US4388971A
(en)
*
|
1981-10-02 |
1983-06-21 |
Baker International Corporation |
Hanger and running tool apparatus and method
|
US4637469A
(en)
*
|
1984-08-06 |
1987-01-20 |
Dresser Industries, Inc. |
Apparatus and method of well preparation for chemical treatment of produced fluids
|
US4611663A
(en)
*
|
1985-04-02 |
1986-09-16 |
Vetco Offshore Industries, Inc. |
Casing hanger and running apparatus
|
US4791992A
(en)
*
|
1987-08-18 |
1988-12-20 |
Dresser Industries, Inc. |
Hydraulically operated and released isolation packer
|
US4848459A
(en)
*
|
1988-04-12 |
1989-07-18 |
Dresser Industries, Inc. |
Apparatus for installing a liner within a well bore
|
US4969517A
(en)
*
|
1989-08-25 |
1990-11-13 |
Fmc Corporation |
Sub-mudling casing hanger/packoff
|
US5046557A
(en)
*
|
1990-04-30 |
1991-09-10 |
Masx Energy Services Group, Inc. |
Well packing tool
|
NO942767L
(no)
*
|
1993-07-26 |
1995-01-27 |
Halliburton Co |
Hydraulisk, settbar pakke med ikke-bevegbar dor
|
NO311626B1
(no)
*
|
1994-08-26 |
2001-12-17 |
Halliburton Co |
Torsjonsresistent brönnpakningsanordning, samt fremgangsmåte for å installere denne
|
US5832997A
(en)
*
|
1996-12-05 |
1998-11-10 |
Halliburton Energy Services, Inc. |
Retrievable milling guide anchor apparatus and associated methods
|
US5826652A
(en)
*
|
1997-04-08 |
1998-10-27 |
Baker Hughes Incorporated |
Hydraulic setting tool
|
US5839515A
(en)
*
|
1997-07-07 |
1998-11-24 |
Halliburton Energy Services, Inc. |
Slip retaining system for downhole tools
|
US6564871B1
(en)
*
|
1999-04-30 |
2003-05-20 |
Smith International, Inc. |
High pressure permanent packer
|
US6578633B2
(en)
|
2000-06-30 |
2003-06-17 |
Bj Services Company |
Drillable bridge plug
|
US6491108B1
(en)
|
2000-06-30 |
2002-12-10 |
Bj Services Company |
Drillable bridge plug
|
US7600572B2
(en)
*
|
2000-06-30 |
2009-10-13 |
Bj Services Company |
Drillable bridge plug
|
US7255178B2
(en)
*
|
2000-06-30 |
2007-08-14 |
Bj Services Company |
Drillable bridge plug
|
US6595289B2
(en)
|
2001-05-04 |
2003-07-22 |
Weatherford/Lamb, Inc. |
Method and apparatus for plugging a wellbore
|
US7216700B2
(en)
|
2001-09-17 |
2007-05-15 |
Smith International, Inc. |
Torsional resistant slip mechanism and method
|
US7036581B2
(en)
*
|
2004-02-06 |
2006-05-02 |
Allamon Interests |
Wellbore seal device
|
US7163066B2
(en)
*
|
2004-05-07 |
2007-01-16 |
Bj Services Company |
Gravity valve for a downhole tool
|
WO2007058864A1
(en)
*
|
2005-11-10 |
2007-05-24 |
Bj Services Company |
Self centralizing non-rotational slip and cone system for downhole tools
|
US7861785B2
(en)
*
|
2006-09-25 |
2011-01-04 |
W. Lynn Frazier |
Downhole perforation tool and method of subsurface fracturing
|
CA2639341C
(en)
*
|
2007-09-07 |
2013-12-31 |
W. Lynn Frazier |
Downhole sliding sleeve combination tool
|
US7708066B2
(en)
*
|
2007-12-21 |
2010-05-04 |
Frazier W Lynn |
Full bore valve for downhole use
|
US8061420B2
(en)
*
|
2008-03-26 |
2011-11-22 |
Keith Hadley |
Downhole isolation tool
|
US20100101777A1
(en)
*
|
2008-10-28 |
2010-04-29 |
Simon Perales |
Mulitplate slip method and system
|
US8505623B2
(en)
*
|
2009-08-11 |
2013-08-13 |
Weatherford/Lamb, Inc. |
Retrievable bridge plug
|
US8522877B2
(en)
*
|
2009-08-21 |
2013-09-03 |
Baker Hughes Incorporated |
Sliding sleeve locking mechanisms
|
US20110155392A1
(en)
*
|
2009-12-30 |
2011-06-30 |
Frazier W Lynn |
Hydrostatic Flapper Stimulation Valve and Method
|
US8739881B2
(en)
|
2009-12-30 |
2014-06-03 |
W. Lynn Frazier |
Hydrostatic flapper stimulation valve and method
|
US8657004B2
(en)
*
|
2011-03-22 |
2014-02-25 |
Saudi Arabian Oil Company |
Sliding stage cementing tool
|
US8584765B2
(en)
|
2011-08-23 |
2013-11-19 |
Baker Hughes Incorporated |
Apparatus and methods for assisting in setting a downhole tool in a well bore
|
US10180061B2
(en)
|
2011-09-26 |
2019-01-15 |
Saudi Arabian Oil Company |
Methods of evaluating rock properties while drilling using downhole acoustic sensors and a downhole broadband transmitting system
|
US9903974B2
(en)
|
2011-09-26 |
2018-02-27 |
Saudi Arabian Oil Company |
