| Patent | Date |
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Multiphase flow metering
Grant 11,377,949 - Abbad , et al. July 5, 2 | 2022-07-05 |
Method and apparatus for determining fluid flow characteristics
Grant 11,066,925 - Ligneul , et al. July 20, 2 | 2021-07-20 |
Resonating Sensor For High-pressure And High-temperature Environments
App 20200056948 - Pohl; Didier ; et al. | 2020-02-20 |
Determination of interfacial or surface tension
Grant 10,545,080 - Clarke , et al. Ja | 2020-01-28 |
Fluid Component Determination Using Thermal Properties
App 20190162568 - Ligneul; Patrice ; et al. | 2019-05-30 |
Multiphase Flow Metering
App 20180347338 - Abbad; Mustapha ; et al. | 2018-12-06 |
System and method for sensing displacement of subsea structures
Grant 9,810,613 - Rezgui , et al. November 7, 2 | 2017-11-07 |
Interfacial Tension Determination
App 20170067810 - Stukan; Mikhail ; et al. | 2017-03-09 |
Segmented radiation detector and apparatus and method for using same
Grant 9,575,189 - Groves , et al. February 21, 2 | 2017-02-21 |
Method of determining formation parameter
Grant 9,459,370 - Korb , et al. October 4, 2 | 2016-10-04 |
T2-cutoff determination using magnetic susceptibility measurements
Grant 9,423,365 - Nicot , et al. August 23, 2 | 2016-08-23 |
Matrix permitivity determination
Grant 9,366,613 - Anderson , et al. June 14, 2 | 2016-06-14 |
Tracking non-uniform flooding fronts of gas injection in oil reservoirs
Grant 9,188,697 - Badri , et al. November 17, 2 | 2015-11-17 |
Asphaltene evaluation based on NMR measurements and temperature / pressure cycling
Grant 9,176,251 - Singer , et al. November 3, 2 | 2015-11-03 |
Method and Apparatus for Determining Wettability of Materials
App 20150285725 - Stukan; Mikhail ; et al. | 2015-10-08 |
Non-Invasive Acoustic Monitoring of Subsea Containers
App 20150276463 - Milne; Jason Stuart ; et al. | 2015-10-01 |
Container Monitoring Apparatus
App 20150253178 - Ligneul; Patrice ; et al. | 2015-09-10 |
Predicting carbonate rock solid permittivity
Grant 9,121,959 - Zhang , et al. September 1, 2 | 2015-09-01 |
Displacement Sensor for Subsea Structures
App 20150211968 - Rezgui; Fadhel ; et al. | 2015-07-30 |
Method And Apparatus For Determining Fluid Flow Characteristics
App 20140338439 - Ligneul; Patrice ; et al. | 2014-11-20 |
Determination Of Interfacial Or Surface Tension
App 20140311229 - CLARKE; ANDREW ; et al. | 2014-10-23 |
Matrix Permitivity Determination (is10.0565-us-pct)
App 20140184230 - Anderson; Valerie ; et al. | 2014-07-03 |
Asphaltene Evaluation Based On Nmr Measurements And Temperature / Pressure Cycling
App 20140132258 - SINGER; PHILIP M. ; et al. | 2014-05-15 |
Single well reservoir imaging apparatus and methods
Grant 8,680,865 - Zhang , et al. March 25, 2 | 2014-03-25 |
Method for Analyzing at Least a Cutting Emerging from a Well, and Associated Apparatus
App 20140046628 - Ligneul; Patrice ; et al. | 2014-02-13 |
Segmented Radiation Detector And Apparatus And Method For Using Same
App 20130329859 - Groves; Joel L. ; et al. | 2013-12-12 |
Analysis of drilling cuttings for permittivity
Grant 8,602,128 - Ligneul , et al. December 10, 2 | 2013-12-10 |
Method of selecting additives for oil recovery
Grant 8,589,130 - Stukan , et al. November 19, 2 | 2013-11-19 |
T2cutoff Determination Using Magnetic Susceptibility Measurements
App 20130265043 - NICOT; BENJAMIN ; et al. | 2013-10-10 |
Method of determining subterranean formation parameters
Grant 8,538,700 - Badri , et al. September 17, 2 | 2013-09-17 |
Tracking Non-uniform Flooding Fronts Of Gas Injection In Oil Reservoirs
App 20130173166 - BADRI; MOHAMMED ; et al. | 2013-07-04 |
Device For Dielectric Permittivity And Resistivity High Temperature Measurement Of Rock Samples
App 20130002258 - Ligneul; Patrice ; et al. | 2013-01-03 |
Predicting Carbonate Rock Solid Permittivity
App 20130006535 - Zhang; Tianhua ; et al. | 2013-01-03 |
Analysis Of Drilling Cuttings For Permittivity
App 20120273273 - Ligneul; Patrice ; et al. | 2012-11-01 |
Method Of Determining Subterranean Formation Parameters
App 20120011927 - Badri; Mohammed ; et al. | 2012-01-19 |
Single Well Reservoir Imaging Apparatus And Methods
App 20110227577 - Zhang; Tianhua ; et al. | 2011-09-22 |
Method Of Determining Formation Parameter
App 20110181277 - Korb; Jean-Pierre ; et al. | 2011-07-28 |
Method Of Selecting Additives For Oil Recovery
App 20110112815 - Stukan; Mikhail ; et al. | 2011-05-12 |
Apparatus And Methods For Attenuating Seismic Noise Associated With Atmospheric Pressure Fluctuations
App 20110075514 - Barajas-Olalde; Cesar ; et al. | 2011-03-31 |
Method and device for determining the position of an interface in relation to a bore hole
Grant 7,259,564 - Ligneul , et al. August 21, 2 | 2007-08-21 |
Pumping system for oil wells
Grant 7,258,164 - Rezgui , et al. August 21, 2 | 2007-08-21 |
Characterizing properties of a geological formation by coupled acoustic and electromagnetic measurements
App 20070150200 - Charara; Marwan ; et al. | 2007-06-28 |
Non-invasive measurement of fluid-pressure diffusivity using electro-osmosis
Grant 7,150,188 - Charara , et al. December 19, 2 | 2006-12-19 |
Process and device for prospecting a porous geological formation
Grant 7,148,693 - Ligneul , et al. December 12, 2 | 2006-12-12 |
Non-invasive measurement of fluid-pressure diffusivity using electro-osmosis
App 20060130573 - Charara; Marwan ; et al. | 2006-06-22 |
Method and device for determining the position of an interface in relation to a bore hole
App 20060119363 - Ligneul; Patrice ; et al. | 2006-06-08 |
Pumping system for oil wells
App 20050217843 - Rezgui, Fadhel ; et al. | 2005-10-06 |
Process and device for the geophysical prospecting of a porous geological formation containing at least one electrolytic fluid
App 20050174119 - Ligneul, Patrice ; et al. | 2005-08-11 |
Ultrasonic fluid counter for attenuating parasitic ultrasonic waves
Grant 5,969,263 - Ligneul , et al. October 19, 1 | 1999-10-19 |
Fluidic oscillator and a method of measuring a volume-related quantity of fluid flowing through such a fluidic oscillator
Grant 5,864,067 - Ligneul , et al. January 26, 1 | 1999-01-26 |
Device for measuring the velocity of a fluid
Grant 5,383,369 - Khuri-Yakub , et al. January 24, 1 | 1995-01-24 |
Flow rectifier
Grant 5,309,946 - Ligneul May 10, 1 | 1994-05-10 |
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