Steve R. Delgado

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Retrievable pre-milled window with deflector
- Patent number 6,923,274
- Issue date Aug 2, 2005
- Weatherford/Lamb, Inc.
- Ken Dale Rodgers
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for forming a pilot hole in a formation
- Patent number 6,715,567
- Issue date Apr 6, 2004
- Weatherford/Lamb, Inc.
- Steve R. Delgado
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore milling and drilling
- Patent number 5,887,655
- Issue date Mar 30, 1999
- Weatherford/Lamb, Inc.
- David M. Haugen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore milling-- drilling
- Patent number 5,887,668
- Issue date Mar 30, 1999
- Weatherford/Lamb, Inc.
- David M. Haugen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubular window formation
- Patent number 5,791,417
- Issue date Aug 11, 1998
- Weatherford/Lamb, Inc.
- David M. Haugen
- F42 - AMMUNITION BLASTING
Information Patent Grant
Wellbore sidetracking methods
- Patent number 5,584,350
- Issue date Dec 17, 1996
- Weatherford U.S., Inc.
- Mark W. Schnitker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure compensator for drill bit lubrication system
- Patent number 5,072,795
- Issue date Dec 17, 1991
- Camco International Inc.
- Steve R. Delgado
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Retrievable pre-milled window with deflector
- Publication number 20040129458
- Publication date Jul 8, 2004
- Ken Dale Rodgers
- E21 - EARTH DRILLING MINING
Information Patent Application
Whipstock retrieving overshot
- Publication number 20040108739
- Publication date Jun 10, 2004
- Robert S. Beeman
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus for use in a well
- Publication number 20020162658
- Publication date Nov 7, 2002
- Steve R. Delgado
- E21 - EARTH DRILLING MINING