using plugs for isolating cement charge Plugs therefor

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CPC
E21B33/16

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Parent Industries

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

Current Industry

E21B33/16using plugs for isolating cement charge Plugs therefor

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for dropping a pump down plug or ball
- Patent number 12,188,327
- Issue date Jan 7, 2025
- Gulfstream Services, Inc.
- Phil Barbee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cement plug and methods of use
- Patent number 12,180,804
- Issue date Dec 31, 2024
- Canadian Casing Accessories Inc.
- Lyle Laun
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cement spacer fluid with polyethyleneimine hydrochloride salt as a...
- Patent number 12,173,226
- Issue date Dec 24, 2024
- Saudi Arabian Oil Company
- Vikrant Wagle
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Plug and abandon operation in a hydrocarbon well by cementing the a...
- Patent number 12,163,400
- Issue date Dec 10, 2024
- ConocoPhillips Company
- James Rutherford
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods for deployment of electric-based fracturing too...
- Patent number 12,163,409
- Issue date Dec 10, 2024
- Eden GeoPower, Inc.
- Mehrdad Mehrvand
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stage tool
- Patent number 12,152,463
- Issue date Nov 26, 2024
- INNOVEX DOWNHOLE SOLUTIONS, INC.
- Anthony Rushing
- E21 - EARTH DRILLING MINING
Information Patent Grant
Single trip wellbore cleaning and sealing system and method
- Patent number 12,146,384
- Issue date Nov 19, 2024
- Halliburton Energy Services, Inc.
- Philippe Quero
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods of surface modification of metal casings and cement sheath...
- Patent number 12,122,719
- Issue date Oct 22, 2024
- Saudi Arabian Oil Company
- Hasmukh A. Patel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dual detached wiper plug system for cementing operation
- Patent number 12,116,862
- Issue date Oct 15, 2024
- Saudi Arabian Oil Company
- Ahmed A. Al-Ramadhan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydrostatically insensitive testing and injection plug
- Patent number 12,110,761
- Issue date Oct 8, 2024
- Weatherford Technology Holdings, LLC
- Eric R Evans
- E21 - EARTH DRILLING MINING
Information Patent Grant
Modified cement plug and methods of use
- Patent number 12,110,756
- Issue date Oct 8, 2024
- Lyle Laun
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for dropping a pump down plug or ball
- Patent number 12,110,755
- Issue date Oct 8, 2024
- Gulfstream Services, Inc.
- Phil Barbee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydrostatically insensitive plug assembly
- Patent number 12,098,615
- Issue date Sep 24, 2024
- Weatherford Technology Holdings, LLC
- Eric R. Evans
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shoe track assembly system and method of use
- Patent number 12,091,966
- Issue date Sep 17, 2024
- Todd Stair
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole mixing of wellbore treatment fluids
- Patent number 12,091,932
- Issue date Sep 17, 2024
- Saudi Arabian Oil Company
- Carl D. Lindahl
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sub-surface plug release assembly
- Patent number 12,078,025
- Issue date Sep 3, 2024
- Weatherford Technology Holdings, LLC
- Travis Massey
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods for determining a position of a droppable object in a wellbore
- Patent number 12,065,925
- Issue date Aug 20, 2024
- Schlumberger Technology Corporation
- Demid Valeryevich Demidov
- E21 - EARTH DRILLING MINING
Information Patent Grant
Activation of wellbore sealants with ultrasonic waves after placeme...
- Patent number 12,060,764
- Issue date Aug 13, 2024
- Halliburton Energy Services, Inc.
- Ernst Rudolf Man Schnell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole apparatus and method for operations involving delivery and...
- Patent number 12,060,762
- Issue date Aug 13, 2024
- DELTATEK OIL TOOLS LIMITED
- Stephen Edmund Bruce
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of cementing casing using shoe track having displaceable val...
- Patent number 12,055,010
- Issue date Aug 6, 2024
- Weatherford Technology Holdings, LLC
