Saint James Energy, Oil & Gas Lawyers

Tod Everage is a partner in the New Orleans office of Kean Miller. He joined the firm in 2011 and practices in the Offshore Energy and Maritime Litigation Practice Group. Tod’s practice primarily involves representing oil and gas operators (offshore, midstream, and onshore) and their service providers and contractors in litigation in both state and federal courts. Tod has gained extensive experience representing vessel owners, shipyards, and diesel engine service providers in warranty claims. Tod’s practice also includes assisting clients in contract review, drafting, negotiations, transactional disputes, and general corporate advices. Tod has tried several cases to verdict as well...

Pam Mascari is a partner in the Baton Rouge office of Kean Miller. She joined the firm in 1997 and practices in the litigation, toxic tort and pipeline defense group. She represents clients in general litigation, oil and gas litigation, intrastate pipeline regulatory matters, environmental litigation, products liability cases, complex pharmaceutical drug litigation, and state and local tax litigation. Pam has extensive experience in the Louisiana energy, petrochemical and manufacturing industry and advises clients with regard to litigation strategy and management in Louisiana courts and regulatory matters before the Louisiana Office of Conservation. Pam also has extensive experience handling complex...

Troy Charpentier is a dedicated and experienced Louisiana Attorney. He joined Kean Miller in 1996, where he works with the Litigation Group in the Baton Rouge office. Troy has successfully represented local, regional and national clients in an array of legal disputes. His practice areas include General Commercial Litigation such as Contract Claims, Lease Disputes and Landlord/Tenant matters. Additionally, Troy advocates for clients with Pipeline Permitting and Incident Response before the Department of Natural Resources. He has extensive experience in Pipeline Expropriation projects. Troy is committed to providing outstanding service and the best possible outcomes.

Troy received a B.A. from Louisiana...

Benn Vincent is a partner at Kean Miller and practices in the firm's litigation group. He represents local, national and international energy and industrial clients in cases involving a wide variety of substantive areas such as tax litigation, oil and gas litigation, NORM, environmental litigation, toxic tort, breach of contract, construction and commercial litigation, and warranty and products liability suits.

Applying his litigation skills outside of the courtroom, Benn was part of a team that negotiated and drafted the contract for the creation of a new oil and gas exploration and production company for one of Louisiana's largest landowners.

Benn is listed...

Lou Grossman is a partner in the New Orleans office of Kean Miller and practices in the environmental litigation, energy, and appellate groups. Since being admitted to practice in 2003, he has handled complex disputes involving the energy and petrochemical industries, including toxic tort claims, environmental damage claims, and commercial litigation. In addition, Lou has handled the appeals of numerous high-profile legal issues at the trial and appellate court level. He is listed in Louisiana Super Lawyers as a Rising Star for 2013 and 2014. Lou was admitted to the Colorado Bar in 2015, and was listed as a Rising...

Mr. Kingsdorf graduated from Tulane University in 1971 and from Tulane University School of Law in 1974. He clerked at the Louisiana Fourth Circuit Court of Appeal for Judges Peter Beer and Ernest N. Morial and then clerked at the Louisiana Supreme Court for Justice Albert Tate, Jr. In 1980, he became a partner in the firm of Cleveland, Barrios, Kingsdorf & Casteix where he remained until 1995 when he co-founded the firm of Barrios, Kingsdorf & Casteix, LLP. In addition to serving as faculty member at numerous seminars, he has lectured at the Tulane University School of Law...

Alan Berteau is a partner in the Baton Rouge office of Kean Miller. He joined the firm in 1995 and practices in the legacy and commercial litigation defense groups. He represents clients in complex and class action litigation matters involving damage claims relating to oil and gas exploration and production operations, commercial disputes, chemical exposure claims, and industrial accidents.

Alan has particular experience representing clients in class action and mass tort cases involving, long-term exposure and groundwater or soil contamination, air releases, and in the use of computer technology, including mapping and litigation support software, in the management and prosecution of...

Don Wiener is of counsel for the firm of Wiener, Weiss & Madison. He has more than 25 years of experience in commercial transactions, including corporate, oil and gas law, real estate, commercial lending, title insurance and probate.

Christopher L. Williams focuses his practice on complex employment litigation, including cases involving violations of wage-and-hour laws, employment discrimination, sexual harassment, retaliation, unpaid wages, breach of contract, whistleblower claims, and non-compete issues. After working for some of the nation’s largest labor-and-employment law firms, he opened his own practice in 2014 to concentrate on protecting the rights of workers and employees. Mr. Williams draws on his previous experience representing employers to provide legal advice to individuals regarding potential claims and legal remedies under state and federal employment laws. Mr. Williams has litigated a wide variety of employment issues in...

Patrick Roquemore is an associate attorney in the Baton Rouge office of Kean Miller. He joined the firm in 2005 and practices in the litigation, energy, legacy oil field site, and oil & gas groups. Prior to joining Kean Miller, Patrick was a judicial law clerk for the Twenty-third Judicial District Court for the Parishes of Ascension, Assumption, and St. James. He also served as an attorney for the Louisiana Court of Appeal, First Circuit (Criminal Division). Patrick has extensive experience in all aspects of legal research, including the drafting of opinions, jury instructions, and participating in and assisting in...

John M. Madison, Jr. was a founding member of Wiener, Weiss & Madison and has practiced law continually with the firm since 1975. His practice includes commercial litigation, construction law, oil and gas law, with emphasis on representation of mineral owners, business law and employment law. His experience ranges from the representation of the owners of small businesses to national corporations.

Anna O'Neal is a shareholder with Wiener, Weiss & Madison. She joined the firm in 2017 and practices in the areas of commercial litigation and oil, gas and natural resources. Prior to joining the firm, Anna's practice focused on mineral and property law matters. She also has experience advising on natural gas midstream pipeline issues, political subdivision governance, and zoning and land use matters.

I grew up in a small town in Texas and lived there until I moved to New Orleans for high school. Ever since then, New Orleans has been my home. I went to college at LSU and graduated from Vanderbilt University Law School, finishing in the top 10 percent of my class. After I graduated, I married my high school sweetheart and moved back to New Orleans to work at Liskow & Lewis, one of the most respected law firms in Louisiana. I litigated all kinds of disputes at Liskow: everything from personal injury, oil and gas, and environmental...