for plural tubing strings

Industry

CPC
E21B33/047

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B33/00Sealing or packing boreholes or wells

Current Industry

E21B33/047for plural tubing strings

Industries

Patents Grantslast 30 patents

Information Patent Grant
Dual string hanger assembly
- Patent number 12,139,990
- Issue date Nov 12, 2024
- EVOLUTION OIL TOOLS INC
- Emery Stoesser
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole mechanical actuator
- Patent number 12,078,020
- Issue date Sep 3, 2024
- HUGHES TOOL COMPANY LLC
- William James Hughes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubing hanger with shiftable annulus seal
- Patent number 11,828,127
- Issue date Nov 28, 2023
- Dril-Quip, Inc.
- Chris D. Bartlett
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dual tubing string adaptor
- Patent number 11,732,541
- Issue date Aug 22, 2023
- EVOLUTION OIL TOOLS INC
- Emery Stoesser
- E21 - EARTH DRILLING MINING
Information Patent Grant
Annular pressure cap drilling method
- Patent number 11,377,919
- Issue date Jul 5, 2022
- HUGHES TOOL COMPANY LLC
- William James Hughes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Workflow process for connecting multiple coiled tubing strings
- Patent number 11,299,938
- Issue date Apr 12, 2022
- Halliburton Energy Services, Inc.
- Philippe Quero
- E21 - EARTH DRILLING MINING
Information Patent Grant
Annular pressure cap drilling method
- Patent number 11,255,144
- Issue date Feb 22, 2022
- HUGHES TOOL COMPANY LLC
- William James Hughes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hanger orientation system
- Patent number 11,015,412
- Issue date May 25, 2021
- Cameron International Corporation
- Gavin Robottom
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and methodology utilizing conductor sharing offset shoe
- Patent number 10,941,622
- Issue date Mar 9, 2021
- Cameron International Corporation
- Anthony Lambert
- E21 - EARTH DRILLING MINING
Information Patent Grant
Containment systems for sealing a pass-through in a well, and metho...
- Patent number 10,837,252
- Issue date Nov 17, 2020
- John W Angers
- E21 - EARTH DRILLING MINING
Information Patent Grant
Side door hanger system for sealing a pass-through in a wellhead, a...
- Patent number 10,808,486
- Issue date Oct 20, 2020
- John W Angers
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wireless downhole feedthrough system
- Patent number 10,648,325
- Issue date May 12, 2020
- FMC Technologies, Inc.
- John J. Mulholland
- E21 - EARTH DRILLING MINING
Information Patent Grant
Connection system for subsea flow interface equipment
- Patent number 10,508,518
- Issue date Dec 17, 2019
- OneSubsea IP UK Limited
- Ian Donald
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hanger running system and method
- Patent number 10,450,822
- Issue date Oct 22, 2019
- Cameron International Corporation
- Sebastien Noel Albert Bories
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic fluid distribution assembly
- Patent number 10,422,196
- Issue date Sep 24, 2019
- Cameron International Corporation
- Michael Levert
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus and method for recovering fluids from a well and/or injec...
- Patent number 10,415,346
- Issue date Sep 17, 2019
- OneSubsea IP UK Limited
- Ian Donald
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for accessing a well
- Patent number 10,309,190
- Issue date Jun 4, 2019
- OneSubsea IP UK Limited
- David R. June
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wireless downhole feedthrough system
- Patent number 10,030,509
- Issue date Jul 24, 2018
- FMC Technologies, Inc.
- John J. Mulholland
- E21 - EARTH DRILLING MINING
Information Patent Grant
Control line termination assembly
- Patent number 9,976,377
- Issue date May 22, 2018
- Cameron International Corporation
- Gavin Paul Robottom
- E21 - EARTH DRILLING MINING
Information Patent Grant
Independent guide string hanger
- Patent number 9,890,607
- Issue date Feb 13, 2018
- Cameron International Corporation
- David Joseph Hanlin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Seal assembly for a downhole device
- Patent number 9,850,732
- Issue date Dec 26, 2017
