Jonathan Baughman, partner at McGinnis Lochridge and chair of the firm’s oil & gas team, represents major energy clients such as ExxonMobil and XTO Energy in complex disputes across the litigation lifecycle. His work spans upstream, midstream, and downstream matters, including issues involving pipeline infrastructure, joint operating agreements, force majeure claims, and commercial disputes arising out of severe weather events. He regularly handles cases involving multi-million-dollar claims, often with overlapping regulatory, contractual, and operational dimensions.
Energy litigation in United States
McGinnis Lochridge
Principaux clients
Exxon Mobil Corporation
XTO Energy
NETX Acquisitions LLC
ETX Minerals LLC
Rose City Resources LLC
Murphy Oil Corporation
EOG Resources, Inc.
Coilplus, Inc.
Old Pine Energy Corporation
Gold Stone Energy, LLC
Sandstone Petroleum LLC
Bracewell LLP
Stephen Crain, chair of litigation at Bracewell LLP, leads major energy litigation matters, representing clients such as Apache, Chevron, and Tenaska. His recent work includes defending royalty class actions in New Mexico and Oklahoma, a carbon dioxide trespass case in Texas, and market manipulation claims stemming from Winter Storm Uri. He has also handled indemnity disputes related to legacy environmental claims and argued billion-dollar contract cases before the Texas Supreme Court.
Principaux clients
Apache Corporation
Chevron USA, Inc.
Apache Corporation
Unocal Corporation
PetroChina International Inc.
Tenaska Gas Storage, LLC
Tenaska Marketing Ventures
Tenaska Capital Management LLC and Tenaska, Inc.
Tenaska Marketing Ventures
Principaux dossiers
- Lead counsel for Apache Corporation in multiple high-stakes oil and gas litigations involving billions in alleged damages. H
- Representing major energy companies – including Chevron, Apache, PetroChina, and Tenaska – in a first-of-its-kind market manipulation case arising from Winter Storm Uri, one of 11 similar suits pending in Texas state court.
- Representing Tenaska Marketing Ventures in class actions consolidated in Kansas alleging natural gas price manipulation during Winter Storm Uri. Plaintiffs claim violations of the Kansas Consumer Protection Act and seek over $500 million in damages. Bracewell won a dismissal, and the case is currently on appeal.
Hogan Thompson Schuelke LLP
Christopher Hogan, founding partner of Hogan Thompson Schuelke LLP, represents major oil and gas companies in high-stakes disputes across the full litigation lifecycle. He recently secured victories for Ovintiv in a royalty recoupment case in Texas and for Mewbourne Oil in a top lease dispute in Oklahoma. Hogan also overturned an adverse ruling for Long Point Energy in a deed interpretation case in the Utica Shale. His practice spans key energy basins and complex upstream matters.
Principaux clients
Air Liquide
Apache
Aris Water
Bedrock Production
Blackbeard Operating
BPX (subsidiary of BP plc)
Chevron
Chord Energy
ConocoPhillips
CPX
Crescent Energy
Devon Energy
Escondido Resources
GeoSouthern Energy
Grayson Mill
IKAV Energy
Kimmeridge Texas Gas
Liberty Lift Solutions
Long Point Energy
Mewbourne Oil Company
Ovintiv
PIE Operating
Siltstone Capital
Trinity Royalty Partners
Principaux dossiers
- Represented Ovintiv in a royalty dispute with DDR Weinert, Ltd. and DDR Williams Ltd. over $600,000 in overpayments recouped from Eagle Ford Shale royalties.
- Represented Mewbourne Oil Company in a top lease dispute in Oklahoma, where the plaintiff claimed that Mewbourne’s leases had terminated and that top leases were valid, seeking interest in new horizontal wells.
- Represented Long Point Energy in a a successful appeal in an Ohio Utica Shale dispute after the district court granted summary judgment against the client.
Jackson Walker L.L.P.
