Post Oak Energy Capital
Post Oak Energy Capital is a Houston-based private equity firm founded in 2006 that invests growth equity in lower middle market North American upstream oil and gas operators and manages mineral and royalty interests through its Post Oak Minerals platform, deploying approximately $3 billion across five funds.
- Company typePrivate
- Founded2006
- HeadquartersHouston, United States
- Headcount11–50
- GTM typeB2B
- OfferingServices
What Post Oak Energy Capital does
Post Oak Energy Capital, LP is a Houston-based private equity firm founded in 2006 that specializes in lower middle market investments in the North American upstream oil and gas sector. The firm operates a dual-platform model: (1) its flagship Post Oak Energy Partners funds (I through V) make growth equity and structured capital commitments to E&P operators with well-defined business plans targeting core producing basins including the Permian, Utica, Haynesville, SCOOP, and Southern Delaware, and (2) its wholly-owned Post Oak Minerals subsidiary acquires and manages mineral and royalty interests in established U.S. basins for long-term yield and development appreciation. Across its history the firm has raised approximately $3 billion across five funds, invested in over 30 portfolio companies, and maintains roughly 18 current investments. The firm operates from a single headquarters at 34 S. Wynden Dr, Suite 300, in Houston, Texas with 11-50 employees.
The firm's revenue model follows standard private equity economics with three streams: recurring management fees charged to limited partners on committed capital during the investment period, carried interest earned on profits from successful portfolio exits, and cash yield plus development appreciation generated through the Post Oak Minerals platform's non-operated mineral interests. The firm does not sell products or services externally and does not publicly disclose fund-level financials or portfolio company-level deal terms. Recent activity demonstrates continued deployment and portfolio rotation: four new equity commitments in 2024 (Quantent Energy Partners, Tiburon Oil & Gas, Ichthys Energy Partners, Midway Energy Partners), the $475 million Permian-focused minerals acquisition in July 2024, the final closing of Fund V at $764 million in May 2025, and multiple monetizations in 2026 (Switchgrass E&P, NGNV/Quantent Haynesville assets, UpCurve Energy assets, Midway Energy Partners).
The firm's competitive differentiation rests on the operational backgrounds of its investment professionals (prior roles at Shell Capital, Tudor Pickering Holt, KKR, Goldman Sachs, Bank of America Securities, and Quantum Energy Partners), the differentiated deal-flow network cultivated by founding partners Frost W. Cochran, Philip A. Davidson, and Clint S. Wetmore, and a portfolio structure designed around non-overlapping but complementary basin exposures that allow cross-fertilization of operating experience across portfolio companies.
Post Oak Energy Capital firmographics
Firmographics- Name
- Post Oak Energy Capital
- Legal name
- Post Oak Energy Capital
- Website
- https://postoakenergy.com
- Company type
- Private
- Founded year
- 2006
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Post Oak Energy Capital is a Houston-based private equity firm founded in 2006 that invests growth equity in lower middle market North American upstream oil and gas operators and manages mineral and royalty interests through its Post Oak Minerals platform, deploying approximately $3 billion across five funds.
- Ownership category
- akta.pro rank
Post Oak Energy Capital industry classification
Industry- Product category
- Private Equity Energy Investment Management
- NAICS
- Portfolio Management and Investment Advice (52394), Other Financial Investment Activities (5239)
- SIC
- Security Brokers, Dealers & Flotation Companies (6211)
- akta.pro primary industry
- Equity Capital Advisory (Private Equity Placements, Growth Capital) (BPAHAOAE)
- akta.pro secondary industries
- Real Assets — Energy & Power Infrastructure (Renewables, Conventional, Storage) (FSAHAIAD), Energy & Power Infrastructure Funds (Generation, Transmission, Storage) (FSANAEAB)
Keywords
Where Post Oak Energy Capital is headquartered
LocationHeadquarters
- HQ city
- Houston
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Post Oak Energy Capital business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales
Revenue model
- Management Fees: Private equity fund management fees charged to limited partners on committed capital during the investment period.
- Carried Interest / Performance Fees: Carried interest earned on profits from successful exits and monetization of portfolio companies, representing a significant portion of fund returns to the general partner.
