with plural fluid passages

Industry

CPC
E21B17/203

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B17/00Drilling rods or pipes Flexible drill strings Kellies Drill collars Sucker rods; Cables Casings Tubings

Current Industry

E21B17/203with plural fluid passages

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Introduction and mixing of separate liquid compositions containing...
- Patent number 11,982,149
- Issue date May 14, 2024
- Philip Martial Burguieres
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sealed concentric coiled tubing
- Patent number 11,867,003
- Issue date Jan 9, 2024
- ConocoPhillips Company
- Dustin K. Ward
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-component downhole treatment
- Patent number 11,732,535
- Issue date Aug 22, 2023
- Halliburton Energy Services, Inc.
- Philippe Quero
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well intervention apparatus and method
- Patent number 11,686,166
- Issue date Jun 27, 2023
- Coilhose AS
- Ingvar Grannes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multichannel composite coiled tubing
- Patent number 11,428,055
- Issue date Aug 30, 2022
- SHINDA (TANGSHAN) CREATIVE OIL & GAS EQUIPMENT CO., LTD
- Jianliang Duan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Completing slim-hole horizontal wellbores
- Patent number 11,125,026
- Issue date Sep 21, 2021
- Saudi Arabian Oil Company
- Soha Omar El-Hayek
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for running casing into a wellbore
- Patent number 10,975,631
- Issue date Apr 13, 2021
- Impact Selector International, LLC
- Jeremy Todd Morrison
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dual telemetric coiled tubing system
- Patent number 10,844,707
- Issue date Nov 24, 2020
- Baker Hughes Incorporated
- Louis D. Garner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dual coiled tubing head
- Patent number 10,385,629
- Issue date Aug 20, 2019
- Dean Spence
- E21 - EARTH DRILLING MINING
Information Patent Grant
Adjustable bend assembly for a downhole motor
- Patent number 10,184,298
- Issue date Jan 22, 2019
- National-Oilwell Varco, L.P.
- Nicholas Ryan Marchand
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-conduit coiled tubing assembly including pivotal clamping mem...
- Patent number 10,053,927
- Issue date Aug 21, 2018
- CJS Production Technologies Inc.
- Collin Rickey Morris
- E21 - EARTH DRILLING MINING
Information Patent Grant
Entwined pipes
- Patent number 9,932,804
- Issue date Apr 3, 2018
- REELSAFE PTY LTD
- Marcus McArthur
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Cabling system corrugated centertube umbilical
- Patent number 9,920,598
- Issue date Mar 20, 2018
- Nexans
- Sjur Kristian Lund
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for producing hydrocarbon gas from a wellbore and valve asse...
- Patent number 9,638,001
- Issue date May 2, 2017
- Shell Oil Company
- Cornelis Adrianus Maria Veeken
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods for managing pressures in casing annuli of subt...
- Patent number 9,631,437
- Issue date Apr 25, 2017
- ExxonMobil Upstream Research Company
- Bruce A. Dale
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for removing liquid from a horizontal well
- Patent number 9,435,163
- Issue date Sep 6, 2016
- Scott J Wilson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubular string displacement assistance
- Patent number 9,366,095
- Issue date Jun 14, 2016
- Halliburton Energy Services, Inc.
- Stanley V. Stephenson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coiled tubing with heat resistant conduit
- Patent number 9,194,512
- Issue date Nov 24, 2015
- Mark Andreychuk
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pipe-in-pipe apparatus, and methods and systems
- Patent number 8,950,499
- Issue date Feb 10, 2015
- Chevron U.S.A. Inc.
- Antonio C. F. Critsinelis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coiled umbilical tubing
- Patent number 8,925,627
- Issue date Jan 6, 2015