Richard Howell Jackson Walker L.L.P. focuses on complex midstream and downstream energy litigation. He recently represented Constellation Energy in Winter Storm Uri-related disputes and American Midstream in a Texas Supreme Court case clarifying contract enforcement in the energy sector. He also handled a $500m antitrust suit for Converge Midstream and defended Williams Pipeline in price-fixing claims. His work spans pipeline regulation, market power abuse, and flaring disputes, often involving overlapping state and federal regulatory frameworks.
Principaux clients
Converge Midstream
Kinder Morgan
Williams Partners LP
Constellation Energy Generation Company
American Midstream
Principaux dossiers
- Represented American Midstream in a Texas Supreme Court case that reversed a judgment against them.
- Represented Converge Midstream in a $500 million antitrust suit against Magellan Midstream, alleging monopolistic control of crude shipments and downgrading oil quality to block competition and raise US. energy costs.
Yetter Coleman LLP
Tracy LeRoy at Yetter Coleman LLP, is lead counsel on major energy litigation with national impact. She secured a $100m settlement for the Venoco Liquidating Trust following a pipeline rupture in Santa Barbara and a $72 million jury verdict for Southwestern Energy in a mineral trespass case in Ohio – both matters continuing through post-trial motions. Her practice focuses on complex upstream and midstream disputes, including drilling rights, natural gas, and high-stakes litigation against major industry players.
Principaux clients
Venoco Liquidating Trust
Freeport LNG Marketing
Southwestern Energy
Houston Methodist Hospital
Principaux dossiers
- Represented the Venoco Liquidating Trustee in securing a $100 million settlement from Plains All American Pipeline after an oil spill in Santa Barbara shut down a key pipeline.
- Represented Southwestern Energy’s Triad Hunter in a high-stakes mineral trespass case against Westlake Chemical.
Yetter Coleman LLP
Tim McConn at Yetter Coleman LLP focuses on high-stakes upstream oil and gas litigation. He recently secured a $100 million settlement in California for the Venoco Liquidating Trust after an eight-week trial over a pipeline rupture. In West Texas, he represented Great Western Drilling and Davoil in a farmout dispute against Pioneer, resolved on the eve of trial. He also represents Chevron in ongoing litigation, reflecting his national practice and deep industry expertise.
Principaux clients
Venoco Liquidating Trust
Chevron
Great Western Drilling and Davoil Inc.
Apache Corporation
Brown Bassett Holdco LLC
ConocoPhillips Company
Principaux dossiers
- Represented the Venoco Liquidating Trustee in securing a $100 million settlement from Plains All American Pipeline after an oil spill in Santa Barbara shut down a key pipeline.
- Represented Great Western Drilling and Davoil Inc. in a $100 million dispute with Pioneer Natural Resources over Permian Basin leases.
Gibbs & Bruns LLP
Brian Ross at Gibbs & Bruns LLP regularly handles complex energy litigation. He recently secured a complete defense verdict for Hi-Crush Permian Sand in a jury trial over an alleged breach of contract related to frac sand supply. Ross continues to represent leading energy sector clients in high-stakes commercial disputes across Texas and maintains a strong trial-focused practice.
Principaux clients
Atlas Energy Solutions (f/k/a Hi-Crush Permian Sand, LLC)
Reynolds & Reynolds
Blue Creek Whitetails LLC
Principaux dossiers
- Secured a complete defense jury verdict for Hi-Crush Permian Sand LLC in a $10 million breach of contract case, with the jury finding no breach occurred in connection with an alleged amended frac sand supply agreement formed via email in February 2022.
Jackson Walker L.L.P.
Amy Baird at Jackson Walker L.L.P. continues to lead in high-stakes midstream energy litigation. Her recent matters include a $500m antitrust suit brought by Converge Midstream against Magellan and a $5m gas transport fee dispute for Constellation Energy against Energy Transfer – both of which settled prior to trial. Her practice focuses on complex contract and pipeline disputes, often involving multi-jurisdictional regulatory issues. Major clients such as Kinder Morgan and Constellation Energy rely on Baird for both litigation and transactional counsel related to pipeline operations.
