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Energy Investment Banking

Right Partner. Right Structure. Right Time.

Serving the oil and gas industry with unparalleled technical expertise and execution in A&D and capital advisory services.

Whether you’re acquiring or selling assets, restructuring existing debt, or raising capital, you need an experienced professional you can trust. BOK Financial Securities provides advisory services to upstream and midstream companies in the oil and gas industry.

Let our financial professionals and technical team work tirelessly to design unique and creative solutions for achieving your goals.

Our Services

  • A&D Advisory

    Sell-side divestment advisor focused on upstream and midstream offerings.

    Experienced in closing transactions in all major U.S. basins with an execution rate of 95% since 2016.

    Unparalleled data preparation and virtual data room management.

  • Capital Advisory

    Successful track record in sourcing development capital.

    Extensive network of alternative capital providers.

    Company and project financing.

  • Valuation & consulting

    Valuation and Consulting

    Valuation assessments for acquisitions, divestments, intra-fund transfers, and strategic planning.

    Company and project level upstream engineering.

    Mapping services.

A Trusted Partner with a Unique Approach

We pride ourselves on the skills and knowledge of our team. With an energy banking portfolio that spans the U.S., we continually work to develop innovative solutions in order to maximize success for our clients. We welcome the opportunity to provide incomparable financial resources to the energy community.

O: 713-412-9079

Jason Reimbold

Jason Reimbold serves as managing director, senior vice president at BOK Financial. He is responsible for leading the energy investment banking group while originating and executing client mandates including acquisitions, divestments, raising capital, facilitating joint ventures and performing asset valuation assessments. He earned a bachelor's in finance from the University of Tulsa. Prior to graduation, he served in the U.S. Army Cavalry from 1999-2003.

O: 512-917-0353

Cristina Stellar

Cristina Stellar serves as managing director at BOK Financial and spearheads efforts in Houston. She was previously a vice president at Grizzly Energy, where she led the divestiture of all the company assets. Before that she served for 13 years at Hess Corporation and began her career with PwC. She holds a master's in petroleum engineering from the University of Texas at Austin, a bachelor's in economics and a bachelor's in business administration from Charles III University of Madrid.

O: 214-417-3554

Jeff Hawes bio photo

Jeff Hawes joined BOK Financial in August 2016. He has 10 years of experience in providing a variety of financial advisory services to clients in the upstream, midstream, and oilfield service sectors. He graduated from The McCombs School of Business at the University of Texas at Austin with master's and bachelor's degrees in accounting. He is a certified public accountant in Texas and a CFA Charterholder.

O: 972-342-6203

Nick Wells

Nick Wells joined BOK Financial in January 2017 after five years as an engineer for Anderson King Energy Consultants, an independent acquisition advisor and reserve consultant. He began working in oil and gas in 1998 for Netherland, Sewell and Associates, Inc. His experience includes asset evaluation, preparing reserve reports, analyzing engineering data and production files, creating and maintaining extensive databases and GIS mapping. He earned a bachelor of science in mechanical engineering from the University of North Texas.

O: 512-587-2432

Jose Navia

Jose Navia joined BOK Financial in 2017 after five years as a petroleum engineer for DeGolyer and MacNaughton where he assessed reserves for major E&P companies and governments in over 10 countries for a conventional and unconventional reservoirs. He holds a bachelor’s degree in petroleum engineering from Universidad Privada Boliviana (Bolivia), a master’s degree in energy and mineral resources from the University of Texas at Austin, and post-graduate diplomas in reservoir management from Texas A&M and geomechanics from Stanford University.

O: 817-988-5201

Scott Parnell

Scott Parnell joined BOK Financial in October 2019 after working as a field engineer in the Permian Basin. During his tenure, he provided remote operating services on location for E&P companies by analyzing hydraulic fracturing data and developing production reports. He graduated from Texas A&M University with a bachelor of science in petroleum engineering.

O: 214-862-6404

Richard Kalteyer

Richard Kalteyer joined BOK Financial in September 2021 after beginning his career with Matador Resources, where he assisted the geoscience team with technical analysis, database management, as well as geosteering efforts for both operated and non-operated wells in the Delaware Basin. He earned a bachelor’s degree in geology from TCU, master’s degree in geology from the University of Texas at Arlington and a master’s degree in finance from SMU.

O: 918-698-6413

Julia Little

Julia Little joined BOK Financial in June 2018 after graduating from the University of Arkansas with a bachelor of science in chemical engineering. She initially worked in brokerage operations for BOK Financial's wealth management division where she ensured investment account transactions were processed accurately while adhering to broker-dealer, custodian, and FINRA standard policies. In 2021, she relocated from Tulsa to Dallas to join the energy investment banking team.

Current Engagements

Track Record

  • Sale of Gulf Coast Non-Operated Waterflood Properties (Mississippi)

    Exclusive Financial Advisor
    May 2022
  • Sale of DJ Basin Overriding Royalty and Mineral Interests

    Exclusive Financial Advisor
    May 2022
  • Sale of East Texas Operated Conventional Properties

    Exclusive Financial Advisor
    March 2022
  • Sale of Operated and Non-Operated Oklahoma and Texas Properties

    Exclusive Financial Advisor
    March 2022
  • Sale of Operated Eastern Shelf Properties

    Exclusive Financial Advisor
    February 2022
  • Sale of Operated and Non-Operated Wyoming Properties

    Exclusive Financial Advisor
    December 2021
  • Sale of Multi-Basin Operated and Non-Operated Properties

    Exclusive Financial Advisor
    September 2021
  • Sale of Operated Oklahoma Waterflood Properties

    Exclusive Financial Advisor
    August 2021
  • Sale of Non-Operated Bakken / Three Forks Properties

    Exclusive Financial Advisor
    June 2021
  • Sale of DJ Basin, Williston Basin, and Haynesville Shale Minerals

    Exclusive Financial Advisor
    June 2021
  • Sale of Permian Basin Minerals

    Exclusive Financial Advisor
    May 2021
  • Sale of Operated Kansas Properties

    Exclusive Financial Advisor
    May 2021
  • Sale of Midland Basin Mineral and Royalty Interests

    Exclusive Financial Advisor
    June 2020
  • Sale of Operated Conventional Properties in Northern Oklahoma

    Exclusive Financial Advisor
    April 2020
  • Sale of Non-Operated WI Midland Basin Properties

    Exclusive Financial Advisor
    April 2020

Let us put our expertise to work for you