Atty. Samuel E. "Sam" Masur

Atty. Samuel E. "Sam" Masur

Sam Masur’s practice is concentrated in the areas of oil and gas litigation, general commercial litigation, oil and gas titles, oil and gas and oil field service company acquisitions and divestitures, and general business acquisitions and divestitures. In both Louisiana state and federal courts, Sam litigates oil and gas and general business contract disputes involving oil and gas leases, overriding royalty interest agreements, joint operating agreements, and distribution agreements and partnership and limited liability agreements.

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Energy Law & More Attorney · Serving Lafayette, LA

Profile Summary

About Samuel E. "Sam" Masur at a Glance

Samuel E. "Sam" Masur is a environmental and energy attorney based in Lafayette, Louisiana, practicing at Gordon Arata. Admitted to practice in Louisiana, Louisiana State Bar Association. Educated at Louisiana State University (J.D., 1982) and University of Georgia (—, 1979). Recognitions include Best Lawyers in America — Energy Law (2026), Best Lawyers in America — Natural Resources Law (2026), and Best Lawyers in America — Oil and Gas Law (2026). Serves clients in Lafayette, LA and the surrounding metropolitan area.

Verified attorney profile · Updated November 2026

About Samuel E. "Sam" Masur

Sam Masur’s practice is concentrated in the areas of oil and gas litigation, general commercial litigation, oil and gas titles, oil and gas and oil field service company acquisitions and divestitures, and general business acquisitions and divestitures.

In both Louisiana state and federal courts, Sam litigates oil and gas and general business contract disputes involving oil and gas leases, overriding royalty interest agreements, joint operating agreements, and distribution agreements and partnership and limited liability agreements. He has participated in such actions in Louisiana, Texas, Oklahoma, and Arkansas. Sam has successfully defended several oilfield environmental claims and toxic tort claims related to ambient air quality, and has prosecuted a major oil and gas fraud case involving theft of corporate assets and breach of fiduciary duty by corporate officers. He has also successfully defended a publicly traded company in seven class action suits that sought to enjoin a board recommended take-private merger. Additionally, he has handled products liability litigation involving propane explosions.

Beyond his litigation practice, Sam represents clients in the start-up phase of their new businesses and manages asset-based and stock-based acquisitions and divestitures for exploration companies, chemical companies, oil field service companies, allied health businesses and minor league sports franchises. He negotiates and drafts the complex purchase and sale agreements for those transactions, and provides advice on corporate and financing matters to those clients.

Representative Matters:

  • Represented sellers in sale of $40 million oilfield service company (June 2011)
  • Represented exploration company in sale of $77 million of reserves (May 2010)
  • Represented seller in $95 million sale of producing oil and gas properties (March 2008)
  • Represented creditor in $75 million corporate refinance (April 2008)
  • Represented buyer in purchase of $19.75 million oil field service company (April 2008)
  • Represented buyer in purchase of $11.75 million oil field service company (January 2008)
  • Represented company in refinance of $50 million in corporate debt (November 2007)
  • Represented exploration company in acquisition of $110 million producing property package (2007)

    Reported Cases:

    • Tower Oil & Gas Co. of Texas v. Brammer Engineering, Inc., 2011 WL 3819093 (E.D. La. August 26, 2011)
    • Rozel Energy II, LLC v. Coupel, 2010 WL 2853760 (La. App. 1 Cir. June 3, 2010)
    • Gulf Explorer v. Clayton Williams Energy, 964 So.2d 1042 (La. App. 1 Cir. June 8, 2007)
    • Credeur v. Jayco, Inc., 916 So.2d 1244 (La. App. 3 Cir. November 2, 2005)
    • Dore Energy Corp. v. Carter-Langham, Inc., 901 So.2d 1238 (La. App. 3 Cir. May 4, 2005)
    • Wilson Industries, Inc. v. Aviva America, Inc., 185 F.3d 492 (5th Cir. (La.) August 30, 1999)
    • Breese v. Hadson Petroleum (USA), Inc., 947 F.Supp. 242 (M.D. La. July 10, 1996)
    • Preston Oil Co. v. Transcontinental Gas Pipe Line Corp., 594 So.2d 908 (La. App. 1 Cir. December 27, 1991)

      Published Works & Presentations:

