Oklaunion Energy, Oil & Gas Lawyers

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 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...

Dakota Wrinkle is the managing attorney of Texas Landowner Law Firm, PLLC. Mr. Wrinkle is licensed to practice law in both Oklahoma and Texas. Mr. Wrinkle obtained his Bachelor of Science degree with cum laude distinction in biology from Hardin-Simmons University in Abilene, Texas. After graduating from Hardin-Simmons, Mr. Wrinkle obtained his Juris Doctor with Highest Honor from The University of Tulsa College of Law in Tulsa, Oklahoma. While in law school, Mr. Wrinkle was the Articles Editor for the Energy Law Journal and was heavily involved in the Federalist Society, Student Bar Association, and the Resources, Energy & Environmental...

Buffie Campbell is a highly skilled attorney practicing in the areas of oil and gas, real estate and estate planning/probate. Through her firm Campbell & Castillo, she provides title opinions and abstracts to oil and gas companies all throughout Texas. She is experienced in understanding and researching title chains and has performed title research in Tarrant, Dallas, Nacogdoches, Gregg & Upshur counties. Her knowledge of Texas title law has provided Buffie with greater resources as she aides clients in the acquisition and negotiation of real estate transactions and when preparing estate plans. Whether it be a...