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Mahaffey, Gregory L. Information

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Mahaffey, Gregory L.
300 NE 1st Street Oklahoma City, OK
Phone: (405) 236-0478
Fax: (405) 236-1520
Website: http://www.mahaffeygorelaw.com

SUMMARY

Current Employment Position(s)

Member and President

Lawyer Overview

Areas of Practice

  • Oil & Gas
  • Oklahoma Corporation Commission
  • Administrative Hearings & Adjudication
  • Administrative Rulemaking
  • Licensing
  • Regulatory Enforcement
  • Mediation
  • Mortgages & Foreclosures
  • Contracts
  • Debtor/Creditor
  • Joint Ventures
  • Mergers, Acquisitions & Divestitures
  • Secured Transactions
  • Transactions
  • Uniform Commercial Code
  • Warranties
  • Construction Liens
  • Construction Defects
  • Minerals & Mining
  • Cleanup & Superfund
  • Regulatory Compliance & Auditing
  • Water Pollution
  • Class Actions
  • Complex Litigation
  • Federal Appellate Practice
  • Federal Trial Practice
  • Multidistrict Litigation
  • State Appellate Practice
  • State Trial Practice
  • Water & Riparian Rights
  • Product Liability - Machinery & Tools
50% of Practice Devoted to Litigation

Representative Clients

  • Chaparral Energy, LLC
  • Harding & Shelton, Inc.
  • Marlin Oil Corporation
  • Baron Exploration Company
  • Newfield Exploration Mid-Continent, Inc.
  • Stephens Production Company

Representative Cases

West Practice Categories

Administrative Law, Administrative Hearings & Adjudication, Administrative Rulemaking, Licensing, Regulatory Enforcement, Alternative Dispute Resolution, Mediation, Banking & Finance Law, Mortgages & Foreclosures, Business & Commercial Law, Collections & Repossessions, Contracts, Debtor/Creditor, Joint Ventures, Mergers, Acquisitions & Divestitures, Secured Transactions, Transactions, Uniform Commercial Code, Warranties, Construction Law, Construction Liens, Government Construction Contracts, Energy Law, Minerals & Mining, Oil & Gas, Environmental Law, Cleanup & Superfund, Regulatory Compliance & Auditing, State & Local Agencies, Litigation & Appeals, Class Actions, Complex Litigation, Federal Appellate Practice, Federal Trial Practice, Multidistrict Litigation, State Appellate Practice, State Trial Practice, Natural Resources Law, Water & Riparian Rights, Products Liability Law, Machinery & Tools, Securities Law, Securities Fraud & Insider Trading

Qualifications

Bar Admissions

  • Oklahoma, 1975
  • U.S. District Court Eastern District of Oklahoma, 1978
  • U.S. District Court Western District of Oklahoma, 1975
  • U.S. District Court Northern District of Oklahoma, 1975
  • U.S. Court of Appeals 10th Circuit, 1978
  • U.S. Supreme Court, 1985

Professional Associations and Memberships

  • Oklahoma County Bar Association (Member)
  • Oklahoma Bar Association (Member)
  • American Bar Association (Member)
  • Oklahoma City Mineral Lawyers Society (Member)
  • Oklahoma City Mineral Lawyers Society, 1990 - 1991 (President)
  • First Presbyterian Church of Norman (Trustee and Foundation Member)
  • Oklahoma City Association of Petroleum Landmen (Member)
  • Tulsa Association of Petroleum Landmen (Member)
  • Oklahoma Independent Petroleum Association (Member)

Education

  • University of Oklahoma College of Law, Norman, Oklahoma, 1975
    J.D.
  • Texas Tech University, 1972
    B.S.I.E.

Fraternities/Sororities

  • Phi Delta Phi
  • Tau Beta Pi
  • Alpha Pi Mu
References

References

  • Bank of America
  • IBC Bank
  • Merrill Lynch