with time-delay systems

Industry

CPC
E21B34/085

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B34/00Valve arrangements for boreholes or wells

Current Industry

E21B34/085with time-delay systems

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Contact chamber flushing apparatus for concentric electrical wet co...
- Patent number 12,024,955
- Issue date Jul 2, 2024
- Halliburton Energy Services, Inc.
- Mathusan Mahendran
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-piston activation mechanism
- Patent number 11,346,183
- Issue date May 31, 2022
- Halliburton Energy Services, Inc.
- Ryan David Mair
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus, systems and methods for actuation of downhole tools
- Patent number 11,131,164
- Issue date Sep 28, 2021
- NCS Multistage Inc.
- Michael Werries
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods for actuating hydraulically-actuated devices
- Patent number 11,105,173
- Issue date Aug 31, 2021
- Transocean Innovation Labs Ltd.
- Andrew Leach
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Electronic time delay apparatus and method
- Patent number 10,689,948
- Issue date Jun 23, 2020
- Geodynamics, Inc.
- John T. Hardesty
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole flow control device
- Patent number 10,605,062
- Issue date Mar 31, 2020
- Swellfix UK Limited
- Benn Voll
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods for actuating hydraulically-actuated devices
- Patent number 10,465,465
- Issue date Nov 5, 2019
- Transocean Innovation Labs Ltd.
- Andrew Leach
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reverse flow arming and actuation apparatus and method
- Patent number 10,221,654
- Issue date Mar 5, 2019
- Geodynamics, Inc.
- Dennis E. Roessler
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure test and actuation tool and method
- Patent number 9,903,196
- Issue date Feb 27, 2018
- Baker Hughes, a GE company, LLC
- James S. Sanchez
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole tool consistent fluid control
- Patent number 9,719,325
- Issue date Aug 1, 2017
- Halliburton Energy Services, Inc.
- Charles Frederick Carder
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dual stem injection valve
- Patent number 9,593,554
- Issue date Mar 14, 2017
- Weatherford Technology Holdings, LLC
- Zlatko Salihbegovic
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subterranean well interventionless flow restrictor bypass system
- Patent number 9,428,989
- Issue date Aug 30, 2016
- Halliburton Energy Services, Inc.
- Liam A. Aitken
- E21 - EARTH DRILLING MINING
Information Patent Grant
Completion assembly for stimulating, segmenting and controlling ERD...
- Patent number 9,267,355
- Issue date Feb 23, 2016
- Maersk Olie OG Gas A/S
- Peter Lumbye
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flow control device and methods for using same
- Patent number 9,243,464
- Issue date Jan 26, 2016
- Baker Hughes Incorporated
- Andreas Peter
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Completion assembly for stimulating, segmenting and controlling ERD...
- Patent number 9,175,544
- Issue date Nov 3, 2015
- Maersk Olie OG Gas A/S
- Peter Lumbye
- E21 - EARTH DRILLING MINING
Information Patent Grant
Adjustable flow control device
- Patent number 9,038,741
- Issue date May 26, 2015
- Halliburton Energy Services, Inc.
- Jean Marc Lopez
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure range delimited valve with close assist
- Patent number 8,757,267
- Issue date Jun 24, 2014
- Bosley Gas Lift Systems Inc.
- Bruce Mitchell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Anhydrous boron-based timed delay plugs
- Patent number 8,430,174
- Issue date Apr 30, 2013
- Halliburton Energy Services, Inc.
- Luke W. Holderman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Water sensitive adaptive inflow control using cavitations to actuat...
- Patent number 7,597,150
- Issue date Oct 6, 2009
- Baker Hughes Incorporated
- Nicholas J. Clem
- E21 - EARTH DRILLING MINING
Information Patent Grant
Release tool for coiled tubing
- Patent number 7,249,633
- Issue date Jul 31, 2007
- BJ Services Company
- John Edward Ravensbergen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for causing pressure variations in a wellbore
- Patent number 6,877,566
- Issue date Apr 12, 2005
- Richard Selinger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bottom hole assembly
- Patent number 6,832,654
- Issue date Dec 21, 2004
- BJ Services Company
- John Edward Ravensbergen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole pressure activated device and a method
- Patent number 6,321,847
- Issue date Nov 27, 2001
- Petroleum Engineering Services Limited
- Irvine Cardno Brown
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shut-in tools and method
- Patent number 5,375,658
- Issue date Dec 27, 1994
- Halliburton Company
- Roger L. Schultz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shut-in tools
