Production of coal-bed methane

Industry

CPC
E21B43/006

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells

Current Industry

E21B43/006Production of coal-bed methane

Industries

Patents Grantslast 30 patents

Information Patent Grant
Cracking permeability increasing method combining hydraulic fractur...
- Patent number 12,078,034
- Issue date Sep 3, 2024
- China University of Mining and Technology
- Wei Yang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Continuous circulating concentric casing managed equivalent circula...
- Patent number 12,006,799
- Issue date Jun 11, 2024
- Robert Gardes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydrogen production, storage and recovery
- Patent number 11,959,364
- Issue date Apr 16, 2024
- TERRAH2 LLC
- Eva Vinegar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydrogen storage and recovery with fracture monitoring
- Patent number 11,680,466
- Issue date Jun 20, 2023
- TERRAH2 LLC
- Eva Vinegar
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Multi-level cross mining areas surface well pattern deployment method
- Patent number 11,649,701
- Issue date May 16, 2023
- Taiyuan University of Technology
- Zhen Li
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stimulation and continuous recovery of biogenic gas from coal beds
- Patent number 11,598,194
- Issue date Mar 7, 2023
- Michael S. Perry
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Hybrid power generation system combines renewable energy with direc...
- Patent number 11,588,332
- Issue date Feb 21, 2023
- GLENROCK VENTURES II, LLC
- Ari Mark Bernstein
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Underground coal gasification and associated systems and methods
- Patent number 11,441,408
- Issue date Sep 13, 2022
- Ergo Exergy Technologies Inc.
- Mikhail Blinderman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Full-length screen pipe hole protection device and method with pres...
- Patent number 11,396,810
- Issue date Jul 26, 2022
- Shandong University of Science and Technology
- Guanhua Ni
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fracturing device for extraction of coalbed methane in low permeabi...
- Patent number 11,242,736
- Issue date Feb 8, 2022
- China University of Geosciences (Beijing)
- Shu Tao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Continuous circulating concentric casing managed equivalent circula...
- Patent number 11,203,921
- Issue date Dec 21, 2021
- Robert Gardes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Steeply-inclined ultra-thick coal seam gas control method based on...
- Patent number 11,149,527
- Issue date Oct 19, 2021
- Shandong University of Science and Technology
- Gang Wang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for extracting gas by fracturing coal seam through combinati...
- Patent number 11,131,172
- Issue date Sep 28, 2021
- China University of Mining and Technology
- Baiquan Lin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Underground coal gasification and associated systems and methods
- Patent number 11,125,069
- Issue date Sep 21, 2021
- Ergo Exergy Technologies Inc.
- Mikhail Blinderman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure oscillation simulation device of deep coalbed methane and...
- Patent number 11,120,710
- Issue date Sep 14, 2021
- SOUTHWEST PETROLEUM UNIVERSITY
- Xiangchen Li
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for precisely extracting coal-mine gas
- Patent number 11,060,384
- Issue date Jul 13, 2021
- China University of Mining and Technology
- Chuanjie Zhu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Machine learning for production prediction
- Patent number 11,053,789
- Issue date Jul 6, 2021
- Schlumberger Technology Corporation
- Gabriel Maher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Modeling method for gas production of CBM reservoir rocks
- Patent number 11,008,837
- Issue date May 18, 2021
- Korea Gas Corporation
- Kihong Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for analyzing coalbed methane geological selection of multi-...
- Patent number 11,008,859
- Issue date May 18, 2021
- China University of Mining and Technology
- Caifang Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of extracting coal bed methane using carbon dioxide
- Patent number 10,968,725
- Issue date Apr 6, 2021
- 1304338 Alberta Ltd.
- Jose Lourenco
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Device and method for water drainage and gas production by pressure...
