公开(公告)号：EP2893123A2

公开(公告)日：2015-07-15

申请号：EP13834930.3

申请日：2013-09-09

申请人： Foro Energy Inc.

发明人： DEUTCH, Paul, D. ,  DE WITT, Ronald, A. ,  ZEDIKER, Mark, S. ,  FAIRCLOTH, Brian, O. ,  WOLFE, Daniel, L.

IPC分类号： E21B29/00

CPC分类号： B23K26/38 ,  E21B29/02 ,  E21B33/072 ,  E21B34/02

摘要： There is provided pressure control systems, methods and apparatus for the use of high power laser energy to server structures, such as rods, tubes, wireline, slickline and braided line in well and pipeline pressure control situations.

公开(公告)号：EP2890859A2

公开(公告)日：2015-07-08

申请号：EP13833557.5

申请日：2013-08-30

申请人： Foro Energy Inc. ,  Chevron U.S.A. Inc.

发明人： WOLFE, Daniel, L. ,  BAILEY, Andyle, G. ,  GRUBB, Daryl, L. ,  KOLACHALAM, Sharath, K. ,  ZEDIKER, Mark, S. ,  DEUTCH, Paul, D.

IPC分类号： E21B29/08

CPC分类号： E21B29/00 ,  E21B29/02 ,  E21B33/063

摘要： There is provided systems, methods and apparatus for the use of directed energy, including high power laser energy, in conjunction with mechanical shearing, sealing and closing devices to provide reduced mechanical energy well control systems and techniques.