Inventor
GISOLF ADRIAAN
RO50 patents
⚠️ This page may combine multiple inventors who share the name “GISOLF ADRIAAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
49 patentsUS9664665B2May 30, 2017
Fluid composition and reservoir analysis using gas chromatography
SCHLUMBERGER TECHNOLOGY CORP16 citations91
US9557312B2Jan 31, 2017
Determining properties of OBM filtrates
SCHLUMBERGER TECHNOLOGY CORP14 citations84
US10626721B2Apr 21, 2020
System and method for controlled pumping in a downhole sampling tool
SCHLUMBERGER TECHNOLOGY CORP6 citations82
US9845673B2Dec 19, 2017
System and method for controlled pumping in a downhole sampling tool
SCHLUMBERGER TECHNOLOGY CORP11 citations82
US9422811B2Aug 23, 2016
Packer tool including multiple port configurations
SCHLUMBERGER TECHNOLOGY CORP8 citations82
US10295522B2May 21, 2019
Determining properties of OBM filtrates
SCHLUMBERGER TECHNOLOGY CORP2 citations73
US10227970B2Mar 12, 2019
Determining pump-out flow rate
SCHLUMBERGER TECHNOLOGY CORP2 citations73
US9714570B2Jul 25, 2017
Packer-packer vertical interference testing
SCHLUMBERGER TECHNOLOGY CORP4 citations73
US11384637B2Jul 12, 2022
Systems and methods for formation fluid sampling
SCHLUMBERGER TECHNOLOGY CORP5 citations72
US10577928B2Mar 3, 2020
Flow regime identification with filtrate contamination monitoring
SCHLUMBERGER TECHNOLOGY CORP4 citations72
US10472960B2Nov 12, 2019
Estimating contamination during focused sampling
SCHLUMBERGER TECHNOLOGY CORP2 citations72
US10316656B2Jun 11, 2019
Downhole real-time filtrate contamination monitoring
SCHLUMBERGER TECHNOLOGY CORP2 citations72
US10132164B2Nov 20, 2018
Systems and methods for in-situ measurements of mixed formation fluids
SCHLUMBERGER TECHNOLOGY CORP2 citations72
US9784101B2Oct 10, 2017
Estimation of mud filtrate spectra and use in fluid analysis
SCHLUMBERGER TECHNOLOGY CORP2 citations72
US9606260B2Mar 28, 2017
Oil based drilling mud filtrate contamination monitoring using gas to oil ratio
SCHLUMBERGER TECHNOLOGY CORP3 citations72
US10731460B2Aug 4, 2020
Determining formation fluid variation with pressure
SCHLUMBERGER TECHNOLOGY CORP3 citations71
US10316655B2Jun 11, 2019
Method and apparatus for consistent and robust fitting in oil based mud filtrate contamination monitoring from multiple downhole sensors
SCHLUMBERGER TECHNOLOGY CORP3 citations71
US10309885B2Jun 4, 2019
Method and apparatus for water-based mud filtrate contamination monitoring in real time downhole water sampling
SCHLUMBERGER TECHNOLOGY CORP4 citations71
US10012633B2Jul 3, 2018
Fluid composition and reservoir analysis using gas chromatography
SCHLUMBERGER TECHNOLOGY CORP3 citations71
US9458715B2Oct 4, 2016
Determining the plus fraction of a gas chromatogram
SCHLUMBERGER TECHNOLOGY CORP5 citations71
US11768191B2Sep 26, 2023
Methods and systems for estimation of oil formation volume factor
SCHLUMBERGER TECHNOLOGY CORP2 citations70
US9347299B2May 24, 2016
Packer tool including multiple ports
SCHLUMBERGER TECHNOLOGY CORP4 citations70
US10975693B2Apr 13, 2021
Estimating contamination during focused sampling
SCHLUMBERGER TECHNOLOGY CORP0 citations62
US10941655B2Mar 9, 2021
Downhole filtrate contamination monitoring with corrected resistivity or conductivity
SCHLUMBERGER TECHNOLOGY CORP0 citations62
US12146406B2Nov 19, 2024
Fluid type identification from downhole fluid analysis using machine learning techniques
SCHLUMBERGER TECHNOLOGY CORP0 citations61
US11230924B2Jan 25, 2022
Interpretation of pressure test data
SCHLUMBERGER TECHNOLOGY CORP1 citations61
US11015446B2May 25, 2021
Flushing microfluidic sensor systems
SCHLUMBERGER TECHNOLOGY CORP0 citations61
US10344592B2Jul 9, 2019
Flushing microfluidic sensor systems
SCHLUMBERGER TECHNOLOGY CORP1 citations61
US12428961B2Sep 30, 2025
Terminal modules for downhole formation testing tools
SCHLUMBERGER TECHNOLOGY CORP0 citations60
US11732581B2Aug 22, 2023
Terminal modules for downhole formation testing tools
SCHLUMBERGER TECHNOLOGY CORP0 citations60
US11692991B2Jul 4, 2023
Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure
SCHLUMBERGER TECHNOLOGY CORP0 citations60
US11674372B2Jun 13, 2023
Geologic formation characterization via fluid separation
SCHLUMBERGER TECHNOLOGY CORP1 citations60
US11280188B2Mar 22, 2022
System and method for controlled pumping in a downhole sampling tool
SCHLUMBERGER TECHNOLOGY CORP0 citations60
US11187693B2Nov 30, 2021
Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure
SCHLUMBERGER TECHNOLOGY CORP0 citations60
US11125081B2Sep 21, 2021
Terminal modules for downhole formation testing tools
SCHLUMBERGER TECHNOLOGY CORP0 citations60
US12523105B2Jan 13, 2026
Processes for injection of fluids into a wellbore via drill pipe
SCHLUMBERGER TECHNOLOGY CORP0 citations51
US10738606B2Aug 11, 2020
Downhole real-time filtrate contamination monitoring
SCHLUMBERGER TECHNOLOGY CORP0 citations51
US10585082B2Mar 10, 2020
Downhole filtrate contamination monitoring
SCHLUMBERGER TECHNOLOGY CORP0 citations51
US12298242B2May 13, 2025
Systems and methods for differentiating bubble points from dew points
SCHLUMBERGER TECHNOLOGY CORP0 citations50
US10371690B2Aug 6, 2019
Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure
SCHLUMBERGER TECHNOLOGY CORP0 citations50
US9353620B2May 31, 2016
Detection of permeability anisotropy in the horizontal plane
SCHLUMBERGER TECHNOLOGY CORP0 citations50
US11208864B2Dec 28, 2021
Inflatable downhole packer tool
SCHLUMBERGER TECHNOLOGY CORP0 citations47
US10767472B2Sep 8, 2020
System and method for controlled flowback
SCHLUMBERGER TECHNOLOGY CORP0 citations43
US10352161B2Jul 16, 2019
Applying shrinkage factor to real-time OBM filtrate contamination monitoring
SCHLUMBERGER TECHNOLOGY CORP0 citations41
US10294784B2May 21, 2019
Systems and methods for controlling flow rate in a focused downhole acquisition tool
SCHLUMBERGER TECHNOLOGY CORP0 citations41
US10858935B2Dec 8, 2020
Flow regime identification with filtrate contamination monitoring
SCHLUMBERGER TECHNOLOGY CORP0 citations40
US9759059B2Sep 12, 2017
Detection of permeability anisotropy in the horizontal plane with a formation testing tool
SCHLUMBERGER TECHNOLOGY CORP0 citations40
US10024755B2Jul 17, 2018
Systems and methods for sample characterization
SCHLUMBERGER TECHNOLOGY CORP0 citations38
US10584583B2Mar 10, 2020
System and methods for pretests for downhole fluids
SCHLUMBERGER TECHNOLOGY CORP0 citations36