• Grey Wolf Drilling International Ltd.
  • Kuwait Drilling Company
  • United Precision Drilling Co.
  • Sinopec International Petroleum Services Corporation
  • Nabors Drilling International Ltd.
  • Gulf National Drilling Company
  • Action Drilling & Oil Well Maintenance Co.
  • Baker Hughes (Kuwait/Saudi Arabia)
  • AVA S.p.a
  • Halliburton Overseas Ltd.
  • Weatherford Kuwait for Petroleum Services
  • Schlumberger (Anadrill/DS/Oilfield Eastern)
  • Burgan Co. for Well Drilling & Maintenance
  • National Oilwell Varco – Rig Systems
  • Forum Energy Technologies