Principaux clients
Converge Midstream
Ascent Resources
Constellation Energy Generation Company
Targa Resources, Inc.
Williams Partners LP
Kinder Morgan Energy Partners, L.P.
Principaux dossiers
- Represented Converge Midstream LLC in a $500 million antitrust suit against Magellan Midstream Partners LP in Harris County, Texas.
- Represented Constellation Energy Generation in a $50 million dispute with Energy Transfer over natural gas transportation fees and imbalance charges.
Bracewell LLP
Bradley Benoit at Bracewell LLP focuses on high-stakes oil and gas litigation, representing major energy companies in complex commercial disputes. He is playing a lead role in Apollo Exploration LLC v. Apache Corp., a significant case involving claims tied to mineral leases, mutual interest agreements, and accounting obligations in the Permian Basin, with alleged damages exceeding $1.1bn. His current docket also includes class action royalty disputes and energy-related litigation involving intricate contractual and operational issues.
Principaux clients
Arroyo Investors (Goldfinch Energy Holdings LLC)
Tenaska, Inc.
Rockland Capital
Chevron USA, Inc.
Apache Corporation
Unocal Corporation
PetroChina International (America) Inc.
Amadeus Wind, LLC
Chevron USA, Inc.
Principaux dossiers
- Secured a complete defense victory for Apache Corporation in a $1.1 billion dispute brought by Apollo Exploration and affiliates over interests in Permian Basin assets.
- Represents the Chapter 11 Trustee of Escambia Operating in a $12+ million suit against Moncla Workover & Drilling, stemming from a botched workover that rendered a key gas well inoperable.
- Representing Tenaska Marketing Ventures in consolidated class actions in Kansas accusing defendants of artificially inflating natural gas prices during Winter Storm Uri.
Gibbs & Bruns LLP
Sam Cruse at Gibbs & Bruns LLP has a growing energy-focused litigation practice representing leading industry clients in complex disputes. He is currently lead counsel to Anadarko in a federal lawsuit concerning offshore joint operating rights, following prior litigation over leasehold obligations. He also represents Cockrell Investment Partners in a closely watched groundwater permitting dispute before the Texas Supreme Court. Beyond the energy sector, Cruse handles high-value commercial matters, including representing Fannie Mae in LIBOR litigation and defending fiduciaries in complex trust disputes.
Principaux clients
Fannie Mae
Cockrell Investment Partners, L.P.
Anadarko
Mesquite Energy, Inc.
Occidental Chemical Corporation
Principaux dossiers
- Represented Fannie Mae in a high-profile $800 million Libor manipulation lawsuit against nine major banks in the U.S. District Court for the Southern District of New York. After denying key motions to dismiss, most defendants settled confidentially, with claims against RBS, UBS, and Credit Suisse still active.
- Represented Cockrell Investment Partners in Texas Supreme Court cases worth tens of millions, challenging groundwater permitting and export rules. The cases focus on party status, administrative deadlines, and conflicts between state law and local district rules. Oral argument is set for fall 2025.
- Represented an individual in a $100 million fiduciary duty suit involving $400 million trusts.
- Representing Anadarko US Offshore LLC in a dispute with W&T Energy over a shut-in well. After W&T sued then sought arbitration, Anadarko sued to enforce a waiver of arbitration rights. The case is now in early litigation.
Steptoe LLP
Claudia Frost of Steptoe LLP brings offers extensive experience of high-stakes energy litigation, with a practice that spans trial, appellate, and strategic advisory work. Her clients include major players across the energy sector – both traditional and renewable – and she is frequently called upon to lead in complex, multi-party disputes. Known for her ability to manage litigation from start to finish, Frost combines deep sector knowledge with appellate strength, offering clients continuity and insight across the full dispute lifecycle.