- Patent number 10,883,350
- Issue date Jan 5, 2021
- Maohe Shen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Permeability enhancement method for coalbed methane wells by using...
- Patent number 10,858,913
- Issue date Dec 8, 2020
- China University of Mining and Technology
- Bai quan Lin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for dewatering and operating coal seam gas wells
- Patent number 10,738,586
- Issue date Aug 11, 2020
- The University of Queensland
- Victor Rudolph
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Exploitation method and exploitation well pattern for coalbed metha...
- Patent number 10,731,451
- Issue date Aug 4, 2020
- PetroChina Company Limited
- Yonggui Mei
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coal seam gas production determination
- Patent number 10,683,749
- Issue date Jun 16, 2020
- Gas Sensing Technology Corp.
- John Pope
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for removing gas from gas producing formations
- Patent number 10,633,963
- Issue date Apr 28, 2020
- Michael S. Perry
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for hydraulic communication with target well from relief well
- Patent number 10,487,644
- Issue date Nov 26, 2019
- Halliburton Energy Services, Inc.
- Joe E. Hess
- E21 - EARTH DRILLING MINING
Information Patent Grant
Continuous circulating concentric casing managed equivalent circula...
- Patent number 10,480,292
- Issue date Nov 19, 2019
- Robert Gardes
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and methods for controlled fracturing in formations
- Patent number 10,400,568
- Issue date Sep 3, 2019
- Chevron U.S.A. Inc.
- Raymond Stanley Kasevich
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process of sustaining methane production in a subterranean carbonac...
- Patent number 10,378,319
- Issue date Aug 13, 2019
- Commonwealth Scientific and Industrial Research Organisation
- David Lambourne
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Method for determining recovery factor of deep coal bed methane wells
- Publication number 20240426210
- Publication date Dec 26, 2024
- Exploration & Production Research Institute of SINOPEC North-China OIL & Gas...
- Bo Hu
- E21 - EARTH DRILLING MINING
Information Patent Application
Method for determining production shares of free gas and adsorbed g...
- Publication number 20240410277
- Publication date Dec 12, 2024
- Exploration & Production Research Institute of SINOPEC North-China OIL & Gas...
- Bo Hu
- E21 - EARTH DRILLING MINING
Information Patent Application
Modeling Gas Desorption in a Subsurface Reservoir
- Publication number 20240272057
- Publication date Aug 15, 2024
- Saudi Arabian Oil Company
- Moemen A. Abdelrahman
- G01 - MEASURING TESTING
Information Patent Application
Method for determining adsorbed gas content during production proce...
- Publication number 20240271524
- Publication date Aug 15, 2024
- Exploration & Production Research Institute of SINOPEC North-China Oil & Glas...
- Bo Hu
- G01 - MEASURING TESTING
Information Patent Application
CRACKING PERMEABILITY INCREASING METHOD COMBINING HYDRAULIC FRACTUR...
- Publication number 20240110465
- Publication date Apr 4, 2024
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- WEI YANG
- E21 - EARTH DRILLING MINING
Information Patent Application
Method for determining productivity of coalbed methane well without...
- Publication number 20240093604
- Publication date Mar 21, 2024
- Exploration & Production Research Institute of SINOPEC North-China OIL & Gas...
- Bo Hu
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR ASSISTING IN EXTRACTION OF FLUID FROM COAL...
- Publication number 20230349237
- Publication date Nov 2, 2023
- CFT Technologies Pty Ltd
- Rodney Michael BRESNEHAN
- E21 - EARTH DRILLING MINING
Information Patent Application
COAL BED METHANE EXTRACTION AND UNDERGROUND CO2 STORAGE SYSTEM AND...
- Publication number 20230235648
- Publication date Jul 27, 2023
- EQT Corporation
- Robert R. WINGO
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR DETERMINING SECONDARY RESERVOIR FORMATION BOUNDARIES AND...
- Publication number 20230167718
- Publication date Jun 1, 2023
- Hancheng Zaozhuang Industrial Co., Ltd.
- Xiaoyan SUN
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDROGEN PRODUCTION, STORAGE AND RECOVERY
- Publication number 20230167719
- Publication date Jun 1, 2023
- TerraH2 LLC
- Eva VINEGAR
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDROGEN PRODUCTION, STORAGE AND RECOVERY
