Vacuum system for reducing heat loss

Details Vacuum system for reducing heat loss Vacuum system for reducing heat loss

1982-09-30

1985-01-29

Novosad, Stephen J.

Wells

Processes

Placing or shifting well part

166 57, 166 53, 166303, E21B 3600, E21B 4324

Patent

active

044960018

ABSTRACT:
A vacuum system is disclosed for reducing heat loss within the annular chamber of a steam injection well. The apparatus includes elements for drawing vapor within the annular chamber outside the well, elements for condensing the vapor and elements for discharging the fluid. In addition, the apparatus incorporates elements to isolate and bypass the vacuum and condensing means in the event of high-steam leakage that may damage any components thereof.

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