US7036611B2
(en)
|
2002-07-30 |
2006-05-02 |
Baker Hughes Incorporated |
Expandable reamer apparatus for enlarging boreholes while drilling and methods of use
|
US7493971B2
(en)
*
|
2003-05-08 |
2009-02-24 |
Smith International, Inc. |
Concentric expandable reamer and method
|
GB0505166D0
(en)
*
|
2005-03-14 |
2005-04-20 |
Stewart Arthur |
Multi-function downhole tool
|
GB0513645D0
(en)
|
2005-07-02 |
2005-08-10 |
Specialised Petroleum Serv Ltd |
Wellbore cleaning method and apparatus
|
GB0516214D0
(en)
|
2005-08-06 |
2005-09-14 |
Andergauge Ltd |
Downhole tool
|
WO2007041811A1
(fr)
|
2005-10-11 |
2007-04-19 |
Halliburton Energy Services N.V. |
Outil d’elargissement et de stabilisation a mettre en service dans un trou de forage et procede pour sa mise en oeuvre
|
US7506703B2
(en)
|
2006-01-18 |
2009-03-24 |
Smith International, Inc. |
Drilling and hole enlargement device
|
US8875810B2
(en)
|
2006-03-02 |
2014-11-04 |
Baker Hughes Incorporated |
Hole enlargement drilling device and methods for using same
|
US9187959B2
(en)
*
|
2006-03-02 |
2015-11-17 |
Baker Hughes Incorporated |
Automated steerable hole enlargement drilling device and methods
|
RU2452848C2
(ru)
*
|
2006-10-21 |
2012-06-10 |
Пол Бернард ЛИ |
Активирующее устройство для скважинного инструмента, скважинный инструмент и способ расширения ствола скважины
|
EP2097610B1
(de)
*
|
2006-12-04 |
2011-06-15 |
Baker Hughes Incorporated |
Ausstellbare räumer für erdbohranwendungen und verwendungsverfahren dafür
|
US7900717B2
(en)
|
2006-12-04 |
2011-03-08 |
Baker Hughes Incorporated |
Expandable reamers for earth boring applications
|
US8657039B2
(en)
|
2006-12-04 |
2014-02-25 |
Baker Hughes Incorporated |
Restriction element trap for use with an actuation element of a downhole apparatus and method of use
|
US8028767B2
(en)
|
2006-12-04 |
2011-10-04 |
Baker Hughes, Incorporated |
Expandable stabilizer with roller reamer elements
|
EP2102443B1
(de)
|
2007-01-11 |
2010-08-11 |
Halliburton Energy Services N.V. |
Vorrichtung zur betätigung eines bohrlochwerkzeugs
|
US7882905B2
(en)
|
2008-03-28 |
2011-02-08 |
Baker Hughes Incorporated |
Stabilizer and reamer system having extensible blades and bearing pads and method of using same
|
WO2009135116A2
(en)
*
|
2008-05-01 |
2009-11-05 |
Baker Hughes Incorporated |
Stabilizer and reamer system having extensible blades and bearing pads and methods of using same
|
US8540035B2
(en)
*
|
2008-05-05 |
2013-09-24 |
Weatherford/Lamb, Inc. |
Extendable cutting tools for use in a wellbore
|
GB2460096B
(en)
*
|
2008-06-27 |
2010-04-07 |
Wajid Rasheed |
Expansion and calliper tool
|
US7954564B2
(en)
*
|
2008-07-24 |
2011-06-07 |
Smith International, Inc. |
Placement of cutting elements on secondary cutting structures of drilling tool assemblies
|
CA2742767C
(en)
*
|
2008-11-10 |
2014-05-27 |
Weatherford/Lamb, Inc. |
Extendable cutting tools for use in a wellbore
|
GB0902253D0
(en)
*
|
2009-02-12 |
2009-03-25 |
