Mumford Energy, Oil & Gas Lawyers

Michael C. Sanders has over 20 years of experience litigating business, energy, and real estate disputes. Michael has handled cases from filing through trial and appeal.

Michael is Board Certified in Oil, Gas, and Mineral Law by the Texas Board of Legal Specialization. Michael’s practice has consisted of handling a variety of commercial, energy, and real estate disputes and lawsuits.

In addition to representing clients in lawsuits, Michael serves as an alternative dispute resolution provider. He is available to conduct mediations & arbitrations.

Rand is the principal attorney at Zumwalt Law Group. After heading the bankruptcy and general counsel departments of two medium-sized Texas law firms, Rand decided to open his own law firm, merging the best aspects of both firms with his own strong personal ethics and creative legal mindset. Through Zumwalt Law Group, Rand strives to elevate personal service while taking care of foundational legal issues in a client-focused professional manner. Rand's areas of practice include business litigation, contract law, mergers & acquisitions, copyright and tax law, and legal issues relating to startups and nonprofit formation. Helping Austin startups...

Jack Wilhelm is an Austin, Texas, attorney whose office is located convenient to the Railroad Commission, General Land Office, State Comptroller’s Office, State Capitol, and Austin area courthouses. Jack focuses his practice on oil and gas and state taxes. Jack’s oil and gas clients include Fortune 500 oil and gas companies and privately and publicly held oil and gas independents, as well as sophisticated landowners. Most of the oil and gas practice focuses on real estate (title examination, acquisition and divestiture of oil and gas properties, and negotiations) and assisting clients with matters before the Railroad Commission...

As a Licensed Nuclear Engineer, Health Physicist, and member of the State Bar of Texas , Mr. Jacobi provides technical assistance to a variety of nuclear and radiological facilities including waste disposal companies, industrial users, uranium miners, transportation companies, oil and gas exploration and production companies, and investment companies who are seeking an expert opinion on the acquisition of nuclear facilities. He offers hands-on technical assistance in the licensing, construction, operation and decommissioning of nuclear and radiological facilities, including expert guidance on radiation risk assessment, licensing and permitting of nuclear facilities, environmental assessments, nuclear facility closure and decommissioning plans, radiological...

Admitted to Bar: 1984, Texas and Oklahoma Practice: Litigation; Oil and Gas. Experience: Mr. Ballentine has 35+ years of commercial litigation experience, primarily concerning disputes over upstream and midstream energy contracts, such as exploration agreements, joint operating agreements, wellhead sales agreements, gas processing contracts, natural gas purchase and sales agreements, maintenance and service agreements, natural gas and natural gas liquids transportation agreements and other related contracts. He has represented energy clients in complex litigation, including class actions in both state and federal courts, as well as litigation over state, federal and private mineral royalty claims, natural gas measurement False Claims Act qui...

B. B. McCall is an Associate at Duggins Wren Mann & Romero, LLP ("DWMR") in Austin, Texas, where he applies his legal knowledge and business acumen to support the firm's diverse clientele. Prior to joining DWMR, B. B. McCall gained valuable knowledge working as a law clerk at the firm of Gray Becker, P.C. in Austin, Texas. Prior to his legal career, B. B. McCall worked in the oil & gas industry as a petroleum landman, where he honed his skills in title research and the management of oil & gas properties. Before that, B. B. McCall served as a law...

JOHN R. WALKER is a Partner in SBSB's Houston office. For the past almost twenty-five years, it has been my privilege to represent insurance and employer interests focusing on the defense of claims brought under the Longshore and Harbor Act, the Defense Base (DBA), the Non-Appropriated Funds (NAF) Instrumentalities Act, the Jones Act, and General Maritime and Admiralty Law. Additionally, John also has extensive experience in First Party Insurance Defense matters, representing employers, insurance carriers, and third parties in State, Federal and Appellate courts. Prior to joining the firm, John handled First Party Insurance Defense,...

Litigation:  
Adrian represents clients in adversarial proceedings covering civil, criminal, and administrative matters.  He has achieved favorable results in the form of jury/bench verdicts and relief being granted at each of these levels, including on appeals.  Additionally, Adrian has been able to recover on offensive claims and defeat defensive claims simply by issuing letters, thus generating significant cost savings. 

Energy: 
Adrian cut his teeth in the oil and gas industry.  He takes personal pride in having built his client base by identifying and recovering unpaid (or stolen) royalties.  Those successes have led to Adrian taking over leasing operations for hundreds of thousands...

