Joseph L. Pearce

Person

Dallas, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Screen assemblies and methods of securing screens
- Patent number 6,062,307
- Issue date May 16, 2000
- Halliburton Energy Services, Inc.
- Syed Hamid
- E21 - EARTH DRILLING MINING
Information Patent Grant
Remotely actuated adjustable choke valve and method for using same
- Patent number 5,535,767
- Issue date Jul 16, 1996
- Halliburton Company
- Mark A. Schnatzmeyer
- E21 - EARTH DRILLING MINING
Information Patent Grant
System containing expendible isolation valve with frangible sealing...
- Patent number 5,188,182
- Issue date Feb 23, 1993
- Otis Engineering Corporation
- Ralph H. Echols
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pumpdown toolstring operations in horizontal or high-deviation oil...
- Patent number 5,163,515
- Issue date Nov 17, 1992
- Den Norske Stats Oljeselskap A.S.
- Roger Tailby
- E21 - EARTH DRILLING MINING
Information Patent Grant
Burner nozzle
- Patent number 5,067,657
- Issue date Nov 26, 1991
- Halliburton Company
- Timothy M. Young
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for maintenance and servicing of subsea wells
- Patent number 4,730,677
- Issue date Mar 15, 1988
- Otis Engineering Corporation
- Joseph L. Pearce
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well tool stopping devices, systems and methods
- Patent number 4,574,883
- Issue date Mar 11, 1986
- Otis Engineering Corporation
- Albert W. Carroll
- E21 - EARTH DRILLING MINING
Information Patent Grant
Releasable well tool stopping devices and systems
- Patent number 4,465,132
- Issue date Aug 14, 1984
- Otis Engineering Corporation
- Albert W. Carroll
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well safety valve system
- Patent number 4,273,186
- Issue date Jun 16, 1981
- Otis Engineering Corporation
- Joseph L. Pearce
- E21 - EARTH DRILLING MINING
Information Patent Grant
Underwater completion habitat
- Patent number 4,258,794
- Issue date Mar 31, 1981
- Otis Engineering Corporation
- Phillip S. Sizer
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Reinforced seal unit for pumpdown pistons or well swabs
- Patent number 4,227,573
- Issue date Oct 14, 1980
- Otis Engineering Corporation
- Joseph L. Pearce
- E21 - EARTH DRILLING MINING
Information Patent Grant
Soft set running tool
- Patent number 4,035,011
- Issue date Jul 12, 1977
- Otis Engineering Corporation
- Imre I. Gazda
- E21 - EARTH DRILLING MINING

Joseph L. Pearce

Person

Patents Grantslast 30 patents

Screen assemblies and methods of securing screens

Remotely actuated adjustable choke valve and method for using same

System containing expendible isolation valve with frangible sealing...

Pumpdown toolstring operations in horizontal or high-deviation oil...

Burner nozzle

Method and system for maintenance and servicing of subsea wells

Well tool stopping devices, systems and methods

Releasable well tool stopping devices and systems

Well safety valve system

Underwater completion habitat

Reinforced seal unit for pumpdown pistons or well swabs

Soft set running tool