W-N APACHE CORPORATION

Organization

WICHITA FALLS, TX, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for gripping a down hole tubular for support and rotation
- Patent number 5,297,833
- Issue date Mar 29, 1994
- W-N Apache Corporation
- Clyde A. Willis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automatic sequencing system for earth drilling machine
- Patent number 5,294,228
- Issue date Mar 15, 1994
- W-N Apache Corporation
- Clyde A. Willis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Lifting device for down hole tubulars
- Patent number 5,273,388
- Issue date Dec 28, 1993
- W-N Apache Corporation
- Clyde A. Willis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Feeding device for down hole tubulars
- Patent number 5,259,723
- Issue date Nov 9, 1993
- W-N Apache Corporation
- Clyde A. Willis
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Centering spinning for down hole tubulars
- Patent number 5,054,550
- Issue date Oct 8, 1991
- W-N Apache Corporation
- Lee R. Hodge
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for gripping a down hole tubular for rotation
- Patent number 5,036,927
- Issue date Aug 6, 1991
- W-N Apache Corporation
- Clyde A. Willis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Compact casing tongs for use on top head drive earth drilling machine
- Patent number 4,867,236
- Issue date Sep 19, 1989
- W-N Apache Corporation
- Keith M. Haney
- A41 - WEARING APPAREL
Information Patent Grant
Line reeving system for earth drilling machine
- Patent number 4,842,250
- Issue date Jun 27, 1989
- W-N Apache Corporation
- Clyde A. Willis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Top head drive cooling system
- Patent number 4,830,119
- Issue date May 16, 1989
- 501 W-N Apache Corporation
- Keith M. Haney
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of assembling a modular drilling machine
- Patent number 4,821,816
- Issue date Apr 18, 1989
- W-N Apache Corporation
- Clyde A. Willis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Top head drive assembly for earth drilling machine and components t...
- Patent number 4,821,814
- Issue date Apr 18, 1989
- 501 W-N Apache Corporation
- Clyde A. Willis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Top head drive assembly with axially movable quill
- Patent number 4,815,546
- Issue date Mar 28, 1989
- W-N Apache Corporation
- Keith M. Haney
- E21 - EARTH DRILLING MINING
Information Patent Grant
Internal wrench for a top head drive assembly
- Patent number 4,762,187
- Issue date Aug 9, 1988
- W-N Apache Corporation
- Keith M. Haney
- E21 - EARTH DRILLING MINING
Information Patent Grant
Modular drilling machine and components thereof
- Patent number 4,759,414
- Issue date Jul 26, 1988
- W-N Apache Corporation
- Clyde A. Willis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of positioning a transfer arm
- Patent number 4,708,581
- Issue date Nov 24, 1987
- W-N Apache Corporation
- Harold L. Adair
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automatic pipe elevator
- Patent number 4,650,236
- Issue date Mar 17, 1987
- W-N Apache Corporation
- Keith M. Haney
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

W-N APACHE CORPORATION

Organization

Patents Grantslast 30 patents

Apparatus for gripping a down hole tubular for support and rotation

Automatic sequencing system for earth drilling machine

Lifting device for down hole tubulars

Feeding device for down hole tubulars

Centering spinning for down hole tubulars

Apparatus for gripping a down hole tubular for rotation

Compact casing tongs for use on top head drive earth drilling machine

Line reeving system for earth drilling machine

Top head drive cooling system

Method of assembling a modular drilling machine

Top head drive assembly for earth drilling machine and components t...

Top head drive assembly with axially movable quill

Internal wrench for a top head drive assembly

Modular drilling machine and components thereof

Method of positioning a transfer arm

Automatic pipe elevator