-500m) in United States | Classements des cabinets d'avocats et des avocats par The Legal 500 United States guide

Firms To Watch: Energy transactions: oil & gas – mid-market ($0-500m)

Next Generation Partners

Energy transactions: oil & gas – mid-market ($0-500m) in United States

Gordon Arata

From New Orleans, Gordon Arata advises producers and operators, pipeline companies, oilfield service companies, financial institutions, and landowners. The Gulf-focused and energy boutique firm handles M&A and divestitures, transactional litigation, and dealing with federal and state regulatory mandates. Scott O'Connor leads the transactional energy team from New Orleans.

Principaux dossiers


Oliva Gibbs PLLC

Patrick Schenkel in Houston, Josh Abrams in Columbus, and Shaun Schottmiller in Dallas are at the helm of Oliva Gibbs PLLC’s transactional energy team. The oil and gas-focused firm advises clients across M&A, joint ventures and development agreements, operational contracts, and pooling, unitization, and production sharing mandates. The team has a strong reach across Texas, Louisiana, and Oklahoma.

Akin

The transactional oil and gas practice at Akin represents public and private oil companies, sponsors and portfolio companies, management teams, and investors across the energy value chain. Zachary Wittenberg co-leads the corporate practice from New York, while Wesley Williams co-leads the larger energy practice from Dallas. Williams supports the practice’s energy transaction structuring capabilities and serves as a key advisor to private equity funds, public and private companies, and management teams. Other key contacts include Cole Bredthauer in Fort Worth, focused on acquisitions and dispositions of exploration and production and midstream assets and companies. In Houston, Charlie Ofner is an expert in the negotiation of asset and equity purchases, sales agreements, and joint ventures. Trent Bridges supports the practice’s ability with infrastructure development projects and investments for publicly traded oil and gas companies. John Goodgame has extensive experience with energy clients on capital-raising transactions. Mary Lovely is a key practitioner in acquisitions, divestitures, and strategic joint ventures in midstream and downstream transactions. Bridges, Goodgame, and Lovely are all based in Houston.

Responsables de la pratique:

Zachary Wittenberg; Wesley Williams


Autres avocats clés:

Cole Bredthauer; Trent Bridges; John Goodgame; Charlie Ofner; Leana Garipova; Dasha Hodge; Mary Lovely


Les références

‘The Akin team distinguishes itself through a strong combination of technical oil & gas knowledge and commercial responsiveness. We utilized them for several commercial transactions recently with very tight timelines. They were able to digest the commercial realities of the upstream/midstream assets quickly and execute without sacrificing quality.’

‘Their ability to manage the pace of a deal while remaining detail-oriented is their key differentiator from other firms.’

‘Trent Bridges stands out for his practical approach to complex transactions. He is highly knowledgeable in the energy field but applies that knowledge pragmatically to close deals rather than over-lawyer them. I particularly valued his timeliness and ability to navigate tight commercial deadlines effectively.’

Principaux clients

Brazos Midstream


Cottonmouth Ventures


Diamondback Energy, Inc.


Double Eagle Energy


Energy Transfer LP


EOG Resources, Inc.


General Atlantic Credit


Innovex


Old Ironsides Energy, LLC


Parker Wellbore


Point Energy Partners


Rattler Midstream LP


SLB


Tellurian Inc.


Viper Energy, Inc.


Principaux dossiers


  • Advised Energy Transfer LP on the formation of a joint venture with Enbridge Inc. to construct, own and operate the Southern Illinois Connector project.
  • Represented Viper Energy, Inc. in its approximately $330m acquisition of certain mineral and royalty interests from Morita Ranches Minerals LLC.
  • Advised Pine Wave Energy Partners on the sale of its East Texas assets to Rockcliff Energy III.

Bracewell LLP

Bracewell LLP advises major domestic and international energy and oil and gas clients across the upstream, midstream, and downstream sectors. From Houston, G. Alan Rafte, a key advisor on upstream oil and gas projects, pipelines and midstream facilities, and carbon capture mandates, leads the practice. Alongside as co-head is James McAnelly, a specialist in oilfield services, M&A, and financing and refinancing, also bringing a burgeoning focus on CCUS projects. Houston-based Jason Jean is a key practitioner for private equity investors, the upstream and midstream sectors, and restructuring and joint ventures. Other standout practitioners in Houston include Lytch Gutmann, specializing in upstream and midstream acquisitions and divestitures, and Benjamin Martin, experienced in securities offerings. Parker A. Lee, versed in advising private equity and infrastructure funds on M&A and project development, and Austin Lee, focused on advising clients on acquisitions and divestitures of oil and gas properties, are the key contacts in New York.

