Inventor
POITZSCH MARTIN E
US47 patents
⚠️ This page may combine multiple inventors who share the name “POITZSCH MARTIN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
20 patentsUS6237404B1May 29, 2001
Apparatus and method for determining a drilling mode to optimize formation evaluation measurements
SCHLUMBERGER TECHNOLOGY CORP156 citations98
US6566874B1May 20, 2003
Detecting tool motion effects on nuclear magnetic resonance measurements
SCHLUMBERGER TECHNOLOGY CORP93 citations97
US6246236B1Jun 12, 2001
Apparatus and method for obtaining a nuclear magnetic resonance measurement while drilling
SCHLUMBERGER TECHNOLOGY CORP83 citations97
US7458257B2Dec 2, 2008
Downhole measurement of formation characteristics while drilling
SCHLUMBERGER TECHNOLOGY CORP43 citations96
US6373248B1Apr 16, 2002
Nuclear magnetic resonance logging with azimuthal resolution
SCHLUMBERGER TECHNOLOGY CORP72 citations96
US6366089B1Apr 2, 2002
Nuclear magnetic resonance logging with azimuthal resolution
SCHLUMBERGER TECHNOLOGY CORP56 citations96
US6255817B1Jul 3, 2001
Nuclear magnetic resonance logging with azimuthal resolution
SCHLUMBERGER TECHNOLOGY CORP66 citations96
US7926562B2Apr 19, 2011
Continuous fibers for use in hydraulic fracturing applications
SCHLUMBERGER TECHNOLOGY CORP106 citations95
US7752906B2Jul 13, 2010
Downhole measurement of formation characteristics while drilling
SCHLUMBERGER TECHNOLOGY CORP27 citations93
US7597142B2Oct 6, 2009
System and method for sensing a parameter in a wellbore
SCHLUMBERGER TECHNOLOGY CORP39 citations92
US6400149B1Jun 4, 2002
Nuclear magnetic resonance apparatus and method for generating an axisymmetric magnetic field having straight contour lines in the resonance region
SCHLUMBERGER TECHNOLOGY CORP44 citations92
US6392410B2May 21, 2002
Nuclear magnetic resonance apparatus and method for generating an axisymmetric magnetic field having straight contour lines in the resonance region
SCHLUMBERGER TECHNOLOGY CORP32 citations92
US6184681B1Feb 6, 2001
Apparatus and method for computing a distribution of spin-spin relaxation times
SCHLUMBERGER TECHNOLOGY CORP30 citations89
US9297251B2Mar 29, 2016
Drill bit systems with temperature sensors and applications using temperature sensor measurements
SCHLUMBERGER TECHNOLOGY CORP11 citations84
US7436185B2Oct 14, 2008
Highly integrated logging tool
SCHLUMBERGER TECHNOLOGY CORP14 citations84
US9939551B2Apr 10, 2018
Systems, devices and methods for borehole gravimetry
SCHLUMBERGER TECHNOLOGY CORP4 citations71
US7501817B1Mar 10, 2009
Method and apparatus for generating an axisymmetric magnetic field
SCHLUMBERGER TECHNOLOGY CORP3 citations62
US7942202B2May 17, 2011
Continuous fibers for use in well completion, intervention, and other subterranean applications
SCHLUMBERGER TECHNOLOGY CORP2 citations60
US7852708B2Dec 14, 2010
Sensing and actuating in marine deployed cable and streamer applications
SCHLUMBERGER TECHNOLOGY CORP2 citations60
US10317564B2Jun 11, 2019
Non-resonant logging tools
SCHLUMBERGER TECHNOLOGY CORP0 citations51
SAUDI ARABIAN OIL CO
20 patentsUS10808529B2Oct 20, 2020
Surface logging wells using depth-tagging of cuttings
SAUDI ARABIAN OIL CO10 citations84
US10858931B2Dec 8, 2020
Enhancing reservoir production optimization through integrating inter-well tracers
SAUDI ARABIAN OIL CO12 citations83
US10329475B2Jun 25, 2019
High temperature fracturing fluids with nano-crosslinkers
SAUDI ARABIAN OIL CO1 citations72
US11773715B2Oct 3, 2023
Injecting multiple tracer tag fluids into a wellbore
SAUDI ARABIAN OIL CO3 citations68
US11911761B2Feb 27, 2024
Microfluidic chip with mixed porosities for reservoir modeling
SAUDI ARABIAN OIL CO0 citations62
US11660595B2May 30, 2023
Microfluidic chip with multiple porosity regions for reservoir modeling
SAUDI ARABIAN OIL CO0 citations62
US11534759B2Dec 27, 2022
Microfluidic chip with mixed porosities for reservoir modeling
SAUDI ARABIAN OIL CO0 citations62
US11473425B2Oct 18, 2022
Surface logging wells using depth-tagging of cuttings
SAUDI ARABIAN OIL CO1 citations62
US11873353B2Jan 16, 2024
Flow synthesis of polymer nanoparticles
SAUDI ARABIAN OIL CO0 citations61
US12392925B2Aug 19, 2025
Waterflood front imaging using segmentally insulated well liners as on-demand electrodes
SAUDI ARABIAN OIL CO0 citations60
US11719092B2Aug 8, 2023
Systems and methods for drilling a wellbore using taggant analysis
SAUDI ARABIAN OIL CO1 citations60
US12203362B2Jan 21, 2025
Injecting multiple tracer tag fluids into a wellbore
SAUDI ARABIAN OIL CO0 citations57
US12000278B2Jun 4, 2024
Determining oil and water production rates in multiple production zones from a single production well
SAUDI ARABIAN OIL CO1 citations56
US11268016B2Mar 8, 2022
High temperature treatment fluids with nano-crosslinkers
SAUDI ARABIAN OIL CO0 citations51
US10738236B2Aug 11, 2020
High temperature fracturing fluids with nano-crosslinkers
SAUDI ARABIAN OIL CO0 citations51
US10508230B2Dec 17, 2019
High temperature fracturing fluids with nano-crosslinkers
SAUDI ARABIAN OIL CO0 citations51
US12454887B2Oct 28, 2025
Using artificial intelligence methods to exploit well logging data
SAUDI ARABIAN OIL CO0 citations50
US11237295B1Feb 1, 2022
Method for intelligent automatic rock fragments depth determination while drilling
SAUDI ARABIAN OIL CO0 citations50
US12331632B2Jun 17, 2025
Analyzing hydrocarbon flow into multi-lateral wells by releasing tracers from the surface
SAUDI ARABIAN OIL CO0 citations48
US12195840B2Jan 14, 2025
Methods for growing crystals on QCM sensors
SAUDI ARABIAN OIL CO0 citations47
ARAMCO SERVICES CO
4 patentsUS9862878B2Jan 9, 2018
High temperature fracturing fluids with nano-crosslinkers
ARAMCO SERVICES CO1 citations62
US11994020B2May 28, 2024
Mapping inter-well porosity using tracers with different transport properties
ARAMCO SERVICES CO0 citations61
US11988793B2May 21, 2024
Waterflood front imaging using segmentally insulated well liners as on-demand electrodes
ARAMCO SERVICES CO0 citations60
US12222464B2Feb 11, 2025
Concurrent oil saturation and porosity imaging using completion-based on-demand electrodes
ARAMCO SERVICES CO0 citations50