Atty. David G. Brannen

Atty. David G. Brannen

Mr. David G.

Oklahoma City Oklahoma City 46 yrs experience 46 year
Call (572) 228-2089 Book Appointment

Profile Summary

About David G. Brannen at a glance

David G. Brannen is a Delhi Gas Pipeline based in Oklahoma City, Oklahoma. They have 46+ years of legal experience, licensed to practice since 1980. Their practice focuses on energy. Admitted to practice in Texas (1980). Educated at St. Mary's University (J.D., 1979) and University of Texas (B.A., 1976). Serands clients in Oklahoma City, OK and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. David G. Brannen is a lawyer practicing oil & gas
  • David received a B.A. degree from University of Texas in 1976, and has been licensed for 46 years
  • David practices in Oklahoma City, OK

Practice Areas Explained

David G. Brannen's Areas of Practice

Each practice area below reflects the types of cases David G. Brannen handles, with a brief overview of what that area of law covers.

Energy & Utilities Law

Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.

David G. Brannen is one of 36,230 energy attorneys indexed nationally. Browse energy attorneys in Oklahoma →

Jurisdictional Context

Why local counsel matters in Oklahoma

Practicing law in Oklahoma. Legal matters in Oklahoma are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Oklahoma City are typically filed in the local municipal court or the appropriate Oklahoma state district court, depending on subject matter and amount in controversy. An attorney licensed in Oklahoma brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Oklahoma courts without local counsel or pro hac vice admission.

Looking for additional Oklahoma attorneys? Browse all attorneys in Oklahoma City or all attorneys in Oklahoma.

Frequently Asked

Common questions about David G. Brannen

Where is David G. Brannen's law office located?
David G. Brannen's law practice is located in Oklahoma City, Oklahoma. You can contact the office directly through this profile page.
What practice areas does David G. Brannen handle?
David G. Brannen focuses on energy. Each practice area listed reflects experience handling cases of that type in Oklahoma.
How long has David G. Brannen practiced law?
David G. Brannen has 46+ years of legal experience and has been licensed since 1980.
Where did David G. Brannen go to law school?
David G. Brannen earned their education at (J.D., 1979); (B.A., 1976).
How can I contact David G. Brannen for a consultation?
You can contact David G. Brannen directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Practice Areas

Education

J.D.
St. Mary's University
- 1979
B.A.
University of Texas
- 1976

Bar Admissions

Texas
Admitted: 1980

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