- Micheal Bock
- E21 - EARTH DRILLING MINING
Information Patent Grant
Float valve producing turbulent flow for wet shoe track
- Patent number 12,055,013
- Issue date Aug 6, 2024
- Weatherford Technology Holdings, LLC
- Dmitry Ridner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stage collar and related methods for stage cementing operations
- Patent number 12,024,977
- Issue date Jul 2, 2024
- FORUM US, INC.
- Andrew Webber
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole apparatus and methods
- Patent number 12,006,783
- Issue date Jun 11, 2024
- DELTATEK OIL TOOLS LIMITED
- Tristam Paul Horn
- E21 - EARTH DRILLING MINING
Information Patent Grant
Modular additive cementing
- Patent number 12,000,239
- Issue date Jun 4, 2024
- Saudi Arabian Oil Company
- Carl D. Lindahl
- E21 - EARTH DRILLING MINING
Information Patent Grant
Single trip wellbore cleaning and sealing system and method
- Patent number 12,000,233
- Issue date Jun 4, 2024
- Halliburton Energy Services, Inc.
- Philippe Quero
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole method for separating well tubular structure
- Patent number 11,994,001
- Issue date May 28, 2024
- Welltec A/S
- Jacob Bay Olsen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Externally threadless float equipment for cementing operations
- Patent number 11,976,533
- Issue date May 7, 2024
- Halliburton Energy Services, Inc.
- Reena Thomas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Operating sleeve
- Patent number 11,965,397
- Issue date Apr 23, 2024
- Halliburton Energy Services, Inc.
- Lonnie Carl Helms
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wet shoe system
- Patent number 11,946,335
- Issue date Apr 2, 2024
- INNOVEX DOWNHOLE SOLUTIONS, INC.
- Bryan Sims
- E21 - EARTH DRILLING MINING
Information Patent Grant
Isolating a section of a wellbore
- Patent number 11,946,336
- Issue date Apr 2, 2024
- Saudi Arabian Oil Company
- Ahmed Abdulaziz Al-Mousa
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
CONTROLLED DEPLOYMENT OF SHAPE-MEMORY ARTICLES USING EMULSIFIED FLUIDS
- Publication number 20240418053
- Publication date Dec 19, 2024
- Baker Hughes Oilfield Operations LLC
- Aaron C. Hammer
- E21 - EARTH DRILLING MINING
Information Patent Application
Methods for Determining a Position of a Droppable Object in a Wellbore
- Publication number 20240410273
- Publication date Dec 12, 2024
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Demid Valeryevich DEMIDOV
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE APPARATUS AND METHOD FOR OPERATIONS INVOLVING DELIVERY AND...
- Publication number 20240376796
- Publication date Nov 14, 2024
- Deltatek Oil Tools Limited
- Stephen Edmund Bruce
- E21 - EARTH DRILLING MINING
Information Patent Application
Displaceable Shoe Track Assembly
- Publication number 20240344421
- Publication date Oct 17, 2024
- Weatherford Technology Holdings, LLC.
- Micheal Bock
- E21 - EARTH DRILLING MINING
Information Patent Application
FLOAT VALVE PRODUCING TURBULENT FLOW FOR WET SHOE TRACK
- Publication number 20240344425
- Publication date Oct 17, 2024
- Weatherford Technology Holdings, LLC.
- Dmitry RIDNER
- E21 - EARTH DRILLING MINING
Information Patent Application
EXTRA SHALLOW DEPTH PACKER TO AVOID ISOLATE THE RESERVOIR WITH CEMENT
- Publication number 20240254854
- Publication date Aug 1, 2024
- Saudi Arabian Oil Company
- Ahmed A. Al-Mousa
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDROSTATICALLY INSENSITIVE TESTING AND INJECTION PLUG
- Publication number 20240229598
- Publication date Jul 11, 2024
- Weatherford Technology Holdings, LLC.
- Eric R. EVANS
- E21 - EARTH DRILLING MINING
Information Patent Application
Hydrostatically Insensitve Plug Assembly
- Publication number 20240229599
- Publication date Jul 11, 2024
- Weatherford Technology Holdings, LLC.
- Eric R. Evans
- E21 - EARTH DRILLING MINING
Information Patent Application
DISPLACEMENT EFFICIENCY CALIBRATION COLLAR
- Publication number 20240218780
- Publication date Jul 4, 2024
- Saudi Arabian Oil Company
- Dautmammet Rejepov
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR SIMULATING THE EFFECT OF PLUGS ON CEMENT PLACEMENT
- Publication number 20240209849
- Publication date Jun 27, 2024
- Halliburton Energy Services, Inc.
- KVVN Krishna Babu YERUBANDI