Stable Services Ltd |
Downhole tool
|
US8905126B2
(en)
*
|
2009-03-26 |
2014-12-09 |
Baker Hughes Incorporated |
Expandable mill and methods of use
|
GB0906211D0
(en)
|
2009-04-09 |
2009-05-20 |
Andergauge Ltd |
Under-reamer
|
US8776912B2
(en)
*
|
2009-05-01 |
2014-07-15 |
Smith International, Inc. |
Secondary cutting structure
|
US8297381B2
(en)
|
2009-07-13 |
2012-10-30 |
Baker Hughes Incorporated |
Stabilizer subs for use with expandable reamer apparatus, expandable reamer apparatus including stabilizer subs and related methods
|
EP2483508A4
(de)
*
|
2009-09-30 |
2015-04-22 |
Baker Hughes Inc |
Erdbohrwerkzeuge mit dehnbaren elementen und entsprechende verfahren
|
US9175520B2
(en)
*
|
2009-09-30 |
2015-11-03 |
Baker Hughes Incorporated |
Remotely controlled apparatus for downhole applications, components for such apparatus, remote status indication devices for such apparatus, and related methods
|
CA2775744A1
(en)
|
2009-09-30 |
2011-04-07 |
Baker Hughes Incorporated |
Remotely controlled apparatus for downhole applications and methods of operation
|
US8230951B2
(en)
*
|
2009-09-30 |
2012-07-31 |
Baker Hughes Incorporated |
Earth-boring tools having expandable members and methods of making and using such earth-boring tools
|
US8863843B2
(en)
|
2010-05-21 |
2014-10-21 |
Smith International, Inc. |
Hydraulic actuation of a downhole tool assembly
|
GB2484453B
(en)
|
2010-08-05 |
2016-02-24 |
Nov Downhole Eurasia Ltd |
Lockable reamer
|
SA111320712B1
(ar)
*
|
2010-08-26 |
2014-10-22 |
Baker Hughes Inc |
اداة تعمل عن بعد وطريقة للتشغيل اسفل البئر
|
CA2813618A1
(en)
|
2010-10-04 |
2012-04-12 |
Baker Hughes Incorporated |
Status indicators for use in earth-boring tools having expandable members and methods of making and using such status indicators and earth-boring tools
|
WO2012064737A2
(en)
|
2010-11-08 |
2012-05-18 |
Baker Hughes Incorporated |
Tools for use in subterranean boreholes having expandable members and related methods
|
GB2486898A
(en)
|
2010-12-29 |
2012-07-04 |
Nov Downhole Eurasia Ltd |
A downhole tool with at least one extendable offset cutting member for reaming a bore
|
US8733469B2
(en)
|
2011-02-17 |
2014-05-27 |
Xtend Energy Services, Inc. |
Pulse generator
|
DK2505768T3
(en)
|
2011-03-30 |
2016-06-27 |
Welltec As |
Modular well tool
|
EP2505772B1
(de)
|
2011-03-30 |
2013-05-08 |
Welltec A/S |
Hydraulische Anordnung
|
DK2505773T3
(da)
|
2011-03-30 |
2013-06-10 |
Welltec As |
Trykudligningsanordning
|
US8978783B2
(en)
|
2011-05-26 |
2015-03-17 |
Smith International, Inc. |
Jet arrangement on an expandable downhole tool
|
GB201117800D0
(en)
|
2011-10-14 |
2011-11-30 |
Nov Downhole Eurasia Ltd |
Downhole tool actuator
|
US20130168076A1
(en)
*
|
2011-12-28 |
2013-07-04 |
Baker Hughes Incorporated |
Milling Tool
|
GB2511680A
(en)
*
|
2011-12-28 |
2014-09-10 |
Baker Hughes Inc |
Milling tool
|
US8967300B2
(en)
|
2012-01-06 |
2015-03-03 |
Smith International, Inc. |
