploration, development, and operation of oil and gas reserves primarily in the central Alberta region of Canada. The company, through its subsidiary, Frontier Energy Resources Corp., owns 100% interest in 160 acres of land situated in the Pembina Oil Field, in.. Read More

FX Energy, Inc., an independent oil and gas company, engages in exploration, development, and production of oil and gas in Poland and the United States. The company holds interests in the Fences concession area covering 852,000 acres located in western Poland's Permian Basin; a 100% interest in Northwest.. Read More

Gastar Exploration, Ltd., an independent natural gas and oil company, engages in the exploration, development, and production of natural gas and oil in the United States and Australia. The company focuses its drilling activities on exploiting its drilling locations in the deep Bossier sands and Knowles Limestone.. Read More

GeoGlobal Resources, Inc. engages in the exploration for and development of oil and natural gas reserves. It holds interests in various properties and exploration blocks in the Krishna Godavari Basin offshore in the state of Andhra Pradesh in eastern India; the Cambay Basin onshore in the state of Gujarat in.. Read More

GeoMet, Inc., an independent energy company, engages in the exploration for, and development and production of natural gas from coalbed methane and non-conventional shallow gas. As of December 31, 2007, the company controlled a total of approximately 266,000 net acres of coalbed methane, and oil and natural gas.. Read More

Glen Rose Petroleum Corporation, through its subsidiaries, operates as an independent producer of natural gas and crude oil. It has interests in the Wardlaw Field, in Edwards County, Texas. Glen Rose Petroleum Corporation, formerly known as United Heritage Corporation, was founded in 1981 and is headquartered in.. Read More