Gregory C. Blackwell

Gregory C. Blackwell

Gregory C. Blackwell

Norman, Oklahoma

Greg received both his undergraduate degree in Letters and his Juris Doctorate from the University of Oklahoma. After graduation, Greg served as a federal judicial clerk for the Honorable Michael Mihm in the Central District of Illinois. After a one-year term, Greg joined the Environment and Natural Resources Division of the United States Department of Justice, in Washington, D.C., where he defended the United States and its various agencies in complex environmental litigation. After returning to Oklahoma, Greg worked in the land department of a major oil and gas company in Oklahoma City.

Greg’s practice is focused on energy and environmental law, with a concentration on oil and gas title examination. He is a member of the Energy and Natural Resources Section and the Real Property Section of the Oklahoma Bar Association. Greg is licensed to practice in Oklahoma and New Mexico, and has been admitted to practice before the United States District Court for the Central District of Illinois and the Federal Court of Claims.

Areas of Practice

  • Oil and Gas
  • Estate Planning
  • Civil Litigation

Bar Admissions

  • Oklahoma, 2004
  • New Mexico, 2015


  • University of Oklahoma College of Law, Norman, Oklahoma
    • J.D. - 2004
    • Law Review: Oklahoma Law Review, Articles Editor, 2003 - 2004
  • University of Oklahoma, Norman, Oklahoma
    • B.A. - 1999
    • Major: Letters

Published Works

  • Property: Creating a Slayer Statute Oklahomans Can Live With, 57 OKLA. L. REV. 143, 2004

Professional Associations and Memberships

  • Oklahoma City Mineral Lawyers Society
  • Oklahoma City Real Property Lawyers Association

Past Employment Positions

  • United States Department of Justice, Trial Attorney, 2005 - 2006
  • United States Courts, Federal Judicial Clerk, 2004 - 2005
  • Best Lawyers
  • Wealth Counsil