Established in 1987, Twachtman, Snyder & Byrd is a provider of well abandonment and decommissioning services to the offshore oil and gas market worldwide. It specializes in offshore platform removal and well plugging. The company provides contracting, project management, consulting and downhole services. Twachtman, Snyder & Byrd s contracting services include regulatory compliance, removal preparation, pipeline abandonment, site clearance and verification, and refurbishment and reinstallation. The company also offers subsea well plugging and abandonment, engineering analysis, regulatory permit application, operational planning and field operation services. It is a part of Proserv Offshore, which provides well engineering and permitting services. Twachtman, Snyder & Byrd is located in Houston.