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND SYSTEMS ASSOCIATED WITH CONVERTING LANDING COLLAR TO HY...
- Publication number 20240200423
- Publication date Jun 20, 2024
- Vertice Oil Tools, Inc.
- Mohamed Ibrahim Saraya
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR DROPPING A PUMP DOWN PLUG OR BALL
- Publication number 20240167359
- Publication date May 23, 2024
- Gulfstream Services, Inc.
- Phil Barbee
- E21 - EARTH DRILLING MINING
Information Patent Application
DUAL DETACHED WIPER PLUG SYSTEM FOR CEMENTING OPERATION
- Publication number 20240125200
- Publication date Apr 18, 2024
- Saudi Arabian Oil Company
- Ahmed A. Al-Ramadhan
- E21 - EARTH DRILLING MINING
Information Patent Application
CEMENT PLUG AND METHODS OF USE
- Publication number 20240117705
- Publication date Apr 11, 2024
- Canadian Casing Accessories Inc.
- Lyle Laun
- E21 - EARTH DRILLING MINING
Information Patent Application
Activation Of Wellbore Sealants With Ultrasonic Waves After Placeme...
- Publication number 20240110460
- Publication date Apr 4, 2024
- Halliburton Energy Services, Inc.
- Ernst Rudolf Man Schnell
- E21 - EARTH DRILLING MINING
Information Patent Application
ISOLATING A SECTION OF A WELLBORE
- Publication number 20240093572
- Publication date Mar 21, 2024
- Saudi Arabian Oil Company
- Ahmed Abdulaziz Al-Mousa
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS OF SURFACE MODIFICATION OF METAL CASINGS AND CEMENT SHEATH...
- Publication number 20240092694
- Publication date Mar 21, 2024
- Saudi Arabian Oil Company
- Hasmukh A. Patel
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CEMENTING A WELLBORE
- Publication number 20240084668
- Publication date Mar 14, 2024
- Saudi Arabian Oil Company
- Muataz S. Al-Ghamdi
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Mixing of Wellbore Treatment Fluids
- Publication number 20240076951
- Publication date Mar 7, 2024
- Saudi Arabian Oil Company
- Carl D. Lindahl
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR DROPPING A PUMP DOWN PLUG OR BALL
- Publication number 20240068320
- Publication date Feb 29, 2024
- Gulfstream Services, Inc.
- Phil Barbee
- E21 - EARTH DRILLING MINING
Information Patent Application
CEMENT SPACER FLUID WITH POLYETHYLENEIMINE HYDROCHLORIDE SALT AS A...
- Publication number 20240059950
- Publication date Feb 22, 2024
- Saudi Arabian Oil Company
- Vikrant Wagle
- E21 - EARTH DRILLING MINING
Information Patent Application
Displaceable Shoe Track
- Publication number 20240044223
- Publication date Feb 8, 2024
- Weatherford Technology Holdings, LLC.
- Micheal Bock
- E21 - EARTH DRILLING MINING
Information Patent Application
OPERATING SLEEVE
- Publication number 20240026754
- Publication date Jan 25, 2024
- Halliburton Energy Services, Inc.
- Lonnie Carl Helms
- E21 - EARTH DRILLING MINING
Information Patent Application
SHIFTING SLEEVE OPERATED WITH PLUG AGAINST TWO OR MORE PLUG SEATS
- Publication number 20240011369
- Publication date Jan 11, 2024
- Halliburton Energy Services, Inc.
- Lonnie Carl Helms
- E21 - EARTH DRILLING MINING
Information Patent Application
Wiper Barrier Plug Assemblies
- Publication number 20240003223
- Publication date Jan 4, 2024
- Chevron U.S.A. Inc.
- Caleb Kimbrell Carroll
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR DEPLOYMENT OF ELECTRIC-BASED FRACTURING TOO...
- Publication number 20230417130
- Publication date Dec 28, 2023
- Eden GeoPower, Inc.
- Mehrdad Mehrvand
- E21 - EARTH DRILLING MINING
Information Patent Application
Sub-Surface Plug Release Assembly
- Publication number 20230407725
- Publication date Dec 21, 2023
- Weatherford Technology Holdings, LLC.
- Travis Massey
- E21 - EARTH DRILLING MINING
Information Patent Application
FLOAT VALVE PRODUCING TURBULENT FLOW FOR WET SHOE TRACK
- Publication number 20230383620
- Publication date Nov 30, 2023
- Weatherford Technology Holdings, LLC.
- Dmitry RIDNER
- E21 - EARTH DRILLING MINING
Information Patent Application
VALVE INCLUDING AN EXPANDABLE METAL SEAL
- Publication number 20230332478
- Publication date Oct 19, 2023
- Halliburton Energy Services, Inc.
- Luke William Holderman
- E21 - EARTH DRILLING MINING
Information Patent Application
BISMUTH AND CEMENT METHOD OF ABANDONING A WELL AND MEANS OF REAL TI...
- Publication number 20230313637
- Publication date Oct 5, 2023
- PANDA-SEAL INTERNATIONAL LTD
- Philip HEAD
- E21 - EARTH DRILLING MINING