Pressure activated flow switch for a downhole tool
|
GB201201652D0
(en)
|
2012-01-31 |
2012-03-14 |
Nov Downhole Eurasia Ltd |
Downhole tool actuation
|
US20130220615A1
(en)
*
|
2012-02-23 |
2013-08-29 |
Longyear Tm, Inc. |
Internal tubing cutter
|
US9255448B2
(en)
|
2012-03-23 |
2016-02-09 |
Baker Hughes Incorporated |
Reaming shoe for increased borehole clearance and method of use
|
US9388638B2
(en)
*
|
2012-03-30 |
2016-07-12 |
Baker Hughes Incorporated |
Expandable reamers having sliding and rotating expandable blades, and related methods
|
US9493991B2
(en)
|
2012-04-02 |
2016-11-15 |
Baker Hughes Incorporated |
Cutting structures, tools for use in subterranean boreholes including cutting structures and related methods
|
US9074434B2
(en)
|
2012-08-14 |
2015-07-07 |
Chevron U.S.A. Inc. |
Reamer with improved performance characteristics in hard and abrasive formations
|
US9187958B2
(en)
|
2012-08-14 |
2015-11-17 |
Chevron U.S.A. Inc. |
Reamer with improved performance characteristics in hard and abrasive formations
|
US10077614B2
(en)
|
2012-08-23 |
2018-09-18 |
M-I Drilling Fluids U.K. Ltd. |
Drilling assembly
|
WO2014059090A1
(en)
*
|
2012-10-12 |
2014-04-17 |
Schlumberger Canada Limited |
Alignment assembly
|
WO2014064485A1
(en)
*
|
2012-10-22 |
2014-05-01 |
Halliburton Energy Services, Inc. |
Improvements in or relating to downhole tools
|
US9435176B2
(en)
*
|
2012-10-26 |
2016-09-06 |
Weatherford Technology Holdings, Llc |
Deburring mill tool for wellbore cleaning
|
CA2889357C
(en)
*
|
2012-11-20 |
2017-08-29 |
Exxonmobil Upstream Research Company |
Drill string stabilizer recovery improvement features
|
CN102943625B
(zh)
*
|
2012-11-30 |
2015-05-27 |
中国石油集团川庆钻探工程有限公司 |
扩眼器
|
US9435168B2
(en)
|
2013-02-03 |
2016-09-06 |
National Oilwell DHT, L.P. |
Downhole activation assembly and method of using same
|
US10392904B2
(en)
|
2013-02-12 |
2019-08-27 |
Schlumberger Technology Corporation |
Lateral junction for use in a well
|
US9341027B2
(en)
|
2013-03-04 |
2016-05-17 |
Baker Hughes Incorporated |
Expandable reamer assemblies, bottom-hole assemblies, and related methods
|
US9284816B2
(en)
|
2013-03-04 |
2016-03-15 |
Baker Hughes Incorporated |
Actuation assemblies, hydraulically actuated tools for use in subterranean boreholes including actuation assemblies and related methods
|
US9759014B2
(en)
|
2013-05-13 |
2017-09-12 |
Baker Hughes Incorporated |
Earth-boring tools including movable formation-engaging structures and related methods
|
US9399892B2
(en)
|
2013-05-13 |
2016-07-26 |
Baker Hughes Incorporated |
Earth-boring tools including movable cutting elements and related methods
|
US9926746B2
(en)
|
2013-06-19 |
2018-03-27 |
Smith International, Inc. |
Actuating a downhole tool
|
US9752411B2
(en)
|
2013-07-26 |
2017-09-05 |
National Oilwell DHT, L.P. |
Downhole activation assembly with sleeve valve and method of using same
|
AU2013251202A1
(en)
|
2013-10-02 |
2015-04-16 |
Weatherford Technology Holdings, Llc |
