Harold Pfutzner

Person

Richmond, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Downhole flowmeter
- Patent number 11,988,088
- Issue date May 21, 2024
- Schlumberger Technology Corporation
- Harold Pfutzner
- G01 - MEASURING TESTING
Information Patent Grant
Downhole flowmeter
- Patent number 11,680,481
- Issue date Jun 20, 2023
- Schlumberger Technology Corporation
- Harold Pfutzner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for performing Raman spectroscopy within a logging while dri...
- Patent number 11,530,611
- Issue date Dec 20, 2022
- Schlumberger Technology Corporation
- Harold Pfutzner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Effective medium theory of acidized carbonate matrix resistivity em...
- Patent number 11,520,070
- Issue date Dec 6, 2022
- Schlumberger Technology Corporation
- Dean Homan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Neutron imaging devices for cased wells and open boreholes
- Patent number 11,163,089
- Issue date Nov 2, 2021
- Schlumberger Technology Corporation
- Harold Pfutzner
- G01 - MEASURING TESTING
Information Patent Grant
X-ray imaging device for cased wells and open boreholes
- Patent number 11,041,974
- Issue date Jun 22, 2021
- Schlumberger Technology Corporation
- Harold Pfutzner
- G01 - MEASURING TESTING
Information Patent Grant
Method for measuring formation water salinity from within a borehole
- Patent number 10,247,849
- Issue date Apr 2, 2019
- Schlumberger Technology Corporation
- Harold Pfutzner
- G01 - MEASURING TESTING
Information Patent Grant
Formation water salinity from borehole measurements
- Patent number 10,208,582
- Issue date Feb 19, 2019
- Saudi Arabian Oil Company
- Shouxiang Ma
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for precise positioning of a borehole measurem...
- Patent number 9,002,648
- Issue date Apr 7, 2015
- Schlumberger Technology Corporation
- Harold G. Pfutzner
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring the vertical separation of two s...
- Patent number 8,990,020
- Issue date Mar 24, 2015
- Schlumberger Technology Corporation
- Harold Pfutzner
- G01 - MEASURING TESTING
Information Patent Grant
Ion source with cathode having an array of nano-sized projections
- Patent number 8,866,068
- Issue date Oct 21, 2014
- Schlumberger Technology Corporation
- Jani Reijonen
- G01 - MEASURING TESTING
Information Patent Grant
Method for 3-D gravity forward modeling and inversion in the wavenu...
- Patent number 8,700,372
- Issue date Apr 15, 2014
- Schlumberger Technology Corporation
- Ivan Priezzhev
- G01 - MEASURING TESTING
Information Patent Grant
Gravity interpretation workflow in injection wells
- Patent number 8,527,205
- Issue date Sep 3, 2013
- Schlumberger Technology Corporation
- Fabienne Legendre
- E21 - EARTH DRILLING MINING
Information Patent Grant
Low power neutron generators
- Patent number 7,978,804
- Issue date Jul 12, 2011
- Schlumberger Technology Corporation
- Joel L. Groves
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wellbore apparatus with sliding shields
- Patent number 7,367,392
- Issue date May 6, 2008
- Schlumberger Technology Corporation
- Khanh Duong
- E21 - EARTH DRILLING MINING
Information Patent Grant
Integrated acoustic transducer assembly
- Patent number 7,364,007
- Issue date Apr 29, 2008
- Schlumberger Technology Corporation
- Fernando Garcia-Osuna
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring multiphase flows
- Patent number 6,097,786
- Issue date Aug 1, 2000
- Schlumberger Technology Corporation
- Joel Groves
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DOWNHOLE FLOWMETER
- Publication number 20230258072
- Publication date Aug 17, 2023
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Harold PFUTZNER
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR PERFORMING RAMAN SPECTROSCOPY WITHIN A LOGGING WHILE DRI...
- Publication number 20230114341
- Publication date Apr 13, 2023
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Harold Pfutzner
- E21 - EARTH DRILLING MINING
Information Patent Application
ENHANCING TRANSVERSE FRACTURES WHILE PERFORMING HYDRAULIC FRACTURIN...
- Publication number 20210270115
- Publication date Sep 2, 2021
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Harold PFUTZNER
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE FLOWMETER
- Publication number 20210164341
- Publication date Jun 3, 2021
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Harold PFUTZNER
- E21 - EARTH DRILLING MINING
Information Patent Application
NEUTRON IMAGING DEVICES FOR CASED WELLS AND OPEN BOREHOLES
- Publication number 20210026034
- Publication date Jan 28, 2021
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Harold Pfutzner
- G01 - MEASURING TESTING
Information Patent Application
X-RAY IMAGING DEVICE FOR CASED WELLS AND OPEN BOREHOLES
- Publication number 20210003739
- Publication date Jan 7, 2021
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Harold Pfutzner
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR PERFORMING RAMAN SPECTROSCOPY WITHIN A LOGGING WHILE DRI...
- Publication number 20190345822
- Publication date Nov 14, 2019
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Harold Pfutzner
- E21 - EARTH DRILLING MINING
Information Patent Application
EFFECTIVE MEDIUM THEORY OF ACIDIZED CARBONATE MATRIX RESISTIVITY EM...
- Publication number 20190235122
- Publication date Aug 1, 2019
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Dean Homan
- G01 - MEASURING TESTING
Information Patent Application
FORMATION WATER SALINITY FROM BOREHOLE MEASUREMENTS
- Publication number 20180058188
- Publication date Mar 1, 2018
- Saudi Arabian Oil Company
- Shouxiang MA
- G01 - MEASURING TESTING
Information Patent Application
Method For Measuring Formation Water Salinity From Within A Borehole
- Publication number 20140343857
- Publication date Nov 20, 2014
- SAUDI ARAMCO OIL COMPANY
- Harold Pfutzner
- G01 - MEASURING TESTING
Information Patent Application
ION SOURCE WITH CATHODE HAVING AN ARRAY OF NANO-SIZED PROJECTIONS
- Publication number 20140183348
- Publication date Jul 3, 2014
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Jani Reijonen
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR 3-D GRAVITY FORWARD MODELING AND INVERSION IN THE WAVENU...
- Publication number 20120232871
- Publication date Sep 13, 2012
- IVAN PRIEZZHEV
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR MEASURING THE VERTICAL SEPARATION OF TWO S...
- Publication number 20110191027
- Publication date Aug 4, 2011
- HAROLD PFUTZNER
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR PRECISE POSITIONING OF A BOREHOLE MEASUREM...
- Publication number 20110185806
- Publication date Aug 4, 2011
- Harold G. Pfutzner
- E21 - EARTH DRILLING MINING
Information Patent Application
GRAVITY INTERPRETATION WORKFLOW IN INJECTION WELLS
- Publication number 20110042073
- Publication date Feb 24, 2011
- Fabienne Legendre
- E21 - EARTH DRILLING MINING
Information Patent Application
Low Power Neutron Generators
- Publication number 20090146052
- Publication date Jun 11, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Joel L. Groves
- G01 - MEASURING TESTING
Information Patent Application
INTEGRATED ACOUSTIC TRANSDUCER ASSEMBLY
- Publication number 20050150713
- Publication date Jul 14, 2005
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Fernando Garcia-Osuna
- E21 - EARTH DRILLING MINING
Information Patent Application
WELLBORE APPARATUS WITH SLIDING SHIELDS
- Publication number 20050150655
- Publication date Jul 14, 2005
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Khanh Duong
- E21 - EARTH DRILLING MINING

