Harrell; John W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Harrell; John W..The latest application filed is for "wellbores utilizing fiber optic-based sensors and operating devices".

Company Profile

0.34.9

Harrell; John W. - Waxahachie TX
Harrell, John W. - Spring TX
Harrell; John W. - Houston TX
Harrell; John W. - Duncanville TX

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Wellbores utilizing fiber optic-based sensors and operating devices Grant 7,201,221 - Tubel , et al. April 10, 2	2007-04-10
Wellbores utilizing fiber optic-based sensors and operating devices App 20060272809 - Tubel; Paulo S. ; et al.	2006-12-07
Wellbores utilizing fiber optic-based sensors and operating devices Grant 7,040,390 - Tubel , et al. May 9, 2	2006-05-09
Method and apparatus for improved communication in a wellbore utilizing acoustic signals App 20050022987 - Green, Robert R. ; et al.	2005-02-03
Wellbores utilizing fiber optic-based sensors and operating devices Grant 6,828,547 - Tubel , et al. December 7, 2	2004-12-07
Wellbores utilizing fiber optic-based sensors and operating devices Grant 6,787,758 - Tubel , et al. September 7, 2	2004-09-07
Method and apparatus for improved communication in a wellbore utilizing acoustic signals Grant 6,763,883 - Green , et al. July 20, 2	2004-07-20
Wellbores utilizing fiber optic-based sensors and operating devices App 20040065439 - Tubel, Paulo S. ; et al.	2004-04-08
Wellbores utilizing fiber optic-based sensors and operating devices App 20030131990 - Tubel, Paulo S. ; et al.	2003-07-17
Wellbores utilizing fiber optic-based sensors and operating devices Grant 6,531,694 - Tubel , et al. March 11, 2	2003-03-11
Method and apparatus for improved communication in a wellbore utilizing acoustic signals App 20030015319 - Green, Robert R. ; et al.	2003-01-23
Hydrophone for use in a downhole tool App 20020136090 - Birchak, James R. ; et al.	2002-09-26
Hydrophone for use in a downhole tool Grant 6,438,070 - Birchak , et al. August 20, 2	2002-08-20
Wellbores utilizing fiber optic-based sensors and operating devices App 20020109080 - Tubel, Paulo S. ; et al.	2002-08-15
Method and apparatus for improved communication in a wellbore utilizing acoustic signals App 20010043509 - Green, Robert R. ; et al.	2001-11-22
Method and apparatus for improved communication in a wellbore utilizing acoustic signals Grant 6,310,829 - Green , et al. October 30, 2	2001-10-30
Method of obtaining improved geophysical information about earth formations Grant 6,302,204 - Reimers , et al. October 16, 2	2001-10-16
Wellbores utilizing fiber optic-based sensors and operating devices App 20010020675 - Tubel, Paulo S. ; et al.	2001-09-13
Monitoring of downhole parameters and tools utilizing fiber optics Grant 6,281,489 - Tubel , et al. August 28, 2	2001-08-28
Method of obtaining improved geophysical information about earth formations Grant 6,253,848 - Reimers , et al. July 3, 2	2001-07-03
Closed loop drilling system Grant 6,233,524 - Harrell , et al. May 15, 2	2001-05-15
Method of obtaining improved geophysical information about earth formations Grant 6,209,640 - Reimers , et al. April 3, 2	2001-04-03
Drilling system with integrated bottom hole assembly Grant 6,206,108 - MacDonald , et al. March 27, 2	2001-03-27
Drilling systems with sensors for determining properties of drilling fluid downhole Grant 6,176,323 - Weirich , et al. January 23, 2	2001-01-23
Electrical submersible pump and methods for enhanced utilization of electrical submersible pumps in the completion and production of wellbores Grant 6,167,965 - Bearden , et al. January 2, 2	2001-01-02
Flow control apparatus and methods Grant 6,112,817 - Voll , et al. September 5, 2	2000-09-05
Drilling system with an acoustic measurement-while-driving system for determining parameters of interest and controlling the drilling direction Grant 6,088,294 - Leggett, III , et al. July 11, 2	2000-07-11
Method of obtaining improved geophysical information about earth formations Grant 6,065,538 - Reimers , et al. May 23, 2	2000-05-23
Apparatus and method for performing imaging and downhole operations at a work site in wellbores Grant 6,041,860 - Nazzal , et al. March 28, 2	2000-03-28
Method and apparatus for simultaneous coring and formation evaluation Grant 6,006,844 - Van Puymbroeck , et al. December 28, 1	1999-12-28
Method and apparatus for improved communication in a wellbore utilizing acoustic signals Grant 5,995,449 - Green , et al. November 30, 1	1999-11-30
Method and apparatus for avoiding mutual coupling between receivers in measurement while drilling Grant 5,869,968 - Brooks , et al. February 9, 1	1999-02-09
Closed loop drilling system Grant 5,842,149 - Harrell , et al. November 24, 1	1998-11-24
Apparatus and method for drilling boreholes Grant 5,679,894 - Kruger , et al. October 21, 1	1997-10-21
Method and apparatus for drilling and completing wells Grant 5,667,023 - Harrell , et al. September 16, 1	1997-09-16
Remote sensing of hydrocarbon gas seeps utilizing microwave energy Grant 4,132,943 - Gournay , et al. January 2, 1	1979-01-02
Automatically controlled desurging system Grant 4,088,154 - Patton , et al. May 9, 1	1978-05-09
Automatic bit synchronization method and apparatus for a logging-while-drilling receiver Grant 4,001,775 - Sexton , et al. January 4, 1	1977-01-04
DC/AC motor drive for a downhole acoustic transmitter in a logging-while-drilling system Grant 3,932,836 - Harrell , et al. January 13, 1	1976-01-13
Method And Apparatus For Controlling The Data Rate Of A Downhole Acoustic Transmitter In A Logging-while-drilling System Grant 3,863,203 - Patton , et al. January 28, 1	1975-01-28
Logging-while-drilling Encoder Grant 3,820,063 - Sexton , et al. June 25, 1	1974-06-25
Method And Apparatus For Surface-to-downhole Communication Grant 3,800,277 - Patton , et al. March 26, 1	1974-03-26
Method And Apparatus For Controlling The Downhole Acoustic Transmitter Of A Logging-while-drilling System Grant 3,792,428 - Harrell , et al. February 12, 1	1974-02-12

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