      • Due Diligence in the Acquisition of Producing Properties (LAPL – Lafayette, Louisiana – 2002)
      • The Electronic Age and Oil and Gas Contracting, 48 Min. Law Inst. 244 (2001)
      • Confidentiality Issues and Solutions for the Oil Patch (LAPL – Lafayette, Louisiana -2001)
      • Operating in the Coastal Zone – What Does it Mean for the Landman (LAPL – Lafayette, Louisiana -October 1998)
      • Confidentiality Agreements: A Why, When and How Approach to Usage (HAPL – Houston, Texas – September 1997)
      • The Art of Due Diligence (The Exploration and Production Company Mergers and Acquisitions Institute – Houston Texas – May 1997)
      • Reflections on Seismic Permitting (DAPL – Denver, Colorado – November, 1997; PLANO – Beaver Creek, Colorado – February 1996; LAPL - Lafayette , Louisiana – October 1995)
      • The 1989 AAPL Model Form Operating Agreement (Lafayette Bar Association - Lafayette, Louisiana - The 1989 AAPL Model Form Operating Agreement, September 1990 – Lafayette Bar Association - Lafayette, Louisiana)

        Professional Affiliations:

        • American Bar Association - Litigation, Business Law, Environment, Energy, and Resources Sections
        • Louisiana State Bar Association
        • Lafayette Parish Bar Association
        • American Association of Professional Landmen
        • Lafayette Association of Professional Landmen

          Honors:

          • Louisiana Bar Foundation – Fellow
          • Listed in Louisiana SuperLawyers
          • Inns of Court of Acadiana – Master

    Practice Areas Explained

    Samuel E. "Sam" Masur's Areas of Legal Practice

    Each practice area below reflects the types of cases Samuel E. "Sam" Masur handles, with a practical overview of what that area of law involves and how it may apply to your situation in Lafayette.

    Environmental Law in Lafayette

    Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

    Samuel E. "Sam" Masur is one of 55,977 environmental attorneys indexed nationally. Browse environmental attorneys in Louisiana →

    Energy & Utilities Law in Lafayette

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

    Samuel E. "Sam" Masur is one of 35,985 energy attorneys indexed nationally. Browse energy attorneys in Louisiana →

    Jurisdictional Context

    Why Local Counsel Matters in Lafayette

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

    Lafayette Courts and Legal Process

    Choosing a Lafayette-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

    Looking for additional Louisiana attorneys? Browse all attorneys in Lafayette or all attorneys in Louisiana.

    Frequently Asked

    Common Questions About Samuel E. "Sam" Masur

    Where is Samuel E. "Sam" Masur's law office located?
    Samuel E. "Sam" Masur's law practice is located in Lafayette, Louisiana. The firm is Gordon Arata. You can contact the office directly through this profile page.
    What practice areas does Samuel E. "Sam" Masur handle?
    Samuel E. "Sam" Masur focuses on environmental, energy. Each practice area listed reflects experience handling cases of that type in Louisiana.
    Where did Samuel E. "Sam" Masur go to law school?
    Samuel E. "Sam" Masur earned their education at (J.D., 1982); (—, 1979).
    How can I contact Samuel E. "Sam" Masur for a consultation?
    You can contact Samuel E. "Sam" Masur 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.
    What awards or recognition has Samuel E. "Sam" Masur received?
    Samuel E. "Sam" Masur's notable recognition includes: Best Lawyers in America — Energy Law; Best Lawyers in America — Natural Resources Law; Best Lawyers in America — Oil and Gas Law; Best Lawyers in America — Awards:; Best Lawyers in America — Listed in Louisiana Super Lawyers since 2009.

    Professional Profile

    Why Clients in Lafayette Choose Samuel E. "Sam" Masur

    Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Samuel E. "Sam" Masur's practice in the field of environmental and energy.

    Broad Practice Area Coverage

    Covering environmental and energy, Samuel E. "Sam" Masur can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

    Local Presence in Lafayette

    A Lafayette-based practice means Samuel E. "Sam" Masur attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

    Search Reference

    How People Find Samuel E. "Sam" Masur Online

    Prospective clients searching for legal help in Lafayette commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Samuel E. "Sam" Masur.

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    If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Samuel E. "Sam" Masur directly.

    Samuel E. "Sam" Masur's Practice Areas & Specializations

    Education & Law School Background

    J.D.
    Louisiana State University
    - 1982
    —
    University of Georgia
    - 1979

    Awards & Professional Honors

    Best Lawyers in America — Energy Law
    - 2026
    Best Lawyers in America — Natural Resources Law
    - 2026
    Best Lawyers in America — Oil and Gas Law
    - 2026
    Best Lawyers in America — Awards:
    - 2026
    Best Lawyers in America — Listed in Louisiana Super Lawyers since 2009
    - 2026
    Lawyer of the Year — Natural Resources Law (Lafayette)
    - 2022

    Bar Admissions & Licensed Jurisdictions

    Louisiana, Louisiana State Bar Association

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