- Patent number 5,332,035
- Issue date Jul 26, 1994
- Halliburton Company
- Roger L. Schultz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shut-in tools
- Patent number 5,279,363
- Issue date Jan 18, 1994
- Halliburton Company
- Roger L. Schultz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shut-in tools
- Patent number 5,234,057
- Issue date Aug 10, 1993
- Halliburton Company
- Roger L. Schultz
- E21 - EARTH DRILLING MINING
Information Patent Grant
3425273
- Patent number 3,425,273
- Issue date Feb 4, 1969
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
CONTACT CHAMBER FLUSHING APPARTUS FOR CONCENTRIC ELECTRICAL WET CON...
- Publication number 20240125183
- Publication date Apr 18, 2024
- Halliburton Energy Services, Inc.
- Mathusan MAHENDRAN
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR ACTUATING HYDRAULICALLY-ACTUATED DEVICES
- Publication number 20200240231
- Publication date Jul 30, 2020
- TRANSOCEAN INNOVATION LABS LTD
- Andrew Leach
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS, SYSTEMS AND METHODS FOR ACTUATION OF DOWNHOLE TOOLS
- Publication number 20200190942
- Publication date Jun 18, 2020
- NCS MULTISTAGE INC.
- Michael WERRIES
- E21 - EARTH DRILLING MINING
Information Patent Application
ELECTRONIC TIME DELAY APPARATUS AND METHOD
- Publication number 20180347314
- Publication date Dec 6, 2018
- GeoDynamics, Inc.
- John T. Hardesty
- E21 - EARTH DRILLING MINING
Information Patent Application
Progressive Cavity Pump Tubing Tester
- Publication number 20180347337
- Publication date Dec 6, 2018
- Michael C. Romer
- E21 - EARTH DRILLING MINING
Information Patent Application
Systems and Methods for Actuating Hydraulically-Actuated Devices
- Publication number 20180066493
- Publication date Mar 8, 2018
- TRANSOCEAN INNOVATION LABS LTD
- Andrew Leach
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
DOWNHOLE FLOW CONTROL DEVICE
- Publication number 20170306738
- Publication date Oct 26, 2017
- Benn VOLL
- E21 - EARTH DRILLING MINING
Information Patent Application
PLUNGER LIFT OPTIMIZATION
- Publication number 20150136389
- Publication date May 21, 2015
- ConocoPhillips Company
- Patrick W. BERGMAN
- E21 - EARTH DRILLING MINING
Information Patent Application
REACTIVE CHOKE FOR AUTOMATIC WELLBORE FLUID MANAGEMENT AND METHODS...
- Publication number 20140352974
- Publication date Dec 4, 2014
- David P. Gerrard
- E21 - EARTH DRILLING MINING
Information Patent Application
Adjustable Flow Control Device
- Publication number 20130264072
- Publication date Oct 10, 2013
- Halliburton Energy Services, Inc.
- Jean Marc Lopez
- E21 - EARTH DRILLING MINING
Information Patent Application
SUBTERRANEAN WELL INTERVENTIONLESS FLOW RESTRICTOR BYPASS SYSTEM
- Publication number 20130186626
- Publication date Jul 25, 2013
- Halliburton Energy Services, Inc.
- Liam A. AITKEN
- E21 - EARTH DRILLING MINING
Information Patent Application
REACTIVE CHOKE FOR AUTOMATIC WELLBORE FLUID MANAGEMENT AND METHODS...
- Publication number 20130126184
- Publication date May 23, 2013
- David P. Gerrard
- E21 - EARTH DRILLING MINING
Information Patent Application
FLOW CONTROL DEVICE AND METHODS FOR USING SAME
- Publication number 20120205122
- Publication date Aug 16, 2012
- BAKER HUGHES INCORPORATED
- Andreas Peter
- E21 - EARTH DRILLING MINING
Information Patent Application
COMPLETION ASSEMBLY FOR STIMULATING, SEGMENTING AND CONTROLLING ERD...
- Publication number 20120160520
- Publication date Jun 28, 2012
- Peter Lumbye
- E21 - EARTH DRILLING MINING
Information Patent Application
PRESSURE RANGE DELIMITED VALVE WITH CLOSE ASSIST
- Publication number 20120152552
- Publication date Jun 21, 2012
- BOSLEY GAS LIFT SYSTEMS INC.
- Bruce Mitchell
- E21 - EARTH DRILLING MINING
Information Patent Application
Bellows valve
- Publication number 20120125621
- Publication date May 24, 2012
- PETROLEUM TECHNOLOGY COMPANY AS
- Oyvind Stokka
- E21 - EARTH DRILLING MINING
Information Patent Application
ANHYDROUS BORON-BASED TIMED DELAY PLUGS
- Publication number 20120061102
- Publication date Mar 15, 2012
- Halliburton Energy Services, Inc.
- Luke W. HOLDERMAN
- E21 - EARTH DRILLING MINING
Information Patent Application
WATER SENSITIVE ADAPTIVE INFLOW CONTROL USING CAVITATIONS TO ACTUAT...
- Publication number 20090194289
- Publication date Aug 6, 2009
- BAKER HUGHES INCORPORATED
- Nicholas J. Clem
- E21 - EARTH DRILLING MINING
Information Patent Application
Release tool for coiled tubing
- Publication number 20050000693
- Publication date Jan 6, 2005
- BJ Services Company
- John Edward Ravensbergen
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for causing pressure variations in a wellbore
- Publication number 20040016549
- Publication date Jan 29, 2004
- Richard Selinger
- Richard Selinger
- E21 - EARTH DRILLING MINING
Information Patent Application
Bottom hole assembly
- Publication number 20030019628
- Publication date Jan 30, 2003
- John Edward Ravensbergen
- E21 - EARTH DRILLING MINING