Apparatus, computer readable medium, and program code for evaluating rock properties while drilling using downhole acoustic sensors and telemetry system
|
US9234974B2
(en)
|
2011-09-26 |
2016-01-12 |
Saudi Arabian Oil Company |
Apparatus for evaluating rock properties while drilling using drilling rig-mounted acoustic sensors
|
US9074467B2
(en)
|
2011-09-26 |
2015-07-07 |
Saudi Arabian Oil Company |
Methods for evaluating rock properties while drilling using drilling rig-mounted acoustic sensors
|
US10551516B2
(en)
|
2011-09-26 |
2020-02-04 |
Saudi Arabian Oil Company |
Apparatus and methods of evaluating rock properties while drilling using acoustic sensors installed in the drilling fluid circulation system of a drilling rig
|
US9624768B2
(en)
|
2011-09-26 |
2017-04-18 |
Saudi Arabian Oil Company |
Methods of evaluating rock properties while drilling using downhole acoustic sensors and telemetry system
|
US9447681B2
(en)
|
2011-09-26 |
2016-09-20 |
Saudi Arabian Oil Company |
Apparatus, program product, and methods of evaluating rock properties while drilling using downhole acoustic sensors and a downhole broadband transmitting system
|
EP2875207B1
(en)
|
2012-07-05 |
2021-04-07 |
Bruce A. Tunget |
Method and apparatus for string access or passage through the deformed and dissimilar contiguous walls of a wellbore
|
WO2014059090A1
(en)
|
2012-10-12 |
2014-04-17 |
Schlumberger Canada Limited |
Alignment assembly
|
US10392904B2
(en)
*
|
2013-02-12 |
2019-08-27 |
Schlumberger Technology Corporation |
Lateral junction for use in a well
|
US9175533B2
(en)
|
2013-03-15 |
2015-11-03 |
Halliburton Energy Services, Inc. |
Drillable slip
|
CN104033118B
(zh)
*
|
2014-06-18 |
2017-02-15 |
金湖县支点石油科技有限责任公司 |
一种防落井工具及方法
|
US10837254B2
(en)
|
2018-08-14 |
2020-11-17 |
Saudi Arabian Oil Company |
Tandem cement retainer and bridge plug
|
CN109184624B
(zh)
*
|
2018-11-13 |
2024-01-26 |
中国石油化工股份有限公司 |
一种不关井式连续举升柱塞排采装置及施工方法
|
US11136849B2
(en)
|
2019-11-05 |
2021-10-05 |
Saudi Arabian Oil Company |
Dual string fluid management devices for oil and gas applications
|
US11230904B2
(en)
|
2019-11-11 |
2022-01-25 |
Saudi Arabian Oil Company |
Setting and unsetting a production packer
|
CN110847844B
(zh)
*
|
2019-11-27 |
2023-08-18 |
中国石油天然气集团有限公司 |
一种定点封隔分层挤封工具及其使用方法
|
US11156052B2
(en)
|
2019-12-30 |
2021-10-26 |
Saudi Arabian Oil Company |
Wellbore tool assembly to open collapsed tubing
|
US11260351B2
(en)
|
2020-02-14 |
2022-03-01 |
Saudi Arabian Oil Company |
Thin film composite hollow fiber membranes fabrication systems
|
US11253819B2
(en)
|
2020-05-14 |
2022-02-22 |
Saudi Arabian Oil Company |
Production of thin film composite hollow fiber membranes
|
US11655685B2
(en)
|
2020-08-10 |
2023-05-23 |
Saudi Arabian Oil Company |
Downhole welding tools and related methods
|
US11549329B2
(en)
|
2020-12-22 |
2023-01-10 |
Saudi Arabian Oil Company |
Downhole casing-casing annulus sealant injection
|
US11828128B2
(en)
|
2021-01-04 |
2023-11-28 |
Saudi Arabian Oil Company |
Convertible bell nipple for wellbore operations
|
US11598178B2
(en)
|
2021-01-08 |
2023-03-07 |
Saudi Arabian Oil Company |
Wellbore mud pit safety system
|
US12054999B2
(en)
|
2021-03-01 |
2024-08-06 |
Saudi Arabian Oil Company |
Maintaining and inspecting a wellbore
|
US11448026B1
(en)
|
2021-05-03 |
2022-09-20 |
Saudi Arabian Oil Company |
Cable head for a wireline tool
|
US11859815B2
(en)
|
2021-05-18 |
2024-01-02 |
Saudi Arabian Oil Company |
Flare control at well sites
|
US11905791B2
(en)
|
2021-08-18 |
2024-02-20 |
Saudi Arabian Oil Company |
Float valve for drilling and workover operations
|
US11913298B2
(en)
|
2021-10-25 |
2024-02-27 |
Saudi Arabian Oil Company |
Downhole milling system
|
US11680459B1
(en)
|
2022-02-24 |
2023-06-20 |
Saudi Arabian Oil Company |
Liner system with integrated cement retainer
|
US12018565B2
(en)
|
2022-05-24 |
2024-06-25 |
Saudi Arabian Oil Company |
Whipstock to plug and abandon wellbore below setting depth
|
CN115012849B
(zh)
*
|
2022-07-01 |
2023-10-10 |
西南石油大学 |
纵扭复合控制变径稳定器
|
US11993992B2
(en)
|
2022-08-29 |
2024-05-28 |
Saudi Arabian Oil Company |
Modified cement retainer with milling assembly
|