- COMPOSITE TECHNOLOGY DEVELOPMENT, INC.
- Michael L. Tupper
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for removing liquid from a horizontal well
- Patent number 8,794,305
- Issue date Aug 5, 2014
- Scott J Wilson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Composite spoolable tube
- Patent number 8,678,042
- Issue date Mar 25, 2014
- Fiberspar Corporation
- Peter A. Quigley
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Permeability modification
- Patent number 8,555,985
- Issue date Oct 15, 2013
- Paul David Metcalfe
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dual pathway riser and its use for production of petroleum products...
- Patent number 8,555,978
- Issue date Oct 15, 2013
- Technology Commercialization Corp.
- Boris Ganelin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Downhole apparatus
- Patent number 8,479,810
- Issue date Jul 9, 2013
- Paul David Metcalfe
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for determining locations of multiple casings...
- Patent number 8,457,896
- Issue date Jun 4, 2013
- Gyrodata, Incorporated
- Roger Ekseth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole recovery production tube system
- Patent number 8,413,690
- Issue date Apr 9, 2013
- Joe Crawford
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and device for cleaning and sealing a well
- Patent number 8,276,668
- Issue date Oct 2, 2012
- Reelwell AS
- Ola M. Vestavik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-channel, combination coiled tubing strings for hydraulically...
- Patent number 8,276,658
- Issue date Oct 2, 2012
- ConocoPhillips Company
- James C. Cox
- E21 - EARTH DRILLING MINING
Information Patent Grant
Composite spoolable tube
- Patent number 8,066,033
- Issue date Nov 29, 2011
- Fiberspar Corporation
- Peter A. Quigley
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
A Method of Making a Fluid Conduit
- Publication number 20220280991
- Publication date Sep 8, 2022
- Subsea 7 Limited
- Trevor West
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
WELL INVENTION APPARATUS AND METHOD
- Publication number 20210355761
- Publication date Nov 18, 2021
- Coilhose AS
- Ingvar Grannes
- E21 - EARTH DRILLING MINING
Information Patent Application
MULTICHANNEL COMPOSITE COILED TUBING
- Publication number 20210198956
- Publication date Jul 1, 2021
- Shinda (Tangshan) Creative Oil & Gas Equipment Co., Ltd.
- Jianliang Duan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LONG FLEXIBLE TUBING ELEMENT (VARIANTS)
- Publication number 20210017820
- Publication date Jan 21, 2021
- UCT TECHNOLOGIES LIMITED LIABILITY COMPANY [RU/RU]
- Rivener Musavirovich GABDULLIN
- E21 - EARTH DRILLING MINING
Information Patent Application
LONG FLEXIBLE TUBING ELEMENT (VARIANTS)
- Publication number 20200332928
- Publication date Oct 22, 2020
- UCT TECHNOLOGIES LIMITED LIABILITY COMPANY [RU/RU]
- Rivener Musavirovich GABDULLIN
- E21 - EARTH DRILLING MINING
Information Patent Application
COMPLETING SLIM-HOLE HORIZONTAL WELLBORES
- Publication number 20200131861
- Publication date Apr 30, 2020
- Saudi Arabian Oil Company
- SOHA OMAR EL-HAYEK
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and Method for Running Casing into a Wellbore
- Publication number 20200072001
- Publication date Mar 5, 2020
- IMPACT SELECTOR INTERNATIONAL, LLC
- Jeremy Todd Morrison
- E21 - EARTH DRILLING MINING
Information Patent Application
Dual Telemetric Coiled Tubing System
- Publication number 20190257194
- Publication date Aug 22, 2019
- BAKER HUGHES INCORPORATED
- Louis D. Garner
- E21 - EARTH DRILLING MINING
Information Patent Application
Steerable Acid Tunneling System
- Publication number 20190242241
- Publication date Aug 8, 2019
- BAKER HUGHES, A GE COMPANY, LLC
- Silviu Livescu
- E21 - EARTH DRILLING MINING
Information Patent Application
Multi-Conduit Coiled Tubing Assembly Including Pivotal Clamping Mem...
- Publication number 20170321497
- Publication date Nov 9, 2017
- CJS Production Technologies Inc.
- Collin Rickey Morris
- E21 - EARTH DRILLING MINING
