using chemical treatment

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CPC
E21B21/068

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B21/00Methods or apparatus for flushing boreholes

Current Industry

E21B21/068using chemical treatment

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Hydrogen production, storage and recovery
- Patent number 12,366,138
- Issue date Jul 22, 2025
- TERRAH2 LLC
- Eva Vinegar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Geotechnical characteristics of tailings via lime addition
- Patent number 12,351,493
- Issue date Jul 8, 2025
- Graymont Western Canada Inc.
- Nikolas Andrei Romaniuk
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Treating fluid comprising hydrocarbons, water, and polymer
- Patent number 12,312,534
- Issue date May 27, 2025
- Chevron U.S.A. Inc.
- Sumitra Subrahmanyan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Measuring drilling fluid hydrogen sulfide with smart polymers
- Patent number 12,305,507
- Issue date May 20, 2025
- Saudi Arabian Oil Company
- Mohammed Albassam
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Methods and systems of dewatering tailings
- Patent number 12,269,762
- Issue date Apr 8, 2025
- Somerset International Finance Designated Activity Company
- David Osborne
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Additives to temporarily reduce viscosities in oil-based fluids
- Patent number 12,247,155
- Issue date Mar 11, 2025
- Schlumberger Technology Corporation
- Dimitri Khramov
- E21 - EARTH DRILLING MINING
Information Patent Grant
Contaminant remediation with functionalized (meth)acrylic polymer o...
- Patent number 12,215,177
- Issue date Feb 4, 2025
- COUNTERTRACE LLC
- Robert E. Hanes
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ph control in fluid treatment
- Patent number 12,215,276
- Issue date Feb 4, 2025
- Chevron U.S.A. Inc.
- Sujeewa S. Palayangoda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method and system for managing carbon containing gases
- Patent number 12,098,603
- Issue date Sep 24, 2024
- Baker Hughes Oilfield Operations LLC
- Reza Ettehadi Osgouei
- C07 - ORGANIC CHEMISTRY
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
Additives to temporarily reduce viscosities in oil-based fluids
- Patent number 11,879,088
- Issue date Jan 23, 2024
- Schlumberger Technology Corporation
- Dimitri Khramov
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method of removing oil and toxic metals from petroleum p...
- Patent number 11,840,470
- Issue date Dec 12, 2023
- The Board of Regents for the Oklahoma Agricultural and Mechanical Colleges
- Javier Vilcaez
- E21 - EARTH DRILLING MINING
Information Patent Grant
Treating fluid comprising hydrocarbons, water, and polymer
- Patent number 11,834,606
- Issue date Dec 5, 2023
- Chevron U.S.A. Inc.
- Sumitra Subrahmanyan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for separating drill fluid from oily drill cuttings slurries
- Patent number 11,802,452
- Issue date Oct 31, 2023
- Craig Nazzer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Mill systems and methods for processing drill cuttings
- Patent number 11,773,663
- Issue date Oct 3, 2023
- Douglas Mallonee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Geotechnical characteristics of tailings via lime addition
- Patent number 11,724,946
- Issue date Aug 15, 2023
- Graymont Western Canada Inc.
- Jared Ira Leikam
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Geotechnical characteristics of tailings via lime addition
- Patent number 11,718,543
- Issue date Aug 8, 2023
- Graymont Western Canada Inc.
- Nikolas Andrei Romaniuk
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
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
PH control in fluid treatment
- Patent number 11,591,893
- Issue date Feb 28, 2023
- Chevron U.S.A. Inc.
- Sujeewa S. Palayangoda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for making and using a drilling fluid