- Publication number 20230167720
- Publication date Jun 1, 2023
- TerraH2 LLC
- Eva VINEGAR
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDROGEN PRODUCTION, STORAGE AND RECOVERY
- Publication number 20230160284
- Publication date May 25, 2023
- TerraH2 LLC
- Eva VINEGAR
- E21 - EARTH DRILLING MINING
Information Patent Application
INTEGRATED METHOD AND STRUCTURE FOR IN-SITU HYDROGEN PRODUCTION FRO...
- Publication number 20230126834
- Publication date Apr 27, 2023
- SOUTHWEST PETROLEUM UNIVERSITY
- CHAOWEN WANG
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND SYSTEMS FOR GREENHOUSE GAS CAPTURE AND SEQUESTRATION
- Publication number 20220381122
- Publication date Dec 1, 2022
- CARBON GEOCYCLE, INC.
- John POPE
- E21 - EARTH DRILLING MINING
Information Patent Application
UNDERGROUND COAL GASIFICATION AND ASSOCIATED SYSTEMS AND METHODS
- Publication number 20220372859
- Publication date Nov 24, 2022
- Ergo Exergy Technologies Inc.
- Mikhail BLINDERMAN
- E21 - EARTH DRILLING MINING
Information Patent Application
MULTI-LEVEL CROSS MINING AREAS SURFACE WELL PATTERN DEPLOYMENT METHOD
- Publication number 20220251956
- Publication date Aug 11, 2022
- TAIYUAN UNIVERSITY OF TECHNOLOGY
- Zhen LI
- E21 - EARTH DRILLING MINING
Information Patent Application
UNDERGROUND COAL GASIFICATION AND ASSOCIATED SYSTEMS AND METHODS
- Publication number 20220228471
- Publication date Jul 21, 2022
- Ergo Exergy Technologies Inc.
- Mikhail BLINDERMAN
- E21 - EARTH DRILLING MINING
Information Patent Application
FULL-LENGTH SCREEN PIPE HOLE PROTECTION DEVICE AND METHOD WITH PRES...
- Publication number 20220205361
- Publication date Jun 30, 2022
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Guanhua NI
- E21 - EARTH DRILLING MINING
Information Patent Application
Continuous Circulating Concentric Casing Managed Equivalent Circula...
- Publication number 20220170347
- Publication date Jun 2, 2022
- Robert Gardes
- E21 - EARTH DRILLING MINING
Information Patent Application
Novel Protein Hydrolysate Composition that Increases Coalbed Methan...
- Publication number 20220112423
- Publication date Apr 14, 2022
- Bomi Patel-Framroze
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Hybrid Power Generation System Combines Renewable Energy With Direc...
- Publication number 20220045518
- Publication date Feb 10, 2022
- Glenrock Ventures II, LLC
- Ari Mark BERNSTEIN
- E21 - EARTH DRILLING MINING
Information Patent Application
STEEPLY-INCLINED ULTRA-THICK COAL SEAM GAS CONTROL METHOD BASED ON...
- Publication number 20210246767
- Publication date Aug 12, 2021
- Gang WANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR EXTRACTING GAS BY FRACTURING COAL SEAM THROUGH COMBINATI...
- Publication number 20210148205
- Publication date May 20, 2021
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Baiquan LIN
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR PRECISELY EXTRACTING COAL-MINE GAS
- Publication number 20210040822
- Publication date Feb 11, 2021
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Chuanjie ZHU
- E21 - EARTH DRILLING MINING
Information Patent Application
Continuous Circulating Concentric Casing Managed Equivalent Circula...
- Publication number 20200325756
- Publication date Oct 15, 2020
- Robert Gardes
- E21 - EARTH DRILLING MINING
Information Patent Application
PERMEABILITY ENHANCEMENT METHOD FOR COALBED METHANE WELLS BY USING...
- Publication number 20200240246
- Publication date Jul 30, 2020
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Bai quan LIN
- E21 - EARTH DRILLING MINING
Information Patent Application
BLOCKAGE REMOVAL AND PERMEABILITY ENHANCEMENT METHOD FOR COALBED ME...
- Publication number 20200240245
- Publication date Jul 30, 2020
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Bai quan LIN
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR ANALYZING COALBED METHANE GEOLOGICAL SELECTION OF MULTI-...
- Publication number 20200131902
- Publication date Apr 30, 2020
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Caifang WU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EXPLOITATION METHOD AND EXPLOITATION WELL PATTERN FOR COALBED METHA...
- Publication number 20190186252
- Publication date Jun 20, 2019
- Petrochina Company Limited
- Yonggui Mei
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD OF EXTRACTING COAL BED METHANE USING CARBON DIOXIDE
- Publication number 20190040720
- Publication date Feb 7, 2019
- 1304342 Alberta Ltd.
- Jose Lourenco
- E21 - EARTH DRILLING MINING

