Colby L. Branch

Colby L. Branch: Attorney with Crowley Fleck PLLP
  • Partner at Crowley Fleck PLLP (165 Attorneys)
  • 500 Transwestern II, 490 North 31st Street, Billings, MT 59103
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Colby L. Branch is a Partner in the firm's Billings Energy, Environment and Natural Resources Department. His practice focuses on oil and gas law and Native American law, including title examination of federal, fee, state and Indian lands, contract matters, and representing clients before state and federal regulatory agencies. A significant component of his practice involves the representation of clients in the negotiation and implementation of natural resource exploration and development projects on Indian Reservations.

Colby graduated with highest honors from the Gonzaga University School of Law. He also holds a M.S. degree in Geology, and worked as a petroleum geologist prior to attending law school. He reports for the Rocky Mountain Mineral Law Foundation on recent developments in Montana oil and gas law, and has presented several papers pertaining to mineral development on Indian Reservations at the Foundation's Special Institutes. Colby is a former President of the Montana Petroleum Association, and continues to serve on the Association's Board of Directors.

Honors & Awards

Best Lawyers in America for Native American Law and Oil & Gas Law (2007-present)
Recipient of the Rocky Mountain Mineral Law Foundation Joe Rudd Scholarship (1998-1999)
Montana Oil and Gas Update Co-Author for Rocky Mountain Mineral Law Foundation Newsletter

Prior Experience (Employment)

Colby Branch holds a M.S. degree in Geology and worked as a petroleum geologist prior to attending law school.

Presentations & Publications

Accessing Indian Lands for Mineral Development, Natural Resources Development in Indian Country, Paper No. 3 (Rocky Mt. Min. L. Fdn. 2005)
Indian Lands - Surface Access and Use, Severed Minerals, Split Estates, Rights of Access and Surface in Mineral Extraction Operations, Paper No. 7 (Rocky Mt. Min. L. Fdn. 2005)
Indian Mineral Interests, 3 Rocky Mountain Mineral Law Foundation, American Law of Mining, 2nd Ed., ch. 67 (LexisNexis Matthew Bender 2010) (co-author and update author)
Indian Leasing, 2 Rocky Mountain Mineral Law Foundation, Law of Federal Oil and Gas Leases, ch. 67 (LexisNexis Matthew Bender 2010) (update author)

Areas of Practice (31)

  • Business Organizations
  • Litigation
  • Renewable Energy
  • Mergers & Acquisitions
  • Energy & Minerals Projects & Transactions
  • Mining - Hard Rock, Coal and Other Minerals
  • Pipelines, Transmission Lines and Other Linear Facilities
  • Power Plants, Hydro Facilities, Refineries and Other Industrial Facilities
  • Oil and Gas
  • Indian Law
  • Lobbying, Regulatory and Administrative Affairs
  • Environmental
  • Mergers and Acquisitions
  • Oil and Gas Conservation Commission
  • Title Examination
  • Environmental Law
  • Alternative Dispute Resolution
  • Clean Air Act, Clean Water Act, and State Equivalents
  • Climate Change
  • Comprehensive Environmental Response
  • Compensation and Liability Act (CERCLA or Superfund)
  • Resource Conservation and Recovery Act (RCRA)
  • Solid or Hazardous Waste
  • Constitutional Environmental Claims (Montana)
  • Eminent Domain
  • Endangered Species Act (ESA) and Migratory Bird Treaty Act (MBTA)
  • Environmental Due Diligence
  • Legislative Activities
  • National Environmental Policy Act (NEPA) and State Equivalents
  • Agreements With Tribal Members
  • Agreements With Tribes

Education & Credentials

Contact Information:
(406) 252-3441  Phone
Mailing Address:
P.O. Box 2529, Billings, MT 59103
University Attended:
Texas Tech University, M.S., Geology, 1989; Montana State University, B.S., Geology, 1983
Law School Attended:
Gonzaga University School of Law, J.D., 1999
Year of First Admission:
1999, U.S. District Court, District of Montana; 2000, U.S. District Court, District of Wyoming; 1999, U.S. District Court, District of North Dakota; 2000, Wyoming; 1999, North Dakota; 1999, Montana

Professional Affiliations

President, Montana Petroleum Association (2013-2015); Director, Montana Petroleum Association (2000-Present)
American Association of Petroleum Geologists (1983-Present)
State Bar of Montana
American Bar Association

Birth Information:
Billings, Montana, April 19, 1961

Peer Reviews


Lex Mundi

Billings, Montana

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