- Mineral Rights Management: Long-term yield and development appreciation from managing mineral interests in core producing basins in North America, actively managed for accelerated development and current cash yield.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels2 records
Post Oak Energy Capital product offering
Product offeringCore offering
Post Oak Energy Capital is a private equity firm that raises capital from institutional investors through a series of closed-end funds (Post Oak Energy Partners I through V) and deploys that capital as equity commitments and growth capital to upstream oil and gas exploration and production companies in core North American basins. The firm also acquires and manages mineral and royalty interests through its Post Oak Minerals platform, targeting long-term yield and development appreciation.
Product overview
Post Oak Energy Capital is a Houston-based private equity firm that operates as a platform of investment funds and portfolio companies focused on the upstream oil and gas industry. The firm's core offerings include Post Oak Energy Partners V (the fifth energy fund with $600M in commitments), multiple Post Oak Minerals funds (I, II, III, V) focused on mineral and royalty interests, and approximately 20+ current portfolio companies including E&P operators (UpCurve Energy, Nadel & Gussman NV, Quantent Energy Partners, Ichthys Energy Partners, Tiburon Oil & Gas, Midway Energy Partners, Permian Resources, Switchgrass E&P, Petro Peak Energy), mineral funds (Mavros Minerals I & II), and strategic investment vehicles (Broken Oak Investments, CPX Piceance). The portfolio companies collectively span major North American basins including the Permian, SCOOP, Utica, Haynesville, and Piceance.
Differentiator
Problem solved
Functional benefit
Brands
- Post Oak Minerals: Acquisition and management of mineral and royalty interests in established basins throughout the U.S.
Products and services
- Post Oak Energy Partners V The firm's fifth energy fund providing growth capital to upstream oil and gas companies in the lower middle market segment of North America, with $600 million in capital commitments.
- Post Oak Minerals I A privately held oil and gas company focused on the acquisition and management of mineral and royalty interests in established basins throughout the U.S.
- Post Oak Minerals II A privately held oil and gas company focused on the acquisition and management of mineral and royalty interests in established basins throughout the U.S.
- Post Oak Minerals III A privately held oil and gas company focused on the acquisition and management of mineral and royalty interests in established basins throughout the U.S.
- Post Oak Minerals V A privately held oil and gas company focused on the acquisition and management of mineral and royalty interests in established basins throughout the U.S.
- UpCurve Energy A Houston-based exploration and production company focused on the drilling and development of unconventional resources in the Southern Delaware Basin.
- UpCurve II The second generation of Post Oak-backed UpCurve, a Houston-based E&P company focused on drilling and development of unconventional resources in the Southern Delaware Basin.
- Nadel and Gussman NV, LLC A Tulsa-based exploration and production company focused on the acquisition and development of oil and gas properties in resource shale plays.
- Quantent Energy Partners, LLC An Oklahoma City-based exploration and production company actively engaged in acquiring, developing and operating upstream natural gas assets in North Louisiana and East Texas.
- Ichthys Energy Partners A Dallas-based exploration and production company founded by Michael Poynter and Will Weidig, pursuing an inventory aggregation and development strategy in the Permian Basin.
- Tiburon Oil & Gas Partners, LLC A Houston-based exploration and production company focused on the liquids rich window of the Utica Shale in Ohio.
- Midway Energy Partners A Midland-based exploration and production company led by seasoned operators with extensive experience drilling and completing wells throughout the Permian Basin, pursuing an acquire and exploit strategy.
- Petro Peak Energy A privately held oil and gas operating company focused on the acquisition and development of US Onshore opportunities.
- Mavros Minerals A Midland, TX-based company established to acquire mineral and royalty interests in the Permian Basin, led by industry veterans with extensive experience and relationships.
Companies that use Post Oak Energy Capital
Customer profileSegments2 records
Ideal customer profiles2 records
Post Oak Energy Capital technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Post Oak Energy Capital partnerships and signals
Strategic signalScale indicators5 records
Recent moves7 records
Expansion highlights5 records
Post Oak Energy Capital competitors and assessment
Company assessmentDirect peers
- Quantum Energy Partners: Houston-based private equity firm focused exclusively on the energy sector, particularly upstream oil and gas; the most direct comparable to Post Oak Energy Capital given shared focus on lower middle market E&P sponsorship, basin-by-basin investing, and management team partnerships.
- Natural Gas Partners: Houston-based PE firm historically focused on natural gas and energy investments with multiple fund vintages; directly comparable in scale, strategy (lower middle market upstream PE), and historical commitment to management team partnerships.