Beck Redden
Geoff Gannaway at Beck Redden, represents EOG Resources in a breach of contract case involving a water treatment unit that was never delivered as promised, with trial set for September 2025. He also represents Maverick Natural Resources and Breitburn Operating in California litigation, where plaintiffs allege toxic contamination and property damage stemming from oilfield operations.
Principaux clients
EOG Resources
Energy Vault, Inc.
Maverick Natural Resources
Schlumberger
Breitburn Operating LP
QuickSilver Drilling Technologies LLC
Principaux dossiers
- Representing EOG Resources in a breach of contract and fraud suit against Advanced Petro Technologies and Helios Environmental.
- Representing Maverick Natural Resources and Breitburn Operating in a California lawsuit brought by Gardena residents alleging toxic contamination, personal injury, and property damage from nearby oil drilling operations between 2015-2023.
- Represented Energy Vault Inc. in a lawsuit filed by investor Alta Partners in the Southern District of New York.
Porter Hedges LLP
Stephen Lee at Porter Hedges LLP represents energy and chemical sector clients in high-value disputes. His recent matters include a multi-million-dollar bench trial over post-sale working capital adjustments, litigation involving hydraulic fracturing equipment contracts, and arbitration under a farmout agreement tied to upstream operations. With a practice spanning upstream and downstream sectors, Lee regularly handles complex claims involving operating agreements, equipment cancellations, and contract performance – often stepping in at the trial stage.
Principaux clients
Hupecol Operating LLC
K-Solv Group LLP
KSW Oilfield Rental, LLC
ProFrac Holding Co.
Tri-Con, Inc.
Able Tool and Rental
Shamrock Holdings Corp. Inc.
Sooner Inc.
Principaux dossiers
- Successfully Represented Hupecol Operating LLC in a six-day arbitration over a $35 million dispute under a Farmout Agreement for oil and gas concessions near Bogota, Colombia.
- Represented Shamrock Holdings in a four-day bench trial in Harris County, Texas, involving a post-sale working capital dispute from its 2019 fuel distribution business sale.
- Representing U.S. Well Services, a ProFrac Holdings subsidiary, in a $25 million dispute with a former supplier over canceled hydraulic fracturing equipment orders.
Gibbs & Bruns LLP
Ayesha Najam at Gibbs & Bruns LLP has played a leading role in complex energy litigation across the country. She helped Occidental and Anadarko secure and uphold a $48 million judgment against Wells Fargo over the mishandling of a trust tied to post-merger share conversions. Najam also represents Carlton Energy Group in a high-value probate dispute involving a claimed ownership interest following a $150 million arbitration award. Alongside her energy work, she leads Google’s defense in a major multistate antitrust case.
Principaux clients
Google LLC
Occidental
Carlton Energy Group LLC
Home Asset Inc., d/b/a NewQuest Properties
Principaux dossiers
- Representing Google in a multibillion-dollar antitrust and deceptive trade practices suit brought by Texas and 16 other states over Google’s online display advertising business.
- Representing NewQuest Properties in a $70 million real estate dispute involving claims of fiduciary breach and tortious interference over land development deals in West Houston.
- Secured a $48 million judgment for Occidental and Anadarko in a securities suit against Wells Fargo over its failure to timely liquidate trust-held shares post-merger, resulting in $40 million in losses.
- Representing Carlton Energy Group in a probate dispute over a claimed 20% ownership interest brought by the estate of a deceased individual. The dispute follows a $150 million arbitration award related to oil and gas interests in Chad. The estate’s executor asserts a stake in the company, which the defendants are contesting.
Hogan Thompson Schuelke LLP
James Schuelke is an experienced litigator at Hogan Thompson Schuelke LLP and specializes in complex construction, midstream, and petrochemical litigation matters. Schuelke represents a range of energy companies like Chevron, Deven Energy, and most recently Ovintiv USA, Inc where Schuelke acted as co-lead counsel in a joint operating agreement dispute.
