Rory McCrae Tulloch

Person

Abderdeen, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Downhole motor, drill string provided with such a motor and method...
- Patent number 10,081,984
- Issue date Sep 25, 2018
- NOV Downhole Eurasia Limited
- Rory McCrae Tulloch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Downhole drilling assembly with motor powered hammer and method of...
- Patent number 10,000,970
- Issue date Jun 19, 2018
- National-Oilwell DHT, L.P.
- Rory McCrae Tulloch
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole actuation apparatus and associated methods
- Patent number 9,970,264
- Issue date May 15, 2018
- Nov Downhole Eurasia Limited
- Rory McCrae Tulloch
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole tool with rotational drive coupling and associated methods
- Patent number 9,909,367
- Issue date Mar 6, 2018
- NOV Downhole Eurasia Limited
- Alan Martyn Eddison
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary steerable tool
- Patent number 8,286,733
- Issue date Oct 16, 2012
- General Electric Company
- Rory McCrae Tulloch
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary steerable tool
- Patent number 8,011,448
- Issue date Sep 6, 2011
- Sondex Limited
- Rory McCrae Tulloch
- E21 - EARTH DRILLING MINING
Information Patent Grant
Vertical direction adjustment tool for downhole drilling apparatus
- Patent number 7,954,561
- Issue date Jun 7, 2011
- Sondex PLC
- Rory McCrae Tulloch
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole swivel joint assembly and method of using said swivel join...
- Patent number 7,857,058
- Issue date Dec 28, 2010
- Smith International, Inc.
- Rory McCrae Tulloch
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole swivel joint
- Patent number 7,506,704
- Issue date Mar 24, 2009
- Smith International, Inc.
- Bruce McGarian
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole apparatus
- Patent number 7,357,198
- Issue date Apr 15, 2008
- Smith International, Inc.
- Bruce Mcgarian
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-cycle downhole apparatus
- Patent number 7,337,847
- Issue date Mar 4, 2008
- Smith International, Inc.
- Bruce McGarian
- E21 - EARTH DRILLING MINING
Information Patent Grant
Casing scraper
- Patent number 7,311,141
- Issue date Dec 25, 2007
- Smith International, Inc.
- Rory Tulloch
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expandable bit
- Patent number 7,293,616
- Issue date Nov 13, 2007
- Weatherford/Lamb, Inc.
- Rory McCrae Tulloch
- E21 - EARTH DRILLING MINING
Information Patent Grant
Casing brush assembly
- Patent number 7,255,164
- Issue date Aug 14, 2007
- Smith International, Inc.
- Rory Tulloch
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expandable apparatus for drift and reaming borehole
- Patent number 7,100,713
- Issue date Sep 5, 2006
- Weatherford/Lamb, Inc.
- Rory McCrae Tulloch
- E21 - EARTH DRILLING MINING
Information Patent Grant
Torque reduction tool
- Patent number 7,025,136
- Issue date Apr 11, 2006
- Weatherford/Lamb, Inc.
- Rory McCrae Tulloch
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bypass valve closing means
- Patent number 6,293,342
- Issue date Sep 25, 2001
- Smith International, Inc.
- Bruce McGarian
- E21 - EARTH DRILLING MINING
Information Patent Grant
Down hole bypass valve
- Patent number 6,095,249
- Issue date Aug 1, 2000
- Bruce McGarian
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for forming a slot in a wellbore
- Patent number 6,024,166
- Issue date Feb 15, 2000
- The Red Baron (Oil Tools Rental) Limited
- Bruce McGarian
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for milling a well casing
- Patent number 5,911,275
- Issue date Jun 15, 1999
- Bruce McGarian
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill string stabilizer
- Patent number 4,844,179
- Issue date Jul 4, 1989
- Drilex UK Limited
- John Forrest
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drop ball sub-assembly for a down-hole device
- Patent number 4,796,704
- Issue date Jan 10, 1989
- Drilex UK Limited
- John Forrest
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling using downhole drilling tools
- Patent number 4,775,017
- Issue date Oct 4, 1988
- Drilex UK Limited
- John Forrest
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Downhole Motor, Drill String Provided with Such a Motor and Method...
- Publication number 20170306699
- Publication date Oct 26, 2017
- NOV Downhole Eurasia Limited
- Rory McCrae TULLOCH
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE ACTUATION APPARATUS AND ASSOCIATED METHODS
- Publication number 20150345256
- Publication date Dec 3, 2015
- NOV Downhole Eurasia Limited
- Rory McCrae Tulloch
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE DRILLING ASSEMBLY WITH MOTOR POWERED HAMMER AND METHOD OF...
- Publication number 20150315846
- Publication date Nov 5, 2015
- NATIONAL OILWELL DHT, L.P.
- Rory McCrae Tulloch
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE TOOL WITH ROTATIONAL DRIVE COUPLING AND ASSOCIATED METHODS
- Publication number 20150226015
- Publication date Aug 13, 2015
- NOV Downhole Eurasia Limited
- Alan Martyn Eddison
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE DRILLING FORCE ASSEMBLY AND METHOD OF USING SAME
- Publication number 20140008127
- Publication date Jan 9, 2014
- NOV DOWNHOLE EURASIA LTD.
- Guillaume Plessis
- E21 - EARTH DRILLING MINING
Information Patent Application
ROTARY STEERABLE TOOL
- Publication number 20110259645
- Publication date Oct 27, 2011
- Rory McCrae Tulloch
- E21 - EARTH DRILLING MINING
Information Patent Application
VERTICAL DIRECTION ADJUSTMENT TOOL FOR DOWNHOLE DRILLING APPARATUS
- Publication number 20100163311
- Publication date Jul 1, 2010
- Rory McCrae Tulloch
- E21 - EARTH DRILLING MINING
Information Patent Application
ROTARY STEERABLE TOOL
- Publication number 20090173541
- Publication date Jul 9, 2009
- Rory McCrae Tulloch
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole swivel joint
- Publication number 20080000696
- Publication date Jan 3, 2008
- SMITH INTERNATIONAL, INC.
- Bruce McGarian
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Swivel Joint Assembly and Method of Using Said Swivel Join...
- Publication number 20070246217
- Publication date Oct 25, 2007
- Rory McCrae Tulloch
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole apparatus
- Publication number 20060225885
- Publication date Oct 12, 2006
- Bruce Mcgarian
- E21 - EARTH DRILLING MINING
Information Patent Application
Multi-cycle downhole apparatus
- Publication number 20050230119
- Publication date Oct 20, 2005
- SMITH INTERNATIONAL, INC.
- Bruce McGarian
- E21 - EARTH DRILLING MINING
Information Patent Application
Casing brush assembly
- Publication number 20050205251
- Publication date Sep 22, 2005
- SMITH INTERNATIONAL, INC.
- Rory Tulloch
- E21 - EARTH DRILLING MINING
Information Patent Application
Casing scraper
- Publication number 20050205252
- Publication date Sep 22, 2005
- SMITH INTERNATIONAL, INC.
- Rory Tulloch
- E21 - EARTH DRILLING MINING
Information Patent Application
Expandable bit
- Publication number 20030183424
- Publication date Oct 2, 2003
- Rory McCrae Tulloch
- E21 - EARTH DRILLING MINING
Information Patent Application
Expandable apparatus for drift and reaming borehole
- Publication number 20030164251
- Publication date Sep 4, 2003
- Rory McCrae Tulloch
- E21 - EARTH DRILLING MINING
Information Patent Application
Torque reduction tool
- Publication number 20030132005
- Publication date Jul 17, 2003
- Rory McCrae Tulloch
- E21 - EARTH DRILLING MINING

