US6427124B1
(en)
*
|
1997-01-24 |
2002-07-30 |
Baker Hughes Incorporated |
Semblance processing for an acoustic measurement-while-drilling system for imaging of formation boundaries
|
US6988566B2
(en)
|
2002-02-19 |
2006-01-24 |
Cdx Gas, Llc |
Acoustic position measurement system for well bore formation
|
GB2357097A
(en)
*
|
1999-12-08 |
2001-06-13 |
Norske Stats Oljeselskap |
Method of assessing positional uncertainty in drilling a well
|
US6502038B1
(en)
|
2000-06-30 |
2002-12-31 |
Exxonmobil Upstream Research Company |
Method for non-hyperbolic moveout analysis of seismic data
|
GB2372322B
(en)
*
|
2000-10-16 |
2003-04-16 |
Schlumberger Holdings |
Method for determining formation slowness particularly adapted for measurement while drilling applications
|
US7066284B2
(en)
*
|
2001-11-14 |
2006-06-27 |
Halliburton Energy Services, Inc. |
Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell
|
GB2385923B
(en)
|
2002-05-24 |
2004-07-28 |
Statoil Asa |
System and method for electromagnetic wavefield resolution
|
GB2399640B
(en)
|
2003-03-17 |
2007-02-21 |
Statoil Asa |
Method and apparatus for determining the nature of submarine reservoirs
|
GB2409900B
(en)
|
2004-01-09 |
2006-05-24 |
Statoil Asa |
Processing seismic data representing a physical system
|
WO2006028501A2
(en)
*
|
2004-02-26 |
2006-03-16 |
Saudi Arabian Oil Company |
Prediction of shallow drilling hazards using seismic refraction data
|
WO2006025829A1
(en)
*
|
2004-08-30 |
2006-03-09 |
Anadarko Petroleum Corporation |
Method and system for installing and maintaining a pipeline while minimizing associated ground disturbance
|
GB2422673B
(en)
*
|
2005-02-01 |
2010-03-24 |
Electromagnetic Geoservices As |
Optimum signal for sea bed logging
|
BRPI0502087A
(pt)
*
|
2005-06-09 |
2007-01-30 |
Petroleo Brasileiro Sa |
método para interceptação e conexão de formações subterráneas e método para produção e/ou injeção de hidrocarbonetos através da conexão de formações subterráneas
|
DE602006018536D1
(de)
|
2005-11-16 |
2011-01-05 |
Shell Int Research |
Bohrlochsystem
|
GB2434868B
(en)
|
2006-02-06 |
2010-05-12 |
Statoil Asa |
Method of conducting a seismic survey
|
GB2435693A
(en)
*
|
2006-02-09 |
2007-09-05 |
Electromagnetic Geoservices As |
Seabed electromagnetic surveying
|
US7969819B2
(en)
*
|
2006-05-09 |
2011-06-28 |
Schlumberger Technology Corporation |
Method for taking time-synchronized seismic measurements
|
GB2439378B
(en)
*
|
2006-06-09 |
2011-03-16 |
Electromagnetic Geoservices As |
Instrument for measuring electromagnetic signals
|
GB2442749B
(en)
|
2006-10-12 |
2010-05-19 |
Electromagnetic Geoservices As |
Positioning system
|
GB2445582A
(en)
|
2007-01-09 |
2008-07-16 |
Statoil Asa |
Method for analysing data from an electromagnetic survey
|
US8106791B2
(en)
*
|
2007-04-13 |
2012-01-31 |
Chevron U.S.A. Inc. |
System and method for receiving and decoding electromagnetic transmissions within a well
|
WO2009073008A1
(en)
*
|
2007-12-06 |
2009-06-11 |
Halliburton Energy Services, Inc. |
Acoustic steering for borehole placement
|
WO2009146548A1
(en)
*
|
2008-06-03 |
2009-12-10 |
Schlumberger Technology Corporation |
System and method for determining downhole positions
|
US8008921B2
(en)
*
|
2008-07-16 |
2011-08-30 |
Westerngeco L.L.C. |
Surveying using vertical electromagnetic sources that are towed along with survey receivers
|
US8115491B2
(en)
|
2009-01-07 |
2012-02-14 |
WesternGreco L.L.C. |
Providing a tow cable having plural electromagnetic receivers and one or more electromagnetic sources
|
US20100200743A1
(en)
*
|
2009-02-09 |
2010-08-12 |
Larry Dale Forster |
Well collision avoidance using distributed acoustic sensing
|
US10127295B2
(en)
*
|
2009-06-05 |
2018-11-13 |
Microsoft Technolofy Licensing, Llc |
Geographic co-location service for cloud computing
|
US8559272B2
(en)
*
|
2010-05-20 |
2013-10-15 |
Schlumberger Technology Corporation |
Acoustic logging while drilling tool having raised transducers
|
WO2012027105A1
(en)
*
|
2010-08-26 |
2012-03-01 |
Smith International, Inc. |
