发明名称 CONTROLLING THE PRESSURE WITHIN AN ANNULAR VOLUME OF A WELLBORE
摘要 <p>A PROCESS IS DESCRIBED FOR REPLACING AT LEAST A PORTION OF THE LIQUID WITHIN THE ANNULAR VOLUME (42) OF A CASING SYSTEM (20) WITHIN A WELLBORE (10) WITH A SECOND LIQUID. THE SECOND LIQUID IS PRESELECTED TO PROVIDE A MEASURE OF CONTROL OF THE PRESSURE WITHIN THE ANNULAR VOLUME (42) AS THE FLUID WITHIN THE VOLUME IS BEING HEATED.</p>
申请公布号 MY154448(A) 申请公布日期 2015.06.15
申请号 MY2011PI04708 申请日期 2006.11.16
申请人 CHEVRON U.S.A. INC.;LOS ALAMOS NATIONAL SECURITY, LLC 发明人 ROBERT EDWARD HERMES;MANUEL EDUARDO GONZALEZ;BRIAN CHRISTOPHER LLEWELLYN;JAMES BENJAMIN BLOYS;DON MAYO COATES
分类号 E21B33/13 主分类号 E21B33/13
代理机构 代理人
主权项
地址