Responsables de la pratique:

G. Alan Rafte; James McAnelly


Autres avocats clés:

Jason Jean; Austin Lee; Parker Lee; Lytch Gutmann; Benjamin Martin


Principaux clients

Apache Corporation


Kinder Morgan, Inc.


Phillips 66


Howard Energy Partners


Black Swan Oil & Gas


Iron Orchard Upstream LLC


Cactus, Inc.


Rock River Minerals IV, LP


Apache Corporation


Kinder Morgan, Inc.


Principaux dossiers


  • Advised Phillips 66 in its $1.4bn acquisition of the remaining 50% interest in WRB Refining LP from Cenovus Energy.
  • Advised Black Swan Oil & Gas LLC in its $55m sale of Black Knight Midstream, LLC to Plains All American Pipeline, LP.
  • Representing Iron Orchard Upstream LLC in the negotiation of two term assignments with a drilling commitment for the acquisition of certain oil and gas assets in the Delaware Basin.

Holland & Knight

Multinational and independent oil and gas companies, private equity and commercial lenders, oilfield service companies, refineries, and multinational drilling contractors choose Holland & Knight for its longstanding experience in the oil and gas sector. The team is experienced across the full spectrum of oil and gas transactions, from drillcos, concessions, and licensing to pipeline and facilities construction and midstream joint ventures and agreements. The practice is led by Seth Belzley in Denver and Jolisa Dobbs and Robert Dougherty in Dallas. Belzley specializes in advising clients on transactional and regulatory issues in the pipeline and midstream industries; Dobbs focuses on acquisition and disposition transactions for oil and gas plays and land rights issues; and Dougherty supports the practice’s ability in M&A with exploration and production companies. Andrew Derman is a key practitioner for oil and gas investment projects and cross-border transactions.

Responsables de la pratique:

Seth Belzley; Jolisa Dobbs; Robert Dougherty


Autres avocats clés:

Andrew Derman


Les références

‘What makes Holland & Knight LLP unique is their deep understanding of the energy market, top-notch team with diverse skill sets, tremendous experience in handling challenging issues of all conceivable scenarios and total commitment to providing top-quality services.’

‘Andy Derman has been our legal advisor for more than 20 years – we can always count on him regardless of the nature of the legal work. Whenever legal advice is needed, Andy is the first person we contact – he has never disappointed us. His professionalism, attitude, domain knowledge and communication skill are second to none.’

‘Very much catered towards the client’s needs. They have a genuine interest in client success.’

Principaux clients

Alpha Energy Partners


Grey Rock Investment Partners


Hawaiian Airlines


Howard Midstream Energy Partners


INEOS Energy


Neste Oyj


Murchison Oil & Gas


Riley Exploration Permian, Inc.


Suburban Propane Partners L.P.


Verbio North America Holdings Corporation


Principaux dossiers


  • Represented Murchison Oil & Gas, LLC in the acquisition, development and production of oil and gas resources in the United States, and in its sale of Midland Basin assets to Langford Energy Partners.
  • Represented Riley Exploration Permian, Inc. in its $142m acquisition of Silverback Exploration II, LLC.
  • Represented the three founding members of Sabre Energy Partners in the negotiation of its $100m commitment from Trace Capital.

Norton Rose Fulbright

With a strong presence in Houston, the transactional oil and gas team at Norton Rose Fulbright is adept throughout upstream, midstream, carbon capture, critical minerals, and downstream mandates. Structuring, joint development, drillcos, participation agreements, and farm-ins and farm-outs comprise the typical work that clients often instruct the team to undertake. Clients include international infrastructure firms, national oil companies, private equity investors, oilfield services companies, and financial institutions. From Dallas, Scarlet McNellie co-heads the corporate, M&A and securities team alongside Kessar Nashat in New York. Other stand-out practitioners include Craig Vogelsang, focused on exploration and development mandates and offshore transactions throughout the Americas, and Mac Marshall, experienced in onshore, offshore, upstream, midstream, and international work. Debra Hatter supports the practice’s M&A, joint venture, strategic partnerships, and financing ability. Lindsey Swiger is a key contact for M&A with clients in exploration and production, gathering and processing, LNG, joint development, and upstream properties. Vogelsang, Marshall, Hatter, and Swiger are all based in Houston.

Responsables de la pratique:

Scarlet McNellie; Kessar Nashat; Craig Vogelsang; Mac Marshall


Autres avocats clés:

Alex Niebruegge; Debra Hatter; Lindsey Swiger


Les références

‘Timely response and knowledge in the US natural gas and LNG industry.’

‘The team have a deep understanding of the upstream oil and gas industry and has a lot of experience in handling asset acquisition in the US.’

‘Craig Vogelsang and Lindsey Swiger are highly recommended for US Oil and Gas Transactions.’

Principaux clients

Woodside Energy


bp


Prairie Operating Co.


EOG Resources, Inc.


Shell


Lewis Energy


Keyera Energy Inc.


Westlawn Americas Offshore


Lewis Energy Group


Jonah Energy LLC


East Texas Natural Resources (ETNR)


Principaux dossiers


  • Advised Woodside Energy Group Ltd. on its sale of a 40% equity interest in one of its LNG projects, Louisiana LNG Infrastructure LLC, to Stonepeak.
  • Advised Woodside Energy Group Ltd. in its sale of a 10% equity interest in Louisiana LNG LLC and an 80% interest and operatorship of Driftwood Pipeline LLC to Williams, and the negotiation of natural gas supply, transportation and storage management and services agreements for the Louisiana LNG export terminal.
  • Advised Prairie Operating Co. in the acquisition of oil and gas producing properties and related assets and infrastructure located in the DJ basin of Colorado from Bayswater Exploration and Production.

Sidley Austin LLP

Combining a stand-out M&A practice with deep experience in the oil and gas sector, the energy, transportation, and infrastructure team at Sidley Austin LLP excels in midstream and LNG transactions and projects, ranging from single-asset transactions to portfolio financings and acquisitions. The team is led by Cliff Vrielink and Herschel Hamner in Houston, Kenneth Irvin in Washington, DC, and Tara Higgins in New York. Vrielink specializes in advising private equity groups and infrastructure funds in the upstream, midstream, and downstream sectors, as well as in power generation, oilfield services, and energy trading. Other key transactional oil and gas practitioners include Stephen Boone in Houston, focusing on upstream acquisitions and divestitures and midstream joint ventures and drillco financings. In Dallas, Jeremy Pettit is a key contact for M&A, joint ventures, and private equity investments.

Responsables de la pratique:

Cliff Vrielink; Kenneth Irvin; Herschel Hamner; Tara Higgins


Autres avocats clés:

Stephen Boone; Jeremy Pettit; Tim Chandler; George Vlahakos; Brian Bradshaw


Principaux clients

Glenfarne Infrastructure Holdings OpCo, LLC


Morgan Stanley Energy Partners and Durango Midstream LLC


Energy & Minerals Group


U.S. Energy Development Corporation


Texon LP


Flowco


Principaux dossiers


  • Represented JERA Americas Inc. in the sale of a 15% membership interest in Gulf Coast LNG Holdings LLC to JAPEX (U.S.) Corp. Gulf Coast LNG Holdings LLC.
  • Represented Texon, L.P., a Houston, Texas-based midstream service provider of butane blending and energy marketing, in its sale to Savage.
  • Represented Glenfarne Group, LLC in its agreement with the Alaska Gasline Development Corporation to become majority owner and lead developer of Alaska LNG.

Willkie Farr & Gallagher LLP

Willkie Farr & Gallagher LLP has a standout oil and gas team, representing clients across the upstream, midstream, and downstream sectors, including the midstream and LNG value chain. The team regularly advises on the acquisition and divestiture of upstream and midstream assets, forming energy-focused private equity funds, restructuring of distressed assets, and regulatory matters before governing bodies. The Houston and Dallas-based Archie Fallon, experienced in platform investments, M&A, financings, joint ventures, and project development, leads the team alongside Dallas-based Sarah McLean, a leader in the private equity sphere with an emphasis in the energy sector. Joining the team’s Dallas office in April 2025, Lawrence Hall and Jonathan Platt bolster the practice’s ability with private equity-backed companies and corporate energy transactions. Tan Lu is a notable practitioner in Houston, focused on upstream and midstream acquisitions, disposals, and drilling and oilfield services.

