PE  Quantum Energy Partners

     Office Locations:

5 Houston Center
1401 McKinney Street, Suite 2700
Houston, TX 77010
Phone: 713-452-2000
Fax: 713-452-2100



  • Middle Market



  • Energy & Clean Tech



    Founded in 1998, Quantum Energy Partners provides private equity to the global energy industry. With more than $6.5 billion in assets under management, Quantum targets investment opportunities between $200 million to $2 billion that have sustainable competitive advantages within well-defined segments of the energy industry. Quantum primarily focuses on the oil and gas upstream, midstream and power sectors as well as a much broader range of opportunities across the entire energy industry. The firm actively invests in Canada and pursues opportunities outside of North America.



      Fund Name



    Get funds under management for this firm including Fund name, Dollar size of fund raise, and Vintage with a National Database subscription.

    Investment Firm Key

       VC = Venture Capital
       PE = Private Equity
       A = Angel
       I = Incubator
       MB = Merchant Bank
       VD = Venture Debt
       FI = Family Investment Office
       FOF = Fund of Funds
       ED = Economic Development Office   
       TT = Technology Transfer Office
       CVC = Corporate Venture Capital
       SEC = Secondary Purchaser
       HF = Hedge Fund/Mutual Fund
    Venture Capital
    Seed Stage
    (includes "pre-seed," or
    concept stage)
    No Revenue
    Early StageMinimal
    Growth Stage
    (also called Mid-stage)
    Expansion Stage
    (also called Late-stage)
    $7M and greater
    Private Equity
    Lower Middle Market$10M-$249M
    Middle Market$250M-$499M
    Upper Middle Market$500M-$1B
    Large Cap>$1B

    Investment Team:

    Name   Title
    Get the complete investment team + individual email addresses for investment team partners. Get personal images, LinkedIn links, investment specialties, office locations and more with a National Database subscription.
    A.V. Jones Co-Founder
    Blake A. Webster Director
    Dheeraj Verma Managing Director
    Eric Nielsen Managing Director
    Garry A. Tanner Managing Director


    Recent Funding Events (trailing 12 months):










      Series B


    Portfolio companies include:

      Aspect Holdings
        web link

      Bluestream Energy Partners
        web link

      Carmel Bay Exploration
        web link

      Ceritas Energy
        web link

      Chalker Energy Partners
        web link

      Crump Energy Partners
        web link

      Denali Oil & Gas Partners
        web link

      EnergyQuest II
        web link

      Gulf Coast Energy Resources
        web link

      Jagged Peak Energy
        web link

      Legion Energy Services II
        web link

      Merchant Energy Holdings
        web link

      Native American Resource Partners
        web link

      Newark E&P
        web link

      Northpoint Energy
        web link

      Phoenix Services
        web link

      Primary Natural Resources III
        web link

      Quantum Utility Generation
        web link

      Renaissance Offshore
        web link

        web link

      Tri-C Resources
        web link

      Ute Energy
        web link

      Vantage Energy
        web link

      Vitruvian Exploration II
        web link

      Wishbone Energy Partners
        web link


    Recent News: