Inventor · Sugar Land, TX, US

Adriaan Gisolf

50Patents
4h-index
63Co-inventors
65Inventor score

Filing activity: Mar 11, 2013 → Nov 1, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US9664665B2 Fluid composition and reservoir analysis using gas chromatography Physics 14 Active
US9557312B2 Determining properties of OBM filtrates Physics 13 Active
US9422811B2 Packer tool including multiple port configurations Fixed Constructions 7 Active
US9845673B2 System and method for controlled pumping in a downhole sampling tool Fixed Constructions 7 Active
US9714570B2 Packer-packer vertical interference testing Fixed Constructions 4 Active
US10626721B2 System and method for controlled pumping in a downhole sampling tool Fixed Constructions 4 Active
US9606260B2 Oil based drilling mud filtrate contamination monitoring using gas to oil ratio Fixed Constructions 3 Active
US11384637B2 Systems and methods for formation fluid sampling Fixed Constructions 3 Active
US9458715B2 Determining the plus fraction of a gas chromatogram Physics 3 Active
US10577928B2 Flow regime identification with filtrate contamination monitoring Fixed Constructions 3 Active
US10309885B2 Method and apparatus for water-based mud filtrate contamination monitoring in real time downhole water sampling Physics 3 Active
US9347299B2 Packer tool including multiple ports Fixed Constructions 3 Active
US10731460B2 Determining formation fluid variation with pressure Fixed Constructions 2 Active
US10012633B2 Fluid composition and reservoir analysis using gas chromatography Physics 2 Active
US9784101B2 Estimation of mud filtrate spectra and use in fluid analysis Fixed Constructions 2 Active
US10227970B2 Determining pump-out flow rate Fixed Constructions 2 Active
US10316655B2 Method and apparatus for consistent and robust fitting in oil based mud filtrate contamination monitoring from multiple downhole sensors Fixed Constructions 2 Active
US10295522B2 Determining properties of OBM filtrates Physics 2 Active
US10132164B2 Systems and methods for in-situ measurements of mixed formation fluids Fixed Constructions 2 Active
US11230924B2 Interpretation of pressure test data Physics 1 Active
US12134949B2 Processes for injection of fluids into a wellbore Fixed Constructions 1 Active
US10472960B2 Estimating contamination during focused sampling Fixed Constructions 1 Active
US10344592B2 Flushing microfluidic sensor systems Fixed Constructions 1 Active
US10316656B2 Downhole real-time filtrate contamination monitoring Fixed Constructions 1 Active
US11768191B2 Methods and systems for estimation of oil formation volume factor Physics 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.