Control of operations of flowing wells /

Eitemau Tebyg

• An Introduction to well pumping
  gan: American Petroleum Institute
  Cyhoeddwyd: (1967)
• Recommended onshore production operating practice for protection of the environment
  gan: 6359 American Petroleum Institute
• Flowing well equipment /
  gan: American Petroleum Institute
  Cyhoeddwyd: (1968)
• Pressure and flow in producing wells /
  gan: American Petroleum Institute
  Cyhoeddwyd: (1968)
• OIL-field chair and sprockets
  gan: 6359 American Petroleum Institute