Over an exemplary 25 year career, Brent C. Perry has distinguished himself as a skilled litigator. His wealth of experience has helped clients in a wide range of business and legal matters solve complex issues. Mr. Perry attended the University of Chicago Law School and graduated in 1989, after which he served as a law clerk for the U.S. District Judge Ricardo Hinojosa in Texas. Mr. Perry then joined Baker Botts, LLP in 1990 and Bracewell & Giuliania, LLP in 1993. This gave Mr. Perry valuable hands-on experience that propelled him further in his career. He...

Thomas Kemmy is a personal injury attorney in Texas and New Mexico. Tom built his reputation representing ordinary people and small business owners injured by large corporations and hospitals. He has won large verdicts and settlements in difficult cases involving catastrophic and fatal injuries, medical negligence, oil and gas mineral and royalty disputes, and other business torts.

Tom started his practice in 1986 in San Antonio and worked for a premier insurance defense law firm, and in doing so, learned the defense side of the litigation practice.

After three and a half years of defense practice, Tom and his wife Ginger and...

Clients and colleagues call Barry Barnett an “incredibly gifted lawyer” (Chambers and Partners) who is “magic in the courtroom” (Who’s Who Legal), “the top antitrust lawyer in Texas” (Chambers and Partners), and “a person of unquestioned integrity” (David J. Beck, founder of Beck Redden). Barnett is a Fellow in the American College of Trial Lawyers, and Lawdragon has named him one of the top 500 lawyers in the United States three years in a row. Best Lawyers in America has honored him as “Lawyer of the Year” for Bet-the-Company Litigation (2019 and 2017) and Patent Litigation (2020) in Houston. Based in...

A native of Commerce and Temple, Texas, Attorney Paul F. Wieneskie brings over 30 years of practice experience to Bailey & Galyen, with an emphasis on civil appeals, municipal law (representing cities or private citizens), economic development concerns, and land use and planning. He has been board-certified in civil appellate law by the Texas Board of Legal Specialization since 1994, an honor accorded to less than one in every ten lawyers in the state of Texas. He is also AV-rated by his colleagues in the legal profession under Martindale-Hubbell’s Peer Review Rating System®* (since 1997). Paul has successfully represented clients...

Brian W. Farabough is a skilled attorney with Lovell, Lovell, Isern & Farabough, LLP. Brian is Board Certified by the Texas Board of Legal Specialization in Oil, Gas and Mineral Law and focuses his practice on oil and gas matters, contract and business disputes, contractor representation, cattle transaction disputes, and landowner representation in all types of matters, including condemnation. His oil and gas practice covers everything from the review and drafting of industry contracts to representing clients in oil and gas disputes through trial and appeal. On behalf of his clients in Texas, Oklahoma and Kansas, he regularly seeks the...

I am a graduate of Baylor University and I received my law degree from St. Mary's University. I am primarily a transactional lawyer. I am board certified by the Texas Board of Legal Specialization in the area of Farm and Ranch Real Estate, and Oil, Gas and Mineral Law, however, my practice includes all aspects of real estate law. My practice areas include the following: corporate and business formation, corporate governance, corporate securities, corporate finance, mergers and acquisitions, real estate, oil and gas law, energy finance, commercial litigation, financial institution and banking...

Diego J. Peña currently serves as a full-time arbitrator and mediator. He began his practice in San Antonio, Texas as a commercial and business litigator. As an attorney for more than 36 years, Mr. Peña has represented individuals, small to medium businesses and Fortune 500 corporations in state and federal courts. He has litigated cases involving consumer disputes, contracts, personal injury, wrongful death, insurance claims and disputes, federal and state constitutional law claims, civil rights, labor & employment claims, religious discrimination, sexual harassment and hostile work environment, real estate disputes, oil and gas disputes, environmental issues and...

Bill Ogden is a partner in the Houston office of Kean Miller. He joined the firm in 2017 and practices in the trial and appellate groups. He has extensive courtroom and appellate experience in a wide range of commercial litigation, with concentration in communications and First Amendment law, employment litigation, financial services and energy law. Bill is Board Certified in Civil Appellate Law by the Texas Board of Legal Specialization. He is one of the foremost First Amendment attorneys in the state of Texas having represented traditional media such as newspapers, broadcasters, journalists and book publishers, as well as internet...

Attorney Gilde believes that to argue and win in the courtroom requires a fighter, and Judo strongly shapes Attorney Gilde’s litigation and trial strategy. Attorney Gilde founded Gilde Law Firm to implement his own philosophy. During every case, Attorney Gilde strives to attain justice for his clients who have been injured or victimized by others. At Gilde Law Firm, “We Believe, We Fight, We Win” is our motto and reflects the passion we bring to our cases. It is simple but true. We believe in our clients and their causes, we fight for their interests in litigation, and we win the...