Operating Companies

Able Energy, Inc.

ableenergy.com

Holding company whose subsidiaries provide retail distribution and the provision of services relating to, fuel oil, propane gas and natural gas. (Nasdaq: ABLE).

158 visits Nov 24, 2024 Details

Alberta Energy Company Ltd.

aec.ca

Explores for, develops, produces, and markets oil and natural gas. A profile of the business, including employment, investor, and stock information. (NYSE: AOG)

70 visits Dec 22, 2024 Details

Amerada Hess Corporation

hess.com

Exploration, production, refining, and retail sales. In 2001 operated 1115 net wells in US, Gabon, Indonesia, North Sea and Thailand.

469 visits Nov 5, 2023 Details

Apache Energy

apacheenergy.com

Owns and manages 950 wells in south and central Texas. Assistance in buying and selling leases and water rights in that area. Sells/leases a variety of field equipment including t…

17 visits Jul 28, 2024 Details

BG Group

bg-group.com

Integrated natural gas company, including exploration, production, storage, transportation and distribution.

175 visits Mar 12, 2026 Details

Blue Dolphin Energy Company

blue-dolphin.com

Develops and operates oil and gas properties, transport processes, and storage for imported crude oil and refined products. (Nasdaq: BDCO).

359 visits Dec 31, 2024 Details

BP Global

bp.com

Supplier of petroleum, solar energy, petrochemicals, bitumen, LPG, lubricants, aviation fuels and fuel cards. Information on products, services, environment and society, plus pres…

254 visits Apr 2, 2025 Details

CEF

cef.org.za

Republic of South Africa holding company. Operates producing facilities and gas-to-liquids plant. Retail sales. Awards exploration concessions. Stores crude oil.

122 visits Apr 21, 2023 Details

Chevron Corp.

chevron.com

Produces and refines oil. Includes product information, community programs and learning center.

66 visits Mar 12, 2026 Details

Citgo Petroleum

citgo.com

Tulsa based global energy company.

376 visits Jun 29, 2024 Details

ConocoPhillips

conocophillips.com

Third largest integrated energy company in the U.S. and the fifth largest refiner in the world.

463 visits Apr 15, 2025 Details

Coral Energy

coral-energy.com

Provides a portfolio of energy-related products and services associated with wholesale natural gas and power marketing and trading.

267 visits Mar 19, 2024 Details

El Paso Corporation

elpaso.com

Operations from wellhead to the trading floor. Oil and gas production, and pipelines.

285 visits Feb 1, 2024 Details

ExxonMobil

exxonmobil.com

Petroleum manufacturer. Includes news and product and service information. [NYSE: XOM]

218 visits Sep 30, 2024 Details

Husky Energy Inc.

huskyenergy.com

Western Canada oil and gas production. Heavy Oil production. Exploration offshore, eastern Canada. Also operates pipelines, refineries and retail stores.

436 visits Apr 28, 2026 Details

Imperial Oil

imperialoil.com

Exploration, production, refining and retail sales. Operates primarily in Canada. Involved in Cold Lake oil sands project.

301 visits Feb 21, 2025 Details

Marathon Oil Company

marathon.com

Operates in 18 states and many foreign areas. An integrated company including transportation, refining and product sales.

381 visits Apr 27, 2025 Details

OMV Oil

omv.com

Vertically integrated organization operating in central and eastern Europe. Carries on international exploration and production activities outside this core region. Based in Aust…

179 visits Apr 19, 2024 Details

Optima Oil & Gas Company

optimagas.com

Focused on exploitation and exploration projects with long-lived Mid-Continent gas reserves.

456 visits Sep 15, 2025 Details

Petrobras

2.petrobras.com.br

Brazilian oil producer with refineries, production and exploration areas, pipelines, and terminals. Includes a classroom to learn more about the industry.

389 visits Jan 1, 2024 Details

Category Info