Gary D. Zunkel

Person

Chickasha, OK, US

People

Patents Grantslast 30 patents

Information Patent Grant
Delayed opening fluid sampler
- Patent number 4,903,765
- Issue date Feb 27, 1990
- Halliburton Company
- Gary D. Zunkel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Above packer perforate, test and sample tool and method of use
- Patent number 4,883,123
- Issue date Nov 28, 1989
- Halliburton Company
- Gary D. Zunkel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure limiter for a downhole pump and testing apparatus
- Patent number 4,877,086
- Issue date Oct 31, 1989
- Halliburton Company
- Gary D. Zunkel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Retrievable gravel packer and retrieving tool
- Patent number 4,793,411
- Issue date Dec 27, 1988
- Halliburton Company
- Gary D. Zunkel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Remote fluid transfer system and method for sub-sea baseplates and...
- Patent number 4,789,271
- Issue date Dec 6, 1988
- Halliburton Company
- Bob L. Sullaway
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Rapid cycle annulus pressure responsive tester valve
- Patent number 4,736,798
- Issue date Apr 12, 1988
- Halliburton Company
- Gary D. Zunkel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Single zone gravel packing system
- Patent number 4,726,419
- Issue date Feb 23, 1988
- Halliburton Company
- Gary D. Zunkel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydrostatic referenced safety-circulating valve
- Patent number 4,691,779
- Issue date Sep 8, 1987
- Halliburton Company
- Michael E. McMahan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Retrievable well packer
- Patent number 4,664,188
- Issue date May 12, 1987
- Halliburton Company
- Gary D. Zunkel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gravel packer
- Patent number 4,638,859
- Issue date Jan 27, 1987
- Halliburton Company
- Gary D. Zunkel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gravel packer
- Patent number 4,635,716
- Issue date Jan 13, 1987
- Halliburton Company
- Gary D. Zunkel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gravel packer
- Patent number 4,633,944
- Issue date Jan 6, 1987
- Halliburton Company
- Gary D. Zunkel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gravel packer
- Patent number 4,633,943
- Issue date Jan 6, 1987
- Halliburton Company
- Gary D. Zunkel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Foam gravel packer
- Patent number 4,628,993
- Issue date Dec 16, 1986
- Halliburton Company
- Gary D. Zunkel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well packer
- Patent number 4,627,491
- Issue date Dec 9, 1986
- Halliburton Company
- Gary D. Zunkel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well surging method and system
- Patent number 4,619,325
- Issue date Oct 28, 1986
- Halliburton Company
- Gary D. Zunkel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for gravel-packing a well
- Patent number 4,606,408
- Issue date Aug 19, 1986
- Halliburton Company
- Gary D. Zunkel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulically activated liner setting device
- Patent number 4,583,593
- Issue date Apr 22, 1986
- Halliburton Company
- Gary D. Zunkel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Retrievable straddle packer
- Patent number 4,567,944
- Issue date Feb 4, 1986
- Halliburton Company
- Gary D. Zunkel
- E21 - EARTH DRILLING MINING

Gary D. Zunkel

Person

Patents Grantslast 30 patents

Delayed opening fluid sampler

Above packer perforate, test and sample tool and method of use

Pressure limiter for a downhole pump and testing apparatus

Retrievable gravel packer and retrieving tool

Remote fluid transfer system and method for sub-sea baseplates and...

Rapid cycle annulus pressure responsive tester valve

Single zone gravel packing system

Hydrostatic referenced safety-circulating valve

Retrievable well packer

Gravel packer

Gravel packer

Gravel packer

Gravel packer

Foam gravel packer

Well packer

Well surging method and system

Method and apparatus for gravel-packing a well

Hydraulically activated liner setting device

Retrievable straddle packer