Responsables de la pratique:

Archie Fallon; Sarah McLean


Autres avocats clés:

Lawrence Hall; Jonathan Platt; Tan Lu; Tony Johnston; Erin Kaufman


Les références

‘Larry can move through any type of transaction more efficiently than any other transaction attorney I have worked with. He does a great job of approaching things from his client’s perspective and wading into the details when necessary.’

‘The Willkie team has the key combination of technical excellence and deal acumen. They realize transactions are not zero-sum and that finding a way to get to « yes » can be just as important as issue spotting.’

‘Larry Hall is a lawyer’s lawyer. I know I can trust him to be responsive, prepared, proactive and pragmatic.’

Principaux clients

89 Energy III, LLC


Caliche Development Partners


EnCap Flatrock Midstream


Layne Water Midstream Resources


NextEra Energy


Pearl Energy Investments


Peoria Resources, LLC


Shizuoka Gas Co.


Silver Creek Midstream


Silver Hill Energy Partners


U.S. Energy Development Corporation


Hunton Andrews Kurth LLP

Hunton Andrews Kurth LLP experience in transactional oil and gas matters covers acreage mandates, asset and entity acquisitions, and exploration, production, development, and transportation transactions. Independent producers, energy service companies, financial institutions and equity funds, and midstream and downstream companies are regular clients of the team. From Houston, Carl von Merz, focused on advising private equity funds and public and private companies on equity investments, joint ventures, and M&A, leads the practice. Michael O’Leary is a key contact on the team for representing issuers and underwriters in energy-related public and private offerings, and with M&A for private equity firms. Philip Haines is a stand-out advisor in debt, equity, and preferred securities mandates in the energy infrastructure sector. O'Leary and Haines are also based in Houston.

Responsables de la pratique:

Carl von Merz


Autres avocats clés:

Michael O’Leary; Philip Haines; Jordan Hirsch


Les références

‘Jordan Hirsch is extremely thorough, extremely hard-working, has a rare grasp of diligence materials with amazing power of recall, and his deliverables are always of very high quality and delivered on time.’

Principaux clients

VAALCO Energy, Inc.


Wabash Valley Resources LLC


Tenaska, Inc.


Chevron U.S.A. Inc.


Roosevelt Resources, LP


Midland-Petro D.C. Partners, LLC


5E Advanced Materials, Inc.


DTE Energy Services, Inc.


Ten08 Energy LLC


Hilcorp Energy I, L. P.


Powerscape Global LLC


Arena Energy


Vopak Americas


Apache Corporation


Western Midstream Holdings, LLC


Viper Energy, Inc.


Enbridge


Cargill


Principaux dossiers


  • Represented the Audit Committee of Viper Energy, Inc. to acquire certain mineral and royalty interests from subsidiaries of Diamondback for $1bn in cash and approximately 69.6 million newly issued shares of Viper’s Class B common stock and a corresponding number of member interests of Viper’s operating subsidiary in a drop-down transaction.
  • Represented the Special Committee of the Board of Directors of Western Midstream Holdings, LLC in connection with the negotiation of a First Amended and Restated Wastewater Gathering and Disposal Agreement and a Water Gathering, Transportation, and Disposal Agreement related to the construction of the Pathfinder pipeline.
  • Represented Evolve Transition Infrastructure LP in connection with the $12m sale of Seco Pipeline, LLC to Dos Caminos, LLC.

O'Melveny

Across the upstream, midstream, downstream, and LNG sectors, the energy industry group at O'Melveny has a growing ability with transactional oil and gas mandates, especially with the firm’s continued expansion into Houston, Dallas, and Austin. At the helm in Dallas is Jason Schumacher, with experience in oil and gas mergers, stock and asset acquisitions, and divestitures. Houston-based Steven Torello is a key advisor to private equity funds, management teams, independent sponsors, and large-cap publicly traded operators across the upstream, midstream, and energy transition sectors. Other notable practitioners include Ryan Sears in Dallas, focused on M&A and regularly acting as outside general counsel for energy clients.

