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Dissolving minerals other than hydrocarbons
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CPC
E21B43/28
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E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B43/00
Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
Current Industry
E21B43/28
Dissolving minerals other than hydrocarbons
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Patents Grants
last 30 patents
Information
Patent Grant
Methods for stimulating a hydrocarbon-bearing formation by perforat...
Patent number
12,018,210
Issue date
Jun 25, 2024
Dorf Ketal Chemicals FZE
Clay Purdy
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Water bottom resource collecting system and collecting method
Patent number
12,012,836
Issue date
Jun 18, 2024
TOA Corporation
Tomohiro Morisawa
E21 - EARTH DRILLING MINING
Information
Patent Grant
Solvent mixtures for downhole elemental sulfur removal and formatio...
Patent number
11,987,745
Issue date
May 21, 2024
ExxonMobil Technology and Engineering Company
Kevin A. Harnsberry
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for stimulating hydrocarbon-bearing formations
Patent number
11,898,098
Issue date
Feb 13, 2024
Dorf Ketal Chemicals FZE
Clay Purdy
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for optimizing liquid injection process of ionic rare earth ore
Patent number
11,891,678
Issue date
Feb 6, 2024
Jiangxi University of Science and Technology
Guanshi Wang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Stimulation of wells in nano-darcy shale formations
Patent number
11,802,234
Issue date
Oct 31, 2023
Flex-Chem Holding Company, LLC
Andrew Bryce Conway
E21 - EARTH DRILLING MINING
Information
Patent Grant
Use of sulfonic acids in downhole methods
Patent number
11,795,379
Issue date
Oct 24, 2023
Dorf Ketal Chemicals FZE
Clay Purdy
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Trona solution mining methods and compositions
Patent number
11,746,639
Issue date
Sep 5, 2023
Sesqui Mining, LLC
Roger L. Day
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Processes and configurations for subterranean resource extraction
Patent number
11,739,624
Issue date
Aug 29, 2023
102062448 Saskatchewan Ltd.
Bradley V. A. Fettis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Encoderless vector control for VFD in hydraulic fracturing applicat...
Patent number
11,728,709
Issue date
Aug 15, 2023
U.S. WELL SERVICES, LLC
Lon Robinson
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Sandstone stimulation formulations
Patent number
11,708,526
Issue date
Jul 25, 2023
Saudi Arabian Oil Company
Bader Ghazi Al-Harbi
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and methods for in situ recovery and processing of recovered...
Patent number
11,697,914
Issue date
Jul 11, 2023
Denison Mines Corp.
Peter Longo
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Inducing subterranean formation complexity
Patent number
11,697,759
Issue date
Jul 11, 2023
Halliburton Energy Services, Inc.
Ronald Glen Dusterhoft
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Systems and methods for monitoring metal recovery systems
Patent number
11,639,539
Issue date
May 2, 2023
Freeport Minerals Corporation
John Warren Dean
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods for recovering a mineral from a mineral-bearing deposit
Patent number
11,634,978
Issue date
Apr 25, 2023
CANATECH MANAGEMENT SERVICES INC.
Elmar Goldsmith
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for expansion of mature brine wells in salt domes
Patent number
11,629,595
Issue date
Apr 18, 2023
Lloyd Webre
E21 - EARTH DRILLING MINING
Information
Patent Grant
Recovery of copper from heap leach residues
Patent number
11,618,934
Issue date
Apr 4, 2023
TECK METALS LTD.
Hector Lizama
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Reverse emulsions for cavity control
Patent number
11,613,981
Issue date
Mar 28, 2023
The Mosaic Company
Kathlene Laurie Jacobson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for stimulating a hydrocarbon-bearing formation by perforat...
Patent number
11,591,511
Issue date
Feb 28, 2023
FLUID ENERGY GROUP LTD.
Clay Purdy
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Downhole tool with an acid pill
Patent number
11,572,753
Issue date
Feb 7, 2023
INNOVEX DOWNHOLE SOLUTIONS, INC.
Nick Tonti
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for stimulating hydrocarbon-bearing formations
Patent number
11,492,542
Issue date
Nov 8, 2022
FLUID ENERGY GROUP LTD.
