31 companies

Overseas Shipholding Group

Overseas Shipholding Group operates a global commercial shipping fleet with sea and shore-based operations, emphasising safety, environmental compliance, and crew development.

NGL Transportation

Plains

Plains All American Pipeline is a publicly traded company that owns and operates midstream energy infrastructure for transporting, storing, and marketing crude oil and natural gas liquids across North America.

Kodiak Gas Services LLC

Kodiak Gas Services is a publicly traded company providing contract natural gas compression services to oil and gas producers and midstream operators across major U.S. basins.

Al Warren Oil

Third-generation family-owned petroleum marketer (est. 1948, Chicago) supplying fuel, lubricants, tank services, fleet fuel-management systems and 24/7 emergency fueling.

Tallgrass

Tallgrass is a midstream energy infrastructure company that operates over 7,000 miles of FERC-regulated pipelines and storage systems for natural gas transportation and storage across the United States.

Clean Energy

Clean Energy is the largest provider of renewable natural gas for the transportation industry in North America, operating a network of over 600 fueling stations for heavy-duty vehicles.

Cheniere Energy

Cheniere Energy is a Houston-based LNG producer operating 16 liquefaction trains at Sabine Pass and Corpus Christi on the U.S. Gulf Coast, delivering natural gas to more than 45 markets worldwide.

Capital Sand

Capital Sand, founded in 2015, is a family-owned frac sand supplier providing Northern White and Permian Basin proppant for oil and gas well completions across major U.S. shale basins.

Continental Resources

Continental Resources is the world's largest privately held oil and natural gas producer, operating across major U.S. basins and internationally with expertise in unconventional drilling and ECO-Pad technology.

Atlas Energy Solutions

Atlas Energy Solutions is a publicly traded energy company specializing in frac sand production, proppant logistics, and oilfield services in the Permian Basin.

Ferrellgas

Ferrellgas is an employee-owned propane distribution company founded in 1939, serving residential, business, agricultural, and fleet customers across America with reliable propane delivery and services.

DCOR

DCOR is the largest owner and operator of offshore oil and gas platforms in California, focused on safe energy production along the West Coast.

Continental Resources

Continental Resources is the largest privately held oil and natural gas producer globally, focused on unconventional resource development across major U.S. basins and international shale plays.

AltaGas Ltd.

AltaGas is a leading North American energy infrastructure company headquartered in Calgary, Alberta, connecting customers and markets to affordable and reliable sources of energy through diversified Utilities and Midstream businesses.

T.D. Williamson

Pipeline equipment and services company offering hot tapping, pigging, inspection, and repair solutions for oil and gas and emerging energy infrastructure.

Pinnergy

Pinnergy is an independent US oilfield service company providing fluid management, drilling services, gas waste disposal, and equipment rental to oil and gas operators.

PF Holdings

PF Holdings is a technology-focused, vertically integrated energy services holding company serving the Oil & Gas supply chain through five portfolio companies across major US basins.

NOV Inc.

NOV is a global provider of technology-driven equipment, services, and solutions for the oil and gas industry, with over 150 years of innovation in energy infrastructure.

Global Partners

Global Partners is a Fortune 500 energy company that owns and operates liquid energy terminals, fueling locations, and retail markets across the United States.

Select Water Solutions

Select Water Solutions supplies water management, recycling and chemical services to oil and gas operators, mainly in the Permian Basin, with proprietary fluid, automation and hose technologies.

NDT Global

NDT Global provides inline pipeline inspection, data analysis and integrity assessment services to oil and gas operators using ultrasonic, Magnetic Flux Leakage and Acoustic Resonance technologies.

Cactus Wellhead

Cactus Wellhead manufactures and services pressure control equipment for onshore and offshore oil and gas drilling, completion, and production operations.

Hunt Consolidated

Hunt Consolidated is a privately held, family-owned enterprise operating in energy, real estate, and utilities through six business units including oil and gas exploration, refining, and clean energy initiatives.