FR2235264B1
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*
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1973-06-28 |
1977-12-23 |
Petroles Cie Francaise |
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US4110688A
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1976-09-20 |
1978-08-29 |
Monitoring Systems, Inc. |
Method and apparatus for pipe joint locator, counter and displacement calculator
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US4099410A
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1977-09-26 |
1978-07-11 |
Arthur J. Connelly |
Rate of penetration recorder
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1977-11-02 |
1981-08-04 |
Dresser Industries, Inc. |
Method and apparatus for logging inclined earth boreholes
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FR2426944A1
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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
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1979-08-29 |
1986-10-07 |
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Drilling rig monitoring system
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1980-05-02 |
1982-06-08 |
Rig Electronics Ltd. |
Electronic control indicator for cable hoist equipment
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1983-04-27 |
1985-04-23 |
Location Sample Service, Inc. |
Drill rate and gas monitoring system
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1983-11-29 |
1985-07-03 |
Raymond Felix Mikolajczyk |
Well pipe depth indicator
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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
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FR2614360B1
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1987-04-27 |
1989-06-16 |
Forex Neptune |
Procede de mesure de la vitesse d'avancement d'un outil de forage
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1987-07-30 |
1989-05-23 |
Frederic Malinet |
Process and apparatus for calculation of the instantaneous speed of a tool
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1992-02-22 |
1995-03-22 |
Anadrill Int Sa |
Determination of drill bit rate of penetration from surface measurements
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1992-07-30 |
1999-07-13 |
Schlumberger Technology Corporation |
Pulsed nuclear magnetism tool for formation evaluation while drilling
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1992-07-30 |
1997-10-27 |
Schlumberger Ltd |
Impulsmoduleret kernemagnetisk værktøj til formationsevaluering under boring
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1992-07-30 |
1997-05-13 |
Schlumberger Technology Corporation |
Pulsed nuclear magnetism tool for formation evaluation while drilling
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GB9216740D0
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1992-08-06 |
1992-09-23 |
Schlumberger Services Petrol |
Determination of drill bit rate of penetration from surface measurements
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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
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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
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1996-12-30 |
2003-03-11 |
Halliburton Energy Services, Inc. |
System and methods for formation evaluation while drilling
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1997-09-23 |
2000-12-05 |
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Method of and system for optimizing rate of penetration in drilling operations
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1998-04-02 |
2000-02-22 |
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Method of and system for optimizing rate of penetration in drilling operations
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1997-12-23 |
2000-08-29 |
Numar Corporation |
Nuclear magnetic resonance sensing apparatus and techniques for downhole measurements
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CA2318033A1
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1998-01-16 |
1999-07-22 |
Numar Corporation |
Method and apparatus for nuclear magnetic resonance measuring while drilling
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1998-02-20 |
2000-02-08 |
Numar Corporation |
Eccentric NMR well logging apparatus and method
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1998-03-05 |
2001-05-15 |
Noble Drilling Services, Inc. |
Method of and system for increasing drilling efficiency
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1998-08-31 |
2002-04-23 |
Numar Corporation |
Method and apparatus for merging of NMR echo trains in the time domain
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1998-10-30 |
2002-04-02 |
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NMR logging apparatus and methods for fluid typing
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1999-03-17 |
2001-11-13 |
Numar Corporation |
System and method for identification of hydrocarbons using enhanced diffusion
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1999-08-13 |
2003-12-09 |
Halliburton Energy Services, Inc. |
NMR apparatus and methods for measuring volumes of hydrocarbon gas and oil
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1999-10-25 |
2001-07-03 |
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System and method for geologically-enhanced magnetic resonance imaging logs
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2000-04-17 |
2002-05-07 |
Noble Drilling Services, Inc. |
Method of and system for optimizing rate of penetration based upon control variable correlation
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2001-06-14 |
2003-02-11 |
Halliburton Energy Services, Inc. |
Systems and methods for determining motion tool parameters in borehole logging
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2001-06-14 |
2004-08-03 |
Baker Hughes Incorporated |
Use of axial accelerometer for estimation of instantaneous ROP downhole for LWD and wireline applications
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2003-05-02 |
2008-12-09 |
Halliburton Energy Services, Inc. |
Systems and methods for deep-looking NMR logging
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2003-10-03 |
2006-06-20 |
Halliburton Energy Serv Inc |
Sistema y metodos para diagrafias basadas en t1.
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2016-05-13 |
2020-03-17 |
Pason Systems Corp. |
Method, system, and medium for controlling rate of penetration of a drill bit
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2018-05-18 |
2019-11-18 |
Pason Systems Corp. |
Method, system, and medium for controlling rate of penetration of a drill bit
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NO20211057A1
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2019-06-30 |
2021-09-03 |
Halliburton Energy Services Inc |
Integrated collar sensor for measuring health of a downhole tool
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