- Patent number 11,591,506
- Issue date Feb 28, 2023
- Canadian Energy Services L.P.
- Stefan Alexandru Stoian
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Base oil for re-use
- Patent number 11,566,159
- Issue date Jan 31, 2023
- Recover Energy Services Inc.
- Matthew Scalley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods of improving compatibility of oilfield produced water from...
- Patent number 11,434,151
- Issue date Sep 6, 2022
- Halliburton Energy Services, Inc.
- Chunli Li
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Method to perform background LCM treatments
- Patent number 11,359,447
- Issue date Jun 14, 2022
- Halliburton Energy Services, Inc.
- Dale E. Jamison
- E21 - EARTH DRILLING MINING
Information Patent Grant
Base oil for re-use
- Patent number 11,352,539
- Issue date Jun 7, 2022
- Recover Energy Services Inc.
- Matthew Scalley
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Methods of suspending weighting agents in a drilling fluid
- Patent number 11,261,363
- Issue date Mar 1, 2022
- Saudi Arabian Oil Company
- Ashok Santra
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fracture fluid alteration to mitigate barite scale precipitation in...
- Patent number 11,187,051
- Issue date Nov 30, 2021
- The Board of Trustees of the Leland Stanford Junior University
- Adam Jew
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Gas-tight low gravity separation device
- Patent number 11,141,683
- Issue date Oct 12, 2021
- Recover Energy Services Inc.
- Stan Ross
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Treatment of thick fine tailings including chemical immobilization,...
- Patent number 11,124,706
- Issue date Sep 21, 2021
- Suncor Energy Inc.
- Oladipo Omotoso
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Mill systems and methods for processing drill cuttings
- Patent number 11,091,966
- Issue date Aug 17, 2021
- Douglas Mallonee
- E21 - EARTH DRILLING MINING
Information Patent Grant
SAGD saline water system optimization
- Patent number 11,034,604
- Issue date Jun 15, 2021
- ConocoPhillips Company
- Murugavel Kannan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND SYSTEMS OF DEWATERING TAILINGS
- Publication number 20250230086
- Publication date Jul 17, 2025
- Somerset International Finance Designated Activity Company
- David Osborne
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
CONTAMINANT REMEDIATION WITH FUNCTIONALIZED (METH)ACRYLIC POLYMER O...
- Publication number 20250115695
- Publication date Apr 10, 2025
- COUNTERTRACE LLC
- Robert E. HANES
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DRILLING FLUID OPTIMIZATION FOR CUTTINGS TRANSPORT AND RATE OF PENE...
- Publication number 20250085268
- Publication date Mar 13, 2025
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Andrew Clarke
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR MITIGATING BARITE SAG IN WATER-BASED MUD WITH THERMOCHEM...
- Publication number 20250027375
- Publication date Jan 23, 2025
- Saudi Arabian Oil Company
- Ayman R. Al-Nakhli
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ADDITIVES TO TEMPORARILY REDUCE VISCOSITIES IN OIL-BASED FLUIDS
- Publication number 20240132768
- Publication date Apr 25, 2024
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Dimitri Khramov
- E21 - EARTH DRILLING MINING
Information Patent Application
CONTAMINANT REMEDIATION WITH FUNCTIONALIZED (METH)ACRYLIC POLYMER O...
- Publication number 20240117093
- Publication date Apr 11, 2024
- COUNTERTRACE LLC
- Robert E. HANES
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING RETURN FLOWLINE CONTINUOUS AGITATION FLOCCULANT METERING D...
- Publication number 20240117690
- Publication date Apr 11, 2024
- FREEMAN PUMP SOLUTIONS INC
- Christopher Freeman
- E21 - EARTH DRILLING MINING
Information Patent Application
TREATING FLUID COMPRISING HYDROCARBONS, WATER, AND POLYMER
- Publication number 20240067865
- Publication date Feb 29, 2024
- Chevron U.S.A. Inc.
- Sumitra SUBRAHMANYAN
