skip to main content
DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Controlling the pressure within an annular volume of a wellbore

Abstract

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.

Inventors:
; ; ;
Issue Date:
Research Org.:
Chevron U.S.A. Inc., San Ramon, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1176395
Patent Number(s):
7,743,830
Application Number:
12/249,852
Assignee:
Chevron U.S.A. Inc. (San Ramon, CA) OSTI
DOE Contract Number:  
W-7405-ENG-36
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
58 GEOSCIENCES; 42 ENGINEERING

Citation Formats

Hermes, Robert E., Gonzalez, Manuel E., Llewellyn, Brian C., and Bloys, James B. Controlling the pressure within an annular volume of a wellbore. United States: N. p., 2010. Web.
Hermes, Robert E., Gonzalez, Manuel E., Llewellyn, Brian C., & Bloys, James B. Controlling the pressure within an annular volume of a wellbore. United States.
Hermes, Robert E., Gonzalez, Manuel E., Llewellyn, Brian C., and Bloys, James B. Tue . "Controlling the pressure within an annular volume of a wellbore". United States. https://www.osti.gov/servlets/purl/1176395.
@article{osti_1176395,
title = {Controlling the pressure within an annular volume of a wellbore},
author = {Hermes, Robert E. and Gonzalez, Manuel E. and Llewellyn, Brian C. and Bloys, James B.},
abstractNote = {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.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2010},
month = {6}
}

Patent:

Save / Share: