US5864058A
(en)
*
|
1994-09-23 |
1999-01-26 |
Baroid Technology, Inc. |
Detecting and reducing bit whirl
|
GB9518990D0
(en)
*
|
1995-09-16 |
1995-11-15 |
Baroid Technology Inc |
Borehole surveying
|
US5753812A
(en)
*
|
1995-12-07 |
1998-05-19 |
Schlumberger Technology Corporation |
Transducer for sonic logging-while-drilling
|
US5987385A
(en)
*
|
1997-08-29 |
1999-11-16 |
Dresser Industries, Inc. |
Method and apparatus for creating an image of an earth borehole or a well casing
|
US6205851B1
(en)
*
|
1998-05-05 |
2001-03-27 |
Baker Hughes Incorporated |
Method for determining drill collar whirl in a bottom hole assembly and method for determining borehole size
|
US6065219A
(en)
*
|
1998-06-26 |
2000-05-23 |
Dresser Industries, Inc. |
Method and apparatus for determining the shape of an earth borehole and the motion of a tool within the borehole
|
US6038513A
(en)
*
|
1998-06-26 |
2000-03-14 |
Dresser Industries, Inc. |
Method and apparatus for quick determination of the ellipticity of an earth borehole
|
US6050141A
(en)
*
|
1998-08-28 |
2000-04-18 |
Computalog Research, Inc. |
Method and apparatus for acoustic logging of fluid density and wet cement plugs in boreholes
|
US6384605B1
(en)
|
1999-09-10 |
2002-05-07 |
Schlumberger Technology Corporation |
Method and apparatus for measurement of borehole size and the resistivity of surrounding earth formations
|
US6671623B1
(en)
|
1999-10-15 |
2003-12-30 |
Schlumberger Technology Corporation |
Methods and system for characterizing the response of subsurface measurements to determine wellbore and formation characteristics
|
US6349778B1
(en)
*
|
2000-01-04 |
2002-02-26 |
Performance Boring Technologies, Inc. |
Integrated transmitter surveying while boring entrenching powering device for the continuation of a guided bore hole
|
FR2805893B1
(fr)
*
|
2000-03-02 |
2002-05-03 |
Snecma |
Procede de mesure d'adherence d'un revetement sur un substrat
|
US6648083B2
(en)
|
2000-11-02 |
2003-11-18 |
Schlumberger Technology Corporation |
Method and apparatus for measuring mud and formation properties downhole
|
US6584407B2
(en)
|
2001-01-10 |
2003-06-24 |
Halliburton Energy Services, Inc. |
Formation resistivity measurement method that eliminates effects of lateral tool motion
|
US6854192B2
(en)
*
|
2001-02-06 |
2005-02-15 |
Smart Stabilizer Systems Limited |
Surveying of boreholes
|
GB0102900D0
(en)
*
|
2001-02-06 |
2001-03-21 |
Smart Stabiliser Systems Ltd |
Surveying of boreholes
|
GB0104838D0
(en)
*
|
2001-02-27 |
2001-04-18 |
Pathfinder Energy Services Ltd |
Pathfinder
|
US6618322B1
(en)
*
|
2001-08-08 |
2003-09-09 |
Baker Hughes Incorporated |
Method and apparatus for measuring acoustic mud velocity and acoustic caliper
|
US6768106B2
(en)
|
2001-09-21 |
2004-07-27 |
Schlumberger Technology Corporation |
Method of kick detection and cuttings bed buildup detection using a drilling tool
|
US6725162B2
(en)
*
|
2001-12-13 |
2004-04-20 |
Schlumberger Technology Corporation |
Method for determining wellbore diameter by processing multiple sensor measurements
|
US6891777B2
(en)
*
|
2002-06-19 |
2005-05-10 |
Schlumberger Technology Corporation |
Subsurface borehole evaluation and downhole tool position determination methods
|
GB0221753D0
(en)
*
|
2002-09-19 |
2002-10-30 |
Smart Stabilizer Systems Ltd |
Borehole surveying
|
US6894274B2
(en)
*
|
2002-12-11 |
2005-05-17 |
Pathfinder Energy Services, Inc. |
Estimation of formation porosity using water measurement
|
ATE358226T1
(de)
*
|
2002-12-31 |
2007-04-15 |
Schlumberger Services Petrol |
Messung der strömungsgeschwindigkeit von spülung mittels gepulster neutronen
