Post Oak Energy Capital

Tiburon Oil & Gas Partners, based in Houston, Texas, is an energy exploration and production company. It specializes in the responsible development of upstream oil and gas assets, with a current focus on "Lease and Drill" operations in the Utica Shale Basin. The company aims to deliver energy solutions that meet client needs, leveraging innovative practices and sustainable strategies.

Ichthys Energy is an upstream oil and gas company specializing in the aggregation and responsible development of its operated Permian Basin portfolio. The company employs a strategic approach, focusing on both operated and non-operated acquisitions, to drive significant returns in the Permian region.

Midway Energy Partners is an oil and gas operating company based in Midland, Texas. It specializes in the development and operation of oil and gas properties, primarily focusing on the extraction of crude oil and natural gas.

Tri-C Resources Inc. is an oil and gas exploration and production company based in Houston, Texas. Founded in 1985, the company specializes in the acquisition and development of both domestic and foreign energy properties, with a particular focus on unconventional assets. Tri-C Resources offers comprehensive services that include the drilling, completion, and production of oil and gas wells, utilizing advanced exploration technologies to enhance efficiency and effectiveness in the field. The company primarily operates in the tertiary region of the Texas Gulf Coast, contributing to the energy sector through its strategic initiatives in exploration and production.

UpCurve Energy LLC is an oil and gas company based in Houston, Texas, established in 2015. The company specializes in the exploitation of mature unconventional plays, with a particular focus on the Eagle Ford, Haynesville, Bakken, and Marcellus shale formations. UpCurve Energy is engaged in the acquisition of acreage and existing wells, optimizing production through various methods, including recompletions, new development, and infill drilling. The company employs cash purchases and farm-in agreements to pursue its acquisition strategy, aiming to enhance production in prolific shale formations, particularly through horizontal completions and refracturing techniques.

PetroEdge Energy IV, LLC, established in 2014 and headquartered in Houston, Texas, is an independent oil and gas exploration company. Its primary business involves the acquisition, exploration, and exploitation of unconventional natural gas and crude oil properties, with a focus on the Eagle Ford Shale in South Texas. The company is committed to safe and environmentally responsible production methods.

Double Eagle Development is engaged in the exploration, development, and production of crude oil and natural gas, primarily operating through horizontal and vertical methods in the Midland Basin of West Texas. Founded in 2008 and headquartered in Fort Worth, Texas, with an additional office in Midland, the company is recognized as one of the largest organic acquirers of acreage in the Permian Basin. Double Eagle focuses on acquiring oil and gas leases, working interests, mineral rights, and royalty interests, and has conducted over 10,000 lease transactions, encompassing more than 1 million acres and exceeding $4.5 billion in transaction value. The company has also been active in other regions across the United States, including South Texas, the Mid-Continent, and the Rockies, thereby establishing a significant presence in the oil and gas sector.

CPX Piceance is a natural resource development company founded in 2014 and headquartered in Houston, Texas. The company specializes in the exploration and operation of oil and gas assets, with a notable focus on long-lived resources in the Piceance Basin, Denver-Julesburg Basin, and East Texas. CPX Piceance manages a substantial portfolio of non-operated oil and gas interests, primarily in the DJ and Powder River Basins. The company aims to enhance the value of its energy assets by developing drilling positions, acquiring prospective acreage at favorable valuations, and improving overall natural resource development within the energy sector.

PetroEdge Energy IV, LLC, established in 2014 and headquartered in Houston, Texas, is an independent oil and gas exploration company. Its primary business involves the acquisition, exploration, and exploitation of unconventional natural gas and crude oil properties, with a focus on the Eagle Ford Shale in South Texas. The company is committed to safe and environmentally responsible production methods.

Cornerstone Petroleum Resources, LLC is an exploration and production company based in Fort Worth, Texas, specializing in the drilling and development of oil-prone shale plays. The company actively engages in the development of shale oil resources through various approaches, including joint ventures, farm-ins, and organic leasing opportunities with existing acreage owners and operators. This focus allows Cornerstone to leverage expertise in horizontal drilling and hydraulic fracturing techniques, positioning itself to serve major oil companies effectively.

Chaparral Energy, Inc. is an oil and gas company based in Oklahoma City, Oklahoma, focusing on the acquisition, exploration, development, production, and operation of oil and natural gas properties in the United States, primarily in Oklahoma. It operates across approximately 210,000 net surface acres, with a significant portion—about 122,000 net acres—located in the STACK play within Canadian, Kingfisher, and Garfield counties. The company sells crude oil, natural gas, and natural gas liquids mainly to refineries and gas processing plants. As of the end of 2019, Chaparral Energy reported estimated proved reserves of approximately 96.6 million barrels of crude oil equivalent and held interests in 2,782 gross producing wells, with 866 of those being company-operated. Founded in 1988, the company has positioned itself as a key player in the oil and gas sector in the Mid-Continent region.

RAM Energy Resources is an oil and gas company dedicated to the development and acquisition of oil and natural gas properties. Established in 1987, the company operates primarily in Texas, Louisiana, and Oklahoma, where it manages existing oil and gas assets while pursuing new acquisition opportunities. RAM Energy Resources is involved in both the exploration and development of conventional and non-conventional oil and gas assets, as well as the drilling of oil and natural gas wells.

SandRidge Energy, Inc. is an oil and natural gas company based in Oklahoma City, focused on the exploration, development, and production of crude oil, natural gas, and natural gas liquids. The company primarily operates in the Mid-Continent region and the North Park Basin of the United States, where it has a significant presence with over 1,000 net producing wells and approximately 511,000 net acres under lease. SandRidge Energy is known for its expertise in drilling low-risk, conventional oil wells, particularly in shallow carbonate reservoirs, and is a key developer of the Mississippian Oil Play. As of the end of 2019, the company reported total estimated proved reserves of approximately 89.9 million barrels of oil equivalent. SandRidge Energy has faced challenges, including a bankruptcy filing in May 2016, but continues to operate with a commitment to its business and community engagement.