Harold Pfutzner

Person

Patents Grantslast 30 patents

Downhole flowmeter

Downhole flowmeter

Method for performing Raman spectroscopy within a logging while dri...

Effective medium theory of acidized carbonate matrix resistivity em...

Neutron imaging devices for cased wells and open boreholes

X-ray imaging device for cased wells and open boreholes

Method for measuring formation water salinity from within a borehole

Formation water salinity from borehole measurements

Method and apparatus for precise positioning of a borehole measurem...

Method and apparatus for measuring the vertical separation of two s...

Ion source with cathode having an array of nano-sized projections

Method for 3-D gravity forward modeling and inversion in the wavenu...

Gravity interpretation workflow in injection wells

Low power neutron generators

Wellbore apparatus with sliding shields

Integrated acoustic transducer assembly

Method and apparatus for measuring multiphase flows

Patents Applicationslast 30 patents

DOWNHOLE FLOWMETER

METHOD FOR PERFORMING RAMAN SPECTROSCOPY WITHIN A LOGGING WHILE DRI...

ENHANCING TRANSVERSE FRACTURES WHILE PERFORMING HYDRAULIC FRACTURIN...

DOWNHOLE FLOWMETER

NEUTRON IMAGING DEVICES FOR CASED WELLS AND OPEN BOREHOLES

X-RAY IMAGING DEVICE FOR CASED WELLS AND OPEN BOREHOLES

METHOD FOR PERFORMING RAMAN SPECTROSCOPY WITHIN A LOGGING WHILE DRI...

EFFECTIVE MEDIUM THEORY OF ACIDIZED CARBONATE MATRIX RESISTIVITY EM...

FORMATION WATER SALINITY FROM BOREHOLE MEASUREMENTS

Method For Measuring Formation Water Salinity From Within A Borehole

ION SOURCE WITH CATHODE HAVING AN ARRAY OF NANO-SIZED PROJECTIONS

METHOD FOR 3-D GRAVITY FORWARD MODELING AND INVERSION IN THE WAVENU...

METHOD AND APPARATUS FOR MEASURING THE VERTICAL SEPARATION OF TWO S...

METHOD AND APPARATUS FOR PRECISE POSITIONING OF A BOREHOLE MEASUREM...

GRAVITY INTERPRETATION WORKFLOW IN INJECTION WELLS

Low Power Neutron Generators

INTEGRATED ACOUSTIC TRANSDUCER ASSEMBLY

WELLBORE APPARATUS WITH SLIDING SHIELDS