Clyde F. Neely

Hamilton Engineering, Inc. by combining the technical and project management skills of its consultants with its experienced staff and proprietary assignment matching database, it efficiently and effectively provide world-class engineering, consulting, project management, and placement solutions to its upstream clients. The company specializes in providing consultants for the planning and supervision of petroleum related drilling, completion, and well workovers in nearly every oil producing state in the United States and over twenty foreign countries.

Tanner & Co. provides accounting services. The private company is based in New York, NY.

Part of Valaris Ltd., Pride Petroleum Services, Inc. provides contract drilling and related services to oil and gas companies worldwide. The British company operates in over 22 countries.

Nicklos Drilling Co. provides land drilling services for wells. It provides land and offshore contract drilling services in the Texas Gulf Coast, Southeast Texas and Southwest Louisiana. The firm also provides drill oil and natural gas wells as well as salt water disposal wells and carbon dioxide injection wells. The company was founded in 1935 and is headquartered in Houston, TX.

Sierra Hamilton LLC provides outsourced engineering, technology solutions, and on-site supervision services to the oil and gas industry. It offers drilling and completion, well control, and reservoir and production services. The firm operates through its locations in Denver, Houston, Lafayette, Midland, Oklahoma City, Pune, and Rio de Janeiro. The company was founded in December 2013 and is headquartered in Houston, TX.

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.