- RMSpumptools Limited
- Jonathan Peter Murty
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for managing annular fluid expansion and press...
- Patent number 9,835,009
- Issue date Dec 5, 2017
- Halliburton Energy Services, Inc.
- Joe E. Hess
- E21 - EARTH DRILLING MINING
Information Patent Grant
Lining of well bores with expandable and conventional liners
- Patent number 9,816,358
- Issue date Nov 14, 2017
- Statoil Petroleum AS
- Audun Faanes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-component tubular coupling for wellhead systems
- Patent number 9,790,759
- Issue date Oct 17, 2017
- Cameron International Corporation
- Dennis P. Nguyen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Configurable subsea tree master valve block
- Patent number 9,765,593
- Issue date Sep 19, 2017
- GE Oil & Gas UK Limited
- Michael Stanley McRobbie Ross
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellhead downhole line communication arrangement
- Patent number 9,695,672
- Issue date Jul 4, 2017
- Weatherford Technology Holdings, LLC
- Jean-Luc Jacob
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tension tubing hanger and method of applying tension to production...
- Patent number 9,624,747
- Issue date Apr 18, 2017
- GE Oil & Gas Pressure Control LP
- Saurabh Kajaria
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for recovering fluids from a well and/or injec...
- Patent number 9,556,710
- Issue date Jan 31, 2017
- OneSubsea IP UK Limited
- Ian Donald
- E21 - EARTH DRILLING MINING
Information Patent Grant
Connection system for subsea flow interface equipment
- Patent number 9,534,474
- Issue date Jan 3, 2017
- OneSubsea IP UK Limited
- Ian Donald
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellhead control line deployment
- Patent number 9,382,775
- Issue date Jul 5, 2016
- Weatherford Technology Holdings, LLC
- Todd Travis
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
PROTECTING THE CASING-CASING ANNULUS IN HYDROCARBON PRODUCING WELLB...
- Publication number 20240368961
- Publication date Nov 7, 2024
- Saudi Arabian Oil Company
- Jawad ZAHUR
- E21 - EARTH DRILLING MINING
Information Patent Application
TUBING HANGER RETENTION SYSTEMS FOR WELLHEAD ASSEMBLIES
- Publication number 20240093564
- Publication date Mar 21, 2024
- Chevron U.S.A. Inc.
- Jay Patrick Painter
- E21 - EARTH DRILLING MINING
Information Patent Application
SPOOL-TYPE PITLESS ADAPTER FOR GROUNDWATER HEAT EXCHANGER
- Publication number 20230399915
- Publication date Dec 14, 2023
- Darcy Solutions, Inc.
- Jimmy Bryan Randolph
- E21 - EARTH DRILLING MINING
Information Patent Application
WELLHEAD ATTACHMENT SYSTEM
- Publication number 20230212922
- Publication date Jul 6, 2023
- Vault Pressure Control, LLC
- Knox Wright
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Mechanical Actuator
- Publication number 20220316289
- Publication date Oct 6, 2022
- Hughes Tool Company LLC
- William James Hughes
- E21 - EARTH DRILLING MINING
Information Patent Application
Annular Pressure Cap Drilling Method
- Publication number 20220120149
- Publication date Apr 21, 2022
- Hughes Tool Company LLC
- William James Hughes
- E21 - EARTH DRILLING MINING
Information Patent Application
TUBING HANGER WITH SHIFTABLE ANNULUS SEAL
- Publication number 20220018203
- Publication date Jan 20, 2022
- Dril-Quip, Inc.
- Chris D. Bartlett
- E21 - EARTH DRILLING MINING
Information Patent Application
WORKFLOW PROCESS FOR CONNECTING MULTIPLE COILED TUBING STRINGS
- Publication number 20210254412
- Publication date Aug 19, 2021
- Halliburton Energy Services, Inc.
- Philippe Quero
- E21 - EARTH DRILLING MINING
Information Patent Application
Annular Pressure Cap Drilling Method
- Publication number 20210172273
- Publication date Jun 10, 2021
- Hughes Tool Company LLC
- William James Hughes
- E21 - EARTH DRILLING MINING
Information Patent Application
FLUID-BEARING PIPE FITTINGS ENHANCING FLUID DELIVERY SYSTEM PERFORM...
- Publication number 20200386358
- Publication date Dec 10, 2020
- FHE USA LLC
- Matthew E. Kibler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HANGER ORIENTATION SYSTEM
- Publication number 20200217165
- Publication date Jul 9, 2020
