David P. McRobbie

Person

Aberdeen, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Closed loop control bore hole drilling system
- Patent number 8,393,413
- Issue date Mar 12, 2013
- Halliburton Energy Services, Inc.
- John Lionel Weston
- E21 - EARTH DRILLING MINING
Information Patent Grant
Borehole drilling control system, method and apparatus
- Patent number 7,975,778
- Issue date Jul 12, 2011
- Halliburton Energy Services, Inc.
- John L. Weston
- E21 - EARTH DRILLING MINING
Information Patent Grant
Borehole drilling control system, method and apparatus
- Patent number 7,717,194
- Issue date May 18, 2010
- Halliburton Energy Services, Inc.
- John L. Weston
- E21 - EARTH DRILLING MINING
Information Patent Grant
Borehole drilling control system, method and apparatus
- Patent number 7,510,027
- Issue date Mar 31, 2009
- Halliburton Energy Services, Inc.
- John L. Weston
- E21 - EARTH DRILLING MINING
Information Patent Grant
Borehole drilling control system, method and apparatus
- Patent number 7,506,696
- Issue date Mar 24, 2009
- Halliburton Energy Services, Inc.
- John L. Weston
- E21 - EARTH DRILLING MINING
Information Patent Grant
Aided inertial navigation system
- Patent number 6,145,378
- Issue date Nov 14, 2000
- Baroid Technology, Inc.
- David P. McRobbie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Down-hole bearing assemblies
- Patent number 5,048,619
- Issue date Sep 17, 1991
- Baroid Technology, Inc.
- Peter Leaney
- E21 - EARTH DRILLING MINING
Information Patent Grant
Down-hole bearing assemblies
- Patent number 4,974,691
- Issue date Dec 4, 1990
- Baroid Technology Inc.
- Peter Leaney
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
BOREHOLE DRILLING CONTROL SYSTEM, METHOD AND APPARATUS
- Publication number 20100218994
- Publication date Sep 2, 2010
- Halliburton Energy Services, Inc.
- John L. Weston
- E21 - EARTH DRILLING MINING
Information Patent Application
BOREHOLE DRILLING CONTROL SYSTEM, METHOD AND APPARATUS
- Publication number 20090178851
- Publication date Jul 16, 2009
- Halliburton Energy Services, Inc.
- John L. Weston
- E21 - EARTH DRILLING MINING
Information Patent Application
Closed Loop Control Bore Hole Drilling System
- Publication number 20080128171
- Publication date Jun 5, 2008
- Halliburton Energy Services, Inc.
- John Lionel Weston
- E21 - EARTH DRILLING MINING
Information Patent Application
Borehole drilling control system, method and apparatus
- Publication number 20070187147
- Publication date Aug 16, 2007
- Halliburton Energy Services, Inc.
- John L. Weston
- E21 - EARTH DRILLING MINING
Information Patent Application
Borehole drilling control system, method and apparatus
- Publication number 20060006000
- Publication date Jan 12, 2006
- Halliburton Energy Services, Inc.
- John L. Weston
- E21 - EARTH DRILLING MINING

David P. McRobbie

Person

Patents Grantslast 30 patents

Closed loop control bore hole drilling system

Borehole drilling control system, method and apparatus

Borehole drilling control system, method and apparatus

Borehole drilling control system, method and apparatus

Borehole drilling control system, method and apparatus

Aided inertial navigation system

Down-hole bearing assemblies

Down-hole bearing assemblies

Patents Applicationslast 30 patents

BOREHOLE DRILLING CONTROL SYSTEM, METHOD AND APPARATUS

BOREHOLE DRILLING CONTROL SYSTEM, METHOD AND APPARATUS

Closed Loop Control Bore Hole Drilling System

Borehole drilling control system, method and apparatus

Borehole drilling control system, method and apparatus