FR2235264B1
(de)
*
|
1973-06-28 |
1977-12-23 |
Petroles Cie Francaise |
|
US4110688A
(en)
*
|
1976-09-20 |
1978-08-29 |
Monitoring Systems, Inc. |
Method and apparatus for pipe joint locator, counter and displacement calculator
|
US4099410A
(en)
*
|
1977-09-26 |
1978-07-11 |
Arthur J. Connelly |
Rate of penetration recorder
|
US4282523A
(en)
*
|
1977-11-02 |
1981-08-04 |
Dresser Industries, Inc. |
Method and apparatus for logging inclined earth boreholes
|
FR2426944A1
(fr)
*
|
1978-05-25 |
1979-12-21 |
Monitoring Systems Inc |
Procede et dispositifs de comptage des elements d'une tubulure par reperage des raccords de tubes, et de calcul du volume des matieres deplacees
|
US4616321A
(en)
*
|
1979-08-29 |
1986-10-07 |
Chan Yun T |
Drilling rig monitoring system
|
US4334217A
(en)
*
|
1980-05-02 |
1982-06-08 |
Rig Electronics Ltd. |
Electronic control indicator for cable hoist equipment
|
US4512186A
(en)
*
|
1983-04-27 |
1985-04-23 |
Location Sample Service, Inc. |
Drill rate and gas monitoring system
|
GB2150694A
(en)
*
|
1983-11-29 |
1985-07-03 |
Raymond Felix Mikolajczyk |
Well pipe depth indicator
|
US4756188A
(en)
*
|
1986-06-30 |
1988-07-12 |
Exploration Logging, Inc. |
Method and apparatus for compensating for drilling line stretch in determining equipment depth in a well and for measurement of hookload on the traveling block of a drilling rig
|
FR2614360B1
(fr)
*
|
1987-04-27 |
1989-06-16 |
Forex Neptune |
Procede de mesure de la vitesse d'avancement d'un outil de forage
|
US4831871A
(en)
*
|
1987-07-30 |
1989-05-23 |
Frederic Malinet |
Process and apparatus for calculation of the instantaneous speed of a tool
|
GB2264562B
(en)
*
|
1992-02-22 |
1995-03-22 |
Anadrill Int Sa |
Determination of drill bit rate of penetration from surface measurements
|
US5629623A
(en)
*
|
1992-07-30 |
1997-05-13 |
Schlumberger Technology Corporation |
Pulsed nuclear magnetism tool for formation evaluation while drilling
|
DK0581666T3
(da)
*
|
1992-07-30 |
1997-10-27 |
Schlumberger Ltd |
Impulsmoduleret kernemagnetisk værktøj til formationsevaluering under boring
|
US5923167A
(en)
*
|
1992-07-30 |
1999-07-13 |
Schlumberger Technology Corporation |
Pulsed nuclear magnetism tool for formation evaluation while drilling
|
GB9216740D0
(en)
*
|
1992-08-06 |
1992-09-23 |
Schlumberger Services Petrol |
Determination of drill bit rate of penetration from surface measurements
|
US6956371B2
(en)
*
|
1995-10-12 |
2005-10-18 |
Halliburton Energy Services, Inc. |
Method and apparatus for detecting diffusion sensitive phases with estimation of residual error in NMR logs
|
US6512371B2
(en)
|
1995-10-12 |
2003-01-28 |
Halliburton Energy Services, Inc. |
System and method for determining oil, water and gas saturations for low-field gradient NMR logging tools
|
US6531868B2
(en)
|
1996-12-30 |
2003-03-11 |
Halliburton Energy Services, Inc. |
System and methods for formation evaluation while drilling
|
US6155357A
(en)
*
|
1997-09-23 |
2000-12-05 |
Noble Drilling Services, Inc. |
Method of and system for optimizing rate of penetration in drilling operations
|
US6026912A
(en)
*
|
1998-04-02 |
2000-02-22 |
Noble Drilling Services, Inc. |
Method of and system for optimizing rate of penetration in drilling operations
|
US6111408A
(en)
*
|
1997-12-23 |
2000-08-29 |
Numar Corporation |
Nuclear magnetic resonance sensing apparatus and techniques for downhole measurements
|
AR015217A1
(es)
|
1998-01-16 |
2001-04-18 |
Numar Corp |
UNA HERRAMIENTA DE RESONANCIA MAGNETICA NUCLEAR (RMN) PARA CONDUCIR MEDICIONES DE UNA FORMACION DE TIERRA QUE RODEA UN POZO DE SONDEO, UN METODO PARA EFECTUAR DICHAS MEDICIONES MIENTRAS SE EFECTUA EL TALADRO Y UNA DISPOSICIoN PARA HACER MEDICIONES DE RMN.
|
US6023164A
(en)
*
|
1998-02-20 |
2000-02-08 |
Numar Corporation |
Eccentric NMR well logging apparatus and method
|
US6233498B1
(en)
|
1998-03-05 |
2001-05-15 |
Noble Drilling Services, Inc. |
Method of and system for increasing drilling efficiency
|
US6377042B1
(en)
|
1998-08-31 |
2002-04-23 |
Numar Corporation |
Method and apparatus for merging of NMR echo trains in the time domain
|
US6366087B1
(en)
|
1998-10-30 |
2002-04-02 |
George Richard Coates |
NMR logging apparatus and methods for fluid typing
|
US6316940B1
(en)
|
1999-03-17 |
2001-11-13 |
Numar Corporation |
System and method for identification of hydrocarbons using enhanced diffusion
|
US6661226B1
(en)
|
1999-08-13 |
2003-12-09 |
Halliburton Energy Services, Inc. |
NMR apparatus and methods for measuring volumes of hydrocarbon gas and oil
|
US6255819B1
(en)
|
1999-10-25 |
2001-07-03 |
Halliburton Energy Services, Inc. |
System and method for geologically-enhanced magnetic resonance imaging logs
|
US6382331B1
(en)
|
2000-04-17 |
2002-05-07 |
Noble Drilling Services, Inc. |
Method of and system for optimizing rate of penetration based upon control variable correlation
|
US6769497B2
(en)
|
2001-06-14 |
2004-08-03 |
Baker Hughes Incorporated |
Use of axial accelerometer for estimation of instantaneous ROP downhole for LWD and wireline applications
|
US6518756B1
(en)
*
|
2001-06-14 |
2003-02-11 |
Halliburton Energy Services, Inc. |
Systems and methods for determining motion tool parameters in borehole logging
|
US7463027B2
(en)
|
2003-05-02 |
2008-12-09 |
Halliburton Energy Services, Inc. |
Systems and methods for deep-looking NMR logging
|
US7199580B2
(en)
|
2003-10-03 |
2007-04-03 |
Halliburton Energy Services, Inc. |
System and methods for T1-based logging
|
US10591625B2
(en)
*
|
2016-05-13 |
2020-03-17 |
Pason Systems Corp. |
Method, system, and medium for controlling rate of penetration of a drill bit
|
CA3005535A1
(en)
|
2018-05-18 |
2019-11-18 |
Pason Systems Corp. |
Method, system, and medium for controlling rate of penetration of a drill bit
|
WO2021002832A1
(en)
*
|
2019-06-30 |
2021-01-07 |
Halliburton Energy Services, Inc. |
Integrated collar sensor for measuring health of a downhole tool
|