Method of acoustic ranging
|
US8570834B2
(en)
|
2010-08-26 |
2013-10-29 |
Schlumberger Technology Corporation |
Method of acoustic ranging
|
GB2492802A
(en)
*
|
2011-07-13 |
2013-01-16 |
Statoil Petroleum As |
Using distributed acoustic measurements for surveying a hydrocarbon producing well and for compensating other acoustic measurements
|
US8767506B2
(en)
|
2011-12-20 |
2014-07-01 |
Schlumberger Technology Corporation |
Using higher order harmonics to determine acoustic impedance of material behind borehole casings
|
GB2504918B
(en)
*
|
2012-04-23 |
2015-11-18 |
Tgt Oil And Gas Services Fze |
Method and apparatus for spectral noise logging
|
CN102996120B
(zh)
*
|
2012-11-20 |
2015-11-25 |
中国石油大学(北京) |
一种基于三电极系的救援井与事故井连通探测系统
|
US10808521B2
(en)
|
2013-05-31 |
2020-10-20 |
Conocophillips Company |
Hydraulic fracture analysis
|
US10301932B2
(en)
*
|
2013-08-15 |
2019-05-28 |
Halliburton Energy Services, Inc. |
Ultrasonic casing and cement evaluation method using a ray tracing model
|
GB2533061B
(en)
|
2013-08-29 |
2020-09-16 |
Halliburton Energy Services Inc |
Systems and methods for casing detection using resonant structures
|
SG11201601552TA
(en)
*
|
2013-10-28 |
2016-03-30 |
Halliburton Energy Services Inc |
Downhole communication between wellbores utilizing swellable materials
|
WO2015065447A1
(en)
*
|
2013-10-31 |
2015-05-07 |
Halliburton Energy Services Inc. |
Downhole acoustic ranging utilizing gradiometric data
|
US9951606B2
(en)
|
2014-01-03 |
2018-04-24 |
Alcorp Ltd. |
Directional drilling using mechanical waves detectors
|
US9081112B1
(en)
|
2014-01-17 |
2015-07-14 |
WRHowell, LLC |
Borehole seismic system
|
WO2016010553A1
(en)
|
2014-07-18 |
2016-01-21 |
Halliburton Energy Services, Inc. |
Determining locations of acoustic sources around a borehole
|
US11536132B2
(en)
|
2014-12-31 |
2022-12-27 |
Halliburton Energy Services, Inc. |
Integrated multiple parameter sensing system and method for leak detection
|
MX2017016314A
(es)
|
2015-09-10 |
2018-03-02 |
Halliburton Energy Services Inc |
Exploracion de distancia pasiva usando energia acustica que se origina en un pozo objetivo.
|
WO2017069745A1
(en)
*
|
2015-10-20 |
2017-04-27 |
Halliburton Energy Services, Inc. |
Passive ranging to a target well using a fiber optic ranging assembly
|
US10253622B2
(en)
*
|
2015-12-16 |
2019-04-09 |
Halliburton Energy Services, Inc. |
Data transmission across downhole connections
|
US10458228B2
(en)
|
2016-03-09 |
2019-10-29 |
Conocophillips Company |
Low frequency distributed acoustic sensing
|
US10890058B2
(en)
|
2016-03-09 |
2021-01-12 |
Conocophillips Company |
Low-frequency DAS SNR improvement
|
US10655457B2
(en)
*
|
2016-10-26 |
2020-05-19 |
Gowell International, Llc |
Apparatus and method of propagation and spatial location analysis by acoustic array for down-hole applications
|
US11255997B2
(en)
|
2017-06-14 |
2022-02-22 |
Conocophillips Company |
Stimulated rock volume analysis
|
EP3619560B1
(en)
|
2017-05-05 |
2022-06-29 |
ConocoPhillips Company |
Stimulated rock volume analysis
|
US11352878B2
(en)
|
2017-10-17 |
2022-06-07 |
Conocophillips Company |
Low frequency distributed acoustic sensing hydraulic fracture geometry
|
WO2019143456A1
(en)
*
|
2018-01-18 |
2019-07-25 |
Halliburton Energy Services, Inc. |
Method and apparatus for distributed flow/seismic profiling and external support device
|
WO2019191106A1
(en)
|
2018-03-28 |
2019-10-03 |
Conocophillips Company |
Low frequency das well interference evaluation
|
EP3788515A4
(en)
|
2018-05-02 |
2022-01-26 |
ConocoPhillips Company |
DAS/DTS BASED PRODUCTION LOG INVERSION
|
CN109917462B
(zh)
*
|
2019-03-20 |
2024-07-16 |
中国石油化工股份有限公司 |
一种基于变分原理的地震数据信号去噪方法
|
US11802783B2
(en)
|
2021-07-16 |
2023-10-31 |
Conocophillips Company |
Passive production logging instrument using heat and distributed acoustic sensing
|
WO2023028207A1
(en)
*
|
2021-08-27 |
2023-03-02 |
The Texas A&M University System |
Advanced drilling navigation and control downhole processing environment system on a chip
|