|
WO2000011312A1
(en)
*
|
1998-08-19 |
2000-03-02 |
Songdo Technopark |
Grouting pipe equipment and method of grouting using the same for an underground water well
|
|
US6192982B1
(en)
*
|
1998-09-08 |
2001-02-27 |
Westbay Instruments, Inc. |
System for individual inflation and deflation of borehole packers
|
|
US7308935B2
(en)
*
|
2005-06-02 |
2007-12-18 |
Msi Machineering Solutions Inc. |
Rotary pump stabilizer
|
|
US20070163257A1
(en)
*
|
2006-01-19 |
2007-07-19 |
Steed Leen D |
Inline turbo blow off valve
|
|
NO326033B1
(no)
*
|
2007-01-08 |
2008-09-01 |
Hpi As |
Anordning ved nedihulls toveis overtrykksventil
|
|
CA2641778A1
(en)
*
|
2008-10-14 |
2010-04-14 |
Source Energy Tool Services Inc. |
Method and apparatus for use in selectively fracing a well
|
|
CA2731161C
(en)
|
2009-04-27 |
2013-06-18 |
Source Energy Tool Services Inc. |
Selective fracturing tool
|
|
US8944167B2
(en)
|
2009-07-27 |
2015-02-03 |
Baker Hughes Incorporated |
Multi-zone fracturing completion
|
|
US8613321B2
(en)
*
|
2009-07-27 |
2013-12-24 |
Baker Hughes Incorporated |
Bottom hole assembly with ported completion and methods of fracturing therewith
|
|
US8695716B2
(en)
|
2009-07-27 |
2014-04-15 |
Baker Hughes Incorporated |
Multi-zone fracturing completion
|
|
WO2011057416A1
(en)
*
|
2009-11-13 |
2011-05-19 |
Packers Plus Energy Services Inc. |
Stage tool for wellbore cementing
|
|
CA2820652C
(en)
|
2010-02-18 |
2017-06-27 |
Ncs Oilfield Services Canada Inc. |
Downhole tool assembly with debris relief, and method for using same
|
|
CA2904548C
(en)
|
2010-10-18 |
2018-12-04 |
Ncs Oilfield Services Canada Inc. |
Tools and methods for use in completion of a wellbore
|
|
US8955603B2
(en)
|
2010-12-27 |
2015-02-17 |
Baker Hughes Incorporated |
System and method for positioning a bottom hole assembly in a horizontal well
|
|
GB201107336D0
(en)
*
|
2011-05-04 |
2011-06-15 |
Lee Paul B |
Downhole tool
|
|
CN102140900B
(zh)
*
|
2011-05-17 |
2014-02-12 |
中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 |
一种扩张式防卡封隔器的设计方法
|
|
EP2828472A4
(en)
|
2012-03-22 |
2015-04-08 |
Packers Plus Energy Serv Inc |
STAGE TOOL FOR CEMENTING A DRILL
|
|
CA2798343C
(en)
|
2012-03-23 |
2017-02-28 |
Ncs Oilfield Services Canada Inc. |
Downhole isolation and depressurization tool
|
|
CA2855054C
(en)
*
|
2012-09-24 |
2016-11-22 |
Robert Grainger |
Non-rotating wellbore tool and sealing method therefor
|
|
CN103510879A
(zh)
*
|
2013-09-09 |
2014-01-15 |
中国石油天然气股份有限公司 |
螺杆泵液压扶正器
|
|
WO2015179766A1
(en)
|
2014-05-22 |
2015-11-26 |
Hydrawell Inc. |
Hydraulic cementing port collar with integral swivel-spline feature
|
|
US9605510B2
(en)
*
|
2014-06-25 |
2017-03-28 |
Robert Grainger |
Non-rotating connector for wellbore cementing tool
|
|
WO2016054748A1
(en)
*
|
2014-10-10 |
2016-04-14 |
Packers Plus Energy Services Inc. |
Stage tool
|
|
US10253594B2
(en)
*
|
2016-12-09 |
2019-04-09 |
Baker Hughes, A Ge Company, Llc |
Interventionless pressure operated sliding sleeve
|
|
US10626698B2
(en)
*
|
2018-05-31 |
2020-04-21 |
Saudi Arabian Oil Company |
Cement squeeze well tool
|
|
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
|
|
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
|
|
US11578557B2
(en)
|
2020-08-19 |
2023-02-14 |
Saudi Arabian Oil Company |
Reverse stage cementing sub
|
|
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
|
|
US12116326B2
(en)
|
2021-11-22 |
2024-10-15 |
Saudi Arabian Oil Company |
Conversion of hydrogen sulfide and carbon dioxide into hydrocarbons using non-thermal plasma and a catalyst
|
|
US12276190B2
(en)
|
2022-02-16 |
2025-04-15 |
Saudi Arabian Oil Company |
Ultrasonic flow check systems for wellbores
|
|
US11993992B2
(en)
|
2022-08-29 |
2024-05-28 |
Saudi Arabian Oil Company |
Modified cement retainer with milling assembly
|
|
CN118855418B
(zh)
*
|
2024-09-26 |
2024-11-29 |
四川省金钻地质矿产勘探工程有限责任公司 |
一种绳索取心钻孔孔内灌水泥用隔离塞及使用方法
|