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR WELLBORE DRILLING UTILIZING A THERMOCHEMICA...
- Publication number 20240068355
- Publication date Feb 29, 2024
- Saudi Arabian Oil Company
- Peng Lu
- E21 - EARTH DRILLING MINING
Information Patent Application
EVALUATING HYDROCARBON EXPLORATION AND RECOVERY OPERATIONS FLUIDS B...
- Publication number 20240046282
- Publication date Feb 8, 2024
- Baker Hughes Oilfield Operations LLC
- Muhammad Ahsan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR MANAGING CARBON CONTAINING GASES
- Publication number 20230407715
- Publication date Dec 21, 2023
- Baker Hughes Oilfield Operations LLC
- Reza Ettehadi Osgouei
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PH CONTROL IN FLUID TREATMENT
- Publication number 20230323193
- Publication date Oct 12, 2023
- Chevron U.S.A. Inc.
- Sujeewa S. PALAYANGODA
- 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
HYDROGEN PRODUCTION, STORAGE AND RECOVERY
- Publication number 20230077276
- Publication date Mar 9, 2023
- TerraH2 LLC
- Eva VINEGAR
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR SEPARATING DRILL FLUID FROM OILY DRILL CUTTINGS SLURRIES
- Publication number 20230032931
- Publication date Feb 2, 2023
- Craig Nazzer
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND COMPOSITIONS FOR THE TREATMENT OF PRODUCED WATER
- Publication number 20220332611
- Publication date Oct 20, 2022
- SOLUGEN, INC.
- Tom Swanson
- E21 - EARTH DRILLING MINING
Information Patent Application
BASE OIL FOR RE-USE
- Publication number 20220267661
- Publication date Aug 25, 2022
- RECOVER ENERGY SERVICES INC.
- Matthew SCALLEY
- E21 - EARTH DRILLING MINING
Information Patent Application
CONTAMINANT REMEDIATION WITH FUNCTIONALIZED (METH)ACRYLIC POLYMER O...
- Publication number 20220259350
- Publication date Aug 18, 2022
- COUNTERTRACE LLC
- Robert E. HANES
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDROGEN PRODUCTION, STORAGE AND RECOVERY
- Publication number 20220251935
- Publication date Aug 11, 2022
- TerraH2 LLC
- Eva VINEGAR
- E21 - EARTH DRILLING MINING
Information Patent Application
TREATMENT OF THICK FINE TAILINGS INCLUDING CHEMICAL IMMOBILIZATION,...
- Publication number 20220055083
- Publication date Feb 24, 2022
- SUNCOR ENERGY INC.
- Oladipo OMOTOSO
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MILL SYSTEMS AND METHODS FOR PROCESSING DRILL CUTTINGS
- Publication number 20220042384
- Publication date Feb 10, 2022
- Douglas Mallonee
- E21 - EARTH DRILLING MINING
Information Patent Application
NEUTRALIZE HAZARD GASES CONTROL SYSTEM
- Publication number 20220010195
- Publication date Jan 13, 2022
- Saudi Arabian Oil Company
- Mahmoud Adnan Alqurashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PH CONTROL IN FLUID TREATMENT
- Publication number 20210395602
- Publication date Dec 23, 2021
- Chevron U.S.A. Inc.
- Sujeewa S. PALAYANGODA
- E21 - EARTH DRILLING MINING
Information Patent Application
Fracture fluid alteration to mitigate barite scale precipitation in...
- Publication number 20210332651
- Publication date Oct 28, 2021
- Adam Jew
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR MAKING AND USING A DRILLING FLUID
- Publication number 20210071058
- Publication date Mar 11, 2021
- CANADIAN ENERGY SERVICES L.P.
- STEFAN ALEXANDRU STOIAN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MULTI-COMPONENT DOWNHOLE TREATMENT
- Publication number 20200392802
- Publication date Dec 17, 2020
- Halliburton Energy Services, Inc.
- Philippe Quero
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS OF SUSPENDING WEIGHTING AGENTS IN A DRILLING FLUID
- Publication number 20200332170
- Publication date Oct 22, 2020
- Saudi Arabian Oil Company
- Ashok Santra
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR SEPARATING DRILL FLUID FROM OILY DRILL CUTTINGS SLURRIES
- Publication number 20200332612
- Publication date Oct 22, 2020
- CRAIG NAZZER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