Information Patent Application
Dual-Walled Coiled Tubing with Downhole Flow Actuated Pump
- Publication number 20170218738
- Publication date Aug 3, 2017
- BAKER HUGHES INCORPORATED
- Silviu Livescu
- E21 - EARTH DRILLING MINING
Information Patent Application
SW-SAGD WITH BETWEEN HEEL AND TOE INJECTION
- Publication number 20160312592
- Publication date Oct 27, 2016
- ConocoPhillips Company
- Qing CHEN
- E21 - EARTH DRILLING MINING
Information Patent Application
ADJUSTABLE BEND ASSEMBLY FOR A DOWNHOLE MOTOR
- Publication number 20160237749
- Publication date Aug 18, 2016
- National-Oilwell Varco, L.P.
- Nicholas Ryan Marchand
- E21 - EARTH DRILLING MINING
Information Patent Application
ENTWINED PIPES
- Publication number 20150330193
- Publication date Nov 19, 2015
- REELSAFE PTY LTD
- Marcus MCARTHUR
- E21 - EARTH DRILLING MINING
Information Patent Application
TUBULAR STRING DISPLACEMENT ASSISTANCE
- Publication number 20150027727
- Publication date Jan 29, 2015
- Halliburton Energy Services, Inc.
- Stanley V. STEPHENSON
- E21 - EARTH DRILLING MINING
Information Patent Application
Multi-Conduit Coiled Tubing Assembly
- Publication number 20150028168
- Publication date Jan 29, 2015
- Collin Rickey Morris
- E21 - EARTH DRILLING MINING
Information Patent Application
COILED TUBING WITH HEAT RESISTANT CONDUIT
- Publication number 20140345742
- Publication date Nov 27, 2014
- Mark ANDREYCHUK
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and Apparatus for Removing Liquid from a Horizontal Well
- Publication number 20140305652
- Publication date Oct 16, 2014
- Scott J. WILSON
- E21 - EARTH DRILLING MINING
Information Patent Application
Adjustable Bend Assembly for a Downhole Motor
- Publication number 20140251695
- Publication date Sep 11, 2014
- National-Oilwell Varco, L.P.
- Nicholas Ryan Marchand
- E21 - EARTH DRILLING MINING
Information Patent Application
TUBULAR APPARATUS FOR THE CONTINUOUS COMPLETION OF HYDROCARBON WELL...
- Publication number 20140246212
- Publication date Sep 4, 2014
- Giordano Pinarello
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and System for Drilling with Reduced Surface Pressure
- Publication number 20140190751
- Publication date Jul 10, 2014
- REELWELL AS
- Ola M. Vestavik
- E21 - EARTH DRILLING MINING
Information Patent Application
Permeability Modification
- Publication number 20140102720
- Publication date Apr 17, 2014
- Paul David Metcalfe
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Delivery Of Chemicals With A Micro-Tubing System
- Publication number 20130277047
- Publication date Oct 24, 2013
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Yan P. Kuhn de Chizelle
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Apparatus
- Publication number 20130269955
- Publication date Oct 17, 2013
- Paul David Metcalfe
- E21 - EARTH DRILLING MINING
Information Patent Application
Multi-Tube Spoolable Assembly
- Publication number 20130146171
- Publication date Jun 13, 2013
- Fiberspar Corporation
- Peter A. Quigley
- E21 - EARTH DRILLING MINING
Information Patent Application
Composite Cable Systems For Use In An In Situ Oil Production Process
- Publication number 20130118746
- Publication date May 16, 2013
- Daniel Delp
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR REMOVING LIQUID FROM A HORIZONTAL WELL
- Publication number 20130098629
- Publication date Apr 25, 2013
- Scott J. WILSON
- E21 - EARTH DRILLING MINING
Information Patent Application
PIPE-IN-PIPE APPARATUS, AND METHODS AND SYSTEMS
- Publication number 20130025875
- Publication date Jan 31, 2013
- Chevron U.S.A. Inc.
- Antonio C.F. Critsinelis
- E21 - EARTH DRILLING MINING
Information Patent Application
Composite Spoolable Tube
- Publication number 20120155813
- Publication date Jun 21, 2012
- Fiberspar Corporation
- Peter A. Quigley
- E21 - EARTH DRILLING MINING
Information Patent Application
Cabling system corrugated centertube umbilical
- Publication number 20120080115
- Publication date Apr 5, 2012
- Sjur Kristian Lund
- E21 - EARTH DRILLING MINING