with time-delay systems

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Contact chamber flushing apparatus for concentric electrical wet co...

Multi-piston activation mechanism

Apparatus, systems and methods for actuation of downhole tools

Systems and methods for actuating hydraulically-actuated devices

Electronic time delay apparatus and method

Downhole flow control device

Systems and methods for actuating hydraulically-actuated devices

Reverse flow arming and actuation apparatus and method

Pressure test and actuation tool and method

Downhole tool consistent fluid control

Dual stem injection valve

Subterranean well interventionless flow restrictor bypass system

Completion assembly for stimulating, segmenting and controlling ERD...

Flow control device and methods for using same

Completion assembly for stimulating, segmenting and controlling ERD...

Adjustable flow control device

Pressure range delimited valve with close assist

Anhydrous boron-based timed delay plugs

Water sensitive adaptive inflow control using cavitations to actuat...

Release tool for coiled tubing

Method and apparatus for causing pressure variations in a wellbore

Bottom hole assembly

Downhole pressure activated device and a method

Shut-in tools and method

Shut-in tools

Shut-in tools

Shut-in tools

3425273

Patents Applicationslast 30 patents

CONTACT CHAMBER FLUSHING APPARTUS FOR CONCENTRIC ELECTRICAL WET CON...

SYSTEMS AND METHODS FOR ACTUATING HYDRAULICALLY-ACTUATED DEVICES

APPARATUS, SYSTEMS AND METHODS FOR ACTUATION OF DOWNHOLE TOOLS

ELECTRONIC TIME DELAY APPARATUS AND METHOD

Progressive Cavity Pump Tubing Tester

Systems and Methods for Actuating Hydraulically-Actuated Devices

DOWNHOLE FLOW CONTROL DEVICE

PLUNGER LIFT OPTIMIZATION

REACTIVE CHOKE FOR AUTOMATIC WELLBORE FLUID MANAGEMENT AND METHODS...

Adjustable Flow Control Device

SUBTERRANEAN WELL INTERVENTIONLESS FLOW RESTRICTOR BYPASS SYSTEM

REACTIVE CHOKE FOR AUTOMATIC WELLBORE FLUID MANAGEMENT AND METHODS...

FLOW CONTROL DEVICE AND METHODS FOR USING SAME

COMPLETION ASSEMBLY FOR STIMULATING, SEGMENTING AND CONTROLLING ERD...

PRESSURE RANGE DELIMITED VALVE WITH CLOSE ASSIST

Bellows valve

ANHYDROUS BORON-BASED TIMED DELAY PLUGS

WATER SENSITIVE ADAPTIVE INFLOW CONTROL USING CAVITATIONS TO ACTUAT...

Release tool for coiled tubing

Method and apparatus for causing pressure variations in a wellbore

Bottom hole assembly