Williams

MountainWest Pipelines, formerly known as Questar Pipeline, LLC, specializes in natural gas transportation and underground storage services across Utah, Wyoming, and Colorado. The company operates an extensive network of approximately 2,667 miles of pipelines, which interconnect with other pipelines and have a total daily capacity of 2,530 Mdth. Its strategic location in the Rocky Mountains allows MountainWest Pipelines to access significant natural gas reserves in key producing regions, including the Greater Green River, Uinta, and Piceance basins. In addition to its core services, the company also provides wellhead automation and measurement services, supporting local oil and gas producers. Founded in 1983 and based in Salt Lake City, Utah, MountainWest Pipelines is a subsidiary of Dominion Energy Midstream Partners.

Orbital Sidekick, Inc. specializes in Earth observation and analysis services through its advanced hyperspectral imaging technology. Founded in 2016 and based in San Francisco, the company operates a small satellite constellation equipped with the capability to capture hundreds of narrow contiguous spectral bands from visible light to infrared. This technology provides high-resolution imagery and data-rich information, enabling commercial and government organizations to monitor and analyze various sectors, including energy, oil and gas, mining, environmental monitoring, infrastructure, agriculture, and defense. By delivering fast and efficient hyperspectral intelligence, Orbital Sidekick supports clients in achieving their sustainable operations, environmental, social, and governance (ESG) objectives, and security goals.

LongPath Technologies is a company that specializes in monitoring services for the oil and gas industry, utilizing advanced laser-based technology to detect leaks in natural gas infrastructure. The company's systems provide long-range capabilities for continuous emissions monitoring, allowing for the identification and quantification of emissions sources across extensive areas. This technology offers clients a cost-effective solution for accurate and precise data tailored to their specific monitoring needs. By empowering operators to validate gas performance, LongPath enhances operational credibility and supports sustainable practices within the sector.

Aurora Hydrogen is focused on advancing hydrogen production technology that leverages efficient microwave energy to create clean hydrogen. This innovative approach is designed to decarbonize transportation and industrial processes, allowing for significant reductions in carbon dioxide emissions. The technology is highly scalable, making it suitable for a range of applications from small fueling stations to large industrial setups. Notably, Aurora Hydrogen's production process does not generate carbon dioxide or consume water, positioning the company as a key player in efforts to mitigate climate change by potentially reducing global carbon dioxide emissions by over 500 million tonnes annually.

Sequent Energy Management is an energy company based in Houston, specializing in natural gas distribution and asset management services. The company offers a range of services, including supply and producer services, risk management, gas scheduling, and optimization of transportation and storage solutions. Through these offerings, Sequent Energy Management aims to help clients in the natural gas industry optimize their assets and enhance operational efficiency.

Access Midstream Partners was a company focused on the development of natural gas gathering and processing assets. It specialized in providing essential services such as gathering, compression, dehydration, and treating of natural gas. In 2012, Access Midstream Partners was acquired by The Williams Companies, marking a significant shift in its operational trajectory and strategic alignment within the energy sector.

Barrett, based in Denver, produces natural gas and oil in the Rocky Mountain region.