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| drive head | |||
| bulb; starting head (Liquid_Sun); casing head (A casing head is a simple metal flange welded or screwed on to the top of the conductor pipe (also known as drive-pipe) or the casing and forms part of the wellhead system for the well. wiki Alexander Demidov) | |||
| tubing spool | |||
| casinghead | |||
| cap; case head; tubing string head; hat; head | |||
| string head (Yeldar Azanbayev) | |||
| tubing head (The top of the string of tubing with control and flow valves attached. Similar in design and function to the casinghead, the tubing head supports the string of tubing in the well, seals off pressure between casing and the inside of the tubing, and provides connections at the surface to control the production of gas or oil. Bab GoPI Alexander Demidov) | |||
| трубная головка: 25 phrases in 9 subjects |
| Caspian | 1 |
| Drilling | 1 |
| Mechanic engineering | 1 |
| Mining | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 4 |
| Oil and gas technology | 1 |
| Sakhalin | 11 |
| Technology | 1 |