1. Gregory L. Mahaffey
Title: Shareholder
Law School: University of Oklahoma, J.D., 1975
College: Oklahoma State University and Texas Tech University, B.S.I.E., 1972
Admitted: University of Oklahoma, J.D., 1975
Practice Area: Administrative Law; Oklahoma Corporation Commission Law; Civil Litigation; Appellate Practice
Membership: Oklahoma County, Oklahoma and American Bar Associations; Mineral Lawyers Group (Member, President, 1990-1991).

2. Bruce R. Rooker
Title: Shareholder
Law School: University of Oklahoma, J.D., 1979
College: East Central Oklahoma State University, B.A., 1976
Admitted: University of Oklahoma, J.D., 1979
Practice Area: Title Examination; Oil and Gas Law; Oil and Gas Acquisitions; Contracts Law; Real Estate Law
Membership: Oklahoma County, Oklahoma and American Bar Associations; Mineral Lawyers Group.

3. Travis P. Brown
Title: Shareholder
Law School: University of Oklahoma, J.D., with highest honors, 2005
College: Oklahoma State University, B.A., Finance, 2002
Admitted: University of Oklahoma, J.D., with highest honors, 2005
Practice Area: Civil Litigation; Oil and Gas Litigation; Oil and Gas Contracts; Oil and Gas Law; Oilfield Personal Injury; Oilfield Drilling
Membership:

4. Zac Foster
Title: Associate
Law School: Oklahoma City University School of Law, J.D., cum laude, 2011
College: East Central University, B.A., History/English, 2007
Admitted: Oklahoma City University School of Law, J.D., cum laude, 2011
Practice Area: Oil and Gas Law; Civil Litigation; Commercial Litigation; Contracts; Class Actions
Membership: Oklahoma Bar Association.

5. Richard J. Gore
Title: Shareholder
Law School: University of Oklahoma, J.D., 1975
College: University of Oklahoma, B.A., 1967
Admitted: University of Oklahoma, J.D., 1975
Practice Area: Administrative Law; Oklahoma Corporation Commission Law; Civil Litigation
Membership: Oklahoma County and American Bar Associations; Mineral Lawyers Group.

6. Lee D. Groeneveld
Title: Shareholder
Law School: University of Texas at Austin, J.D., 1994
College: Southern Methodist University, B.S. cum laude, 1991
Admitted: University of Texas at Austin, J.D., 1994
Practice Area: Civil Litigation; Oil and Gas Litigation; Oil and Gas Law; Business Litigation; Oil and Gas Contracts; Oil and Gas Acquisitions
Membership: Oklahoma Bar Association; State Bar of Texas; American Bar Association.

7. Matthew D. Jankowski
Title: Shareholder
Law School: University of Oklahoma, J.D., 2006
College: University of Louisiana at Lafayette, B.A., 2000
Admitted: University of Oklahoma, J.D., 2006
Practice Area: Oil and Gas Law; Title Examination; Real Property; Contracts
Membership: Oklahoma County and Oklahoma Bar Associations.

8. David B. Mahaffey
Title: Shareholder
Law School: University of Oklahoma, J.D., 2005
College: University of Oklahoma, B.A., summa cum laude, 1999
Admitted: University of Oklahoma, J.D., 2005
Practice Area: Civil Litigation; Oil and Gas Law; Oil and Gas Title Examination; Oil and Gas Acquisitions
Membership: Oklahoma Bar Association.

9. Richard L. Rose
Title: Shareholder
Law School: Oklahoma City University, J.D., magna cum laude, 2003
College: Southern Nazarene University, B.S., 2000
Admitted: Oklahoma City University, J.D., magna cum laude, 2003
Practice Area: Litigation; Oil and Gas Law
Membership: Oklahoma County (Board Member, 2004-2006 and Chairman, 2006-2007, Young Lawyers Division; Member, Outstanding Young Lawyer, 2007), Oklahoma (Chairman, Young Lawyers Division 2009-2010; Member: Board of Governors, 2009-2010; OBA Lawyer Referral Task Force, 2007-2008; Co-Chair, Western District Pro-Bono Trial Committee, 2007-2008) and Federal (Western District Young Lawyer Representative) Bar Associations; American Inns of Court (Barrister, Holloway Inn of Court).

10. Cody J. McPherson
Title: Shareholder
Law School: Oklahoma City University School of Law, J.D., magna cum laude, 2004
College: University of Oklahoma, B.A., with distinction, 2001
Admitted: Oklahoma City University School of Law, J.D., magna cum laude, 2004
Practice Area: Business Litigation; Commercial Litigation; Oil and Gas Law; Environmental Law
Membership: Oklahoma County and Oklahoma Bar Associations.

11. Brady Lane Smith
Title: Associate
Law School: Oklahoma City University School of Law, J.D., cum laude, 2011
College: University of Central Oklahoma, B.S., Industrial Safety, 2007
Admitted: Oklahoma City University School of Law, J.D., cum laude, 2011
Practice Area: Oil and Gas(50%); Civil Appeals(10%); Property Rights(30%); Contracts(10%)
Membership:

12. Arthur W. Schmidt
Title: Vice-President
Law School: University of Oklahoma, J.D., 1979
College: Phillips University, B.S., cum laude, 1976
Admitted: University of Oklahoma, J.D., 1979
Practice Area: Civil Litigation; Contracts Law; Commercial Law; Environmental Law
Membership: Oklahoma County, Oklahoma and American Bar Associations; Mineral Lawyers Group; Oklahoma City Association of Petroleum Landmen.