T&T Engineering Services, Inc., a Schlumberger company, was founded in 1999 and acquired by Schlumberger in 2015. It provides quality engineering services, general rig engineering services, and drilling rig and related systems product design.

Quality engineering services

  • Design and product verification/validation
  • Development of product specification packages
  • Design and design packages in accordance with API Spec 4F
  • Root cause and corrective and preventative action studies
  • Failure modes and effects analysis (FMEA) studies and reports
  • API RP 4G rig inspection

General rig engineering services

  • Custom concepts through fabrication of rig design packages
  • Mechanical and automated systems design
  • Mast and substructure upgrades and modifications
  • Mast and substructure feasibility studies
  • Rig transports including skids and trailers
  • Backyard system design
  • Equipment handling design
  • Walking and skidding design

Drilling rig and related systems product design

T&T Engineering designs and engineers some of the industry’s most significant advancements in drilling rigs and related systems. These products now leverage the advanced technology and manufacturing capabilities of Schlumberger and Cameron, a Schlumberger Company.

Available products include
  • Maverick fast-moving rig
  • Lift and Slide walking system
  • Wrangler BOP handling system
  • Rotary spider top drive backup system