Post Oak Energy Capital

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.

Layne Water Midstream Holdings, LLC is a water midstream company that specializes in providing comprehensive water solutions to upstream oil and gas companies. Established in 2016 and headquartered in The Woodlands, Texas, the company operates primarily in the Delaware and Midland basins. Its services include produced water gathering and disposal, source water delivery, produced water redelivery, and water treatment and recycling. Layne Water Midstream is distinguished by its exclusive long-term contracts with key customers, landowners, and various state entities, which support its significant infrastructure for water sourcing, transportation, and management. The company is focused on further growth to enhance the operational efficiency of its upstream clients in these vital oil-producing regions.

Prime Downhole Manufacturing, LLC is an engineering and manufacturing company based in Houston, Texas, specializing in the oil, gas, and aerospace industries. Established in 2015, the company produces a range of products including Torstar breakout machines, bucking units, bearings, PDC bits, and reamers. In addition to manufacturing, Prime Downhole Manufacturing offers precision machining services, contract machining for engineered downhole tools, and comprehensive maintenance and calibration programs. The company also provides in-house and field repair services, catering to the needs of companies in the upstream oil and gas sector while helping them improve operational efficiency and returns.

Saxet Minerals is a Houston-based company specializing in the acquisition and management of minerals and royalties across various oil and gas basins in the United States. With a team composed of experienced upstream E&P professionals, Saxet aims to expand its portfolio strategically while providing exceptional service to partners and stakeholders.

Layne Water Midstream Holdings, LLC is a water midstream company that specializes in providing comprehensive water solutions to upstream oil and gas companies. Established in 2016 and headquartered in The Woodlands, Texas, the company operates primarily in the Delaware and Midland basins. Its services include produced water gathering and disposal, source water delivery, produced water redelivery, and water treatment and recycling. Layne Water Midstream is distinguished by its exclusive long-term contracts with key customers, landowners, and various state entities, which support its significant infrastructure for water sourcing, transportation, and management. The company is focused on further growth to enhance the operational efficiency of its upstream clients in these vital oil-producing regions.

Sierra Resources is a private oil and gas exploration and production company based in Houston, Texas. With extensive experience in various onshore basins, the company specializes in acquiring and developing unconventional oil and gas assets. Recently, Sierra Resources has concentrated its efforts on the Eagle Ford Shale, seeking to enhance its portfolio of reserves in this prolific region.

Moriah Henry Partners LLC is a Midland-based exploration and production company focused on the acquisition and development of oil and gas properties in the Midland Basin of West Texas. The Company is a collaboration among Post Oak Energy Capital, Henry Energy, LP and Moriah Energy Investments, LLC.

Oryx Midstream Services, LLC is a midstream company headquartered in Midland, Texas, focused on developing, acquiring, owning, and operating midstream assets primarily in the Permian Basin region. Founded in 2013, the company provides a comprehensive suite of midstream services, including natural gas gathering, compression, treating, and processing, as well as crude oil gathering, handling, and transportation. Oryx also manages natural gas liquids transportation, connecting oil and gas producers to key market hubs for delivery to domestic refineries and the U.S. export market. With a leadership team that boasts over 145 years of combined experience in the energy sector, Oryx Midstream Services aims to be a strategic partner for its clients, offering customized solutions to meet their specific business needs while ensuring efficient and cost-effective operations.

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.

Moriah Henry Partners LLC is a Midland-based exploration and production company focused on the acquisition and development of oil and gas properties in the Midland Basin of West Texas. The Company is a collaboration among Post Oak Energy Capital, Henry Energy, LP and Moriah Energy Investments, LLC.

Crown Oil Partners is an oil and gas company acquiring and managing various types of oil and natural gas properties. The company was founded in 2016 and is headquartered in Midland, TX.

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.

Oryx Midstream Services, LLC is a midstream company headquartered in Midland, Texas, focused on developing, acquiring, owning, and operating midstream assets primarily in the Permian Basin region. Founded in 2013, the company provides a comprehensive suite of midstream services, including natural gas gathering, compression, treating, and processing, as well as crude oil gathering, handling, and transportation. Oryx also manages natural gas liquids transportation, connecting oil and gas producers to key market hubs for delivery to domestic refineries and the U.S. export market. With a leadership team that boasts over 145 years of combined experience in the energy sector, Oryx Midstream Services aims to be a strategic partner for its clients, offering customized solutions to meet their specific business needs while ensuring efficient and cost-effective operations.

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.

Crown Oil Partners is an oil and gas company acquiring and managing various types of oil and natural gas properties. The company was founded in 2016 and is headquartered in Midland, TX.

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.

Crown Oil Partners is an oil and gas company acquiring and managing various types of oil and natural gas properties. The company was founded in 2016 and is headquartered in Midland, TX.

Black Oak Resources is an exploration and production company focused on oil and natural gas properties. The company pursued upstream acquisition and development opportunities in the Permain Basin and Mid-Continent areas. Black Oak Resources was formed in 2008 in Austin, TX.

Breitburn Energy Partners is an oil and gas company that explores and develops oil and gas producing properties. The company's current assets consist primarily of producing and non producing crude oil reserves located in the Los Angeles Basin in California, the Wind River and Big Horn Basins in central Wyoming, the Sunniland Trend in Florida, the Permian Basin in West Texas and Michigan. Breitburn’s goal is to provide unitholders with stable and growing cash distributions.

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.

LINN Energy is a Houston, Texas-based company specializing in the acquisition, exploration, and development of unconventional oil and natural gas reserves. It holds interests in approximately 150,000 net acres across the Merge, SCOOP, and STACK plays of the Anadarko Basin in Oklahoma. The company focuses on developing and acquiring long-lived properties within producing basins in the United States. LINN Energy has grown significantly since its inception in 2003, expanding from a few natural gas wells to becoming one of the top independent oil and gas companies in the U.S., with substantial proved reserves.