Russell Alan JOHNSTON

Person

Alvin, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for controlling flow in a wellbore
- Patent number 8,002,040
- Issue date Aug 23, 2011
- Schlumberger Technology Corporation
- Dwayne May
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Pressure relief actuated valves
- Patent number 7,740,075
- Issue date Jun 22, 2010
- Schlumberger Technology Corporation
- Paul G. Goughnour
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fluid communication nipple having an interior passageway with an in...
- Patent number 7,621,331
- Issue date Nov 24, 2009
- Schlumberger Technology Corporation
- Stephen Mescall
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and methods for establishing secondary hydraulics in a do...
- Patent number 6,973,970
- Issue date Dec 13, 2005
- Schlumberger Technology Corporation
- Russell A. Johnston
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure equalizing safety valve for subterranean wells
- Patent number 6,079,497
- Issue date Jun 27, 2000
- Camco International Inc.
- Russell A. Johnston
- E21 - EARTH DRILLING MINING
Information Patent Grant
Surface controlled subsurface safety valve downstop seal
- Patent number 5,975,212
- Issue date Nov 2, 1999
- Camco International Inc.
- Russell A. Johnston
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subsurface safety valve
- Patent number 5,598,864
- Issue date Feb 4, 1997
- Camco International Inc.
- Russell A. Johnston
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well injection valve retrievable choke
- Patent number 5,190,106
- Issue date Mar 2, 1993
- Camco International Inc.
- Russell A. Johnston
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dump and kill valve for a sidepocket mandrel
- Patent number 4,651,822
- Issue date Mar 24, 1987
- Camco, Incorporated
- Russell A. Johnston
- E21 - EARTH DRILLING MINING
Information Patent Grant
Control line protector for use on a well tubular member
- Patent number 4,616,704
- Issue date Oct 14, 1986
- Camco, Incorporated
- Russell A. Johnston
- E21 - EARTH DRILLING MINING
Information Patent Grant
Offset open bore sidepocket mandrel
- Patent number 4,541,482
- Issue date Sep 17, 1985
- Camco, Incorporated
- Russell A. Johnston
- E21 - EARTH DRILLING MINING
Information Patent Grant
Soft set and pull latch and setting tool for a well measuring instr...
- Patent number 4,538,681
- Issue date Sep 3, 1985
- Camco, Incorporated
- Russell A. Johnston
- E21 - EARTH DRILLING MINING
Information Patent Grant
Keyhole mandrel with insert pocket
- Patent number 4,498,533
- Issue date Feb 12, 1985
- Camco, Incorporated
- Russell A. Johnston
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
FLAPPER RETENTION DEVICES AND METHODS
- Publication number 20130341034
- Publication date Dec 26, 2013
- SCHLUMBERGER TECHNOLOGY CORPORATION
- David James Biddick
- E21 - EARTH DRILLING MINING
Information Patent Application
MINIMAL TRAVEL FLOW CONTROL DEVICE
- Publication number 20130062071
- Publication date Mar 14, 2013
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Gary L. Rytlewski
- E21 - EARTH DRILLING MINING
Information Patent Application
FLOW TUBE FOR USE IN SUBSURFACE VALVES
- Publication number 20120031624
- Publication date Feb 9, 2012
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Paul G. Goughnour
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING FLOW IN A WELLBORE
- Publication number 20110253392
- Publication date Oct 20, 2011
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Dwayne MAY
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE TOOL ACTUATION DEVICES AND METHODS
- Publication number 20110083858
- Publication date Apr 14, 2011
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Russell A. Johnston
- E21 - EARTH DRILLING MINING
Information Patent Application
PRESSURE RELIEF ACTUATED VALVES
- Publication number 20100006295
- Publication date Jan 14, 2010
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Paul G. GOUGHNOUR
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING FLOW IN A WELLBORE
- Publication number 20090266555
- Publication date Oct 29, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Dwayne MAY
- E21 - EARTH DRILLING MINING
Information Patent Application
Fluid Communication Nipple
- Publication number 20080236827
- Publication date Oct 2, 2008
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Stephen Mescall
- E21 - EARTH DRILLING MINING
Information Patent Application
Fluid Communication Nipple
- Publication number 20060076136
- Publication date Apr 13, 2006
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Stephen Mescall
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and methods for establishing secondary hydraulics in a do...
- Publication number 20030234104
- Publication date Dec 25, 2003
- Russell A. Johnston
- E21 - EARTH DRILLING MINING

Russell Alan JOHNSTON

Person

Patents Grantslast 30 patents

System and method for controlling flow in a wellbore

Pressure relief actuated valves

Fluid communication nipple having an interior passageway with an in...

Apparatus and methods for establishing secondary hydraulics in a do...

Pressure equalizing safety valve for subterranean wells

Surface controlled subsurface safety valve downstop seal

Subsurface safety valve

Well injection valve retrievable choke

Dump and kill valve for a sidepocket mandrel

Control line protector for use on a well tubular member

Offset open bore sidepocket mandrel

Soft set and pull latch and setting tool for a well measuring instr...

Keyhole mandrel with insert pocket

Patents Applicationslast 30 patents

FLAPPER RETENTION DEVICES AND METHODS

MINIMAL TRAVEL FLOW CONTROL DEVICE

FLOW TUBE FOR USE IN SUBSURFACE VALVES

SYSTEM AND METHOD FOR CONTROLLING FLOW IN A WELLBORE

DOWNHOLE TOOL ACTUATION DEVICES AND METHODS

PRESSURE RELIEF ACTUATED VALVES

SYSTEM AND METHOD FOR CONTROLLING FLOW IN A WELLBORE

Fluid Communication Nipple

Fluid Communication Nipple

Apparatus and methods for establishing secondary hydraulics in a do...