with plural fluid passages

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Introduction and mixing of separate liquid compositions containing...

Sealed concentric coiled tubing

Multi-component downhole treatment

Well intervention apparatus and method

Multichannel composite coiled tubing

Completing slim-hole horizontal wellbores

Apparatus and method for running casing into a wellbore

Dual telemetric coiled tubing system

Dual coiled tubing head

Adjustable bend assembly for a downhole motor

Multi-conduit coiled tubing assembly including pivotal clamping mem...

Entwined pipes

Cabling system corrugated centertube umbilical

Method for producing hydrocarbon gas from a wellbore and valve asse...

Systems and methods for managing pressures in casing annuli of subt...

Method and apparatus for removing liquid from a horizontal well

Tubular string displacement assistance

Coiled tubing with heat resistant conduit

Pipe-in-pipe apparatus, and methods and systems

Coiled umbilical tubing

Method and apparatus for removing liquid from a horizontal well

Composite spoolable tube

Permeability modification

Dual pathway riser and its use for production of petroleum products...

Downhole apparatus

Method and apparatus for determining locations of multiple casings...

Downhole recovery production tube system

Method and device for cleaning and sealing a well

Multi-channel, combination coiled tubing strings for hydraulically...

Composite spoolable tube

Patents Applicationslast 30 patents

A Method of Making a Fluid Conduit

WELL INVENTION APPARATUS AND METHOD

MULTICHANNEL COMPOSITE COILED TUBING

LONG FLEXIBLE TUBING ELEMENT (VARIANTS)

LONG FLEXIBLE TUBING ELEMENT (VARIANTS)

COMPLETING SLIM-HOLE HORIZONTAL WELLBORES

Apparatus and Method for Running Casing into a Wellbore

Dual Telemetric Coiled Tubing System

Steerable Acid Tunneling System

Multi-Conduit Coiled Tubing Assembly Including Pivotal Clamping Mem...

Dual-Walled Coiled Tubing with Downhole Flow Actuated Pump

SW-SAGD WITH BETWEEN HEEL AND TOE INJECTION

ADJUSTABLE BEND ASSEMBLY FOR A DOWNHOLE MOTOR

ENTWINED PIPES

TUBULAR STRING DISPLACEMENT ASSISTANCE

Multi-Conduit Coiled Tubing Assembly

COILED TUBING WITH HEAT RESISTANT CONDUIT

Method and Apparatus for Removing Liquid from a Horizontal Well

Adjustable Bend Assembly for a Downhole Motor

TUBULAR APPARATUS FOR THE CONTINUOUS COMPLETION OF HYDROCARBON WELL...

Method and System for Drilling with Reduced Surface Pressure

Permeability Modification

Downhole Delivery Of Chemicals With A Micro-Tubing System

Downhole Apparatus

Multi-Tube Spoolable Assembly

Composite Cable Systems For Use In An In Situ Oil Production Process

METHOD AND APPARATUS FOR REMOVING LIQUID FROM A HORIZONTAL WELL

PIPE-IN-PIPE APPARATUS, AND METHODS AND SYSTEMS

Composite Spoolable Tube

Cabling system corrugated centertube umbilical