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公开(公告)号:NO20110682L
公开(公告)日:2008-08-26
申请号:NO20110682
申请日:2011-05-09
Applicant: WEATHERFORD LAMB
Inventor: PIETRAS BERND-GEORG , ODELL II ALBERT C , THOMPSON GARY , HEIDECKE KARSTEN , GIROUX RICHARD L , HAYES MICHAEL , LE TUONG THANH , LOENZ JOERG , BOUTWELL JR DOYLE FREDERIC
IPC: E21B19/16
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公开(公告)号:NO20110681A
公开(公告)日:2008-08-26
申请号:NO20110681
申请日:2011-05-09
Applicant: WEATHERFORD LAMB
Inventor: PIETRAS BERND-GEORG , ODELL II ALBERT C , THOMPSON GARY , HEIDECKE KARSTEN , GIROUX RICHARD L , HAYES MICHAEL , LE TUONG THANH , LOENZ JOERG , BOUTWELL JR DOYLE FREDERIC
IPC: E21B19/16
CPC classification number: E21B33/05 , E21B19/10 , E21B19/165 , E21B33/16
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公开(公告)号:NO20110680L
公开(公告)日:2008-08-26
申请号:NO20110680
申请日:2011-05-09
Applicant: WEATHERFORD LAMB
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公开(公告)号:NO20110680A
公开(公告)日:2008-08-26
申请号:NO20110680
申请日:2011-05-09
Applicant: WEATHERFORD LAMB
Inventor: PIETRAS BERND-GEORG , ODELL II ALBERT C , THOMPSON GARY , HEIDECKE KARSTEN , GIROUX RICHARD L , HAYES MICHAEL , LE TUONG THANH , LOENZ JOERG , BOUTWELL JR DOYLE FREDERIC
CPC classification number: E21B33/05 , E21B19/10 , E21B19/165 , E21B33/16
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公开(公告)号:GB2415723B
公开(公告)日:2006-12-13
申请号:GB0518157
申请日:2004-03-05
Applicant: WEATHERFORD LAMB
Inventor: SHAHIN DAVID , HABETZ JEFF , HAUGEN DAVID M , THOMPSON GARY , PIETRAS BERND-GEORG , HOLLINGSWORTH JIMMY L , REINHOLDT BERND
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公开(公告)号:NO20054337L
公开(公告)日:2005-10-13
申请号:NO20054337
申请日:2005-09-20
Applicant: WEATHERFORD LAMB
Inventor: THOMPSON GARY , GIROUX RICHARD L , ODELL ALBERT C
IPC: E21B7/20 , E21B10/64 , E21B17/046 , E21B23/02 , E21B17/03
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公开(公告)号:NO20054550L
公开(公告)日:2005-10-04
申请号:NO20054550
申请日:2005-10-04
Applicant: WEATHERFORD LAMB
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公开(公告)号:NO20054174D0
公开(公告)日:2005-09-08
申请号:NO20054174
申请日:2005-09-08
Applicant: WEATHERFORD LAMB
Inventor: SHAHIN DAVID OTHMAN , THOMPSON GARY , VUYK JR ADRIAN , GIROUX RICHARD L
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公开(公告)号:NO20024756A
公开(公告)日:2002-11-27
申请号:NO20024756
申请日:2002-10-03
Applicant: WEATHERFORD LAMB
Inventor: SNIDER RANDY GENE , SHAHIN DAVID OTHMAN , THOMPSON GARY , GRAY KEVIN LEON , ALLEN JOHN TIMOTHY
CPC classification number: E21B19/16 , E21B19/07 , E21B19/165 , E21B21/02 , E21B33/05
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公开(公告)号:CA2850900A1
公开(公告)日:2001-10-25
申请号:CA2850900
申请日:2001-04-17
Applicant: WEATHERFORD LAMB
Inventor: SNIDER RANDY GENE , SHAHIN DAVID OTHMAN , THOMPSON GARY , GRAY KEVIN LEON , ALLEN JOHN TIMOTHY
Abstract: A torque head (100) for gripping tubular members has a housing, grip mechanism secured within the housing (102) for selectively gripping a tubular member, the grip mechanism including at least one jaw (141, 142, 143) selectively movable toward and away from a portion of a tubular member (12) within the housing, the at least one jaw having mounted thereon slip apparatus for engaging the portion of the tubular member, the slope apparatus including die apparatus movably mounted to the at least one jaw, the die apparatus movable with respect to the at least one jaw so that relative movement of the tubular with respect to the torque head is possible to the extent that the die apparatus is movable.
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