Downhole disposal of oil-rig drill cuttings /

Eitemau Tebyg

• Oil drilling rigs and associated equipment
  gan: British Ship Research Association
  Cyhoeddwyd: (1966)
• Drilling rigs (design and construction)
  gan: British Ship Research Association
  Cyhoeddwyd: (1971)
• Off-shore drilling rigs
  gan: Drewry (H.P) Shipping Consultants Limited. Research Division
  Cyhoeddwyd: (1974)
• Drilling/servicing rig task details and performance standards /
  gan: Canadian Association of Oilwell Drilling Contractors
  Cyhoeddwyd: (1981)
• Drilling and production rig components diagrams / [carta]
  Cyhoeddwyd: (1982)