Praful C. Desai

Person

Kingwood, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Downhole tool for increasing a wellbore diameter
- Patent number 10,156,097
- Issue date Dec 18, 2018
- Smith International, Inc.
- Madapusi K. Keshavan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sidetracking system and related methods
- Patent number 9,617,791
- Issue date Apr 11, 2017
- Smith International, Inc.
- Praful C. Desai
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coring bit to whipstock systems and methods
- Patent number 9,512,680
- Issue date Dec 6, 2016
- Smith International, Inc.
- John Campbell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rigless abandonment system
- Patent number 8,967,270
- Issue date Mar 3, 2015
- Smith International, Inc.
- Praful C. Desai
- E21 - EARTH DRILLING MINING
Information Patent Grant
Optimized reaming system based upon weight on tool
- Patent number 8,893,826
- Issue date Nov 25, 2014
- Smith International, Inc.
- Praful C. Desai
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expandable window milling bit and methods of milling a window in ca...
- Patent number 8,881,845
- Issue date Nov 11, 2014
- Smith International, Inc.
- Charles H. Dewey
- E21 - EARTH DRILLING MINING
Information Patent Grant
On demand actuation system
- Patent number 8,613,331
- Issue date Dec 24, 2013
- Smith International, Inc.
- Praful C. Desai
- E21 - EARTH DRILLING MINING
Information Patent Grant
Milling system and method of milling
- Patent number 8,459,357
- Issue date Jun 11, 2013
- Smith International, Inc.
- Charles H. Dewey
- E21 - EARTH DRILLING MINING
Information Patent Grant
Optimized reaming system based upon weight on tool
- Patent number 8,327,954
- Issue date Dec 11, 2012
- Smith International, Inc.
- Praful C. Desai
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expandable window milling bit and methods of milling a window in ca...
- Patent number 8,186,458
- Issue date May 29, 2012
- Smith International, Inc.
- Charles H. Dewey
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting device with multiple cutting structures
- Patent number 8,122,977
- Issue date Feb 28, 2012
- Smith International, Inc.
- Charles H. Dewey
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods of making multiple casing cuts
- Patent number 7,762,330
- Issue date Jul 27, 2010
- Smith International, Inc.
- James E. Saylor, III
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting device with multiple cutting structures
- Patent number 7,753,139
- Issue date Jul 13, 2010
- Smith International, Inc.
- Charles H. Dewey
- E21 - EARTH DRILLING MINING
Information Patent Grant
On demand actuation system
- Patent number 7,699,120
- Issue date Apr 20, 2010
- Smith International, Inc.
- Praful C. Desai
- E21 - EARTH DRILLING MINING
Information Patent Grant
One trip milling system
- Patent number 7,207,401
- Issue date Apr 24, 2007
- Smith International, Inc.
- Charles H. Dewey
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for multilateral junction
- Patent number 6,752,211
- Issue date Jun 22, 2004
- Smith International, Inc.
- Charles H. Dewey
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for milling well casing and drilling formation
- Patent number 6,612,383
- Issue date Sep 2, 2003
- Smith International, Inc.
- Praful C. Desai
- E21 - EARTH DRILLING MINING
Information Patent Grant
Milling apparatus with replaceable blades
- Patent number 5,010,967
- Issue date Apr 30, 1991
- Smith International, Inc.
- Praful C. Desai
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dual string packer mill
- Patent number 4,696,502
- Issue date Sep 29, 1987
- Smith International
- Praful C. Desai
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expandable well drilling tool
- Patent number 4,693,328
- Issue date Sep 15, 1987
- Smith International, Inc.
- John H. Furse
- E21 - EARTH DRILLING MINING
Information Patent Grant
Underreamer
- Patent number 4,660,657
- Issue date Apr 28, 1987
- Smith International, Inc.
- John H. Furse
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DOWNHOLE TOOL FOR INCREASING A WELLBORE DIAMETER
- Publication number 20150068804
- Publication date Mar 12, 2015
- MADAPUSI K. KESHAVAN
- E21 - EARTH DRILLING MINING
Information Patent Application
PROTECTIVE SHEATH THROUGH A CASING WINDOW
- Publication number 20140360723
- Publication date Dec 11, 2014
- Robert D. Utter
- E21 - EARTH DRILLING MINING
Information Patent Application
SIDETRACKING SYSTEM AND RELATED METHODS
- Publication number 20140262528
- Publication date Sep 18, 2014
- Smith International, Inc.
- Praful C. Desai
- E21 - EARTH DRILLING MINING
Information Patent Application
SINGLE-TRIP LATERAL CORING SYSTEMS AND METHODS
- Publication number 20140166366
- Publication date Jun 19, 2014
- Smith International, Inc.
- Robert Utter
- E21 - EARTH DRILLING MINING
Information Patent Application
CORING BIT TO WHIPSTOCK SYSTEMS AND METHODS
- Publication number 20140166367
- Publication date Jun 19, 2014
- Smith International, Inc.
- John Campbell
- E21 - EARTH DRILLING MINING
Information Patent Application
OPTIMIZED REAMING SYSTEM BASED UPON WEIGHT ON TOOL
- Publication number 20130098682
- Publication date Apr 25, 2013
- Smith International, Inc.
- Praful C. Desai
- E21 - EARTH DRILLING MINING
Information Patent Application
EXPANDABLE WINDOW MILLING BIT AND METHODS OF MILLING A WINDOW IN CA...
- Publication number 20120228032
- Publication date Sep 13, 2012
- Smith International, Inc.
- Charles H. Dewey
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE IMAGING SYSTEM AND RELATED METHODS OF USE
- Publication number 20120127830
- Publication date May 24, 2012
- Smith International, Inc.
- Praful C. Desai
- G01 - MEASURING TESTING
Information Patent Application
MILLING SYSTEM AND METHOD OF MILLING
- Publication number 20100276145
- Publication date Nov 4, 2010
- Smith International, Inc.
- Charles H. Dewey
- E21 - EARTH DRILLING MINING
Information Patent Application
CUTTING DEVICE WITH MULTIPLE CUTTING STRUCTURES
- Publication number 20100218997
- Publication date Sep 2, 2010
- Smith International, Inc.
- Charles H. Dewey
- E21 - EARTH DRILLING MINING
Information Patent Application
RIGLESS ABANDONMENT SYSTEM
- Publication number 20100163244
- Publication date Jul 1, 2010
- Smith International, Inc.
- Praful C. Desai
- E21 - EARTH DRILLING MINING
Information Patent Application
ON DEMAND ACTUATION SYSTEM
- Publication number 20100126730
- Publication date May 27, 2010
- Smith International, Inc.
- Praful C. Desai
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS OF MAKING MULTIPLE CASING CUTS
- Publication number 20100006290
- Publication date Jan 14, 2010
- Smith International, Inc.
- James E. Saylor, III
- E21 - EARTH DRILLING MINING
Information Patent Application
ON DEMAND ACTUATION SYSTEM
- Publication number 20100006339
- Publication date Jan 14, 2010
- Smith International, Inc.
- Praful Desai
- E21 - EARTH DRILLING MINING
Information Patent Application
OPTIMIZED REAMING SYSTEM BASED UPON WEIGHT ON TOOL
- Publication number 20100006338
- Publication date Jan 14, 2010
- Smith International, Inc.
- Praful C. Desai
- E21 - EARTH DRILLING MINING
Information Patent Application
ONE TRIP MILLING SYSTEM
- Publication number 20070187085
- Publication date Aug 16, 2007
- Charles H. Dewey
- E21 - EARTH DRILLING MINING
Information Patent Application
Cutting device with multiple cutting structures
- Publication number 20070007043
- Publication date Jan 11, 2007
- Smith International, Inc.
- Charles H. Dewey
- E21 - EARTH DRILLING MINING
Information Patent Application
Method of drilling an enlarged sidetracked well bore
- Publication number 20070007000
- Publication date Jan 11, 2007
- Smith International, Inc.
- Charles H. Dewey
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for multilateral junction
- Publication number 20040262006
- Publication date Dec 30, 2004
- Smith International, Inc.
- Charles H. Dewey
- E21 - EARTH DRILLING MINING
Information Patent Application
One trip milling system
- Publication number 20040089443
- Publication date May 13, 2004
- Smith International, Inc.
- Charles H. Dewey
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for providing protected multilateral junctions
- Publication number 20040003925
- Publication date Jan 8, 2004
- Praful Desai
- E21 - EARTH DRILLING MINING
Information Patent Application
Method for milling casing and drilling formation
- Publication number 20010035302
- Publication date Nov 1, 2001
- Praful C Desai
- E21 - EARTH DRILLING MINING

