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Charles Lee Mauldin
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Spring, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Control for rotary steerable system
Patent number
11,136,877
Issue date
Oct 5, 2021
Weatherford Technology Holdings, LLC
Charles L. Mauldin
G01 - MEASURING TESTING
Information
Patent Grant
Analysis of drillstring dynamics using an angular rate sensor
Patent number
10,480,304
Issue date
Nov 19, 2019
Weatherford Technology Holdings, LLC
Charles Lee Mauldin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Control for rotary steerable system
Patent number
10,415,363
Issue date
Sep 17, 2019
Weatherford Technology Holdings, LLC
Charles L. Mauldin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for communicating incremental depth and/or oth...
Patent number
10,100,630
Issue date
Oct 16, 2018
Weatherford Technology Holdings, LLC
Roger P. Bartel
E21 - EARTH DRILLING MINING
Information
Patent Grant
Analysis of drillstring dynamics using angular and linear motion da...
Patent number
9,567,844
Issue date
Feb 14, 2017
Weatherford Technology Holdings, LLC
Charles L. Mauldin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Analyzing toolface velocity to detect detrimental vibration during...
Patent number
9,366,131
Issue date
Jun 14, 2016
Precision Energy Services, Inc.
Charles Mauldin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Directional drilling control using periodic perturbation of the dri...
Patent number
8,881,844
Issue date
Nov 11, 2014
Precision Energy Services, Inc.
Steven Reid Farley
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for obtaining and using downhole data during well...
Patent number
8,781,746
Issue date
Jul 15, 2014
Precision Energy Services, Inc.
Barry Schneider
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole drilling vibration analysis
Patent number
8,417,456
Issue date
Apr 9, 2013
Precision Energy Services, Inc.
Charles Lee Mauldin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole drilling vibration analysis
Patent number
8,255,163
Issue date
Aug 28, 2012
Precision Energy Services, Inc.
Charles Lee Mauldin
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Control for Rotary Steerable System
Publication number
20200072033
Publication date
Mar 5, 2020
Weatherford Technology Holdings, LLC.
Charles L. Mauldin
G01 - MEASURING TESTING
Information
Patent Application
Control for Rotary Steerable System
Publication number
20180094516
Publication date
Apr 5, 2018
Weatherford Technology Holdings, LLC.
Charles L. Mauldin
G01 - MEASURING TESTING
Information
Patent Application
Analyzing Toolface Velocity to Detect Detrimental Vibration During...
Publication number
20160265335
Publication date
Sep 15, 2016
Precision Energy Services, Inc.
Charles Mauldin
G01 - MEASURING TESTING
Information
Patent Application
Method and Apparatus for Communicating Incremental Depth and/or Oth...
Publication number
20150226050
Publication date
Aug 13, 2015
Weatherford Technology Holdings, LLC.
Roger P. Bartel
E21 - EARTH DRILLING MINING
Information
Patent Application
Analysis of Drillstring Dynamics Using Angular and Linear Motion Da...
Publication number
20150101865
Publication date
Apr 16, 2015
Charles L. Mauldin
E21 - EARTH DRILLING MINING
Information
Patent Application
Analysis of Drillstring Dynamics Using an Angular Rate Sensor
Publication number
20130092439
Publication date
Apr 18, 2013
Precision Energy Services, Inc.
Charles Lee Mauldin
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole Drilling Vibration Analysis
Publication number
20120290209
Publication date
Nov 15, 2012
Precision Energy Services, Inc.
Charles Lee Mauldin
E21 - EARTH DRILLING MINING
Information
Patent Application
DIRECTIONAL DRILLING CONTROL USING PERIODIC PERTURBATION OF THE DRI...
Publication number
20120000709
Publication date
Jan 5, 2012
Precision Energy Services, Inc.
Steven Reid Farley
E21 - EARTH DRILLING MINING
Information
Patent Application
Analyzing Toolface Velocity to Detect Detrimental Vibration During...
Publication number
20110147083
Publication date
Jun 23, 2011
Precision Energy Services, Inc.
Charles Mauldin
E21 - EARTH DRILLING MINING
Information
Patent Application
DIRECTIONAL DRILLING CONTROL USING PERIODIC PERTURBATION OF THE DRI...
Publication number
20110108327
Publication date
May 12, 2011
Precision Energy Services, Inc.
Steven Reid Farley
E21 - EARTH DRILLING MINING
Information
Patent Application
DIRECTIONAL DRILLING CONTROL USING PERIODIC PERTURBATION OF THE DRI...
Publication number
20100163308
Publication date
Jul 1, 2010
Precision Energy Services, Inc.
Steven Reid Farley
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole Drilling Vibration Analysis
Publication number
20100082256
Publication date
Apr 1, 2010
Precision Energy Services, Inc.
Charles Lee Mauldin
E21 - EARTH DRILLING MINING
Information
Patent Application
System and Method for Obtaining and Using Downhole Data During Well...
Publication number
20090063055
Publication date
Mar 5, 2009
Precision Energy Services, Inc.
Barry Schneider
E21 - EARTH DRILLING MINING