US5278758A
(en)
*
|
1990-04-17 |
1994-01-11 |
Baker Hughes Incorporated |
Method and apparatus for nuclear logging using lithium detector assemblies and gamma ray stripping means
|
US5126564A
(en)
*
|
1990-04-17 |
1992-06-30 |
Teleco Oilfield Services Inc. |
Apparatus for nuclear logging employing sub wall mounted nuclear source container and nuclear source mounting tool
|
US5120963A
(en)
*
|
1991-01-15 |
1992-06-09 |
Teleco Oilfield Services Inc. |
Radiation detector assembly for formation logging apparatus
|
GB2252623B
(en)
*
|
1991-01-15 |
1994-10-19 |
Teleco Oilfield Services Inc |
A method for analyzing formation data from a formation evaluation measurement while drilling logging tool
|
US5250806A
(en)
*
|
1991-03-18 |
1993-10-05 |
Schlumberger Technology Corporation |
Stand-off compensated formation measurements apparatus and method
|
GB2254921A
(en)
*
|
1991-04-11 |
1992-10-21 |
Teleco Oilfield Services Inc |
Mwd acoustic borehole caliper
|
US5196698A
(en)
*
|
1991-11-01 |
1993-03-23 |
Baker Hughes Corporation |
Method and apparatus for nuclear logging using lithium detector assemblies
|
US5325714A
(en)
*
|
1993-05-12 |
1994-07-05 |
Baker Hughes Incorporated |
Steerable motor system with integrated formation evaluation logging capacity
|
US5720355A
(en)
*
|
1993-07-20 |
1998-02-24 |
Baroid Technology, Inc. |
Drill bit instrumentation and method for controlling drilling or core-drilling
|
US6442105B1
(en)
|
1995-02-09 |
2002-08-27 |
Baker Hughes Incorporated |
Acoustic transmission system
|
US5732776A
(en)
*
|
1995-02-09 |
1998-03-31 |
Baker Hughes Incorporated |
Downhole production well control system and method
|
US5829520A
(en)
*
|
1995-02-14 |
1998-11-03 |
Baker Hughes Incorporated |
Method and apparatus for testing, completion and/or maintaining wellbores using a sensor device
|
CA2151525C
(en)
*
|
1995-06-12 |
2002-12-31 |
Marvin L. Holbert |
Subsurface signal transmitting apparatus
|
US7252160B2
(en)
*
|
1995-06-12 |
2007-08-07 |
Weatherford/Lamb, Inc. |
Electromagnetic gap sub assembly
|
US5955666A
(en)
*
|
1997-03-12 |
1999-09-21 |
Mullins; Augustus Albert |
Satellite or other remote site system for well control and operation
|
US5831156A
(en)
*
|
1997-03-12 |
1998-11-03 |
Mullins; Albert Augustus |
Downhole system for well control and operation
|
US5817937A
(en)
*
|
1997-03-25 |
1998-10-06 |
Bico Drilling Tools, Inc. |
Combination drill motor with measurement-while-drilling electronic sensor assembly
|
US6123561A
(en)
*
|
1998-07-14 |
2000-09-26 |
Aps Technology, Inc. |
Electrical coupling for a multisection conduit such as a drill pipe
|
WO2001034935A1
(en)
*
|
1999-11-10 |
2001-05-17 |
Schlumberger Holdings Limited |
Control method for use with a steerable drilling system
|
US6422782B1
(en)
*
|
1999-12-16 |
2002-07-23 |
Earth Tool Company, L.L.C. |
Apparatus for mounting an electronic device for use in directional drilling
|
US6702041B2
(en)
*
|
2000-02-28 |
2004-03-09 |
Shell Oil Company |
Combined logging and drilling system
|
US6648083B2
(en)
|
2000-11-02 |
2003-11-18 |
Schlumberger Technology Corporation |
Method and apparatus for measuring mud and formation properties downhole
|
US6688396B2
(en)
*
|
2000-11-10 |
2004-02-10 |
Baker Hughes Incorporated |
Integrated modular connector in a drill pipe
|
US6547016B2
(en)
*
|
2000-12-12 |
2003-04-15 |
Aps Technology, Inc. |
Apparatus for measuring weight and torque on drill bit operating in a well
|
BR0207970B1
(pt)
*
|
2001-03-09 |
2013-01-22 |
|
sistema de registro para uso em um furo de poÇo formado em uma formaÇço de terra, e, mÉtodo para registrar uma formaÇço de terra na redondeza de um furo de poÇo formado na formaÇço de terra.