using chemical treatment

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Hydrogen production, storage and recovery

Geotechnical characteristics of tailings via lime addition

Treating fluid comprising hydrocarbons, water, and polymer

Measuring drilling fluid hydrogen sulfide with smart polymers

Methods and systems of dewatering tailings

Additives to temporarily reduce viscosities in oil-based fluids

Contaminant remediation with functionalized (meth)acrylic polymer o...

Ph control in fluid treatment

Method and system for managing carbon containing gases

Hydrogen production, storage and recovery

Additives to temporarily reduce viscosities in oil-based fluids

System and method of removing oil and toxic metals from petroleum p...

Treating fluid comprising hydrocarbons, water, and polymer

Method for separating drill fluid from oily drill cuttings slurries

Mill systems and methods for processing drill cuttings

Geotechnical characteristics of tailings via lime addition

Geotechnical characteristics of tailings via lime addition

Hydrogen storage and recovery with fracture monitoring

PH control in fluid treatment

Method for making and using a drilling fluid

Base oil for re-use

Methods of improving compatibility of oilfield produced water from...

Method to perform background LCM treatments

Base oil for re-use

Methods of suspending weighting agents in a drilling fluid

Fracture fluid alteration to mitigate barite scale precipitation in...

Gas-tight low gravity separation device

Treatment of thick fine tailings including chemical immobilization,...

Mill systems and methods for processing drill cuttings

SAGD saline water system optimization

Patents Applicationslast 30 patents

METHODS AND SYSTEMS OF DEWATERING TAILINGS

CONTAMINANT REMEDIATION WITH FUNCTIONALIZED (METH)ACRYLIC POLYMER O...

DRILLING FLUID OPTIMIZATION FOR CUTTINGS TRANSPORT AND RATE OF PENE...

METHOD FOR MITIGATING BARITE SAG IN WATER-BASED MUD WITH THERMOCHEM...

ADDITIVES TO TEMPORARILY REDUCE VISCOSITIES IN OIL-BASED FLUIDS

CONTAMINANT REMEDIATION WITH FUNCTIONALIZED (METH)ACRYLIC POLYMER O...

DRILLING RETURN FLOWLINE CONTINUOUS AGITATION FLOCCULANT METERING D...

TREATING FLUID COMPRISING HYDROCARBONS, WATER, AND POLYMER

SYSTEMS AND METHODS FOR WELLBORE DRILLING UTILIZING A THERMOCHEMICA...

EVALUATING HYDROCARBON EXPLORATION AND RECOVERY OPERATIONS FLUIDS B...

METHOD AND SYSTEM FOR MANAGING CARBON CONTAINING GASES

PH CONTROL IN FLUID TREATMENT

HYDROGEN PRODUCTION, STORAGE AND RECOVERY

HYDROGEN PRODUCTION, STORAGE AND RECOVERY

HYDROGEN PRODUCTION, STORAGE AND RECOVERY

HYDROGEN PRODUCTION, STORAGE AND RECOVERY

METHOD FOR SEPARATING DRILL FLUID FROM OILY DRILL CUTTINGS SLURRIES

METHODS AND COMPOSITIONS FOR THE TREATMENT OF PRODUCED WATER

BASE OIL FOR RE-USE

CONTAMINANT REMEDIATION WITH FUNCTIONALIZED (METH)ACRYLIC POLYMER O...

HYDROGEN PRODUCTION, STORAGE AND RECOVERY

TREATMENT OF THICK FINE TAILINGS INCLUDING CHEMICAL IMMOBILIZATION,...

MILL SYSTEMS AND METHODS FOR PROCESSING DRILL CUTTINGS

NEUTRALIZE HAZARD GASES CONTROL SYSTEM

PH CONTROL IN FLUID TREATMENT

Fracture fluid alteration to mitigate barite scale precipitation in...

METHOD FOR MAKING AND USING A DRILLING FLUID

MULTI-COMPONENT DOWNHOLE TREATMENT

METHODS OF SUSPENDING WEIGHTING AGENTS IN A DRILLING FLUID

METHOD FOR SEPARATING DRILL FLUID FROM OILY DRILL CUTTINGS SLURRIES