- Cameron International Corporation
- Gavin Robottom
- E21 - EARTH DRILLING MINING
Information Patent Application
SIDE DOOR HANGER SYSTEM FOR SEALING A PASS-THROUGH IN A WELLHEAD, A...
- Publication number 20180347303
- Publication date Dec 6, 2018
- John W. Angers
- E21 - EARTH DRILLING MINING
Information Patent Application
WIRELESS DOWNHOLE FEEDTHROUGH SYSTEM
- Publication number 20180320507
- Publication date Nov 8, 2018
- FMC Technologies, Inc.
- John J. Mulholland
- E21 - EARTH DRILLING MINING
Information Patent Application
Polymers for Wellbore Plugs and Wellbore Stability
- Publication number 20180274326
- Publication date Sep 27, 2018
- Timothy J. Nedwed
- E21 - EARTH DRILLING MINING
Information Patent Application
PISTON ASSEMBLY TO REDUCE ANNULAR PRESSURE BUILDUP
- Publication number 20170370153
- Publication date Dec 28, 2017
- Halliburton Energy Services, Inc.
- Ravinder GAHLAWAT
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR MANAGING ANNULAR FLUID EXPANSION AND PRESS...
- Publication number 20170002624
- Publication date Jan 5, 2017
- Halliburton Energy Services Inc.
- Joe E. Hess
- E21 - EARTH DRILLING MINING
Information Patent Application
INDEPENDENT GUIDE STRING HANGER
- Publication number 20150376971
- Publication date Dec 31, 2015
- Cameron International Corporation
- David Joseph Hanlin
- E21 - EARTH DRILLING MINING
Information Patent Application
MULTI-COMPONENT TUBULAR COUPLING FOR WELLHEAD SYSTEMS
- Publication number 20150075771
- Publication date Mar 19, 2015
- Cameron International Corporation
- Dennis P. Nguyen
- E21 - EARTH DRILLING MINING
Information Patent Application
CONNECTION SYSTEM FOR SUBSEA FLOW INTERFACE EQUIPMENT
- Publication number 20140332222
- Publication date Nov 13, 2014
- CAMERON SYSTEMS (IRELAND) LIMITED
- Ian Donald
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS AND METHOD FOR RECOVERING FLUIDS FROM A WELL AND/OR INJEC...
- Publication number 20140332226
- Publication date Nov 13, 2014
- CAMERON SYSTEMS (IRELAND) LIMITED
- Ian Donald
- E21 - EARTH DRILLING MINING
Information Patent Application
POSITIVE LOCKED SLIM HOLE SUSPENSION AND SEALING SYSTEM WITH SINGLE...
- Publication number 20140326469
- Publication date Nov 6, 2014
- Delbert E. Vanderford
- E21 - EARTH DRILLING MINING
Information Patent Application
Subsea Wellhead System With Hydraulically Set Seal Assemblies
- Publication number 20140251634
- Publication date Sep 11, 2014
- BP Corporation North America Inc.
- Jason P. Curtiss
- E21 - EARTH DRILLING MINING
Information Patent Application
TENSION TUBING HANGER AND METHOD OF APPLYING TENSION TO PRODUCTION...
- Publication number 20140151069
- Publication date Jun 5, 2014
- GE Oil & Gas Pressure Control LP
- Saurabh Kajaria
- E21 - EARTH DRILLING MINING
Information Patent Application
System and Method for Producing Through a Multi Bore Tubing Hanger...
- Publication number 20140076575
- Publication date Mar 20, 2014
- BP Exploration Operating Company Limited
- Donald Graham Allan
- E21 - EARTH DRILLING MINING
Information Patent Application
INDEPENDENT GUIDE STRING HANGER
- Publication number 20140020888
- Publication date Jan 23, 2014
- Cameron International Corporation
- David Joseph Hanlin
- E21 - EARTH DRILLING MINING
Information Patent Application
Wellhead Control Line Deployment
- Publication number 20130284456
- Publication date Oct 31, 2013
- Todd Travis
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE MULTIPLE WELL
- Publication number 20130240215
- Publication date Sep 19, 2013
- Hon Chung Lau
- E21 - EARTH DRILLING MINING
Information Patent Application
BOTTOMHOLE ASSEMBLY FOR CAPILLARY INJECTION SYSTEM
- Publication number 20130233557
- Publication date Sep 12, 2013
- WEATHERFORD/LAMB, INC.
- Roddie R. SMITH
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and Method for Recovering Fluids from a Well and/or Injec...
- Publication number 20130161020
- Publication date Jun 27, 2013
- CAMERON SYSTEMS (IRELAND) LIMITED
- Ian Donald
- E21 - EARTH DRILLING MINING
Information Patent Application
Seal With Bellows Type Nose Ring
- Publication number 20130140775
- Publication date Jun 6, 2013
- Vetco Gray Inc.
- Jeffrey Allen Raynal
- E21 - EARTH DRILLING MINING