Clay Purdy
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Downhole methods
Patent number
11,485,902
Issue date
Nov 1, 2022
FLUID ENERGY GROUP LTD.
Clay Purdy
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Systems and methods to increase the durability of carbonate reservo...
Patent number
11,466,552
Issue date
Oct 11, 2022
Weatherford Technology Holdings, LLC
Mohammadreza Safariforoshani
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Systems and methods for monitoring metal recovery systems
Patent number
11,332,808
Issue date
May 17, 2022
Freeport Minerals Corporation
John Warren Dean
E21 - EARTH DRILLING MINING
Information
Patent Grant
Nanoparticle-based stimulation fluid and methods of use in subterra...
Patent number
11,306,574
Issue date
Apr 19, 2022
The Board of Regents of the University of Oklahoma
Sangho Bang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Production of hydrocarbon using direct-contact steam generation
Patent number
11,236,594
Issue date
Feb 1, 2022
Suncor Energy Inc.
Hugo Acosta Ramirez
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Use of sequestering agent in GLDA-based treatments for siliceous fo...
Patent number
11,198,812
Issue date
Dec 14, 2021
Baker Hughes Holdings LLC
Andrea Nino-Penaloza
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Trona solution mining methods and compositions
Patent number
11,193,362
Issue date
Dec 7, 2021
Sesqui Mining, LLC
Roger L. Day
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
In-situ leaching mining method and system
Patent number
11,174,717
Issue date
Nov 16, 2021
Beijing Research Institute of Chemical Engineering and Metallurgy China Natio...
Zhaokun Li
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for stimulating hydrocarbon-bearing formations
Patent number
11,168,246
Issue date
Nov 9, 2021
FLUID ENERGY GROUP LTD.
Clay Purdy
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
Methods for Stimulating a Hydrocarbon-bearing Formation by Perforat...
Publication number
20240191128
Publication date
Jun 13, 2024
Dorf Ketal Chemicals FZE
Clay Purdy
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
RAPID MINING METHOD FOR SANDSTONE-TYPE URANIUM RESOURCES IN URANIUM...
Publication number
20240191608
Publication date
Jun 13, 2024
Beijing Research Institute of CH.E. and Metall.
Xuebin Su
E21 - EARTH DRILLING MINING
Information
Patent Application
WATER BOTTOM RESOURCE COLLECTING SYSTEM AND COLLECTING METHOD
Publication number
20240141769
Publication date
May 2, 2024
TOA CORPORATION
Tomohiro MORISAWA
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS OF IMPROVED CAVERN RUBBLIZATION FOR ENHANCED POTASH RECOVERY
Publication number
20240141770
Publication date
May 2, 2024
The Mosaic Company
Sheldon Rinas
E21 - EARTH DRILLING MINING
Information
Patent Application
Stimulation of Wells in Nano-Darcy Shale Formations
Publication number
20240124763
Publication date
Apr 18, 2024
Flex-Chem Holding Company, LLC
Andrew Bryce Conway
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD TO ATTENUATE ACID REACTIVITY DURING ACID STIMULATION OF CARB...
Publication number
20240124760
Publication date
Apr 18, 2024
ARAMCO SERVICES COMPANY
Amy J. Cairns
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ELECTROKINETIC DEVICE AND METHOD FOR IN-SITU LEACHING OF URANIUM
Publication number
20240117467
Publication date
Apr 11, 2024
University of South China
Chunguang LI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
REMOVAL OF CHELATED IRON FROM PRODUCED WATER
Publication number
20240116789
Publication date
Apr 11, 2024
ConocoPhillips Company
Jonathan KIESEWETTER
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
FLUIDIZED COAL MINING METHOD FOR IMPLEMENTING CO2 UNDERGROUND STORAGE
Publication number
20240035382
Publication date
Feb 1, 2024
CHINA UNIVERSITY OF MINING AND TECHNOLOGY, BEIJING
Yang JU
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM FOR DETERMINING WELL SPACING FOR IN-SITU LEACHING...
Publication number
20240026767
Publication date
Jan 25, 2024
Beijing Research Institute of CH.E. and Metall.