Production of coal-bed methane

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Cracking permeability increasing method combining hydraulic fractur...

Continuous circulating concentric casing managed equivalent circula...

Hydrogen production, storage and recovery

Hydrogen storage and recovery with fracture monitoring

Multi-level cross mining areas surface well pattern deployment method

Stimulation and continuous recovery of biogenic gas from coal beds

Hybrid power generation system combines renewable energy with direc...

Underground coal gasification and associated systems and methods

Full-length screen pipe hole protection device and method with pres...

Fracturing device for extraction of coalbed methane in low permeabi...

Continuous circulating concentric casing managed equivalent circula...

Steeply-inclined ultra-thick coal seam gas control method based on...

Method for extracting gas by fracturing coal seam through combinati...

Underground coal gasification and associated systems and methods

Pressure oscillation simulation device of deep coalbed methane and...

Method for precisely extracting coal-mine gas

Machine learning for production prediction

Modeling method for gas production of CBM reservoir rocks

Method for analyzing coalbed methane geological selection of multi-...

Method of extracting coal bed methane using carbon dioxide

Device and method for water drainage and gas production by pressure...

Permeability enhancement method for coalbed methane wells by using...

Method for dewatering and operating coal seam gas wells

Exploitation method and exploitation well pattern for coalbed metha...

Coal seam gas production determination

Method and apparatus for removing gas from gas producing formations

Method for hydraulic communication with target well from relief well

Continuous circulating concentric casing managed equivalent circula...

System and methods for controlled fracturing in formations

Process of sustaining methane production in a subterranean carbonac...

Patents Applicationslast 30 patents

Method for determining recovery factor of deep coal bed methane wells

Method for determining production shares of free gas and adsorbed g...

Modeling Gas Desorption in a Subsurface Reservoir

Method for determining adsorbed gas content during production proce...

CRACKING PERMEABILITY INCREASING METHOD COMBINING HYDRAULIC FRACTUR...

Method for determining productivity of coalbed methane well without...

METHOD AND APPARATUS FOR ASSISTING IN EXTRACTION OF FLUID FROM COAL...

COAL BED METHANE EXTRACTION AND UNDERGROUND CO2 STORAGE SYSTEM AND...

METHOD FOR DETERMINING SECONDARY RESERVOIR FORMATION BOUNDARIES AND...

HYDROGEN PRODUCTION, STORAGE AND RECOVERY

HYDROGEN PRODUCTION, STORAGE AND RECOVERY

HYDROGEN PRODUCTION, STORAGE AND RECOVERY

INTEGRATED METHOD AND STRUCTURE FOR IN-SITU HYDROGEN PRODUCTION FRO...

METHODS AND SYSTEMS FOR GREENHOUSE GAS CAPTURE AND SEQUESTRATION

UNDERGROUND COAL GASIFICATION AND ASSOCIATED SYSTEMS AND METHODS

MULTI-LEVEL CROSS MINING AREAS SURFACE WELL PATTERN DEPLOYMENT METHOD

UNDERGROUND COAL GASIFICATION AND ASSOCIATED SYSTEMS AND METHODS

FULL-LENGTH SCREEN PIPE HOLE PROTECTION DEVICE AND METHOD WITH PRES...

Continuous Circulating Concentric Casing Managed Equivalent Circula...

Novel Protein Hydrolysate Composition that Increases Coalbed Methan...

Hybrid Power Generation System Combines Renewable Energy With Direc...

STEEPLY-INCLINED ULTRA-THICK COAL SEAM GAS CONTROL METHOD BASED ON...

METHOD FOR EXTRACTING GAS BY FRACTURING COAL SEAM THROUGH COMBINATI...

METHOD FOR PRECISELY EXTRACTING COAL-MINE GAS

Continuous Circulating Concentric Casing Managed Equivalent Circula...

PERMEABILITY ENHANCEMENT METHOD FOR COALBED METHANE WELLS BY USING...

BLOCKAGE REMOVAL AND PERMEABILITY ENHANCEMENT METHOD FOR COALBED ME...

METHOD FOR ANALYZING COALBED METHANE GEOLOGICAL SELECTION OF MULTI-...

EXPLOITATION METHOD AND EXPLOITATION WELL PATTERN FOR COALBED METHA...

METHOD OF EXTRACTING COAL BED METHANE USING CARBON DIOXIDE