GEO VANN, INC

Organization

HOUSTON, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Releasable coupling
- Patent number 4,601,492
- Issue date Jul 22, 1986
- Geo Vann, Inc.
- Flint R. George
- E21 - EARTH DRILLING MINING
Information Patent Grant
Perforating gun charge carrier improvements
- Patent number 4,598,775
- Issue date Jul 8, 1986
- Geo Vann, Inc.
- Roy R. Vann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for firing a perforating gun and simultaneousl...
- Patent number 4,598,771
- Issue date Jul 8, 1986
- Geo Vann, Inc.
- Roy R. Vann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Differential pressure actuated vent assembly
- Patent number 4,576,233
- Issue date Mar 18, 1986
- Geo Vann, Inc.
- Flint R. George
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gravel pack assembly
- Patent number 4,570,714
- Issue date Feb 18, 1986
- Geo Vann, Inc.
- Dewayne Turner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well completion method and apparatus
- Patent number 4,564,076
- Issue date Jan 14, 1986
- Geo Vann, Inc.
- Roy R. Vann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hold down apparatus for wireline operated gun
- Patent number 4,554,975
- Issue date Nov 26, 1985
- Geo Vann, Inc.
- Roy R. Vann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Actuation of a gun firing head
- Patent number 4,544,034
- Issue date Oct 1, 1985
- Geo Vann, Inc.
- Flint R. George
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gun below packer completion tool string
- Patent number 4,538,680
- Issue date Sep 3, 1985
- Geo Vann, Inc.
- Emmet F. Brieger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Differential vent and bar actuated circulating valve and method
- Patent number 4,529,038
- Issue date Jul 16, 1985
- Geo Vann, Inc.
- Emmet F. Brieger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Primer mix, percussion primer and method for initiating combustion
- Patent number 4,522,665
- Issue date Jun 11, 1985
- Geo Vann, Inc.
- Donald N. Yates
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Bar actuated vent assembly
- Patent number 4,512,406
- Issue date Apr 23, 1985
- Geo Vann, Inc.
- Roy R. Vann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well cleanup and completion method and apparatus
- Patent number 4,510,999
- Issue date Apr 16, 1985
- Geo Vann, Inc.
- Flint R. George
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of completing a well
- Patent number 4,501,331
- Issue date Feb 26, 1985
- Geo Vann, Inc.
- Emmet F. Brieger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Ball switch device and method
- Patent number 4,499,951
- Issue date Feb 19, 1985
- Geo Vann, Inc.
- Roy R. Vann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of well completion
- Patent number 4,498,541
- Issue date Feb 12, 1985
- GEO Vann
- Emmet F. Brieger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Packer actuated vent assembly
- Patent number 4,497,366
- Issue date Feb 5, 1985
- Geo Vann, Inc.
- Emmet F. Brieger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well completion method and apparatus
- Patent number 4,484,632
- Issue date Nov 27, 1984
- Geo Vann, Inc.
- Roy R. Vann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Accelerated downhole pressure testing
- Patent number 4,480,690
- Issue date Nov 6, 1984
- Geo Vann, Inc.
- Roy R. Vann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Continuous borehole formed horizontally through a hydrocarbon produ...
- Patent number 4,445,574
- Issue date May 1, 1984
- Geo Vann, Inc.
- Roy R. Vann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for controlling subsurface blowout
- Patent number 4,436,154
- Issue date Mar 13, 1984
- Geo Vann, Inc.
- Roy R. Vann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well cleanup and completion apparatus
- Patent number 4,436,155
- Issue date Mar 13, 1984
- Geo Vann, Inc.
- Emmet F. Brieger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure actuated vent assembly for slanted wellbores
- Patent number 4,434,854
- Issue date Mar 6, 1984
- Geo Vann, Inc.
- Roy R. Vann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well completion method and apparatus
- Patent number 4,372,384
- Issue date Feb 8, 1983
- Geo Vann, Inc.
- Charles W. Kinney
- E21 - EARTH DRILLING MINING
Information Patent Grant
Continuous borehole formed horizontally through a hydrocarbon produ...
- Patent number 4,334,580
- Issue date Jun 15, 1982
- Geo Vann, Inc.
- Roy R. Vann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure actuated vent assembly for slanted wellbores
- Patent number 4,330,039
- Issue date May 18, 1982
- Geo Vann, Inc.
- Roy R. Vann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bar actuated vent assembly and perforating gun
- Patent number 4,299,287
- Issue date Nov 10, 1981
- Geo Vann, Inc.
- Roy R. Vann
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73351465 - TUBING CONVEYED
- Serial number 73351465
- Filing date Feb 22, 1982
- GEO VANN, INC.
- 37 - Building construction
Information Trademark
73351386 - VANNSYSTEM
- Serial number 73351386
- Registration number 1253942
- Filing date Feb 22, 1982
- GEO VANN, INC.
- 37 - Building construction
Information Trademark
73351369 - HIGH SHOT DENSITY
- Serial number 73351369
- Filing date Feb 22, 1982
- GEO VANN, INC.
- 37 - Building construction

GEO VANN, INC

Organization

Patents Grantslast 30 patents

Releasable coupling

Perforating gun charge carrier improvements

Method and apparatus for firing a perforating gun and simultaneousl...

Differential pressure actuated vent assembly

Gravel pack assembly

Well completion method and apparatus

Hold down apparatus for wireline operated gun

Actuation of a gun firing head

Gun below packer completion tool string

Differential vent and bar actuated circulating valve and method

Primer mix, percussion primer and method for initiating combustion

Bar actuated vent assembly

Well cleanup and completion method and apparatus

Method of completing a well

Ball switch device and method

Method of well completion

Packer actuated vent assembly

Well completion method and apparatus

Accelerated downhole pressure testing

Continuous borehole formed horizontally through a hydrocarbon produ...

Method for controlling subsurface blowout

Well cleanup and completion apparatus

Pressure actuated vent assembly for slanted wellbores

Well completion method and apparatus

Continuous borehole formed horizontally through a hydrocarbon produ...

Pressure actuated vent assembly for slanted wellbores

Bar actuated vent assembly and perforating gun

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73351465 - TUBING CONVEYED

73351386 - VANNSYSTEM

73351369 - HIGH SHOT DENSITY