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Steven Villareal
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Downhole tools having radially extendable elements
Patent number
11,795,763
Issue date
Oct 24, 2023
Schlumberger Technology Corporation
Jonathan D. Marshall
E21 - EARTH DRILLING MINING
Information
Patent Grant
Estimating a formation index using pad measurements
Patent number
11,280,187
Issue date
Mar 22, 2022
Schlumberger Technology Corporation
Riadh Boualleg
E21 - EARTH DRILLING MINING
Information
Patent Grant
Formation evaluation while drilling
Patent number
10,711,603
Issue date
Jul 14, 2020
Schlumberger Technology Corporation
Steven G. Villareal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drilling tool system and method of manufacture
Patent number
9,441,425
Issue date
Sep 13, 2016
Schlumberger Technology Corporation
Steven G. Villareal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Formation fluid sample container apparatus
Patent number
9,429,014
Issue date
Aug 30, 2016
Schlumberger Technology Corporation
Steven Villareal
E21 - EARTH DRILLING MINING
Information
Patent Grant
While drilling valve system
Patent number
9,416,606
Issue date
Aug 16, 2016
Schlumberger Technology Corporation
Kent David Harms
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pump control for auxiliary fluid movement
Patent number
9,399,913
Issue date
Jul 26, 2016
Schlumberger Technology Corporation
Jeremy Murphy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pump control for formation testing
Patent number
9,121,262
Issue date
Sep 1, 2015
Schlumberger Technology Corporation
Reinhart Ciglenec
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modular downhole tools and methods
Patent number
9,115,544
Issue date
Aug 25, 2015
Schlumberger Technology Corporation
Kent David Harms
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method and apparatus for determining efficiency of a sampling tool
Patent number
9,115,567
Issue date
Aug 25, 2015
Schlumberger Technology Corporation
Kai Hsu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Reducing differential sticking during sampling
Patent number
9,109,431
Issue date
Aug 18, 2015
Schlumberger Technology Corporation
Steven Villareal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pump control for formation testing
Patent number
8,967,253
Issue date
Mar 3, 2015
Schlumberger Technology Corporation
Reinhart Ciglenec
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modular connector and method
Patent number
8,931,548
Issue date
Jan 13, 2015
Schlumberger Technology Corporation
Ashers Partouche
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Job monitoring methods and apparatus for logging-while-drilling equ...
Patent number
8,788,210
Issue date
Jul 22, 2014
Schlumberger Technology Corporation
Sylvain Ramshaw
E21 - EARTH DRILLING MINING
Information
Patent Grant
Adaptive pump control for positive displacement pump failure modes
Patent number
8,757,986
Issue date
Jun 24, 2014
Schlumberger Technology Corporation
Steven Villareal
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Formation evaluation while drilling
Patent number
8,636,064
Issue date
Jan 28, 2014
Schlumberger Technology Corporation
Steven G. Villareal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Reducing differential sticking during sampling
Patent number
8,596,384
Issue date
Dec 3, 2013
Schlumberger Technology Corporation
Steven Villareal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and apparatus to control a formation testing operation base...
Patent number
8,429,962
Issue date
Apr 30, 2013
Schlumberger Technology Corporation
Alexander Zazovsky
E21 - EARTH DRILLING MINING
Information
Patent Grant
Job monitoring methods and apparatus for logging-while-drilling equ...
Patent number
8,433,520
Issue date
Apr 30, 2013
Schlumberger Technology Corporation
Sylvain Ramshaw
E21 - EARTH DRILLING MINING
Information
Patent Grant
Formation evaluation while drilling
Patent number
8,336,622
Issue date
Dec 25, 2012
Schlumberger Technology Corporation
Steven G. Villareal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Formation fluid sampling
Patent number
8,245,781
Issue date
Aug 21, 2012
Schlumberger Technology Corporation
Reinhart Ciglenec
E21 - EARTH DRILLING MINING
Information
Patent Grant
Formation evaluation while drilling
Patent number
8,118,097
Issue date
Feb 21, 2012
Schlumberger Technology Corporation
Steven G. Villareal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Job monitoring methods and apparatus for logging-while-drilling equ...
