About Post Oak Energy
Post Oak Energy is a private equity firm founded in 2006. It is primarily based in Houston, United States. As of Aug 2026, Post Oak Energy has a portfolio of 28 companies, comprising 28 funding rounds and 2 acquisitions. The firm primarily invests in companies based in United States. Its portfolio is spread across sectors like Energy and Environment. Its latest investment was a $***** PE round in Ichthysenergy on Oct 03, 2024
Overall Post Oak Energy portfolio has seen 5 IPOs and 7 acquisitions, namely Permian Resources, Sandridge Energy and Earthstone Energy. A lot of funds co-invest with Post Oak Energy, with names like Quantum Energy Partners sharing a substantial percentage of its portfolio.
Post Oak Energy has a team of 15 people, including 5 partners.
Key Metrics
Founded Year
2006
Location
Houston, United States
Portfolio Companies
Portfolio Sectors
Portfolio Locations
Acquisition Deals
Investment Deals
Post Oak Energy's Portfolio
Post Oak Energy has a portfolio of 28 companies. They have invested in a total of 28 companies. Their most recent investment was in Ichthysenergy (PE round) on Oct 03, 2024. Here are the most recent investments by Post Oak Energy:Date | Company | Round | Amount | Co-Investors |
|---|---|---|---|---|
Oct 03, 2024 | PE | 4389 | - | |
Jan 05, 2022 | PE | 1905 | - | |
Jan 08, 2019 | Series B | 1381 | - | |
2018 | Seed | 1719 | - |
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Post Oak Energy has acquired 2 companies. Their most recent acquisition was of Layne Water Midstream on Apr 11, 2019. Here are the most recent acquisitions by Post Oak Energy:
Acquisition Date | Company | Short Description | Total Funding | Founded Year |
|---|---|---|---|---|
Apr 11, 2019 | Provider of oil and waste water management services | - | 2016 | |
Feb 27, 2023 | Provider of oil & gas drilling, production, and mid stream services | - | 1989 |
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Here is the portfolio snapshot of Post Oak Energy:
Investments by Year
The maximum number of investments were made in 2022
Acquisitions by Year
The maximum number of acquisitions were made in 2019
Portfolio by Location
Companies are primarily in United States
Portfolio by Sector
Companies are primarily in Energy
Team profile of Post Oak Energy
Post Oak Energy has a team of 15 members including 5 Partners and 4 Principals located in United States. Post Oak Energy's team does not sit on the board of any company as of now.Here is a list of top team members in Post Oak Energy:
Name | Designation | Location | Board Memberships | Contact Details |
|---|---|---|---|---|
Partner | Houston | - | ||
Partner | Houston | - | ||
Partner | Houston | - | ||
Partner | Houston | - | ||
Partner | Houston | - | ||
Principal | Houston | - | ||
Principal | Houston | - | ||
Principal | Houston | - | ||
Principal | Houston | - | ||
Advisor | Houston | - | ||
Advisor | - | - |
Co-investors of Post Oak Energy
Over the past 20 years, 3 investors have co-invested in Post Oak Energy's portfolio companies.
- Top Co-investors of Post Oak Energy: 3 investors entered a company along with Post Oak Energy. These include investors like Quantum Energy Partners (1 company).
Post Oak Energy News
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Post Oak Energy Capital Announces Sale of Switchgrass E&P Holdco, LLCBusiness Wire•Jun 01, 2026•Post Oak Energy
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Post Oak Energy Capital Announces Sale of NGNV and Quantent’s Haynesville AssetsBusiness Wire•May 27, 2026•Post Oak Energy
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Post Oak Energy Capital Announces Sale of UpCurve Energy AssetsBusiness Wire•May 20, 2026•Post Oak Energy
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Post Oak Energy Capital raises $600M for Permian Basin investmentsMidland Reporter-Telegram•Jun 21, 2025•Post Oak Energy
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Post Oak Closes $764MM Fund Focused on Permian, Utica, HaynesvilleHart Energy•Jun 17, 2025•Post Oak Energy
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Petrie Partners Co-Founder Offers the Private Equity PerspectiveHart Energy•Feb 20, 2025•Petrie Partners, BKV, EnCap Investments, Quantum Capital and 4 others
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Post Oak Energy Capital Provides Equity Commitment to TiburonBusiness Wire•Oct 15, 2024•Post Oak Energy, Tiburonoilandgas
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Post Oak Energy Capital backs Tiburon Oil & Gas PartnersPE Hub•Oct 15, 2024•Post Oak Energy, Tiburonoilandgas
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Post Oak Capital Backs Permian Team, Invests in HaynesvilleHart Energy•Oct 11, 2024•Post Oak Energy, Permian Resources
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Post Oak Energy Capital Provides Equity Commitment to Ichthys EnergyBusiness Wire•Oct 03, 2024•Post Oak Energy, Ichthysenergy