Praful C. Desai

Person

Patents Grantslast 30 patents

Downhole tool for increasing a wellbore diameter

Sidetracking system and related methods

Coring bit to whipstock systems and methods

Rigless abandonment system

Optimized reaming system based upon weight on tool

Expandable window milling bit and methods of milling a window in ca...

On demand actuation system

Milling system and method of milling

Optimized reaming system based upon weight on tool

Expandable window milling bit and methods of milling a window in ca...

Cutting device with multiple cutting structures

Methods of making multiple casing cuts

Cutting device with multiple cutting structures

On demand actuation system

One trip milling system

Method and apparatus for multilateral junction

Method and apparatus for milling well casing and drilling formation

Milling apparatus with replaceable blades

Dual string packer mill

Expandable well drilling tool

Underreamer

Patents Applicationslast 30 patents

DOWNHOLE TOOL FOR INCREASING A WELLBORE DIAMETER

PROTECTIVE SHEATH THROUGH A CASING WINDOW

SIDETRACKING SYSTEM AND RELATED METHODS

SINGLE-TRIP LATERAL CORING SYSTEMS AND METHODS

CORING BIT TO WHIPSTOCK SYSTEMS AND METHODS

OPTIMIZED REAMING SYSTEM BASED UPON WEIGHT ON TOOL

EXPANDABLE WINDOW MILLING BIT AND METHODS OF MILLING A WINDOW IN CA...

DOWNHOLE IMAGING SYSTEM AND RELATED METHODS OF USE

MILLING SYSTEM AND METHOD OF MILLING

CUTTING DEVICE WITH MULTIPLE CUTTING STRUCTURES

RIGLESS ABANDONMENT SYSTEM

ON DEMAND ACTUATION SYSTEM

METHODS OF MAKING MULTIPLE CASING CUTS

ON DEMAND ACTUATION SYSTEM

OPTIMIZED REAMING SYSTEM BASED UPON WEIGHT ON TOOL

ONE TRIP MILLING SYSTEM

Cutting device with multiple cutting structures

Method of drilling an enlarged sidetracked well bore

Method and apparatus for multilateral junction

One trip milling system

Method and apparatus for providing protected multilateral junctions

Method for milling casing and drilling formation