David Shahin

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for drilling with casing
- Patent number 8,281,877
- Issue date Oct 9, 2012
- Weatherford/Lamb, Inc.
- David Shahin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Top drive casing system
- Patent number 8,230,933
- Issue date Jul 31, 2012
- Weatherford/Lamb, Inc.
- Randy Gene Snider
- E21 - EARTH DRILLING MINING
Information Patent Grant
Equalized load distribution slips for spider and elevator
- Patent number 8,020,627
- Issue date Sep 20, 2011
- Weatherford/Lamb, Inc.
- David Shahin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Top drive casing system
- Patent number 7,918,273
- Issue date Apr 5, 2011
- Weatherford/Lamb, Inc.
- Randy Gene Snider
- E21 - EARTH DRILLING MINING
Information Patent Grant
Top drive torque booster
- Patent number 7,845,418
- Issue date Dec 7, 2010
- Weatherford/Lamb, Inc.
- David Shahin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Top drive casing system
- Patent number 7,793,719
- Issue date Sep 14, 2010
- Weatherford/Lamb, Inc.
- Randy Gene Snider
- E21 - EARTH DRILLING MINING
Information Patent Grant
Top drive casing system
- Patent number 7,712,523
- Issue date May 11, 2010
- Weatherford/Lamb, Inc.
- Randy Gene Snider
- E21 - EARTH DRILLING MINING
Information Patent Grant
One-position fill-up and circulating tool and method
- Patent number 7,694,744
- Issue date Apr 13, 2010
- Weatherford/Lamb, Inc.
- David Shahin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Equalized load distribution slips for spider and elevator
- Patent number 7,686,088
- Issue date Mar 30, 2010
- Weatherford/Lamb, Inc.
- David Shahin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flush mounted spider
- Patent number 7,665,551
- Issue date Feb 23, 2010
- Weatherford/Lamb, Inc.
- David Shahin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and apparatus for handling and drilling with tubulars or ca...
- Patent number 7,654,325
- Issue date Feb 2, 2010
- Weatherford/Lamb, Inc.
- Richard L. Giroux
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Methods and apparatus for applying torque and rotation to connections
- Patent number 7,594,540
- Issue date Sep 29, 2009
- Weatherford/Lamb, Inc.
- Thomas Koithan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Positioning and spinning device
- Patent number 7,509,722
- Issue date Mar 31, 2009
- Weatherford/Lamb, Inc.
- David Shahin
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Apparatus and methods of setting and retrieving casing with drillin...
- Patent number 7,503,397
- Issue date Mar 17, 2009
- Weatherford/Lamb, Inc.
- Richard Lee Giroux
- E21 - EARTH DRILLING MINING
Information Patent Grant
Adjustable rotating guides for spider or elevator
- Patent number 7,448,456
- Issue date Nov 11, 2008
- Weatherford/Lamb, Inc.
- David Shahin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and apparatus for handling and drilling with tubulars or ca...
- Patent number 7,325,610
- Issue date Feb 5, 2008
- Weatherford/Lamb, Inc.
- Richard L. Giroux
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Methods and apparatus for applying torque and rotation to connections
- Patent number 7,296,623
- Issue date Nov 20, 2007
- Weatherford/Lamb, Inc.
- Thomas Koithan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flush mounted spider
- Patent number 7,143,849
- Issue date Dec 5, 2006
- Weatherford/Lamb, Inc.
- David Shahin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for drilling with casing
- Patent number 7,140,445
- Issue date Nov 28, 2006
- Weatherford/Lamb, Inc.
- David Shahin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Adjustable rotating guides for spider or elevator
- Patent number 6,994,176
- Issue date Feb 7, 2006
- Weatherford/Lamb, Inc.
- David Shahin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flush mounted spider
- Patent number 6,892,835
- Issue date May 17, 2005
- Weatherford/Lamb, Inc.
- David Shahin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Top drive casing system
- Patent number 6,536,520
- Issue date Mar 25, 2003
- Weatherford/Lamb, Inc.
- Randy Gene Snider
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
TOP DRIVE CASING SYSTEM
- Publication number 20110232919
- Publication date Sep 29, 2011
- Randy Gene Snider
- E21 - EARTH DRILLING MINING
Information Patent Application
EQUALIZED LOAD DISTRIBUTION SLIPS FOR SPIDER AND ELEVATOR
- Publication number 20100108330
- Publication date May 6, 2010
- David Shahin
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR DRILLING WITH CASING
- Publication number 20090101332
- Publication date Apr 23, 2009
- David Shahin
- E21 - EARTH DRILLING MINING
Information Patent Application
TOP DRIVE CASING SYSTEM
- Publication number 20080110637
- Publication date May 15, 2008
- Randy Gene Snider
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND APPARATUS FOR HANDLING AND DRILLING WITH TUBULARS OR CA...
- Publication number 20080059073
- Publication date Mar 6, 2008
- Richard L. Giroux
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND APPARATUS FOR APPLYING TORQUE AND ROTATION TO CONNECTIONS
- Publication number 20080047749
- Publication date Feb 28, 2008
- Thomas Koithan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND APPARATUS FOR DRILLING WITH CASING
- Publication number 20070169930
- Publication date Jul 26, 2007
- David Shahin
- E21 - EARTH DRILLING MINING
Information Patent Application
FLUSH MOUNTED SPIDER
- Publication number 20070144730
- Publication date Jun 28, 2007
- David Shahin
- E21 - EARTH DRILLING MINING
Information Patent Application
EQUALIZED LOAD DISTRIBUTION SLIPS FOR SPIDER AND ELEVATOR
- Publication number 20060254866
- Publication date Nov 16, 2006
- David Shahin
- E21 - EARTH DRILLING MINING
Information Patent Application
Top drive torque booster
- Publication number 20060180315
- Publication date Aug 17, 2006
- David Shahin
- E21 - EARTH DRILLING MINING
Information Patent Application
One-position fill-up and circulating tool
- Publication number 20060151181
- Publication date Jul 13, 2006
- David Shahin
- E21 - EARTH DRILLING MINING
Information Patent Application
Adjustable rotating guides for spider or elevator
- Publication number 20060124357
- Publication date Jun 15, 2006
- Weatherford/Lamb, Inc.
- David Shahin
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and methods of setting and retrieving casing with drillin...
- Publication number 20060032638
- Publication date Feb 16, 2006
- Richard Lee Giroux
- E21 - EARTH DRILLING MINING
Information Patent Application
Flush mounted spider
- Publication number 20050077039
- Publication date Apr 14, 2005
- Weatherford/Lamb, Inc.
- David Shahin
- E21 - EARTH DRILLING MINING
Information Patent Application
Methods and apparatus for handling and drilling with tubulars or ca...
- Publication number 20050000691
- Publication date Jan 6, 2005
- Weatherford/Lamb, Inc.
- Richard L. Giroux
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for drilling with casing
- Publication number 20040251050
- Publication date Dec 16, 2004
- Weatherford/Lamb, Inc.
- David Shahin
- E21 - EARTH DRILLING MINING
Information Patent Application
Adjustable rotating guides for spider or elevator
- Publication number 20040251055
- Publication date Dec 16, 2004
- Weatherford/Lamb, Inc.
- David Shahin
- E21 - EARTH DRILLING MINING
Information Patent Application
Methods and apparatus for applying torque and rotation to connections
- Publication number 20040144547
- Publication date Jul 29, 2004
- Thomas Koithan
- E21 - EARTH DRILLING MINING
Information Patent Application
Flush mounted spider
- Publication number 20040016575
- Publication date Jan 29, 2004
- David Shahin
- E21 - EARTH DRILLING MINING
Information Patent Application
Positioning and spinning device
- Publication number 20040003490
- Publication date Jan 8, 2004
- David Shahin
- E21 - EARTH DRILLING MINING
Information Patent Application
Top drive casing system
- Publication number 20030173073
- Publication date Sep 18, 2003
- Weatherford/Lamb, Inc.
- Randy Gene Snider
- E21 - EARTH DRILLING MINING
Information Patent Application
Top drive casing system
- Publication number 20030164276
- Publication date Sep 4, 2003
- Weatherford/Lamb, Inc.
- Randy Gene Snider
- E21 - EARTH DRILLING MINING