Responsables de la pratique:

Jason Schumacher


Autres avocats clés:

Steven Torello; Ryan Sears; Jibin Luke; David Aaronson


Principaux clients

Eagle Mountain Energy Partners


Terra Energy Partners II, LLC


Kayne Private Energy Income Fund III, L.P.


Apollo Management, L.P.


Trellis Energy Partners, Inc.


Comstock Resources, Inc.


Matador Resources Company


High River Resources, LLC


Principaux dossiers


Porter Hedges LLP

Porter Hedges LLP advises public and private E&P, oilfield services, and midstream and downstream companies. The team has experience in asset-backed securitizations, advising debtors, creditors, and bidders on the sale of oil and gas assets in bankruptcy proceedings, and with joint venture structuring. The Houston-based James Thompson and Jeremy Mouton lead the practice, with Thompson specializing in upstream and oil and gas transactions and Mounton acting as a key advisor to E&P companies, private equity firms, and lenders in upstream and midstream mandates. Other key practitioners include the upstream M&A specialist Michael Byrd. Benjamin Rajabi and David Mann support the practice’s upstream and midstream transactional ability. Byrd, Rajabi, and Mann are also located in the Houston office.

Responsables de la pratique:

Jeremy Mouton; James Thompson


Autres avocats clés:

Michael Byrd; Benjamin Rajabi; David Mann


Principaux clients

Chevron Corporation


Black Sone Minerals L.P.


The Williams Companies, Inc.


Franco-Nevada U.S. Corporation


PureWest Energy, LLC


KODA Resources, LLC


Verdun Oil Company LLC


Crescent Mineral Partners LLC


TotalEnergies SE


Alpine Summit Energy Partners, Inc.


Sage Road Capital, LP


Banner Oil & Gas, LLC


Community Water of America, Inc.


Bonsai Energy Partners, LLC


Perry’s Landing Partners, L.P.


Ballard Exploration Company, Inc.


Forty Acres Energy, LLC


Volt Lithium Corp.


Principaux dossiers


  • Advising Chevron U.S.A. Inc. in its sale of a 70% interest in its East Texas gas assets to an affiliate of TG Natural Resources LLC for $525m.
  • Represented Sabana Haynesville, LLC, who along with Vanna Production, LLC, sold unconventional gas assets in Texas to Mitsui E&P USA LLC.
  • Represented Black Stone Minerals, L.P. in a multi-year transaction with Revenant Energy to provide Revenant with a development agreement that covers approximately 270,000 gross and 95,000 net undeveloped acres.

Troutman Pepper Locke LLP

Troutman Pepper Locke LLP has a growing energy transactional practice, following the merger between Troutman Pepper and Locke Lord. The team works across exploration and production to gathering, processing, storage, and transportation, particularly on midstream M&A transactions. Based in Houston, Bill Swanstrom and Terry Radney lead the practice. Swanstrom is a veteran in energy transactional work in the midstream sector, while Radney offers extensive experience with oil and gas assets, pipelines, processing plants, and refineries. Dallas-based Henry Benton adds to the practice’s ability in M&A, private equity, and midstream and upstream transactions. David Wilhelm is a key contact for midstream commercial and M&A transaction agreements. Case Towslee is a rising practitioner in upstream and midstream transactions. Wilhelm and Towslee are both in Houston.

Responsables de la pratique:

Bill Swanstrom; Terry Radney


Autres avocats clés:

Henry Benton; David Wilhelm; Jon William Daly; Kevin Peter; Jennie Simmons; Hunter Summerford; Case Towslee


Principaux clients

The Energy and Minerals Group


Summit Midstream Partners, LP


Pinnacle Midstream, LLC


Western Midstream Partners, LP


Global Energy Capital


Adam Resources & Energy, Inc.


BPX Production Company


Kinetik Holdings Inc.


ARB MIdstream


OFS Energy Fund


Enterprise Products Partners, L.P.