A method of drilling a wellbore
|
US10590724B2
(en)
*
|
2013-10-28 |
2020-03-17 |
Wellbore Integrity Solutions Llc |
Mill with adjustable gauge diameter
|
US10435969B2
(en)
|
2013-10-31 |
2019-10-08 |
Halliburton Energy Services, Inc. |
Hydraulic control of borehole tool deployment
|
GB2520755A
(en)
|
2013-11-29 |
2015-06-03 |
Nov Downhole Eurasia Ltd |
Multi cycle downhole tool
|
GB2520998B
(en)
|
2013-12-06 |
2016-06-29 |
Schlumberger Holdings |
Expandable Reamer
|
WO2015114408A1
(en)
|
2014-01-31 |
2015-08-06 |
Tercel Ip Limited |
Downhole tool and method for operating such a downhole tool
|
WO2015114406A1
(en)
|
2014-01-31 |
2015-08-06 |
Tercel Ip Limited |
Downhole tool and method for operating such a downhole tool
|
WO2015114407A1
(en)
|
2014-01-31 |
2015-08-06 |
Tercel Ip Limited |
Downhole tool and method for operating such a downhole tool
|
US10526848B2
(en)
|
2014-05-01 |
2020-01-07 |
Schlumberger Technology Corporation |
Cutting structure of a downhole cutting tool
|
GB2527581B
(en)
|
2014-06-26 |
2017-04-26 |
Nov Downhole Eurasia Ltd |
Downhole under-reamer and associated methods
|
GB2528457B
(en)
|
2014-07-21 |
2018-10-10 |
Schlumberger Holdings |
Reamer
|
GB2528459B
(en)
|
2014-07-21 |
2018-10-31 |
Schlumberger Holdings |
Reamer
|
GB2528458A
(en)
|
2014-07-21 |
2016-01-27 |
Schlumberger Holdings |
Reamer
|
WO2016014283A1
(en)
|
2014-07-21 |
2016-01-28 |
Schlumberger Canada Limited |
Reamer
|
GB2528456A
(en)
|
2014-07-21 |
2016-01-27 |
Schlumberger Holdings |
Reamer
|
GB2528454A
(en)
*
|
2014-07-21 |
2016-01-27 |
Schlumberger Holdings |
Reamer
|
WO2016063131A1
(en)
|
2014-10-21 |
2016-04-28 |
Nov Downhole Eurasia Limited |
Downhole vibration assembly and method of using same
|
EP3306033B1
(de)
|
2015-04-20 |
2021-10-13 |
National Oilwell DHT, L.P. |
Verschleisssensor und verfahren zum bestimmen des verschleisses eines bohrwerkzeugs
|
US10174560B2
(en)
|
2015-08-14 |
2019-01-08 |
Baker Hughes Incorporated |
Modular earth-boring tools, modules for such tools and related methods
|
CN105221075A
(zh)
*
|
2015-09-17 |
2016-01-06 |
中国石油集团长城钻探工程有限公司 |
大直径机械液压联动式随钻扩孔器
|
CN105909176B
(zh)
*
|
2016-05-09 |
2018-03-27 |
西南石油大学 |
一种三刀翼随钻扩眼工具
|
US10801274B2
(en)
*
|
2016-09-20 |
2020-10-13 |
Baker Hughes, A Ge Company, Llc |
Extendable element systems for downhole tools
|
GB2577636B
(en)
*
|
2017-06-09 |
2022-10-26 |
Weatherford Tech Holdings Llc |
Casing scraper activated and deactivated downhole
|
CN107387011A
(zh)
*
|
2017-08-02 |
2017-11-24 |
西南石油大学 |
水力推进实现连续切割不同直径套管的井下工具
|
US10738542B2
(en)
*
|
2017-10-24 |
2020-08-11 |
Baker Hughes, A Ge Company, Llc |
Actuating force control for downhole tools
|
GB2592424B
(en)
*
|
2020-02-27 |
2023-09-20 |
Coretrax Global Ltd |
Cleaning tool and method
|
CN111648736B
(zh)
*
|
2020-06-03 |
2023-05-12 |
中国石油化工股份有限公司 |
修井用变径磨鞋及使用该变径磨鞋的管柱组件
|
US20220372823A1
(en)
*
|
2021-05-21 |
2022-11-24 |
Saudi Arabian Oil Company |
Reamer drill bit
|