|
US7513147B2
(en)
|
2003-07-03 |
2009-04-07 |
Pathfinder Energy Services, Inc. |
Piezocomposite transducer for a downhole measurement tool
|
US7036363B2
(en)
*
|
2003-07-03 |
2006-05-02 |
Pathfinder Energy Services, Inc. |
Acoustic sensor for downhole measurement tool
|
US7075215B2
(en)
*
|
2003-07-03 |
2006-07-11 |
Pathfinder Energy Services, Inc. |
Matching layer assembly for a downhole acoustic sensor
|
US6995500B2
(en)
*
|
2003-07-03 |
2006-02-07 |
Pathfinder Energy Services, Inc. |
Composite backing layer for a downhole acoustic sensor
|
US7364007B2
(en)
*
|
2004-01-08 |
2008-04-29 |
Schlumberger Technology Corporation |
Integrated acoustic transducer assembly
|
US7367392B2
(en)
*
|
2004-01-08 |
2008-05-06 |
Schlumberger Technology Corporation |
Wellbore apparatus with sliding shields
|
US7460435B2
(en)
*
|
2004-01-08 |
2008-12-02 |
Schlumberger Technology Corporation |
Acoustic transducers for tubulars
|
US20050259512A1
(en)
*
|
2004-05-24 |
2005-11-24 |
Halliburton Energy Services, Inc. |
Acoustic caliper with transducer array for improved off-center performance
|
US7260477B2
(en)
*
|
2004-06-18 |
2007-08-21 |
Pathfinder Energy Services, Inc. |
Estimation of borehole geometry parameters and lateral tool displacements
|
US20050284531A1
(en)
*
|
2004-06-24 |
2005-12-29 |
Threadgill Travis J |
Drill pipe assembly
|
US20060067162A1
(en)
*
|
2004-09-29 |
2006-03-30 |
Blankinship Thomas J |
Ultrasonic cement scanner
|
US7103982B2
(en)
*
|
2004-11-09 |
2006-09-12 |
Pathfinder Energy Services, Inc. |
Determination of borehole azimuth and the azimuthal dependence of borehole parameters
|
US7669668B2
(en)
*
|
2004-12-01 |
2010-03-02 |
Schlumberger Technology Corporation |
System, apparatus, and method of conducting measurements of a borehole
|
GB2438333B
(en)
*
|
2005-01-31 |
2008-12-17 |
Baker Hughes Inc |
Apparatus and method for mechanical caliper measurements during drilling and logging-while-drilling operations
|
US8344905B2
(en)
|
2005-03-31 |
2013-01-01 |
Intelliserv, Llc |
Method and conduit for transmitting signals
|
US20080047337A1
(en)
*
|
2006-08-23 |
2008-02-28 |
Baker Hughes Incorporated |
Early Kick Detection in an Oil and Gas Well
|
JP2009503306A
(ja)
*
|
2005-08-04 |
2009-01-29 |
シュルンベルジェ ホールディングス リミテッド |
坑井遠隔計測システム用インターフェイス及びインターフェイス方法
|
US9109439B2
(en)
*
|
2005-09-16 |
2015-08-18 |
Intelliserv, Llc |
Wellbore telemetry system and method
|
US7913757B2
(en)
*
|
2005-09-16 |
2011-03-29 |
Halliburton Energy Services. Inc. |
Methods of formulating a cement composition
|
US20070278009A1
(en)
*
|
2006-06-06 |
2007-12-06 |
Maximo Hernandez |
Method and Apparatus for Sensing Downhole Characteristics
|
NO325521B1
(no)
*
|
2006-11-23 |
2008-06-02 |
Statoil Asa |
Sammenstilling for trykkontroll ved boring og fremgangsmate for trykkontroll ved boring i en formasjon med uforutsett hoyt formasjonstrykk
|
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
|
US7900717B2
(en)
*
|
2006-12-04 |
2011-03-08 |
Baker Hughes Incorporated |
Expandable reamers for earth boring applications
|
US8194497B2
(en)
*
|
2007-01-16 |
2012-06-05 |
Precision Energy Services, Inc. |
Reduction of tool eccentricity effects on acoustic measurements
|
US7587936B2
(en)
|
2007-02-01 |
2009-09-15 |
Smith International Inc. |
Apparatus and method for determining drilling fluid acoustic properties
|
US9158031B2
(en)
|
2007-04-10 |
2015-10-13 |
Halliburton Energy Services, Inc. |
Interchangeable measurement housings
|
US8307703B2
(en)
*
|
2007-04-10 |
2012-11-13 |
Halliburton Energy Services, Inc. |