Xuebin Su
E21 - EARTH DRILLING MINING
Information
Patent Application
PROCESSES AND CONFIGURATIONS FOR SUBTERRANEAN RESOURCE EXTRACTION
Publication number
20230358128
Publication date
Nov 9, 2023
102062448 Saskatchewan Ltd.
Bradley V.A. Fettis
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD OF ENHANCING CARBON DIOXIDE STORAGE CAPACITY IN SALT CAVERNS
Publication number
20230296003
Publication date
Sep 21, 2023
ARAMCO SERVICES COMPANY
Rajesh Goteti
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD OF ENHANCING METHANE STORAGE CAPACITY IN SALT CAVERNS
Publication number
20230296205
Publication date
Sep 21, 2023
ARAMCO SERVICES COMPANY
Rajesh Goteti
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR GENERATION OF HYDROGEN BY IN-SITU (SUBSURFA...
Publication number
20230272698
Publication date
Aug 31, 2023
Ohio State Innovation Foundation
Thomas Darrah
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD OF USING A THERMOPLASTIC CASING IN A WELLBORE
Publication number
20230272702
Publication date
Aug 31, 2023
Ur-Energy USA Inc.
Steven M. Hatten
E21 - EARTH DRILLING MINING
Information
Patent Application
OIL RECOVERY METHOD INTEGRATED WITH THE CAPTURE, UTILIZATION AND ST...
Publication number
20230203918
Publication date
Jun 29, 2023
Petroleo Brasileiro S.A. - PETROBRAS
Edgard Poiate Junior
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole Methods
Publication number
20230125900
Publication date
Apr 27, 2023
FLUID ENERGY GROUP LTD.
Clay PURDY
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Methods for Stimulating a Hydrocarbon-bearing Formation by Perforat...
Publication number
20230120003
Publication date
Apr 20, 2023
FLUID ENERGY GROUP LTD.
Clay PURDY
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
OSMOTIC SOLUTION MINING
Publication number
20230107529
Publication date
Apr 6, 2023
SALTPOWER HOLDING APS
Henrik Tækker Madsen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DOWNHOLE SMART COMPLETION MULTI-ACCESS TOOLS FOR ACID STIMULATION
Publication number
20230109242
Publication date
Apr 6, 2023
Saudi Arabian Oil Company
Ali M. Assiri
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR GENERATION OF HYDROGEN BY IN-SITU (SUBSURFA...
Publication number
20230050823
Publication date
Feb 16, 2023
Ohio State Innovation Foundation
Thomas Darrah
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole Methods
Publication number
20230034895
Publication date
Feb 2, 2023
FLUID ENERGY GROUP LTD.
Clay PURDY
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Systems and Methods to Increase the Durability of Carbonate Reservo...
Publication number
20220412202
Publication date
Dec 29, 2022
Weatherford Technology Holdings, LLC.
Mohammadreza Safariforoshani
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Methods For Stimulating Hydrocarbon-Bearing Formations
Publication number
20220363981
Publication date
Nov 17, 2022
FLUID ENERGY GROUP LTD.
Clay PURDY
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MODULAR SOLUTION MINING SYSTEM AND METHODS
Publication number
20220282607
Publication date
Sep 8, 2022
Max Maxwell
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD INCLUDING DOWNHOLE FLOW CONTROL IN SOLUTION MINING
Publication number
20220195858
Publication date
Jun 23, 2022
Sandy DeBusschere
E21 - EARTH DRILLING MINING
Information
Patent Application
VISCOELASTIC COMPOSITIONS FOR MATRIX ACIDIZING
Publication number
20220064519
Publication date
Mar 3, 2022
OXITENO S.A. INDÚSTRIA E COMÉRCIO
Jaqueline Martins DE PAULO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NOVEL DOWNHOLE METHODS
Publication number
20220049156
Publication date
Feb 17, 2022
FLUID ENERGY GROUP LTD.
Clay PURDY
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD AND FACILITY FOR OPERATING AN IN-SITU LEACH MINE
Publication number
20220003100
Publication date
Jan 6, 2022
Adrien DEBERGÉ
E21 - EARTH DRILLING MINING
Information
Patent Application
FACILITY AND METHODS FOR OPERATING A MINE BY IN-SITU LEACHING
Publication number
20220003101
Publication date
Jan 6, 2022
Orano Mining
Adrien DEBERGÉ
E21 - EARTH DRILLING MINING