Oil & Gas Companies in San Antonio53 companies listed
Zachry
Since Sep, 2017
Zachry Group is America's pace-setter in turnkey construction, engineering, maintenance, turnaround and fabrication services to the power, energy, chemicals, manufacturing and industrial sectors. We work…
Howard Energy Midstream Partners
Since Sep, 2017
Howard Energy Partners (HEP) is an innovative, growth-oriented midstream provider with assets across Texas, Pennsylvania and Mexico. Led by an executive team of seasoned professionals with more than 150…
BAKER ENGINEERING & RISK CONSULTANTS, INC.
Since Aug, 2017
BakerRisk is an internationally recognized firm dedicated to help predict, prevent, and mitigate hazards from explosions, fires, and toxic releases. Our staff is comprised of highly qualified engineers…
FLOW DATA, INC.
Since Aug, 2017
Founded in 1997, Colorado-based Flow Data is a provider of flexible automation solutions for the oil and gas industry. We design, manufacture and service solutions that deliver unprecedented customer…
Welder Exploration & Production, Inc
Since Jan, 2017
Welder Exploration & Production, Inc. is a privately held oil and natural gas exploration and production enterprise founded in 1998, and is headquartered in San Antonio, with a field office in…
Bear Oil Company
Since Jan, 2017
Bear Oil Company can trace its roots as a petroleum marketer in San Antonio to the mid 1930s. Founded by George W. Johnson, Bear Oil Company, began serving local gasoline stations with both fuel and lubricants.…
Howard Energy Partners
Since Dec, 2016
Howard Energy Partners (HEP) is an innovative, growth-oriented midstream provider with assets in the Eagle Ford Shale region of South Texas, as well as in the Marcellus Shale region in Pennsylvania.…
Choctaw Energy
Since Dec, 2016
Choctaw Energy is in the business of purchasing mineral, royalty and working interests. Choctaw Energy was started to provide an outlet to allow Oil and Gas interest owners an efficient way to sell their…
Valero Energy
Since Dec, 2016
Valero Energy Corporation, through its subsidiaries, is an international manufacturer and marketer of transportation fuels, petrochemical products and power. Valero subsidiaries employ approximately 10,000…
Pioneer Energy Services
Since Dec, 2016
Pioneer Energy Services, formerly Pioneer Drilling Company, provides land contract drilling services and production services to independent and major oil and gas exploration and production companies.…
Tesoro Corporation
Since Dec, 2016
Tesoro Corporation, a Fortune 100 company, is an independent refiner and marketer of petroleum products. Tesoro, through its subsidiaries, operates seven refineries in the western United States with a…
Abraxas Petroleum Corporation
Since Nov, 2016
Abraxas Petroleum Corporation (NASDAQ: AXAS) is a publicly traded independent exploration and production company founded in 1977 and based in San Antonio, Texas. Abraxas' business model focuses on…
NuStar Energy, L P
Since Sep, 2016
NuStar Energy L.P., we firmly believe that if you take care of the employees, they will take care of the company, its customers, investors and communities. And that has been proven true as our employees…