Patent number
8,060,311
Issue date
Nov 15, 2011
Schlumberger Technology Corporation
Sylvain Ramshaw
E21 - EARTH DRILLING MINING
Information
Patent Grant
Formation evaluation while drilling
Patent number
8,056,625
Issue date
Nov 15, 2011
Schlumberger Technology Corporation
Steven G. Villareal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and apparatus to control a formation testing operation base...
Patent number
8,042,387
Issue date
Oct 25, 2011
Schlumberger Technology Corporation
Alexander Zazovsky
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole fluid analysis
Patent number
7,937,223
Issue date
May 3, 2011
Schlumberger Technology Corporation
Reinhart Ciglenec
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and methods to perform focused sampling of reservoir fluid
Patent number
7,878,244
Issue date
Feb 1, 2011
Schlumberger Technology Corporation
Ray Nold, III
E21 - EARTH DRILLING MINING
Information
Patent Grant
Formation evaluation while drilling
Patent number
7,845,405
Issue date
Dec 7, 2010
Schlumberger Technology Corporation
Steven G. Villareal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pump control for formation testing
Patent number
7,594,541
Issue date
Sep 29, 2009
Schlumberger Technology Corporation
Reinhart Ciglenec
E21 - EARTH DRILLING MINING
Information
Patent Grant
Formation evaluation while drilling
Patent number
7,367,394
Issue date
May 6, 2008
Schlumberger Technology Corporation
Steven G. Villareal
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
DOWNHOLE TOOLS HAVING RADIALLY EXTENDABLE ELEMENTS
Publication number
20240044212
Publication date
Feb 8, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Jonathan D. Marshall
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE TOOLS HAVING RADIALLY EXTENDABLE ELEMENTS
Publication number
20210388679
Publication date
Dec 16, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Jonathan D. Marshall
E21 - EARTH DRILLING MINING
Information
Patent Application
ESTIMATING A FORMATION INDEX USING PAD MEASUREMENTS
Publication number
20210189875
Publication date
Jun 24, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Riadh Boualleg
E21 - EARTH DRILLING MINING
Information
Patent Application
Formation Evaluation While Drilling
Publication number
20180355716
Publication date
Dec 13, 2018
SCHLUMBERGER TECHNOLOGY CORPORATION
Steven G. Villareal
E21 - EARTH DRILLING MINING
Information
Patent Application
System And Method For Detecting Hydrogen Sulfide In A Formation Sam...
Publication number
20150167458
Publication date
Jun 18, 2015
SCHLUMBERGER TECHNOLOGY CORPORATION
Kent D. Harms
E21 - EARTH DRILLING MINING
Information
Patent Application
Pump Control For Auxiliary Fluid Movement
Publication number
20150013973
Publication date
Jan 15, 2015
SCHLUMBERGER TECHNOLOGY CORPORATION
Jeremy Murphy
E21 - EARTH DRILLING MINING
Information
Patent Application
While Drilling Valve System
Publication number
20140131029
Publication date
May 15, 2014
SCHLUMBERGER TECHNOLOGY CORPORATION
Kent David Harms
E21 - EARTH DRILLING MINING
Information
Patent Application
Method and Apparatus for Determining Efficiency of a Sampling Tool
Publication number
20140131037
Publication date
May 15, 2014
SCHLUMBERGER TECHNOLOGY CORPORATION
Kai Hsu
E21 - EARTH DRILLING MINING
Information
Patent Application
Formation Evaluation While Drilling
Publication number
20140116783
Publication date
May 1, 2014
SCHLUMBERGER TECHNOLOGY CORPORATION
Steven G. Villareal
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILLING TOOL SYSTEM AND METHOD OF MANUFACTURE
Publication number
20140102714
Publication date
Apr 17, 2014
SCHLUMBERGER TECHNOLOGY CORPORATION
Steven G. Villareal
E21 - EARTH DRILLING MINING
Information
Patent Application
Reducing Differential Sticking During Sampling
Publication number
20140060824
Publication date
Mar 6, 2014
SCHLUMBERGER TECHNOLOGY CORPORATION
Steven Villareal
E21 - EARTH DRILLING MINING
Information
Patent Application
Job Monitoring Methods And Apparatus For Logging-While-Drilling Equ...
