Inventor
MA SHOUXIANG
SA28 patents
⚠️ This page may combine multiple inventors who share the name “MA SHOUXIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
13 patentsUS10215876B2Feb 26, 2019
Cation exchange capacity and water saturation from array induction data
SCHLUMBERGER TECHNOLOGY CORP4 citations73
US11237292B2Feb 1, 2022
Clay detection and quantification using downhole low frequency electromagnetic measurements
SCHLUMBERGER TECHNOLOGY CORP3 citations72
US11754518B2Sep 12, 2023
Methods and systems to determine tortuosity of rock and fluids in porous media
SCHLUMBERGER TECHNOLOGY CORP2 citations68
US12360278B2Jul 15, 2025
Quantification of formation water saturation and salinity using relative permittivity and conductivity measurements
SCHLUMBERGER TECHNOLOGY CORP1 citations63
US12554034B2Feb 17, 2026
Methods and apparatus for determining dielectric constant and resistivity with electromagnetic propagation measurements
SCHLUMBERGER TECHNOLOGY CORP0 citations62
US12523793B2Jan 13, 2026
Methods and systems to identify formations with minimum clay related natural gamma rays
SCHLUMBERGER TECHNOLOGY CORP0 citations62
US11940588B2Mar 26, 2024
Clay detection and quantification using downhole low frequency electromagnetic measurements
SCHLUMBERGER TECHNOLOGY CORP0 citations62
US11499935B2Nov 15, 2022
Clay detection and quantification using low frequency electromagnetic measurements
SCHLUMBERGER TECHNOLOGY CORP0 citations62
US12259517B2Mar 25, 2025
Methods for predicting and monitoring downhole salinity variations
SCHLUMBERGER TECHNOLOGY CORP1 citations58
US11550975B2Jan 10, 2023
Methods and systems for predicting interfacial tension of reservoir fluids using downhole fluid measurements
SCHLUMBERGER TECHNOLOGY CORP0 citations58
US11892581B2Feb 6, 2024
Methods and systems for characterizing clay content of a geological formation
SCHLUMBERGER TECHNOLOGY CORP0 citations51
US11796710B2Oct 24, 2023
Determination of formation water salinity using downhole low frequency electromagnetic measurements and permittivity dispersions based thereon
SCHLUMBERGER TECHNOLOGY CORP0 citations51
US10866335B2Dec 15, 2020
Formation clay typing from electromagnetic measurements
SCHLUMBERGER TECHNOLOGY CORP0 citations41
SAUDI ARABIAN OIL CO
7 patentsUS10208582B2Feb 19, 2019
Formation water salinity from borehole measurements
SAUDI ARABIAN OIL CO13 citations76
US9890632B2Feb 13, 2018
Systems, computer medium and computer-implemented methods for logging using a logging tool with adjustable detectors
SAUDI ARABIAN OIL CO5 citations65
US10190999B2Jan 29, 2019
Nuclear magnetic resonance and saturation well logs for determining free water level and reservoir type
SAUDI ARABIAN OIL CO1 citations61
US12461274B2Nov 4, 2025
Method for obtaining geological heterogeneity trends of a geological formation
SAUDI ARABIAN OIL CO0 citations56
US12031396B2Jul 9, 2024
Method and apparatus of guided extend reach tractor
SAUDI ARABIAN OIL CO0 citations55
US12454887B2Oct 28, 2025
Using artificial intelligence methods to exploit well logging data
SAUDI ARABIAN OIL CO0 citations50
US12473812B2Nov 18, 2025
Methods and systems for logging while drilling and optimized telemetry using artifical intelligence
SAUDI ARABIAN OIL CO0 citations47