E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 33/13 (2006.01) E21B 43/00 (2006.01)
Patent
CA 2630337
A process is described for replacing at least a portion of the liquid within the annular volume of a casing system within a wellbore with a second liquid. The second liquid is preselected to provide a measure of control of the pressure within the annular volume as the fluid within the volume is being heated.
La présente invention concerne un procédé permettant de remplacer au moins partiellement le liquide présent dans le volume annulaire d'un système de tubage dans un puits de forage avec un second liquide. Le second liquide est présélectionné en vue d'obtenir une mesure de la régulation de la pression dans le volume annulaire lorsque le fluide présent dans le volume est chauffé.
Bloys James B.
Coates Don M.
Gonzalez Manuel E.
Hermes Robert E.
Llewellyn Brian C.
Chevron U.s.a. Inc.
Los Alamos National Security Llc
Sim & Mcburney
The Regents Of The University Of California
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