Publication number
20130192357
Publication date
Aug 1, 2013
Sylvain Ramshaw
E21 - EARTH DRILLING MINING
Information
Patent Application
Modular Downhole Tools and Methods
Publication number
20130133882
Publication date
May 30, 2013
Kent David Harms
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Formation Evaluation While Drilling
Publication number
20130092443
Publication date
Apr 18, 2013
SCHLUMBERGER TECHNOLOGY CORPORATION
Steven G. Villareal
E21 - EARTH DRILLING MINING
Information
Patent Application
Adaptive Pump Control for Positive Displacement Pump Failure Modes
Publication number
20130022476
Publication date
Jan 24, 2013
SCHLUMBERGER TECHNOLOGY CORPORATION
Steven Villareal
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Job Monitoring Methods and Apparatus for Logging-While-Drilling Equ...
Publication number
20120166089
Publication date
Jun 28, 2012
Sylvain Ramshaw
E21 - EARTH DRILLING MINING
Information
Patent Application
Formation Fluid Sample Container Apparatus
Publication number
20120097385
Publication date
Apr 26, 2012
Steven Villareal
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND APPARATUS TO CONTROL A FORMATION TESTING OPERATION BASE...
Publication number
20110320127
Publication date
Dec 29, 2011
Alexander Zazovsky
E21 - EARTH DRILLING MINING
Information
Patent Application
PUMP CONTROL FOR FORMATION TESTING
Publication number
20110276187
Publication date
Nov 10, 2011
SCHLUMBERGER TECHNOLOGY CORPORATION
Reinhart Ciglenec
E21 - EARTH DRILLING MINING
Information
Patent Application
Formation Evaluation While Drilling
Publication number
20110220412
Publication date
Sep 15, 2011
STEVEN G. VILLAREAL
E21 - EARTH DRILLING MINING
Information
Patent Application
FORMATION FLUID SAMPLING
Publication number
20110139448
Publication date
Jun 16, 2011
REINHART CIGLENEC
E21 - EARTH DRILLING MINING
Information
Patent Application
FORMATION EVALUATION WHILE DRILLING
Publication number
20100326727
Publication date
Dec 30, 2010
STEVEN G. VILLAREAL
E21 - EARTH DRILLING MINING
Information
Patent Application
REDUCING DIFFERENTIAL STICKING DURING SAMPLING
Publication number
20100200228
Publication date
Aug 12, 2010
Steven Villareal
E21 - EARTH DRILLING MINING
Information
Patent Application
PUMP CONTROL FOR FORMATION TESTING
Publication number
20100175925
Publication date
Jul 15, 2010
Reinhart Ciglenec
E21 - EARTH DRILLING MINING
Information
Patent Application
FORMATION EVALUATION WHILE DRILLING
Publication number
20100170717
Publication date
Jul 8, 2010
STEVEN G. VILLAREAL
E21 - EARTH DRILLING MINING
Information
Patent Application
FORMATION EVALUATION WHILE DRILLING
Publication number
20100170718
Publication date
Jul 8, 2010
STEVEN G. VILLAREAL
E21 - EARTH DRILLING MINING
Information
Patent Application
JOB MONITORING METHODS AND APPARATUS FOR LOGGING-WHILE-DRILLING EQU...
Publication number
20090316528
Publication date
Dec 24, 2009
SCHLUMBERGER TECHNOLOGY CORPORATION
Sylvain Ramshaw
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND APPARATUS TO CONTROL A FORMATION TESTING OPERATION BASE...
Publication number
20090282907
Publication date
Nov 19, 2009
SCHLUMBERGER TECHNOLOGY CORPORATION
Alexander Zazovsky
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE FLUID ANALYSIS
Publication number
20090166085
Publication date
Jul 2, 2009
SCHLUMBERGER TECHNOLOGY CORPORATION
REINHART CIGLENEC
E21 - EARTH DRILLING MINING
Information
Patent Application
FORMATION EVALUATION WHILE DRILLING
Publication number
20090126996
Publication date
May 21, 2009
Steven G. Villareal
E21 - EARTH DRILLING MINING