Randy L. Evans

Person

Sugar Land, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Perforating system comprising an energetic material
- Patent number 9,062,534
- Issue date Jun 23, 2015
- Baker Hughes Incorporated
- Randy L. Evans
- F42 - AMMUNITION BLASTING
Information Patent Grant
High pressure/deep water perforating system
- Patent number 8,839,863
- Issue date Sep 23, 2014
- Baker Hughes Incorporated
- Avigdor Hetz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for hydrocarbon saturation and hydraulic frac placement
- Patent number 8,525,103
- Issue date Sep 3, 2013
- Baker Hughes Incorporated
- David M. Chace
- G01 - MEASURING TESTING
Information Patent Grant
Internally supported perforating gun body for high pressure operations
- Patent number 8,286,697
- Issue date Oct 16, 2012
- Baker Hughes Incorporated
- Randy L. Evans
- E21 - EARTH DRILLING MINING
Information Patent Grant
Modular initiator
- Patent number 8,256,337
- Issue date Sep 4, 2012
- Baker Hughes Incorporated
- Freeman L. Hill
- F42 - AMMUNITION BLASTING
Information Patent Grant
Downhole communications module
- Patent number 8,169,337
- Issue date May 1, 2012
- Baker Hughes Incorporated
- Randy L. Evans
- G01 - MEASURING TESTING
Information Patent Grant
Wiper plug perforating system
- Patent number 8,127,846
- Issue date Mar 6, 2012
- Baker Hughes Incorporated
- Freeman L. Hill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Selectively angled perforating
- Patent number 8,127,848
- Issue date Mar 6, 2012
- Baker Hughes Incorporated
- William D. Myers, Jr.
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for discharging multiple fluids downhole
- Patent number 8,122,961
- Issue date Feb 28, 2012
- Baker Hughes Incorporated
- Freeman L. Hill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wireless perforating gun initiation
- Patent number 8,074,737
- Issue date Dec 13, 2011
- Baker Hughes Incorporated
- Freeman L. Hill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Through tubing gun lock
- Patent number 7,757,767
- Issue date Jul 20, 2010
- Baker Hughes Incorporated
- Freeman L. Hill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore and reservoir treatment device and method
- Patent number 7,757,769
- Issue date Jul 20, 2010
- Baker Hughes Incorporated
- Freeman L. Hill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Buffer for explosive device
- Patent number 7,721,820
- Issue date May 25, 2010
- Baker Hughes Incorporated
- Freeman L. Hill
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Perforating System Comprising an Energetic Material
- Publication number 20150267515
- Publication date Sep 24, 2015
- BAKER HUGHES INCORPORATED
- Randy L. Evans
- F42 - AMMUNITION BLASTING
Information Patent Application
METHOD FOR HYDROCARBON SATURATION AND HYDRAULIC FRAC PLACEMENT
- Publication number 20120091329
- Publication date Apr 19, 2012
- BAKER HUGHES INCORPORATED
- David M. Chace
- G01 - MEASURING TESTING
Information Patent Application
Reservoir Pressure Monitoring
- Publication number 20120048539
- Publication date Mar 1, 2012
- BAKER HUGHES INCORPORATED
- John H. Clark
- E21 - EARTH DRILLING MINING
Information Patent Application
HIGH PRESSURE/DEEP WATER PERFORATING SYSTEM
- Publication number 20100276144
- Publication date Nov 4, 2010
- BAKER HUGHES INCORPORATED
- Avigdor Hetz
- E21 - EARTH DRILLING MINING
Information Patent Application
INTERNALLY SUPPORTED PERFORATING GUN BODY FOR HIGH PRESSURE OPERATIONS
- Publication number 20100276136
- Publication date Nov 4, 2010
- BAKER HUGHES INCORPORATED
- Randy L. Evans
- E21 - EARTH DRILLING MINING
Information Patent Application
Wiper Plug Perforating System
- Publication number 20100096131
- Publication date Apr 22, 2010
- Baker Hub
- Freeman L. Hill
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and Method For Discharging Multiple Fluids Downhole
- Publication number 20090266546
- Publication date Oct 29, 2009
- BAKER HUGHES INCORPORATED
- Freeman L. Hill
- E21 - EARTH DRILLING MINING
Information Patent Application
Selectively Angled Perforating
- Publication number 20090242198
- Publication date Oct 1, 2009
- BAKER HUGHES INCORPORATED
- Randy L. Evans
- E21 - EARTH DRILLING MINING
Information Patent Application
THROUGH TUBING GUN LOCK
- Publication number 20090223659
- Publication date Sep 10, 2009
- BAKER HUGHES INCORPORATED
- Freeman L. Hill
- E21 - EARTH DRILLING MINING
Information Patent Application
MODULAR INITIATOR
- Publication number 20090223400
- Publication date Sep 10, 2009
- BAKER HUGHES INCORPORATED
- Freeman L. Hill
- F42 - AMMUNITION BLASTING
Information Patent Application
BUFFER FOR EXPLOSIVE DEVICE
- Publication number 20090223714
- Publication date Sep 10, 2009
- BAKER HUGHES INCORPORATED
- Freeman L. Hill
- E21 - EARTH DRILLING MINING
Information Patent Application
WELLBORE AND RESERVOIR TREATMENT DEVICE
- Publication number 20090090507
- Publication date Apr 9, 2009
- Freeman L. Hill
- E21 - EARTH DRILLING MINING
Information Patent Application
WIRELESS PERFORATING GUN INITIATION
- Publication number 20090050322
- Publication date Feb 26, 2009
- Baker Hughes Incorporated
- Freeman L. Hill
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE COMMUNICATIONS MODULE
- Publication number 20090045975
- Publication date Feb 19, 2009
- Baker Hughes Incorporated
- Randy L. Evans
- G01 - MEASURING TESTING
Information Patent Application
Perforating system comprising an energetic material
- Publication number 20080034951
- Publication date Feb 14, 2008
- Baker Hughes Incorporated
- Randy L. Evans
- F42 - AMMUNITION BLASTING

Randy L. Evans

Person

Patents Grantslast 30 patents

Perforating system comprising an energetic material

High pressure/deep water perforating system

Method for hydrocarbon saturation and hydraulic frac placement

Internally supported perforating gun body for high pressure operations

Modular initiator

Downhole communications module

Wiper plug perforating system

Selectively angled perforating

Apparatus and method for discharging multiple fluids downhole

Wireless perforating gun initiation

Through tubing gun lock

Wellbore and reservoir treatment device and method

Buffer for explosive device

Patents Applicationslast 30 patents

Perforating System Comprising an Energetic Material

METHOD FOR HYDROCARBON SATURATION AND HYDRAULIC FRAC PLACEMENT

Reservoir Pressure Monitoring

HIGH PRESSURE/DEEP WATER PERFORATING SYSTEM

INTERNALLY SUPPORTED PERFORATING GUN BODY FOR HIGH PRESSURE OPERATIONS

Wiper Plug Perforating System

Apparatus and Method For Discharging Multiple Fluids Downhole

Selectively Angled Perforating

THROUGH TUBING GUN LOCK

MODULAR INITIATOR

BUFFER FOR EXPLOSIVE DEVICE

WELLBORE AND RESERVOIR TREATMENT DEVICE

WIRELESS PERFORATING GUN INITIATION

DOWNHOLE COMMUNICATIONS MODULE

Perforating system comprising an energetic material