- Five Point Energy: Houston-based private equity firm focused on energy midstream and upstream; comparable niche energy-PE approach and similar fund sizes, though with somewhat greater emphasis on midstream infrastructure and water-focused plays (e.g., co-invested with Post Oak in Layne Water Midstream).
- Pearl Energy Investments: Dallas-based PE firm focused on North American upstream oil and gas with multiple fund vintages; directly comparable as a lower middle market E&P sponsor pursuing management team partnerships in core basins.
- Genesis Park: Houston-based PE firm that has co-invested with Post Oak in Layne Water Midstream Holdings; comparable as a lower middle market PE sponsor with energy and energy-adjacent industrial focus, though somewhat broader sector mandate beyond pure upstream.
- Grey Rock Investment Partners: Dallas-based PE firm focused on lower middle market upstream oil and gas; directly comparable to Post Oak in fund size, basin focus, and management team partnership model within North American unconventional plays.
Broad incumbents
- EnCap Investments: One of the largest energy-focused PE firms with multiple funds and a much broader AUM base; comparable to Post Oak as an upstream/midstream PE sponsor but with significantly larger fund sizes, broader sector coverage, and longer operating history.
- Kayne Anderson Capital Advisors: Large alternative investment manager with significant energy private equity and energy infrastructure strategies; comparable in energy PE focus but with substantially larger AUM and a broader infrastructure-and-renewables mandate.
Emerging players
- Pine Brook Road Partners: Energy-focused private equity firm headquartered in New York with upstream and energy transition strategies; comparable as a PE sponsor in the energy sector, though with somewhat different scale and an increasing tilt toward energy transition investments.
Regional players
- Ridgemont Equity Partners: Charlotte-based PE firm that co-invested with Post Oak in Titan River Energy; comparable as a lower middle market PE sponsor with selective energy exposure, though with broader sector mandate across industrials, business services, and consumer.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
Post Oak Energy Capital social profiles
Digital presencePost Oak Energy Capital financial estimates
Financial estimateRevenue estimate
Valuation estimate
Post Oak Energy Capital leadership team
Management profileNumber of profiles
Profiles12 records
Post Oak Energy Capital subsidiaries and ownership
Company hierarchySubsidiaries1 record
Post Oak Energy Capital funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Post Oak Energy Capital M&A and investment
M&A and investmentM&A1 record
Investments41 records
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Post Oak Energy Capital
What does Post Oak Energy Capital do?
Post Oak Energy Capital is a private equity firm that raises capital from institutional investors through a series of closed-end funds (Post Oak Energy Partners I through V) and deploys that capital as equity commitments and growth capital to upstream oil and gas exploration and production companies in core North American basins. The firm also acquires and manages mineral and royalty interests through its Post Oak Minerals platform, targeting long-term yield and development appreciation.
Is Post Oak Energy Capital a public or private company?
Post Oak Energy Capital is a private company. It is classified as management employee owned and is currently operating.
When was Post Oak Energy Capital founded?
Post Oak Energy Capital was founded in 2006. It employs 11 to 50 people.
Where is Post Oak Energy Capital based?
Post Oak Energy Capital is headquartered in Houston, United States, in the North America region.
How does Post Oak Energy Capital make money?
Three revenue lines are on record. Management Fees are the primary driver. The others are carried Interest / Performance Fees and mineral Rights Management.
Who are Post Oak Energy Capital's main competitors?
Direct peers on record are Quantum Energy Partners, Natural Gas Partners, Five Point Energy, Pearl Energy Investments, Genesis Park and Grey Rock Investment Partners. Broad incumbents are EnCap Investments and Kayne Anderson Capital Advisors. Pine Brook Road Partners is listed as an emerging player. Ridgemont Equity Partners is listed as a regional player.
Does Post Oak Energy Capital have an API?
No public API is recorded for Post Oak Energy Capital.
What industry is Post Oak Energy Capital in?
Post Oak Energy Capital's product category is Private Equity Energy Investment Management. Its primary akta.pro industry code is BPAHAOAE, Equity Capital Advisory (Private Equity Placements, Growth Capital), with a secondary code of FSAHAIAD, Real Assets — Energy & Power Infrastructure (Renewables, Conventional, Storage). Its NAICS code is 52394 and its SIC code is 6211.