Interchangeable measurement housings
|
US9354050B2
(en)
|
2007-04-12 |
2016-05-31 |
Halliburton Energy Services, Inc. |
Borehole characterization
|
EP2179306A4
(en)
*
|
2007-08-14 |
2012-09-19 |
Halliburton Energy Serv Inc |
DETERMINATION OF FORMATION PROPERTIES
|
RU2613374C2
(ru)
*
|
2008-03-03 |
2017-03-16 |
Интеллизерв Интернэшнл Холдинг, Лтд |
Мониторинг скважинных показателей при помощи измерительной системы, распределенной по бурильной колонне
|
US8378842B2
(en)
*
|
2008-06-19 |
2013-02-19 |
Schlumberger Technology Corporation |
Downhole component with an electrical device in a blind-hole
|
GB2460096B
(en)
|
2008-06-27 |
2010-04-07 |
Wajid Rasheed |
Expansion and calliper tool
|
WO2010019070A1
(en)
*
|
2008-08-14 |
2010-02-18 |
Schlumberger Canada Limited |
Method and a system for monitoring a logging tool position in a borehole
|
US8462584B2
(en)
*
|
2008-09-15 |
2013-06-11 |
Schlumberger Technology Corporation |
Sonic borehole caliper and related methods
|
WO2010031052A2
(en)
*
|
2008-09-15 |
2010-03-18 |
Bp Corporation North America Inc. |
Method of determining borehole conditions from distributed measurement data
|
US8117907B2
(en)
|
2008-12-19 |
2012-02-21 |
Pathfinder Energy Services, Inc. |
Caliper logging using circumferentially spaced and/or angled transducer elements
|
US8570832B2
(en)
*
|
2008-12-31 |
2013-10-29 |
Schlumberger Technology Corporation |
Variable throat venturi flow meter having a plurality of section-varying elements
|
US20100212892A1
(en)
*
|
2009-02-26 |
2010-08-26 |
Halliburton Energy Services, Inc. |
Methods of formulating a cement composition
|
US20100224414A1
(en)
*
|
2009-03-03 |
2010-09-09 |
Baker Hughes Incorporated |
Chip deflector on a blade of a downhole reamer and methods therefore
|
US7950451B2
(en)
*
|
2009-04-10 |
2011-05-31 |
Bp Corporation North America Inc. |
Annulus mud flow rate measurement while drilling and use thereof to detect well dysfunction
|
US8634272B2
(en)
|
2009-04-21 |
2014-01-21 |
Baker Hughes Incorporated |
Televiewer image wood-grain reduction techniques
|
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
|
US8750075B2
(en)
|
2009-12-22 |
2014-06-10 |
Schlumberger Technology Corporation |
Acoustic transceiver with adjacent mass guided by membranes
|
US9062535B2
(en)
|
2009-12-28 |
2015-06-23 |
Schlumberger Technology Corporation |
Wireless network discovery algorithm and system
|
US9062531B2
(en)
*
|
2010-03-16 |
2015-06-23 |
Tool Joint Products, Llc |
System and method for measuring borehole conditions, in particular, verification of a final borehole diameter
|
US9297731B2
(en)
|
2010-04-06 |
2016-03-29 |
Varel Europe S.A.S |
Acoustic emission toughness testing for PDC, PCBN, or other hard or superhard material inserts
|
US9086348B2
(en)
*
|
2010-04-06 |
2015-07-21 |
Varel Europe S.A.S. |
Downhole acoustic emission formation sampling
|
US9963964B2
(en)
|
2011-03-14 |
2018-05-08 |
Tool Joint Products Llc |
Downhole sensor tool for measuring borehole conditions with fit-for-purpose sensor housings
|
US9686021B2
(en)
|
2011-03-30 |
2017-06-20 |
Schlumberger Technology Corporation |
Wireless network discovery and path optimization algorithm and system
|
US9243489B2
(en)
|
2011-11-11 |
2016-01-26 |
Intelliserv, Llc |
System and method for steering a relief well
|
US9562428B2
(en)
|
2012-02-16 |
2017-02-07 |
Baker Hughes Incorporated |
System and method to estimate a property in a borehole
|
US9410377B2
(en)
*
|
2012-03-16 |
2016-08-09 |
Baker Hughes Incorporated |
Apparatus and methods for determining whirl of a rotating tool
|
US9249059B2
(en)
|
