David F. Laurel

Person

Duncan, OK, US

People

Patents Grantslast 30 patents

Information Patent Grant
Plug release indication method
- Patent number 5,967,231
- Issue date Oct 19, 1999
- Halliburton Energy Services, Inc.
- David F. Laurel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for placing and cementing casing in horizontal...
- Patent number 5,829,526
- Issue date Nov 3, 1998
- Halliburton Energy Services, Inc.
- Henry E. Rogers
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subsurface release cementing plug apparatus and methods
- Patent number 5,762,139
- Issue date Jun 9, 1998
- Halliburton Company
- Bobby L. Sullaway
- E21 - EARTH DRILLING MINING
Information Patent Grant
Ball drop head with rotating rings
- Patent number 5,758,726
- Issue date Jun 2, 1998
- Halliburton Energy Services
- Steven G. Streich
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well cementing plug assemblies and methods
- Patent number 5,722,491
- Issue date Mar 3, 1998
- Halliburton Company
- Bobby L. Sullaway
- E21 - EARTH DRILLING MINING
Information Patent Grant
Inflation packer method and apparatus
- Patent number 5,718,292
- Issue date Feb 17, 1998
- Halliburton Company
- James F. Heathman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for setting sidetrack plugs in open or cased w...
- Patent number 5,566,757
- Issue date Oct 22, 1996
- Halliburton Company
- Robert B. Carpenter
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drillable whipstock
- Patent number 5,544,704
- Issue date Aug 13, 1996
- Halliburton Company
- David F. Laurel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Inflation packer method and apparatus
- Patent number 5,488,994
- Issue date Feb 6, 1996
- Halliburton Company
- David F. Laurel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sub-surface release plug assembly with non-metallic components
- Patent number 5,413,172
- Issue date May 9, 1995
- Halliburton Company
- David F. Laurel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sub-surface release plug assembly with primary and secondary releas...
- Patent number 5,392,852
- Issue date Feb 28, 1995
- Halliburton Company
- David F. Laurel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydrant and components thereof
- Patent number 4,791,952
- Issue date Dec 20, 1988
- Halliburton Company
- David F. Laurel
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Hydrant and components thereof
- Patent number 4,790,341
- Issue date Dec 13, 1988
- Halliburton Company
- David F. Laurel
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Hydrant and components thereof
- Patent number 4,770,203
- Issue date Sep 13, 1988
- Halliburton Company
- David F. Laurel
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Hydrant and components thereof
- Patent number 4,763,686
- Issue date Aug 16, 1988
- Halliburton Company
- David F. Laurel
- E03 - WATER SUPPLY SEWERAGE

David F. Laurel

Person

Patents Grantslast 30 patents

Plug release indication method

Method and apparatus for placing and cementing casing in horizontal...

Subsurface release cementing plug apparatus and methods

Ball drop head with rotating rings

Well cementing plug assemblies and methods

Inflation packer method and apparatus

Method and apparatus for setting sidetrack plugs in open or cased w...

Drillable whipstock

Inflation packer method and apparatus

Sub-surface release plug assembly with non-metallic components

Sub-surface release plug assembly with primary and secondary releas...

Hydrant and components thereof

Hydrant and components thereof

Hydrant and components thereof

Hydrant and components thereof