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Southwestern Energy (also known as SWN, NYSE: SWN) is an oil and natural gas company based in Houston. Texas. Its primary current activity is, according to the company, "current operations being principally focused on development of the unconventional gas reservoir located on the Arkansas side of the Arkoma Basin"
Vine Energy Inc. is focused on the development of natural gas properties in the stacked Haynesville and Mid-Bossier shale plays in the Haynesville Basin of Northwest Louisiana. The company was established in March 2021 following the combination of privately held predecessor companies Vine Oil & Gas, Brix Oil & Gas Holdings and Harvest Royalties and is listed on the New York Stock Exchange under the symbol VEI.
Puna Geothermal Venture is a Hilo, HI-based company in the Energy and Utilities sector.
Oilfield Water Logistics (OWL) provides midstream water infrastructure and services to the energy industry in Texas, New Mexico, Colorado, Utah and Wyoming, with offices in Midland, Denver and Dallas. OWL is an established leader in the Permian Basin and owns and operates the largest commercial produced water gathering system in the northern Delaware and Lea County, New Mexico.