2012-04-05 |
2016-02-02 |
Varel International Ind., L.P. |
High temperature high heating rate treatment of PDC cutters
|
US9157313B2
(en)
|
2012-06-01 |
2015-10-13 |
Intelliserv, Llc |
Systems and methods for detecting drillstring loads
|
US9494033B2
(en)
|
2012-06-22 |
2016-11-15 |
Intelliserv, Llc |
Apparatus and method for kick detection using acoustic sensors
|
US9217323B2
(en)
*
|
2012-09-24 |
2015-12-22 |
Schlumberger Technology Corporation |
Mechanical caliper system for a logging while drilling (LWD) borehole caliper
|
CN103225501A
(zh)
*
|
2012-10-30 |
2013-07-31 |
中国石油大学(北京) |
一种利用声波测井资料定量评价随钻仪器偏心程度的方法
|
US9260958B2
(en)
*
|
2012-12-20 |
2016-02-16 |
Schlumberger Technology Corporation |
System and method for acoustic imaging using a transducer array
|
EP2749731A1
(en)
*
|
2012-12-28 |
2014-07-02 |
Services Pétroliers Schlumberger |
Integrated wellbore caliper
|
RU2630005C2
(ru)
*
|
2013-03-08 |
2017-09-05 |
Хэллибертон Энерджи Сервисиз, Инк. |
Удаление псевдоэхо- сигналов из акустических волн
|
EP2876256A1
(en)
|
2013-11-26 |
2015-05-27 |
Services Pétroliers Schlumberger |
Communication path verification for downhole networks
|
US9732606B2
(en)
|
2013-12-18 |
2017-08-15 |
Halliburton Energy Services, Inc. |
Sensor activated downhole tool location
|
EP3035083B1
(en)
*
|
2014-12-17 |
2021-09-29 |
Services Pétroliers Schlumberger |
System and method for removing noise from acoustic impedance logs
|
FR3036564A1
(no)
*
|
2015-05-22 |
2016-11-25 |
Halliburton Energy Services Inc |
|
WO2016191026A1
(en)
*
|
2015-05-22 |
2016-12-01 |
Halliburton Energy Services, Inc. |
In-situ borehole fluid speed and attenuation measurement in an ultrasonic scanning tool
|
EP3109399B1
(de)
*
|
2015-06-23 |
2017-08-09 |
BAUER Spezialtiefbau GmbH |
Messvorrichtung und verfahren zur vermessung eines loches im boden
|
WO2017058244A1
(en)
*
|
2015-10-02 |
2017-04-06 |
Halliburton Energy Services, Inc. |
Ultrasonic transducer with improved backing element
|
US10422910B2
(en)
*
|
2016-01-20 |
2019-09-24 |
Halliburton Energy Services, Inc. |
Systems and methods for correcting off-center acoustic sondes
|
CN106522929B
(zh)
*
|
2016-12-07 |
2020-01-07 |
中国石油天然气集团公司 |
一种超声井径随钻测井装置
|
US11966002B2
(en)
|
2017-12-15 |
2024-04-23 |
Baker Hughes, A Ge Company, Llc |
Systems and methods for downhole determination of drilling characteristics
|
CN108548509B
(zh)
*
|
2018-04-18 |
2023-07-25 |
洛阳理工学院 |
一种深孔质量检测装置
|
US10838097B2
(en)
*
|
2018-05-04 |
2020-11-17 |
Schlumberger Technology Corporation |
Borehole size determination downhole
|
US11519255B2
(en)
*
|
2018-10-16 |
2022-12-06 |
Halliburton Energy Services, Inc. |
Downhole tool dynamic and motion measurement with multiple ultrasound transducer
|
US11733419B2
(en)
|
2018-12-27 |
2023-08-22 |
Halliburton Energy Services, Inc. |
Removal of signal ringdown noise
|
CA3175094A1
(en)
|
2020-03-13 |
2021-09-16 |
Geonomic Technologies Inc. |
Method and apparatus for measuring a wellbore
|
US11674377B2
(en)
*
|
2020-04-21 |
2023-06-13 |
Baker Hughes Oilfield Operations Llc |
Contact or proximity pad mounted sensor system for imaging cavity defects and delamination defects between layers in multilayered cylindrical structures in subsurface wells
|
US11873708B2
(en)
*
|
2021-02-05 |
2024-01-16 |
Halliburton Energy Services, Inc. |
Optimizing borehole ultrasonic cement evaluation using adaptive beam-forming with array transducer
|
US20230203933A1
(en)
*
|
2021-12-29 |
2023-06-29 |
Halliburton Energy Services, Inc. |
Real time drilling model updates and parameter recommendations with caliper measurements
|