Located directly between Green Bay and Milwaukee, Quality State Oil is in a good spot to fill up when you're driving through Wisconsin. The company operates a chain of 21 Q Mart gas stations from which it sells BP, Citgo, Exxon Mobil, and Shell gasoline. Quality State Oil operates its own fleet for distribution and supplies gasoline, diesel, Mobil lubricants, kerosene, heating oil, and fuel oil throughout northeast Wisconsin. The company also has three bulk plants, which have the capacity to store a half-million gallons of fuel.

Callon Petroleum Company engages in the acquisition, exploration, development, and production of oil and gas properties in the onshore and offshore Gulf Coast region, the United States. As of December 31, 2008, its estimated net proved reserves totaled 54.8 billion cubic feet of natural gas equivalent, including 6.0 million barrels of oil and 18.7 billion cubic feet of natural gas. Callon Petroleum Company owned working interests in a total of 86 blocks/leases covering 193,000 net acres. Callon Petroleum Company was founded in 1950 and is headquartered in Natchez, Mississippi.

Helix Energy Solutions Group, Inc. operates as an offshore energy company. Helix Energy Solutions Group, Inc. provides development solutions and various other contracting services to the energy market, as well as to its oil and gas properties. Helix Energy Solutions Group, Inc. provides a range of contracting services primarily in the Gulf of Mexico, North Sea, the Asia Pacific, and West Africa regions primarily in deepwater. Helix Energy Solutions Group, Inc. offers development services comprising installation of subsea pipelines, flowlines, control umbilicals, manifolds, and risers; pipelay and burial; installation and tie-in of riser and manifold assembly; commissioning, testing, and inspection services; and cable and umbilical lay and connection. Helix Energy Solutions Group, Inc. also provides various production services, including inspection, repair, and maintenance of production structures, risers, pipelines, and subsea equipment; well intervention; life of field support; and intervention engineering. In addition, Helix Energy Solutions Group, Inc. offers decommissioning and remediation services; plugging and abandonment services; platform salvage and removal services; pipeline abandonment services; and site inspections. Helix Energy Solutions Group, Inc. offers its products and services to independent oil and gas producers and suppliers, pipeline transmission companies, and offshore engineering and construction firms. Helix Energy Solutions Group, Inc. was formerly known as Cal Dive International, Inc. and changed its name to Helix Energy Solutions Group, Inc. in March 2006. Helix Energy Solutions Group was founded in 1990 and is headquartered in Houston, Texas.

Gary-Williams Energy Corporation (GWEC) is a small, independent oil and gas company, headquartered in Denver, with operations primarily in the Mid-Continent region of the United States. With approximately 300 employees, the company's subsidiaries include Wynnewood Refining Company (Oklahoma), Gary-Williams Production Company and Gary-Williams Real Estate Company. Refining and wholesale marketing are now the company's primary businesses. The company maintains a small marketing office in Oklahoma City. Today, the company's major asset is a 70,000 BPD crude oil refinery in Wynnewood, Oklahoma, purchased from Kerr-McGee in mid-1995, and operated as Wynnewood Refining Company (WRC). The refinery produces gasoline, diesel fuel, military jet fuel, solvents and asphalt.

The balmy Trade Winds blow over Tesoro Hawaii, a subsidiary of Tesoro Petroleum, and operator of the 94,000-barrel-per-day Kapolei refinery on the coast of Oahu. The largest of Hawaii's two refineries, Kapolei has distillate hydrocracker, vacuum distillation, and catalytic reformer capabilities, and supplies jet and marine fuels to the trans-Pacific transportation industry that uses Hawaii as a major refueling location. It also serves the local Hawaiian market with gasoline and diesel fuels. Other products include fuel oil, liquefied petroleum gas, and liquid asphalt. The company's Hawaiian assets includes more than 30 Tesoro-branded gas stations.

KCA DEUTAG is a wholly-owned subsidiary of Abbot Group. In March 2008, Abbot Group plc was acquired by First Reserve Corporation, a US-based private equity firm. KCA DEUTAG Drilling Limited is a major land driller with more than 60 land rigs operating worldwide and is the largest offshore drilling contractor in the UK sector of the North Sea. KCA DEUTAG has more than 30 offshore platforms and 10 mobile offshore drilling rigs (including jackups) in the North Sea, the Caspian Sea, Angola, and Sakhalin. KCA DEUTAG Drilling Limited is also active in the Middle East, Africa, and Asia. Not just a contractor, KCA DEUTAG Drilling Limited also designs, engineers, and constructs platform rigs. KCA DEUTAG delivers rigs primarily to large international operators in the oil and gas industry. KCA DEUTAG Drilling Limited is a subsidiary of Abbot Group, a major UK-based oil field services concern.

St. Mary Land & Exploration Company was founded in 1908 and is based in Denver, Colorado. St. Mary Land & Exploration Company, together with its subsidiaries, engages in the exploration, exploitation, development, acquisition, and production of natural gas and crude oil in North America. St. Mary Land & Exploration Company primarily operates in the ArkLaTex, the Mid-Continent, the Gulf Coast, the Permian, and the Rocky Mountain regions. As of December 31, 2008, it had estimated proved reserves of 51.4 million barrels of oil and 557.4 billion cubic feet of natural gas.

It's not refined Greek thought, but refined Greek oil that makes Hellenic Petroleum the leading oil refining company in Greece and neighboring Macedonia. Greece's largest company, Hellenic Petroleum operates four refineries: at Aspropyrgos, Elefsina, and Thessaloniki in Greece and Skopje in Macedonia. It also operates about 1,525 gas stations in Albania, Bulgaria, Cyprus, Georgia, Greece, Montenegro, and Serbia. It has 1,200 gas stations in Greece (23% of the retail market). Its other businesses include petrochemical production, oil and gas exploration, and infrastructure development. Hellenic Petroleum is owned by Paneuropean Oil and Industrial Holdings S.A. (35.89%) and the Greek government (35.5%).

If you were to ask "what's our vector, Victor?" Vector Pipelines would include mainline natural gas transportation in its answer, whereas the cast from Airplane would surely answer differently (so please don't call the company "Shirley"). In service since 2000, Vector Pipelines operates a pipeline nearly 350 miles in length with receipt and delivery points in Illinois, Indiana, Michigan, and Ontario. Approximately 95% of the pipeline is located in the US; Vector Pipeline Limited Partnership is responsible for the 15 miles of pipeline in Canada. Calgary-based Enbridge owns a 60% stake in Vector Pipeline, and Detroit-based DTE Energy Company owns 40%.

W&T Offshore, Inc. are an independent oil and natural gas acquisition, exploitation and exploration company. W&T Offshore, Inc. are focused primarily in the Gulf of Mexico area, where W&T Offshore, Inc. have developed significant technical expertise and where the high production rates associated with hydrocarbon deposits have historically provided us the best opportunity to achieve a rapid payback on our invested capital. W&T Offshore, Inc. has interests in approximately 77 producing fields in federal and state waters; leases covering approximately 0.6 million net acres in the outer continental shelf off the coasts of Louisiana, Texas, Mississippi, and Alabama; and interests in approximately 288 structures. As of December 31, 2009, W&T Offshore, Inc. had proved reserves of 371.0 billion cubic feet of gas equivalent. W&T Offshore, Inc. was founded in 1983 and is based in Houston, Texas.

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