|
US4150568A
(en)
*
|
1978-03-28 |
1979-04-24 |
General Electric Company |
Apparatus and method for down hole vibration spectrum analysis
|
|
DE3103910A1
(de)
*
|
1981-02-05 |
1982-09-09 |
Anton Piller GmbH & Co KG, 3360 Osterode |
Wirbelkammerfilter zum ausscheiden von feststoffen aus einem gasstrom
|
|
US4681854A
(en)
*
|
1982-05-28 |
1987-07-21 |
Phillips Petroleum Company |
Geochemical oil prospecting method using in situ simulation of diagenetic processes
|
|
DE3414344C2
(de)
*
|
1984-04-16 |
1987-01-15 |
Gebrüder Bühler AG, Uzwil |
Fliehkraftabscheider
|
|
US4697650A
(en)
*
|
1984-09-24 |
1987-10-06 |
Nl Industries, Inc. |
Method for estimating formation characteristics of the exposed bottomhole formation
|
|
US4599904A
(en)
*
|
1984-10-02 |
1986-07-15 |
Nl Industries, Inc. |
Method for determining borehole stress from MWD parameter and caliper measurements
|
|
GB2179736B
(en)
*
|
1985-08-30 |
1989-10-18 |
Prad Res & Dev Nv |
Method of analyzing vibrations from a drilling bit in a borehole
|
|
US4747303A
(en)
*
|
1986-01-30 |
1988-05-31 |
Nl Industries, Inc. |
Method determining formation dip
|
|
US4715451A
(en)
*
|
1986-09-17 |
1987-12-29 |
Atlantic Richfield Company |
Measuring drillstem loading and behavior
|
|
US4922362A
(en)
*
|
1988-03-04 |
1990-05-01 |
Schlumberger Technology Corporation |
Methods for deconvolution of unknown source signatures from unknown waveform data
|
|
GB2217012B
(en)
*
|
1988-04-05 |
1992-03-25 |
Forex Neptune Sa |
Method of determining drill bit wear
|
|
GB2228326B
(en)
*
|
1988-12-03 |
1993-02-24 |
Anadrill Int Sa |
Method for determining the instantaneous rotation speed of a drill string
|
|
FR2642791A1
(fr)
*
|
1989-02-08 |
1990-08-10 |
Soletanche |
Dispositif de mesure de parametres de forage
|
|
FR2645205B1
(fr)
*
|
1989-03-31 |
1991-06-07 |
Elf Aquitaine |
Dispositif de representation auditive et/ou visuelle des phenomenes mecaniques dans un forage et utilisation du dispositif dans un procede de conduite d'un forage
|
|
FR2649155B1
(fr)
*
|
1989-06-28 |
1991-09-13 |
Elf Aquitaine |
Dispositif de mesure dynamometrique pour tige de forage
|
|
GB8916459D0
(en)
*
|
1989-07-19 |
1989-09-06 |
Forex Neptune Serv Tech Sa |
Method of monitoring the drilling of a borehole
|
|
US6055213A
(en)
*
|
1990-07-09 |
2000-04-25 |
Baker Hughes Incorporated |
Subsurface well apparatus
|
|
US5226332A
(en)
*
|
1991-05-20 |
1993-07-13 |
Baker Hughes Incorporated |
Vibration monitoring system for drillstring
|
|
FR2694399B1
(fr)
*
|
1992-07-31 |
1994-09-16 |
Frederic Malinet |
Procédé d'évaluation de la dureté relative des différentes couches d'un terrain et appareil pour sa mise en Óoeuvre.
