Areas of Practice

Marshall Taheri Law Group is an A-V rated boutique litigation law firm  that provides legal services in the areas of civil litigation, business and commercial litigation, international business litigation and arbitration,  international criminal defense, legislative and governmental relations, personal injury and wrongful death, securities and investment fraud , taxation, and white collar criminal defense, nationally and internationally.


U.S. and International Courts

Our energy litigation practice is involved in energy exploration, production, transportation, development, generation, transmission, refining, processing, and marketing. We represent large, publicly traded corporations, privately held companies, partnerships, and individuals.

We have the knowledge and experience to assist our clients with litigation and disputes involving all facets of the energy industry, such as oil and gas business disputes involving joint operations, transportation, processing, preferential rights to purchase, areas of mutual interest, asset purchases and sales, accounting procedures, farm-outs, drilling services, easements, seismic licenses, royalties, and business torts. We represent operators, working interest owners, lessees, service providers, refiners, and purchasers and sellers of property and leasehold interests.

Our experience includes significant litigation and litigation-related matters involving the energy industry in the state and federal courts. This experience includes trials, administrative hearings, and arbitrations over interest owner disputes, operational disputes, production disputes, contract and commercial litigation, pipeline-related disputes, environmental matters, marine construction disputes, title and land disputes including surface damage disputes, non-oil and gas energy disputes, personal injury and wrongful death, and intellectual property disputes.

We also assist our clients in connection with their international operations, by negotiating with foreign governments to secure oil and gas leases, joint ventures, and other energy-related contracts.

Further, we represent our clients before the administrative and regulatory agencies such as the EPA, FERC, OSHA, RRC, TCEQ, USCG, MMS, and other administrative agencies.