Chevron Corp. manages its investments in subsidiaries and affiliates, and provides administrative, financial, management and technology support to the United States and International subsidiaries that engage in fully integrated petroleum operations, chemicals operations, mining operations... more

PDVSA is the national oil company of the Republic of Venezuela, entrusted with the development of the petroleum, petrochemical and coal industry. It is responsible for planning, coordination, supervision and control of the activities of its business units and companies, both in Venezuela... more

Suncor Energy Inc. (Suncor) is an integrated energy company. The Company focuses on developing Canada’s Athabasca oil sands. In addition, the Company explores for, acquires, develops, produces and markets crude oil and natural gas, transports and refines crude oil and market petroleum and... more

China National Petroleum Corp, the parent company of PetroChina, which operates the Daqing field, has set its output target for 2010 at 110 million tonnes of crude oil, or 2.21 million barrels a day, and 60 billion cubic meters of natural gas.

Nexen Inc. (Nexen) is an independent, Canadian-based, global energy company. Nexen operates in four segments: oil and gas, Syncrude, energy marketing and chemicals. The Company owns 7.23% of the Syncrude Joint Venture, which develops and produces synthetic crude oil from mining bitumen in... more

Husky Energy Inc. is a Canadian integrated energy and energy-related company with three business segments: upstream, midstream and downstream. Upstream includes exploration for, development and production of crude oil, natural gas. The Company’s upstream operations are located primarily... more

Marathon Oil Corporation is engaged in the business of exploration, development and production activities in 11 countries. Principal exploration activities are in the United States, Angola, Norway and Indonesia. The Company’s operations consist of four operating segments: Exploration and... more

Tesoro Corporation is an independent petroleum refiners and marketers in the United States with two segments: refining crude oil and other feedstocks at its seven refineries in the western and mid-continental United States and selling refined products in bulk and wholesale markets... more

Ivanhoe Energy Inc. is an independent international heavy oil development and production company. The Company is exploring an opportunity to monetize stranded gas reserves through the application of the conversion of natural gas-to-liquids using a technology (GTL Technology or GTL)... more

Syncrude Canada Ltd. is the world's largest producer of crude oil from oil sands and the largest single source producer in Canada. We currently supply 13 percent of the nation's petroleum requirements.

Chicago-based Amoco Corporation is a global producer and marketer of oil, natural gas and petrochemicals.

Suncor Energy Services Inc., is a subsidiary of Suncor Energy Inc. an integrated energy company headquartered in Calgary, Alberta. Suncor's oil sands business, located near Fort McMurray, Alberta, extracts and upgrades oil sands and markets refinery feedstock and diesel fuel, while... more

Berry Petroleum Company (Berry) is an independent energy company engaged in the production, development, acquisition, exploitation and exploration of crude oil and natural gas. The Company has producing operations in California, Utah and Colorado, and interests in over one million gross... more

United Heritage Corporation, founded in 1981 and based in Midland, TX, is focused on the development of on-shore oil and gas assets. The company has four leases covering 10,500 acres in the Wardlaw Field located in Edwards County, TX. A report published by J.R. Butler & Co. in 1984... more

Genoil Inc. is an international engineering technology development company based in Alberta, Canada. The Company has developed hydrocarbon, oil and water separation, and marine technologies. It specializes in heavy oil upgrading, process system optimization, development, engineering,... more

Global Companies LLC is a diversified petroleum and energy marketing organization serving the fuel needs of a broad range of commercial and industrial interests throughout the United States and overseas. Our customers range in size and scope of activity - from local independent heating... more

Bankers Petroleum Ltd. (Bankers) is an oil and gas exploration and production company focused on maximizing the value of its heavy oil assets in Albania and shale natural gas assets in the United States. Bankers operates in two international areas: Albania (located northwest of Greece in... more

BlackRock Ventures Inc. is a publicly traded company focused on development and production of heavy oil in western Canada. Our operations range from conventional heavy oil production in Alberta and Saskatchewan to steam assisted gravity drainage (SAGD) activities in the Alberta oilsands.

OPTI Canada Inc. (OPTI) is a Canada-based oil sands development company. The Company, with its partner Nexen Inc. (Nexen), has formed a joint venture to develop oil sands projects in Canada. OPTI’s primary activity is the Long Lake Project, in which OPTI has a 50% working interest. The... more

Baytex Energy Trust (Baytex) is an open-end investment trust. Baytex’s crude oil and natural gas operations are organized into two operating districts: the Heavy Oil District, and the Conventional Oil and Gas District. Each district has a portfolio of operated properties and development... more

Sefton Resources, Inc. is engaged in the business of oil and gas production through its wholly owned subsidiaries, TEG Oil & Gas USA, Inc. (TEG USA), TEG MidContinent Inc. (TEG MC). The Company's core area of activity is in the East Ventura Basin in California, in which it owns 100% of... more