|
|
US5448911A
(en)
*
|
1993-02-18 |
1995-09-12 |
Baker Hughes Incorporated |
Method and apparatus for detecting impending sticking of a drillstring
|
|
US5358059A
(en)
*
|
1993-09-27 |
1994-10-25 |
Ho Hwa Shan |
Apparatus and method for the dynamic measurement of a drill string employed in drilling
|
|
FR2729708A1
(fr)
*
|
1995-01-25 |
1996-07-26 |
Inst Francais Du Petrole |
Methode et systeme de diagraphie de parametres mecaniques des terrains traverses par un forage
|
|
US5720354A
(en)
*
|
1996-01-11 |
1998-02-24 |
Vermeer Manufacturing Company |
Trenchless underground boring system with boring tool location
|
|
DE19707530A1
(de)
*
|
1997-02-25 |
1998-09-10 |
Ruediger Dr Ing Koegler |
Verfahren und Vorrichtung zur Gewinnung von geologischer Information
|
|
US7357197B2
(en)
*
|
2000-11-07 |
2008-04-15 |
Halliburton Energy Services, Inc. |
Method and apparatus for monitoring the condition of a downhole drill bit, and communicating the condition to the surface
|
|
US6808027B2
(en)
*
|
2001-06-11 |
2004-10-26 |
Rst (Bvi), Inc. |
Wellbore directional steering tool
|
|
US6843120B2
(en)
*
|
2002-06-19 |
2005-01-18 |
Bj Services Company |
Apparatus and method of monitoring and signaling for downhole tools
|
|
CA2786724C
(en)
*
|
2005-08-03 |
2013-05-28 |
Halliburton Energy Services, Inc. |
Orientation sensing apparatus and a method for determining an orientation
|
|
DE102008043886B4
(de)
*
|
2008-11-19 |
2014-01-30 |
Geoprofil SA |
Vorrichtung zum Bearbeiten und Verfahren zum Bestimmen eines Lockergesteins
|
|
JP2010264233A
(ja)
*
|
2009-04-14 |
2010-11-25 |
Morita Mfg Co Ltd |
医療用切削装置及びそれを備える医療用切削実習装置
|
|
US8453764B2
(en)
|
2010-02-01 |
2013-06-04 |
Aps Technology, Inc. |
System and method for monitoring and controlling underground drilling
|
|
US9624768B2
(en)
|
2011-09-26 |
2017-04-18 |
Saudi Arabian Oil Company |
Methods of evaluating rock properties while drilling using downhole acoustic sensors and telemetry system
|
|
US9447681B2
(en)
|
2011-09-26 |
2016-09-20 |
Saudi Arabian Oil Company |
Apparatus, program product, and methods of evaluating rock properties while drilling using downhole acoustic sensors and a downhole broadband transmitting system
|
|
US10180061B2
(en)
*
|
2011-09-26 |
2019-01-15 |
Saudi Arabian Oil Company |
Methods of evaluating rock properties while drilling using downhole acoustic sensors and a downhole broadband transmitting system
|
|
US10551516B2
(en)
|
2011-09-26 |
2020-02-04 |
Saudi Arabian Oil Company |
Apparatus and methods of evaluating rock properties while drilling using acoustic sensors installed in the drilling fluid circulation system of a drilling rig
|
|
CA2849302C
(en)
*
|
2011-09-26 |
2017-04-11 |
Saudi Arabian Oil Company |
Apparatus for evaluating rock properties while drilling using drilling rig-mounted acoustic sensors
|
|
US9903974B2
(en)
|
2011-09-26 |
2018-02-27 |
Saudi Arabian Oil Company |
Apparatus, computer readable medium, and program code for evaluating rock properties while drilling using downhole acoustic sensors and telemetry system
|
|
US9074467B2
(en)
*
|
2011-09-26 |
2015-07-07 |
Saudi Arabian Oil Company |
Methods for evaluating rock properties while drilling using drilling rig-mounted acoustic sensors
|
|
US9234974B2
(en)
*
|
2011-09-26 |
2016-01-12 |
Saudi Arabian Oil Company |
Apparatus for evaluating rock properties while drilling using drilling rig-mounted acoustic sensors
|
|
EP2604789A1
(en)
|
2011-12-16 |
2013-06-19 |
Welltec A/S |
Method of controlling a downhole operation
|
|
ITRM20130018A1
(it)
*
|
2013-01-11 |
2014-07-12 |
Sica E Vulcanologia |
Metodo e apparato per l estensione della dinamica di un sismometro a banda larga per consentire la misurazione corretta in prossimita dell epicentro strong motion
|
|
USD843381S1
(en)
|
2013-07-15 |
2019-03-19 |
Aps Technology, Inc. |
Display screen or portion thereof with a graphical user interface for analyzing and presenting drilling data
|
|
US10472944B2
(en)
|
2013-09-25 |
2019-11-12 |
Aps Technology, Inc. |
Drilling system and associated system and method for monitoring, controlling, and predicting vibration in an underground drilling operation
|
|
CN103821461B
(zh)
*
|
2014-03-19 |
2016-02-10 |
中国石油大学(华东) |
鱼鳍式自旋转防偏磨抽油杆
|
|
MX2017003124A
(es)
*
|
2014-09-10 |
2017-08-28 |
Fracture Id Inc |
Aparato y metodo que utiliza las mediciones tomadas durante la perforacion para trazar un mapa de los limites mecanicos y las propiedades mecanicas de la roca a lo largo del pozo.
|
|
CN110208857B
(zh)
*
|
2019-05-28 |
2021-01-05 |
哈尔滨工程大学 |
一种海底沉积层区域地震计信号振幅测量方法
|
|
CN110748312B
(zh)
*
|
2019-11-26 |
2024-01-16 |
深圳大学 |
一种带有电机增压的取芯器主动补压结构及方法
|
|
CN111622753B
(zh)
*
|
2020-07-14 |
2023-08-18 |
陕西延长石油（集团）有限责任公司 |
一种细粒沉积岩的测井识别方法
|
|
CN113884658B
(zh)
*
|
2021-11-02 |
2023-10-10 |
安徽理工大学 |
研究硬岩机械破碎岩屑颗粒级配影响的试验装置及方法
|
|
CN117030334B
(zh)
*
|
2023-09-04 |
2024-02-09 |
安徽贲鼎工程科技有限公司 |
一种水文地质勘察测量装置及方法
|