Robert Sheppard

Society of Petroleum Engineers, Inc. provides petroleum engineering services. The non-profit company is based in Allen, TX and has subsidiaries in United States, India and Canada.

American Petroleum Institute (API) is the only national trade association that represents all aspects of America's oil and natural gas industry. Its more than 400 corporate members, from the largest major oil company to the smallest of independents, come from all segments of the industry. They are producers, refiners, suppliers, pipeline operators and marine transporters, as well as service and supply companies that support all segments of the industry.

BlackRock Emerging Europe Plc engages in the provision of investment services. Its objective is to achieve long term capital growth by investing in companies that do business primarily in Eastern Europe, Russia, Central Asia and Turkey. The company was founded on October 28, 1994 and is headquartered in London, the United Kingdom.

DTEK Energy BV operates as a holding company with interests in coal production, electricity generation, and distribution. It operates through the following segments: Coal Mining and Power Generation on Thermal Power Plants, Coal Resale, Electricity Export; Electricity Distribution; Kyivenergo; and Others. The company was founded by Rinat Leonidovych Akhmeto in 2009 and is headquartered in Kiev, Ukraine.

Gulf of Suez Petroleum SAE is an Egyptian company that provides news and professional resources covering the impact of the Ukraine War on the oil and gas industry. The joint venture company is based in the Arab Gulf and provides information on pumps, valves, software, drilling equipment, instruments, rigs, and resources for oil and gas exploration and production, unconventional fuels, shale oil and gas, oilfields, pipelines, LNG, and petrochemical projects. The company offers oilfield equipment and products for the hydrocarbon processing industry, as well as services such as consulting, engineering, software, financial services, oil field services, energy management, gas processing, and petrochemicals.

Part of BP Plc, BP Amoco Argentina Oil Co. is an oil and gas exploration and production company based in Argentina. The Argentinean company operates in the Neuquén Basin, one of the most important hydrocarbon basins in the country, and is involved in the exploration, development, and production of oil and gas resources. BP Amoco Argentina Oil is committed to operating in a safe, reliable, and sustainable manner, and has implemented a number of initiatives to reduce its environmental impact and support the communities in which it operates.

DTEK Oil&Gas BV is a financial holding company, which engages in the oil and gas industry activities. The company is headquartered in Amsterdam, the Netherlands.

DTEK Oil&Gas LLC owns and operates power distribution facilities. The firm's business areas incudes licence sites, geological exploration, drilling, drilling and conditioning of gas, product sales and trading. The company is headquartered in Kyiv, Ukraine.