Deanville Energy, Oil & Gas Lawyers

Brannon joined Fernelius Simon PLLC as a partner in 2015. Previously, Brannon was a litigation partner with the Houston office of King & Spalding, an Am Law 50 firm where he practiced from 1999 to 2015. His practice includes business disputes, personal injury, environmental litigation, construction disputes, toxic torts and product liability. He represents both plaintiffs and defendants. Texas Monthly magazine has recognized him as a rising star on multiple occasions. Brannon has litigated matters in federal and state courts across the United States. He also has significant experience with arbitrations.

John Ngunjiri is currently an attorney in Norton Rose Fulbright's Houston office. Prior to joining the firm, John worked for a global energy company as a capital projects contractors intelligence lead. With over 19 years in the engineering, environmental, and oil and gas industries in various capacities and countries, John has a solid blend of skills, experiences and knowledge in capital projects and the energy space. His education, training and experiences range from capital projects management, costs and schedule estimating and controls, execution planning, contracts and risk distribution negotiations, contracts development and administration, project financing, design development, engineering management, procurement and...

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...

B. B. McCall is an Associate at Duggins Wren Mann & Romero, LLP in Austin, Texas, specializing in delivering strategic legal counsel with a focus on intellectual property and energy law. He previously honed his legal expertise as a law clerk at Gray Becker, P.C. In addition to his legal practice, B. B. McCall serves as a JAG Officer in the Texas State Guard, providing legal support to the Guard’s mission, and as a Police Officer for the City of Lakeway, further demonstrating his dedication to public service. He holds a J.D. with a focus on Intellectual Property, Technology, and Information Law...

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...

Brian Humphrey represents individuals and families who have been catastrophically injured or who have lost loved ones in a wide variety of cases, including 18-wheeler collisions, collisions with drunk drivers, industrial accidents, factory or refinery explosions, construction accidents, defective products, premises defects, assaults, and maritime injuries. Brian also represents individuals and businesses in litigation involving commercial sales and leasing, partnership disputes, malfeasance by corporate officers and fiduciaries, fraud and business torts, oil and gas and other real estate disputes, and commercial debts.