Renegade Infrastructure LLC


Voyager Interests, LLC


Aspen Energy Partners


Bold Production Services


Rio Oil and Gas II, LLC


Tailwater E&P LLC


Principaux dossiers


  • Represented Enterprise Products Partners in the acquisition of a natural gas gathering affiliate of Occidental in a debt-free transaction for $580m in cash consideration.
  • Represented Pinnacle Midstream in its sale to Phillips 66 for $550m.
  • Represented Summit Midstream Corporation in several acquisition transactions including: (1) the acquisition of Tall Oak Midstream III, in a cash-and-stock transaction valued at approximately $425m with $25m contingent consideration in December 2024, and (2) the acquisition of Moonrise Midstream from Fundare Resources Company Holdco, LLC, for a total consideration of $90m.

Winston Taylor

Winston Taylor‘s energy and infrastructure group advises clients across the oil and gas value chain, from upstream E&P and midstream gathering and storage, to oilfield products and services. The transactional oil and gas practice focuses on acquisitions and dispositions, joint developments, joint operating agreements, and drilling and oilfield agreements. Kevin Brophy in Houston and Mike Pikiel in New York lead the practice. Brophy specializes in M&A and asset and equity dispositions for energy companies, particularly in the upstream sector. From Houston, Ming Lei supports private equity investments, project finance, and complex commercial contracts across oil and gas exploration, midstream pipeline, and refinery and petrochemical industries. Also in Houston, Jon Bodle is a rising practitioner for M&A, joint ventures, and corporate governance with oil and gas clients.

Responsables de la pratique:

Kevin Brophy; Mike Pikiel


Autres avocats clés:

Ming Lei; Jon Bodle; Zach Scott; Chris Ferrazi


Les références

‘Strong team.’

‘Chris Ferrazi is excellent.’

Principaux clients

Apex Capital Partners


Chart Industries, Inc.


CSL Capital Management


DNOW Inc.


Drilling Tools International


Ellipsis U.S. Onshore Holdings LLC


Greenland Exploration Limited


Kayne Anderson Capital Advisors, LP


Murphy Oil Corporation


Westlawn Group


Principaux dossiers


  • Advising Chart Industries, Inc. in connection with its definitive agreement to be acquired by Baker Hughes Company for $13.6bn.
  • Represented Westlawn Group LLC in connection with its equity commitment to X2 Resources LLC.
  • Represented institutional investors in connection with a $475m private placement financing secured by a contract for the refurbishment, chartering, operation, and maintenance of two floating production offshore storage vessels.

Jones Walker LLP

From New Orleans, Marjorie McKeithen and Grady Hurley lead Jones Walker LLP‘s energy practice, specializing in energy infrastructure projects, oil and gas, CCUS, and hydrogen and ammonia-related mandates. The practice focuses on Gulf Coast-based oil and gas issues, particularly in the offshore space. McKeithen focuses on large infrastructure projects and the associated regulatory challenges, while Hurley supports the energy litigation ability of the practice. Other key practitioners include Lauren Mastio, focusing on joint operating agreements, mineral leases, and oil and gas asset purchases. David Hunter has extensive experience in energy project development, including with exploration and production companies, project developers, and transactional oil and gas work. Both Mastio and Hunter are based in New Orleans.

Responsables de la pratique:

Marjorie McKeithen; Grady Hurley


Autres avocats clés:

Lauren Mastio; David Hunter; Sarah Dicharry; Seth Levine; Michael Drew; Justin Marocco


Principaux dossiers


McGuireWoods LLP

McGuireWoods LLP‘s energy industry team represents E&P companies, developers, storage, transport, and energy processors across the transactional oil and gas space. The team specializes in gas-related mandates, with a strong reputation in midstream assets and regulatory matters. Other areas in which the practice works include pipeline and transmission matters, gas-gathering agreements, and midstream transactions. From Pittsburgh, Anthony Carna chairs the oil and gas practice. Carna is a key advisor to public and private energy companies across M&A, project development, regulatory matters, and mineral transactions. Supporting the Pittsburgh-based team is Molleigh Thomas, focusing on energy M&A, asset purchases, lease transactions, and corporate mandates.

Responsables de la pratique:

Anthony Carna


Autres avocats clés:

Molleigh Thomas


Principaux dossiers


  • Represented a subsidiary of Castleton Commodities International LLC in the acquisition of Hunlock Creek Energy Center, a 169 MW natural-gas fried power plant in Luzerne County, PA, from UGI Energy Services LLC.