Rory McCrae Tulloch

Person

Patents Grantslast 30 patents

Downhole motor, drill string provided with such a motor and method...

Downhole drilling assembly with motor powered hammer and method of...

Downhole actuation apparatus and associated methods

Downhole tool with rotational drive coupling and associated methods

Rotary steerable tool

Rotary steerable tool

Vertical direction adjustment tool for downhole drilling apparatus

Downhole swivel joint assembly and method of using said swivel join...

Downhole swivel joint

Downhole apparatus

Multi-cycle downhole apparatus

Casing scraper

Expandable bit

Casing brush assembly

Expandable apparatus for drift and reaming borehole

Torque reduction tool

Bypass valve closing means

Down hole bypass valve

Apparatus for forming a slot in a wellbore

Apparatus for milling a well casing

Drill string stabilizer

Drop ball sub-assembly for a down-hole device

Drilling using downhole drilling tools

Patents Applicationslast 30 patents

Downhole Motor, Drill String Provided with Such a Motor and Method...

DOWNHOLE ACTUATION APPARATUS AND ASSOCIATED METHODS

DOWNHOLE DRILLING ASSEMBLY WITH MOTOR POWERED HAMMER AND METHOD OF...

DOWNHOLE TOOL WITH ROTATIONAL DRIVE COUPLING AND ASSOCIATED METHODS

DOWNHOLE DRILLING FORCE ASSEMBLY AND METHOD OF USING SAME

ROTARY STEERABLE TOOL

VERTICAL DIRECTION ADJUSTMENT TOOL FOR DOWNHOLE DRILLING APPARATUS

ROTARY STEERABLE TOOL

Downhole swivel joint

Downhole Swivel Joint Assembly and Method of Using Said Swivel Join...

Downhole apparatus

Multi-cycle downhole apparatus

Casing brush assembly

Casing scraper

Expandable bit

Expandable apparatus for drift and reaming borehole

Torque reduction tool