for plural tubing strings

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Dual string hanger assembly

Downhole mechanical actuator

Tubing hanger with shiftable annulus seal

Dual tubing string adaptor

Annular pressure cap drilling method

Workflow process for connecting multiple coiled tubing strings

Annular pressure cap drilling method

Hanger orientation system

System and methodology utilizing conductor sharing offset shoe

Containment systems for sealing a pass-through in a well, and metho...

Side door hanger system for sealing a pass-through in a wellhead, a...

Wireless downhole feedthrough system

Connection system for subsea flow interface equipment

Hanger running system and method

Hydraulic fluid distribution assembly

Apparatus and method for recovering fluids from a well and/or injec...

System and method for accessing a well

Wireless downhole feedthrough system

Control line termination assembly

Independent guide string hanger

Seal assembly for a downhole device

Method and apparatus for managing annular fluid expansion and press...

Lining of well bores with expandable and conventional liners

Multi-component tubular coupling for wellhead systems

Configurable subsea tree master valve block

Wellhead downhole line communication arrangement

Tension tubing hanger and method of applying tension to production...

Apparatus and method for recovering fluids from a well and/or injec...

Connection system for subsea flow interface equipment

Wellhead control line deployment

Patents Applicationslast 30 patents

PROTECTING THE CASING-CASING ANNULUS IN HYDROCARBON PRODUCING WELLB...

TUBING HANGER RETENTION SYSTEMS FOR WELLHEAD ASSEMBLIES

SPOOL-TYPE PITLESS ADAPTER FOR GROUNDWATER HEAT EXCHANGER

WELLHEAD ATTACHMENT SYSTEM

Downhole Mechanical Actuator

Annular Pressure Cap Drilling Method

TUBING HANGER WITH SHIFTABLE ANNULUS SEAL

WORKFLOW PROCESS FOR CONNECTING MULTIPLE COILED TUBING STRINGS

Annular Pressure Cap Drilling Method

FLUID-BEARING PIPE FITTINGS ENHANCING FLUID DELIVERY SYSTEM PERFORM...

HANGER ORIENTATION SYSTEM

SIDE DOOR HANGER SYSTEM FOR SEALING A PASS-THROUGH IN A WELLHEAD, A...

WIRELESS DOWNHOLE FEEDTHROUGH SYSTEM

Polymers for Wellbore Plugs and Wellbore Stability

PISTON ASSEMBLY TO REDUCE ANNULAR PRESSURE BUILDUP

METHOD AND APPARATUS FOR MANAGING ANNULAR FLUID EXPANSION AND PRESS...

INDEPENDENT GUIDE STRING HANGER

MULTI-COMPONENT TUBULAR COUPLING FOR WELLHEAD SYSTEMS

CONNECTION SYSTEM FOR SUBSEA FLOW INTERFACE EQUIPMENT

APPARATUS AND METHOD FOR RECOVERING FLUIDS FROM A WELL AND/OR INJEC...

POSITIVE LOCKED SLIM HOLE SUSPENSION AND SEALING SYSTEM WITH SINGLE...

Subsea Wellhead System With Hydraulically Set Seal Assemblies

TENSION TUBING HANGER AND METHOD OF APPLYING TENSION TO PRODUCTION...

System and Method for Producing Through a Multi Bore Tubing Hanger...

INDEPENDENT GUIDE STRING HANGER

Wellhead Control Line Deployment

DOWNHOLE MULTIPLE WELL

BOTTOMHOLE ASSEMBLY FOR CAPILLARY INJECTION SYSTEM

Apparatus and Method for Recovering Fluids from a Well and/or Injec...

Seal With Bellows Type Nose Ring