Phone: (405) 235.7000
Fax: (405) 996.3403
E-Mail: dpepper@hartzoglaw.com
Practice Areas
- Oil and Gas Law (including regulatory)
- Litigation
Professional Biography
- David has extensive experience in most areas of oil and gas law including regulatory, litigation, and contract matters
- He is a frequent lecturer for The Southwest Legal Foundation and the Oklahoma Bar Association on oil and gas issues
- Oklahoma Mineral Lawyers Association
- Recognized in Best Lawyers in America in the areas of:
Natural Resources Law
Oil & Gas Law
- Listed in Chambers USA Guide to America’s Leading Lawyers
Bar Memberships
- Oklahoma Bar Association
- American Bar Association
- Admitted to practice in state courts of Oklahoma, United States District Courts for the Western, Northern, and Eastern Districts of Oklahoma, and the Tenth Circuit Court of Appeals
Education
- University of Oklahoma (B.B.A. 1972)
- Oklahoma City University (Juris Doctor 1975)
Civic
- Board Member, Prevent Blindness of Oklahoma
- Board Member, American Heart Association
Family
- Wife, Leslie and three children
Published Opinions
- Comanche Resources vs. Turner, 33 P.3d 688
- Lamments vs. Oklahoma Corporation Commission, Okla. Civil Appeal Div.
- Davis vs. Sonat Exploration, 951 F. Supp. 186
- El Paso Production Co. vs. Oklahoma Corporation Commission, 868 P.2d 1320
- Zilka Energy vs. Loighton, 920 F.2d 1520
- SKZ, Inc. vs. Petty, 782 P.2d 939
- Bixler vs. Lamar Exploration, 733 P.2d 410
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