|
GB0120076D0
(en)
|
2001-08-17 |
2001-10-10 |
Schlumberger Holdings |
Measurement of curvature of a subsurface borehole, and use of such measurement in directional drilling
|
US6768106B2
(en)
|
2001-09-21 |
2004-07-27 |
Schlumberger Technology Corporation |
Method of kick detection and cuttings bed buildup detection using a drilling tool
|
CA2357539C
(en)
*
|
2001-09-21 |
2006-02-14 |
Fred Zillinger |
Downhole gauge carrier apparatus
|
US6942043B2
(en)
*
|
2003-06-16 |
2005-09-13 |
Baker Hughes Incorporated |
Modular design for LWD/MWD collars
|
US7173690B2
(en)
*
|
2003-07-03 |
2007-02-06 |
Senstar-Stellar Corporation |
Method and apparatus using polarisation optical time domain reflectometry for security applications
|
US7301852B2
(en)
*
|
2003-08-13 |
2007-11-27 |
Baker Hughes Incorporated |
Methods of generating directional low frequency acoustic signals and reflected signal detection enhancements for seismic while drilling applications
|
US20050034917A1
(en)
*
|
2003-08-14 |
2005-02-17 |
Baker Hughes Incorporated |
Apparatus and method for acoustic position logging ahead-of-the-bit
|
US7165892B2
(en)
*
|
2003-10-07 |
2007-01-23 |
Halliburton Energy Services, Inc. |
Downhole fiber optic wet connect and gravel pack completion
|
US7191832B2
(en)
*
|
2003-10-07 |
2007-03-20 |
Halliburton Energy Services, Inc. |
Gravel pack completion with fiber optic monitoring
|
US7228898B2
(en)
*
|
2003-10-07 |
2007-06-12 |
Halliburton Energy Services, Inc. |
Gravel pack completion with fluid loss control fiber optic wet connect
|
US7219752B2
(en)
|
2003-11-07 |
2007-05-22 |
Aps Technologies, Inc. |
System and method for damping vibration in a drill string
|
CA2550405C
(en)
*
|
2003-12-19 |
2009-09-01 |
Pushkar Nath Jogi |
Method and apparatus for enhancing directional accuracy and control using bottomhole assembly bending measurements
|
US7210856B2
(en)
*
|
2004-03-02 |
2007-05-01 |
Welldynamics, Inc. |
Distributed temperature sensing in deep water subsea tree completions
|
GB2455222B
(en)
*
|
2004-04-12 |
2009-07-15 |
Baker Hughes Inc |
completion with telescoping perforation & fracturing tool
|
US7168506B2
(en)
*
|
2004-04-14 |
2007-01-30 |
Reedhycalog, L.P. |
On-bit, analog multiplexer for transmission of multi-channel drilling information
|
US7252437B2
(en)
*
|
2004-04-20 |
2007-08-07 |
Halliburton Energy Services, Inc. |
Fiber optic wet connector acceleration protection and tolerance compliance
|
CA2509819C
(en)
*
|
2004-06-14 |
2009-08-11 |
Weatherford/Lamb, Inc. |
Methods and apparatus for reducing electromagnetic signal noise
|
US7641395B2
(en)
*
|
2004-06-22 |
2010-01-05 |
Halliburton Energy Serives, Inc. |
Fiber optic splice housing and integral dry mate connector system
|
US7249968B1
(en)
|
2004-08-16 |
2007-07-31 |
Aps Technology, Inc. |
Electrical connections for harsh conditions
|
US20060065395A1
(en)
*
|
2004-09-28 |
2006-03-30 |
Adrian Snell |
Removable Equipment Housing for Downhole Measurements
|
US7594763B2
(en)
*
|
2005-01-19 |
2009-09-29 |
Halliburton Energy Services, Inc. |
Fiber optic delivery system and side pocket mandrel removal system
|
US20060180349A1
(en)
*
|
2005-02-16 |
2006-08-17 |
Baker Hughes Incorporated |
Time and depth correction of MWD and wireline measurements using correlation of surface and downhole measurements
|
BE1016460A3
(fr)
*
|
2005-02-21 |
2006-11-07 |
Diamant Drilling Services Sa |
Dispositif pour le suivi d'une operation de forage ou de carottage et installation comprenant un tel dispositif.