Principaux clients
Air Liquide
Bedrock Production
BPX (subsidiary of BP plc)
Caturus Energy (f/k/a Kimmeridge Texas Gas )
Chevron
Chord Energy
ConocoPhillips
Devon Energy
GeoSouthern Energy
Grayson Mill
IKAV Energy
Houston Endowment
Liberty Lift Solutions
Ovintiv
Trinity Royalty Partners
Principaux dossiers
- Represents Ovintiv USA, Inc in a joint operating agreement dispute with a working interest owner in Upton County. The deal value is approx. $5 million and the outcome will have far-reaching implications for the industry.
Yetter Coleman LLP
Robert Woods at Yetter Coleman LLP has recently led several significant energy litigation matters. He represented Great Western Drilling and Davoil in a $100 million lease dispute against Pioneer Natural Resources, which settled on the eve of trial. He also secured summary judgment for Southwestern Energy in a class action alleging “well bashing” in West Virginia. For Mewbourne Oil, Woods is currently litigating a hydraulic fracturing dispute involving jurisdictional challenges and competing claims with North Fork Operating in New Mexico.
Principaux clients
Venoco Liquidating Trust
Chevron
Great Western Drilling and Davoil Inc.
Apache Corporation
Brown Bassett Holdco LLC
ConocoPhillips Company
Principaux dossiers
- Represented Great Western Drilling and Davoil Inc. in a $100 million lawsuit against Pioneer Natural Resources in Midland County, Texas, over alleged breach of farmout agreements.
- Successfully defended Southwestern Energy in a putative class action in West Virginia alleging over $10 million in damages from “well bashing” due to horizontal drilling.
- Representing Mewbourne Oil as lead counsel in a $5 million dispute with North Fork Operating over alleged damage from hydraulic fracturing in Lea County, NM.
Hicks Thomas LLP
Courtney Ervin, a partner at Hicks Thomas LLP, represents clients in complex commercial litigation across the energy, insurance, and manufacturing sectors. Her practice includes acting as lead counsel for major oil and gas companies, private equity-backed entities, and one of the largest commercial property insurers in the US. She is currently representing FuelCellsEtc, a fuel cell component manufacturer, in an $11m federal dispute over custom catalyst-coated membranes. Ervin also handles litigation in construction, real estate, IT, and healthcare sectors.
Principaux dossiers
- Representing FuelCellsEtc, a fuel cell component manufacturer, in a federal court dispute over a terminated $11 million order of custom catalyst-coated membranes.
Oliva Gibbs LLP
Molly Pela at Oliva Gibbs LLP focuses her national practice on upstream oil and gas disputes. She advises E&P clients across the full litigation lifecycle—from risk mitigation and policy review to courtroom advocacy. Her recent matters span complex title and royalty disputes, interpleader actions, receivership cases, and claims involving long-lost heirs.
Porter Hedges LLP
Joseph Thompson at Porter Hedges LLP focuses his practice on high-stakes disputes across the upstream and midstream energy sectors. With experience spanning Texas, Louisiana, Pennsylvania, and beyond, he represents a diverse group of clients including ExxonMobil, ConocoPhillips, CNOOC Energy USA, and the University of Texas System’s University Lands. His cases often involve complex royalty payment disputes, post-production activities, environmental remediation efforts, and indemnity obligations.
Principaux clients
ExxonMobil
CNOOC Energy LLC USA
University of Texas System – University Lands
Miramar Holdings, LP
ConocoPhillips
Principaux dossiers
- Representing University Lands, which manages 2.1 million acres of surface and mineral interests in West Texas for the Permanent University Fund. Services include consultation, negotiation, and litigation with energy companies holding interests in these lands.
- Representing ExxonMobil in multiple disputes over alleged underpayment of oil and gas royalties by landowners and interest holders.
- Representing CNOOC Energy USA, LLC in defending a breach of contract lawsuit in Harris County, Texas, in the case INEOS USA Oil & Gas LLC v. Chesapeake Exploration, L.L.C. et al.