William L. Oldfield

William L. Oldfield is an attorney whose practice focuses on civil litigation, appeals, probate, wills and trusts, and Osage agency matters. He represents clients in a range of legal issues that require careful analysis and strong advocacy. His work reflects a practical and disciplined approach to resolving disputes and advising clients. William is known for providing clear legal guidance and dependable representation in both trial and related proceedings.

William earned his B.S. in Mechanical Engineering from Oklahoma State University and his J.D. from the University of Oklahoma Law School. His education gives him a strong foundation in analytical thinking, problem-solving, and legal reasoning. This background supports his ability to address complex legal matters with precision. His academic training continues to shape a thoughtful and methodical approach to litigation, probate issues, and trust-related matters in practice.

In his legal career, William has developed experience in civil litigation, appellate work, probate, and estate-related matters. He also handles Osage agency issues, adding depth to his practice in specialized legal areas. In addition to private practice, he serves as the Chief Trial Court Judge for the Osage Nation. This role reflects significant legal responsibility and demonstrates the level of trust placed in his judgment, leadership, and understanding of complex legal issues.

William L. Oldfield is admitted to practice before the Oklahoma state courts and the United States District Courts for the Western, Northern, and Eastern Districts of Oklahoma. He is a Fellow of the Oklahoma Bar Foundation and has received recognition, including Super Lawyers Rising Star in Civil Litigation and an AV Peer Review Rating. His career reflects strong professional standing, trusted legal service, and a consistent commitment to helping clients address important legal matters effectively.

Law Office Affiliations

• Attorney, Northcutt, Clark, Oldfield & Jech
• Member, Oklahoma Bar Association
• Fellow, Oklahoma Bar Foundation
• President, Kay County Bar Association (2012)

Licensed State

• Oklahoma

Education

• University of Oklahoma Law School
  Juris Doctor (JD)
• Oklahoma State University
  Bachelor of Science (BS)

Awards & Badges