
Vinson & Elkins LLP advises on the full spectrum of oil and gas transactions, from M&A and project development to regulatory and financing matters, leveraging a strong cross-border presence and extensive industry knowledge. Austin’s Kaam Sahely leads the team and is the primary point of contact for some of the firm’s most significant investment firm and infrastructure fund clients. Co-head Matthew Strock, an M&A and private equity specialist based in Houston, is renowned for his extensive oil and gas work, covering upstream, midstream, oilfield services, and manufacturing. Co-head Danielle Patterson, also based in Houston, advises a broad range of clients on energy-transition matters, including M&A, joint ventures, and project development. Michael Joyce, based in Denver, focuses on energy and infrastructure finance, while co-head John Grand, based in Dallas, concentrates on M&A and equity investments in the upstream and midstream sectors. Houston’s Douglas Bland is particularly active in the midstream, managing joint ventures, investments, and development issues. Lande Spottswood and Bryan Loocke, both in Houston, handle complex M&A for both public and private companies, while Keith Fullenweider, also in Houston, primarily advises private equity firms. Matthew Falcone, based in Houston, brings commercial deal experience to a number of complex transactions. Shay Kuperman, another Houston-based expert, is noted for his work on M&A and joint ventures.
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Key clients
- Endeavor Energy Resources, L.P.
- CrownRock L.P.
- Chord Energy Corporation
- Sunoco LP
- Crestwood Partners LLC
- Denbury Inc.
- EnCap Investments L.P.
- Earthstone Energy, Inc.
- Energy Transfer LP
- Global Infrastructure Management, LLC
Lawyers
Hall of fame
The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.

Next generation partners
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.
Practice head
Kaam Sahely; Matt Strock; Danielle Patterson; Michael Joyce; John Grand
Other key lawyers
Douglad Bland; Lande Spottswood; Bryan Loocke; Keith Fullenweider; Matthew Falcone; Shay Kuperman