|
US7543659B2
(en)
*
|
2005-06-15 |
2009-06-09 |
Schlumberger Technology Corporation |
Modular connector and method
|
US7913774B2
(en)
*
|
2005-06-15 |
2011-03-29 |
Schlumberger Technology Corporation |
Modular connector and method
|
BRPI0613349A2
(pt)
*
|
2005-06-20 |
2011-01-04 |
Halliburton Energy Serv Inc |
método de diagrafia de resistividade e aparelho de diagrafia de resistividade
|
US7490428B2
(en)
*
|
2005-10-19 |
2009-02-17 |
Halliburton Energy Services, Inc. |
High performance communication system
|
US7696756B2
(en)
*
|
2005-11-04 |
2010-04-13 |
Halliburton Energy Services, Inc. |
Oil based mud imaging tool with common mode voltage compensation
|
US8183863B2
(en)
|
2005-11-10 |
2012-05-22 |
Halliburton Energy Services, Inc. |
Displaced electrode amplifier
|
US8030937B2
(en)
*
|
2005-12-13 |
2011-10-04 |
Halliburton Energy Services, Inc. |
Multiple frequency based leakage correction for imaging in oil based muds
|
US20090173493A1
(en)
*
|
2006-08-03 |
2009-07-09 |
Remi Hutin |
Interface and method for transmitting information to and from a downhole tool
|
US8902695B2
(en)
*
|
2006-12-06 |
2014-12-02 |
Baker Hughes Incorporated |
Apparatus and method for clock shift correction for measurement-while-drilling measurements
|
GB0703470D0
(en)
*
|
2007-02-22 |
2007-04-04 |
Gomez Michael J J |
Apparatus for determining the dynamic forces on a drill string during drilling operations
|
US9158031B2
(en)
|
2007-04-10 |
2015-10-13 |
Halliburton Energy Services, Inc. |
Interchangeable measurement housings
|
BRPI0719573B1
(pt)
*
|
2007-04-10 |
2017-12-12 |
Halliburton Energy Services, Inc |
System and method for measuring a well, and, melt-legable environment
|
CN101525999B
(zh)
*
|
2008-03-06 |
2013-04-24 |
中国石油化工股份有限公司 |
电磁随钻测量系统的适应性分析方法
|
US8561725B2
(en)
*
|
2009-11-06 |
2013-10-22 |
David Wilde |
Ultra-hard drill collar
|
US7980331B2
(en)
*
|
2009-01-23 |
2011-07-19 |
Schlumberger Technology Corporation |
Accessible downhole power assembly
|
US9303506B2
(en)
|
2009-02-12 |
2016-04-05 |
Halliburton Energy Services, Inc. |
Drill string tubular with a detection system mounted therein
|
US8525690B2
(en)
*
|
2009-02-20 |
2013-09-03 |
Aps Technology, Inc. |
Synchronized telemetry from a rotating element
|
US8899347B2
(en)
*
|
2009-03-04 |
2014-12-02 |
Intelliserv, Llc |
System and method of using a saver sub in a drilling system
|
US9976360B2
(en)
|
2009-03-05 |
2018-05-22 |
Aps Technology, Inc. |
System and method for damping vibration in a drill string using a magnetorheological damper
|
US8087476B2
(en)
*
|
2009-03-05 |
2012-01-03 |
Aps Technology, Inc. |
System and method for damping vibration in a drill string using a magnetorheological damper
|
AU2010249503B2
(en)
|
2009-05-20 |
2015-09-03 |
Halliburton Energy Services, Inc. |
Downhole sensor tool for nuclear measurements
|
EP2433163B1
(en)
|
2009-05-20 |
2020-09-23 |
Halliburton Energy Services Inc. |
Downhole sensor tool with a sealed sensor outsert
|
US9546545B2
(en)
|
2009-06-02 |
2017-01-17 |
National Oilwell Varco, L.P. |
Multi-level wellsite monitoring system and method of using same
|
WO2010141287A2
(en)
|
2009-06-02 |
2010-12-09 |
National Oilwell Varco, L.P. |
Wireless transmission system and system for monitoring a drilling rig operation
|
US8421004B2
(en)
*
|
2009-06-12 |
2013-04-16 |
Baker Hughes Incorporated |
Nuclear detectors built directly into shielding or modulating material
|
US8397562B2
(en)
|
2009-07-30 |
2013-03-19 |
Aps Technology, Inc. |
Apparatus for measuring bending on a drill bit operating in a well