using plugs for isolating cement charge Plugs therefor

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and apparatus for dropping a pump down plug or ball

Cement plug and methods of use

Cement spacer fluid with polyethyleneimine hydrochloride salt as a...

Plug and abandon operation in a hydrocarbon well by cementing the a...

Systems and methods for deployment of electric-based fracturing too...

Stage tool

Single trip wellbore cleaning and sealing system and method

Methods of surface modification of metal casings and cement sheath...

Dual detached wiper plug system for cementing operation

Hydrostatically insensitive testing and injection plug

Modified cement plug and methods of use

Method and apparatus for dropping a pump down plug or ball

Hydrostatically insensitive plug assembly

Shoe track assembly system and method of use

Downhole mixing of wellbore treatment fluids

Sub-surface plug release assembly

Methods for determining a position of a droppable object in a wellbore

Activation of wellbore sealants with ultrasonic waves after placeme...

Downhole apparatus and method for operations involving delivery and...

Method of cementing casing using shoe track having displaceable val...

Float valve producing turbulent flow for wet shoe track

Stage collar and related methods for stage cementing operations

Downhole apparatus and methods

Modular additive cementing

Single trip wellbore cleaning and sealing system and method

Downhole method for separating well tubular structure

Externally threadless float equipment for cementing operations

Operating sleeve

Wet shoe system

Isolating a section of a wellbore

Patents Applicationslast 30 patents

CONTROLLED DEPLOYMENT OF SHAPE-MEMORY ARTICLES USING EMULSIFIED FLUIDS

Methods for Determining a Position of a Droppable Object in a Wellbore

DOWNHOLE APPARATUS AND METHOD FOR OPERATIONS INVOLVING DELIVERY AND...

Displaceable Shoe Track Assembly

FLOAT VALVE PRODUCING TURBULENT FLOW FOR WET SHOE TRACK

EXTRA SHALLOW DEPTH PACKER TO AVOID ISOLATE THE RESERVOIR WITH CEMENT

HYDROSTATICALLY INSENSITIVE TESTING AND INJECTION PLUG

Hydrostatically Insensitve Plug Assembly

DISPLACEMENT EFFICIENCY CALIBRATION COLLAR

METHOD FOR SIMULATING THE EFFECT OF PLUGS ON CEMENT PLACEMENT

METHODS AND SYSTEMS ASSOCIATED WITH CONVERTING LANDING COLLAR TO HY...

METHOD AND APPARATUS FOR DROPPING A PUMP DOWN PLUG OR BALL

DUAL DETACHED WIPER PLUG SYSTEM FOR CEMENTING OPERATION

CEMENT PLUG AND METHODS OF USE

Activation Of Wellbore Sealants With Ultrasonic Waves After Placeme...

ISOLATING A SECTION OF A WELLBORE

METHODS OF SURFACE MODIFICATION OF METAL CASINGS AND CEMENT SHEATH...

CEMENTING A WELLBORE

Downhole Mixing of Wellbore Treatment Fluids

METHOD AND APPARATUS FOR DROPPING A PUMP DOWN PLUG OR BALL

CEMENT SPACER FLUID WITH POLYETHYLENEIMINE HYDROCHLORIDE SALT AS A...

Displaceable Shoe Track

OPERATING SLEEVE

SHIFTING SLEEVE OPERATED WITH PLUG AGAINST TWO OR MORE PLUG SEATS

Wiper Barrier Plug Assemblies

SYSTEMS AND METHODS FOR DEPLOYMENT OF ELECTRIC-BASED FRACTURING TOO...

Sub-Surface Plug Release Assembly

FLOAT VALVE PRODUCING TURBULENT FLOW FOR WET SHOE TRACK

VALVE INCLUDING AN EXPANDABLE METAL SEAL

BISMUTH AND CEMENT METHOD OF ABANDONING A WELL AND MEANS OF REAL TI...