Control system for subsea well-heads

Details Control system for subsea well-heads Control system for subsea well-heads

1980-07-23

1982-07-06

Purser, Ernest R.

Wells

Submerged well

Multiple wells

166362, 166363, 137236S, E21B 3404

Patent

active

043378293

ABSTRACT:
A control system for subsea oil wells, more particularly well heads, is disclosed, which comprises, in combination, an electronic command and control unit, a valve actuating hydraulic electric unit, a power generator unit, and interconnection devices for interconnecting the hydraulic lines for controlling the whole system from the surface with the hydraulic units for commanding the electric-hydraulic unit.

REFERENCES:
patent: 3405387 (1968-10-01), Koomey et al.
patent: 3894560 (1975-07-01), Baugh
patent: 4095421 (1978-06-01), Silcox
patent: 4174000 (1979-11-01), Milberger

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