|
US9140817B2
(en)
*
|
2009-10-08 |
2015-09-22 |
Precision Energy Services, Inc. |
Steerable magnetic dipole antenna for measurement-while-drilling applications
|
WO2011137348A1
(en)
|
2010-04-30 |
2011-11-03 |
Aps Technology, Inc. |
Apparatus and method for determining axial forces on a drill string during underground drilling
|
US8695727B2
(en)
|
2011-02-25 |
2014-04-15 |
Merlin Technology, Inc. |
Drill string adapter and method for inground signal coupling
|
US9458679B2
(en)
|
2011-03-07 |
2016-10-04 |
Aps Technology, Inc. |
Apparatus and method for damping vibration in a drill string
|
US20130105679A1
(en)
*
|
2011-10-28 |
2013-05-02 |
Ge Energy Oilfield Technology, Inc. |
Dual gamma ray and neutron detector in a multi-sensor apparatus and related methods
|
JP5665783B2
(ja)
*
|
2012-02-29 |
2015-02-04 |
株式会社東芝 |
中性子測定装置およびその測定方法
|
US9000940B2
(en)
|
2012-08-23 |
2015-04-07 |
Merlin Technology, Inc. |
Drill string inground isolator in an MWD system and associated method
|
US9368901B2
(en)
*
|
2012-09-24 |
2016-06-14 |
Schlumberger Technology Corporation |
System and method for reducing particulate matter in connectors for a wellsite drilling operation
|
US9422802B2
(en)
|
2013-03-14 |
2016-08-23 |
Merlin Technology, Inc. |
Advanced drill string inground isolator housing in an MWD system and associated method
|
EP2951389A4
(en)
*
|
2013-04-08 |
2016-05-04 |
Halliburton Energy Services Inc |
PROTECTIVE SLEEVE FOR DIAGRAM TOOLS
|
US10337250B2
(en)
|
2014-02-03 |
2019-07-02 |
Aps Technology, Inc. |
System, apparatus and method for guiding a drill bit based on forces applied to a drill bit, and drilling methods related to same
|
US9927310B2
(en)
|
2014-02-03 |
2018-03-27 |
Aps Technology, Inc. |
Strain sensor assembly
|
US20150252666A1
(en)
|
2014-03-05 |
2015-09-10 |
Baker Hughes Incorporated |
Packaging for electronics in downhole assemblies
|
US9581010B2
(en)
|
2014-04-03 |
2017-02-28 |
National Oilwell Varco, L.P. |
Modular instrumented shell for a top drive assembly and method of using same
|
US9976404B2
(en)
|
2014-05-20 |
2018-05-22 |
Baker Hughes, A Ge Company, Llc |
Downhole tool including a multi-chip module housing
|
US9920617B2
(en)
*
|
2014-05-20 |
2018-03-20 |
Baker Hughes, A Ge Company, Llc |
Removeable electronic component access member for a downhole system
|
US10113363B2
(en)
|
2014-11-07 |
2018-10-30 |
Aps Technology, Inc. |
System and related methods for control of a directional drilling operation
|
WO2016093844A1
(en)
|
2014-12-11 |
2016-06-16 |
Halliburton Energy Services Inc. |
Sub for accommodating large devices
|
EP3035083B1
(en)
*
|
2014-12-17 |
2021-09-29 |
Services Pétroliers Schlumberger |
System and method for removing noise from acoustic impedance logs
|
CN104607992B
(zh)
*
|
2015-01-23 |
2017-03-22 |
深圳市京田精密科技有限公司 |
一种自动化机械手臂
|
US10233700B2
(en)
|
2015-03-31 |
2019-03-19 |
Aps Technology, Inc. |
Downhole drilling motor with an adjustment assembly
|
US20170314389A1
(en)
*
|
2016-04-29 |
2017-11-02 |
Baker Hughes Incorporated |
Method for packaging components, assemblies and modules in downhole tools
|
CN107869347B
(zh)
*
|
2016-09-22 |
2022-06-03 |
中国石油天然气股份有限公司 |
随钻测井仪器及方位极板结构的制造方法
|
CN106357500A
(zh)
*
|
2016-09-23 |
2017-01-25 |
上海神开石油设备有限公司 |
一种随钻系统的单总线通信设备及其单总线通信方法
|
US10090624B1
(en)
|
2018-01-03 |
2018-10-02 |
Jianying Chu |
Bottom hole assembly tool bus system
|
US11163089B2
(en)
*
|
2019-07-26 |
2021-11-02 |
Schlumberger Technology Corporation |
Neutron imaging devices for cased wells and open boreholes
|