David Shahin

Person

Patents Grantslast 30 patents

Method and apparatus for drilling with casing

Top drive casing system

Equalized load distribution slips for spider and elevator

Top drive casing system

Top drive torque booster

Top drive casing system

Top drive casing system

One-position fill-up and circulating tool and method

Equalized load distribution slips for spider and elevator

Flush mounted spider

Methods and apparatus for handling and drilling with tubulars or ca...

Methods and apparatus for applying torque and rotation to connections

Positioning and spinning device

Apparatus and methods of setting and retrieving casing with drillin...

Adjustable rotating guides for spider or elevator

Methods and apparatus for handling and drilling with tubulars or ca...

Methods and apparatus for applying torque and rotation to connections

Flush mounted spider

Method and apparatus for drilling with casing

Adjustable rotating guides for spider or elevator

Flush mounted spider

Top drive casing system

Patents Applicationslast 30 patents

TOP DRIVE CASING SYSTEM

EQUALIZED LOAD DISTRIBUTION SLIPS FOR SPIDER AND ELEVATOR

METHOD AND APPARATUS FOR DRILLING WITH CASING

TOP DRIVE CASING SYSTEM

METHODS AND APPARATUS FOR HANDLING AND DRILLING WITH TUBULARS OR CA...

METHODS AND APPARATUS FOR APPLYING TORQUE AND ROTATION TO CONNECTIONS

METHOD AND APPARATUS FOR DRILLING WITH CASING

FLUSH MOUNTED SPIDER

EQUALIZED LOAD DISTRIBUTION SLIPS FOR SPIDER AND ELEVATOR

Top drive torque booster

One-position fill-up and circulating tool

Adjustable rotating guides for spider or elevator

Apparatus and methods of setting and retrieving casing with drillin...

Flush mounted spider

Methods and apparatus for handling and drilling with tubulars or ca...

Method and apparatus for drilling with casing

Adjustable rotating guides for spider or elevator

Methods and apparatus for applying torque and rotation to connections

Flush mounted spider

Positioning and spinning device

Top drive casing system

Top drive casing system