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Geosteering In Directional Drilling App 20220307337 - Marsala; Alberto F. ;   et al. | 2022-09-29 |
Instrumented Mandrel For Coiled Tubing Drilling App 20220243534 - Marsala; Alberto F. ;   et al. | 2022-08-04 |
Production Logging Tool And Downhole Fluid Analysis Sensors Vertical Deploying Method App 20220228447 - DONZIER; Eric ;   et al. | 2022-07-21 |
Production logging tool and downhole fluid analysis probes deploying method Grant 11,352,839 - Donzier , et al. June 7, 2 | 2022-06-07 |
Device For Acquiring And Communicating Data Between Strings Of Oil Wells Or Gas Wells App 20210310350 - DUBOIS-DECOOL; Sylvie ;   et al. | 2021-10-07 |
Mini-spinner flowmeter and downhole tool comprising an array of mini-spinner flowmeters for operation in hydrocarbon well Grant 11,131,570 - Donzier , et al. September 28, 2 | 2021-09-28 |
Microwave Doppler Flowmeter For Hydrocarbon Wells App 20210190558 - DONZIER; Eric ;   et al. | 2021-06-24 |
Production Logging Tool And Downhole Fluid Analysis Probes Deploying Method App 20200362645 - DONZIER; Eric ;   et al. | 2020-11-19 |
Downhole local solid particles counting probe, production logging tool comprising the same and sand entry investigation method for hydrocarbon wells Grant 10,774,639 - Donzier , et al. Sept | 2020-09-15 |
Downhole optical chemical compound monitoring device, bottom hole assembly and measurements-while-drilling tool comprising the same, and method of optically monitoring chemical compound downhole during drilling Grant 10,761,238 - Donzier , et al. Sep | 2020-09-01 |
Downhole fluid properties optical analysis probe having a removable optical tip Grant 10,527,751 - Donzier , et al. J | 2020-01-07 |
Mini-spinner Flowmeter And Downhole Tool Comprising An Array Of Mini-spinner Flowmeters For Operation In Hydrocarbon Well App 20190376821 - DONZIER; Eric ;   et al. | 2019-12-12 |
Downhole acoustic transducer, downhole probe and tool comprising such a transducer Grant 10,472,951 - Donzier , et al. Nov | 2019-11-12 |
Production logging tool and downhole fluid analysis probes deploying method, in particular for deviated and horizontal hydrocarbon well Grant 10,294,771 - Donzier , et al. | 2019-05-21 |
Downhole Local Solid Particles Counting Probe, Production Logging Tool Comprising The Same And Sand Entry Investigation Method For Hydrocarbon Wells App 20190003303 - DONZIER; Eric ;   et al. | 2019-01-03 |
Downhole Optical Chemical Compound Monitoring Device, Bottom Hole Assembly And Measurements-while-drilling Tool Comprising The Same, And Method Of Optically Monitoring Chemical Compound Downhole During Drilling App 20180128937 - DONZIER; Eric ;   et al. | 2018-05-10 |
Probe, sonde and method for producing signals indicative of local phase composition of a fluid Grant 9,952,192 - Donzier , et al. April 24, 2 | 2018-04-24 |
Downhole fluid properties analysis probe, tool and method Grant 9,863,244 - Donzier , et al. January 9, 2 | 2018-01-09 |
Method And Device For Depth Positioning Downhole Tool And Associated Measurement Log Of A Hydrocarbon Well App 20180003032 - DONZIER; Eric ;   et al. | 2018-01-04 |
Production Logging Tool And Downhole Fluid Analysis Probes Deploying Method, In Particular For Deviated And Horizontal Hydrocarbon Well App 20180003027 - DONZIER; Eric ;   et al. | 2018-01-04 |
Downhole Fluid Properties Optical Analysis Probe Having A Removable Optical Tip App 20170219737 - DONZIER; Eric ;   et al. | 2017-08-03 |
Downhole Fluid Properties Analysis Probe, Tool And Method App 20170198574 - DONZIER; Eric ;   et al. | 2017-07-13 |
Downhole fluid properties analysis device and tools comprising such a device Grant 9,651,710 - Donzier , et al. May 16, 2 | 2017-05-16 |
Downhole Acoustic Transducer, Downhole Probe And Tool Comprising Such A Transducer App 20170016316 - DONZIER; Eric ;   et al. | 2017-01-19 |
Downhole Fluid Properties Analysis Device And Tools Comprising Such A Device App 20160327683 - DONZIER; Eric ;   et al. | 2016-11-10 |
Probe, Sonde And Method For Producing Signals Indicative Of Local Phase Composition Of A Fluid App 20150275661 - DONZIER; Eric ;   et al. | 2015-10-01 |
Fluid pressure sensor and measurement probe Grant 8,931,347 - Donzier , et al. January 13, 2 | 2015-01-13 |
Fluid Pressure Sensor And Measurement Probe App 20130145853 - DONZIER; Eric ;   et al. | 2013-06-13 |
Apparatus And Method For Optically Determining The Presence Of Carbon Dioxide App 20090302221 - Tavernier; Emmanuel ;   et al. | 2009-12-10 |