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Enhanced recovery methods for obtaining hydrocarbons
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E21B43/16
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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
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E21B43/16
Enhanced recovery methods for obtaining hydrocarbons
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Patents Grants
last 30 patents
Information
Patent Grant
Oil production system and method
Patent number
12,326,072
Issue date
Jun 10, 2025
Jack McIntyre
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Fluid for controlling the permeability of a subterranean formation,...
Patent number
12,325,777
Issue date
Jun 10, 2025
ENI S.p.A.
Stefano Carminati
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compositions and methods for reducing injection pressure in resourc...
Patent number
12,319,869
Issue date
Jun 3, 2025
SOLUGEN, INC.
Thomas A. Swanson
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Catalysts that include a fibrous silica support and metal oxide nan...
Patent number
12,311,341
Issue date
May 27, 2025
Saudi Arabian Oil Company
Nouf Aljabri
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Whole-process multi-parameter monitoring device and method for simu...
Patent number
12,312,952
Issue date
May 27, 2025
Dalian University of Technology
Yongchen Song
E21 - EARTH DRILLING MINING
Information
Patent Grant
Functionalized nanoparticles and polymers for foamer applications i...
Patent number
12,312,535
Issue date
May 27, 2025
Baker Hughes Oilfield Operations LLC
Leonardo Franca
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Surfactant formulation and method for water flood assisted CO2 sequ...
Patent number
12,305,489
Issue date
May 20, 2025
Saudi Arabian Oil Company
Pramod Dhanaji Patil
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Hydraulic treatment of subterranean formations using oxidant, nanop...
Patent number
12,305,496
Issue date
May 20, 2025
Saudi Arabian Oil Company
Murtadha J. AlTammar
E21 - EARTH DRILLING MINING
Information
Patent Grant
Self-correcting flow in subsurface wells
Patent number
12,297,724
Issue date
May 13, 2025
Fervo Energy Company
Timothy Latimer
E21 - EARTH DRILLING MINING
Information
Patent Grant
Advanced technique for screening enhanced oil recovery and improved...
Patent number
12,299,366
Issue date
May 13, 2025
University of Houston System
Ganesh C. Thakur
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for equipment control
Patent number
12,292,729
Issue date
May 6, 2025
Halliburton Energy Services, Inc.
Mikko Jaaskelainen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Production logging inversion based on LFDAS/DTS
Patent number
12,291,943
Issue date
May 6, 2025
ConocoPhillips Company
Ge Jin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for expanding the capacity for local storage of chemical pro...
Patent number
12,286,869
Issue date
Apr 29, 2025
Petroleo Brasileiro S.A. Petrobras
Fernando Antonio Moreira Da Silva
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Methods and systems to control flow and heat transfer between subsu...
Patent number
12,281,550
Issue date
Apr 22, 2025
Fervo Energy Company
Jack Norbeck
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellbore treatment fluids comprising an amphiphilic hyperbranched c...
Patent number
12,281,260
Issue date
Apr 22, 2025
Saudi Arabian Oil Company
Feng Liang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Strain decomposition method
Patent number
12,281,552
Issue date
Apr 22, 2025
Robert A. Guyer
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for seismic stimulation of oil-bearing product...
Patent number
12,281,545
Issue date
Apr 22, 2025
ZENCOR TOOLS, LLP
Sergey Kostrov
E21 - EARTH DRILLING MINING
Information
Patent Grant
Stimulating hydrocarbon reservoirs
Patent number
12,276,185
Issue date
Apr 15, 2025
Saudi Arabian Oil Company
Katherine Leigh Hull
E21 - EARTH DRILLING MINING
Information
Patent Grant
Supramolecular host guest product concentrators for production fluids
Patent number
12,274,956
Issue date
Apr 15, 2025
Halliburton Energy Services, Inc.
Jay Deville
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Flow control devices for hydrogen production from wellbore
Patent number
12,264,563
Issue date
Apr 1, 2025
Halliburton Energy Services, Inc.
Stephen Michael Greci
E21 - EARTH DRILLING MINING
Information
Patent Grant
Treatment of contaminated oil produced by oil and gas wells
Patent number
12,264,284
Issue date
Apr 1, 2025
Eau Midstream, Inc.
Francis Miller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
In-situ process to produce hydrogen-bearing gas from underground pe...
Patent number
12,264,564
Issue date
Apr 1, 2025
ProtonH2 Analytics, Limited
Ian Gates
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Non-fracturing restimulation of unconventional hydrocarbon containi...
Patent number
12,258,846
Issue date
Mar 25, 2025
Borehole Seismic, LLC.
Robinson Butler Howell
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Subterranean storage of hydrogen foams
Patent number
12,258,845
Issue date
Mar 25, 2025
Saudi Arabian Oil Company
Sehmus Ozden
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mehods of using plant edible demulsifier additives comprising capsa...
Patent number
12,252,647
Issue date
Mar 18, 2025
Saudi Arabian Oil Company
Tariq Abdulsattar Almubarak
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Oil recovery method integrated with the capture, utilization and st...
Patent number
12,252,960
Issue date
Mar 18, 2025
Petroleo Brasileiro S.A. Petrobras
Edgard Poiate Junior
E21 - EARTH DRILLING MINING
Information
Patent Grant
Extraction and integration of waste heat from enhanced geologic hyd...
Patent number
12,252,970
Issue date
Mar 18, 2025
KOLOMA, INC.
Peter L. Johnson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Power system and method
Patent number
12,241,352
Issue date
Mar 4, 2025
MGB OILFIELD SOLUTIONS, LLC
Mark Daniel Bishop
E21 - EARTH DRILLING MINING
Information
Patent Grant
Phase control for subterranean carbon capture, utilization and storage
Patent number
12,241,350
Issue date
Mar 4, 2025
Halliburton Energy Services, Inc.
Clifford Allen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of altering the wettability of a subterranean surface to enh...
Patent number
12,234,406
Issue date
Feb 25, 2025
Baker Hughes Oilfield Operations LLC
Radhika Suresh
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
FORMULATION
Publication number
20250188340
Publication date
Jun 12, 2025
Carbon Chain Technologies Limited
Richard Bryant
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD USING LARGE LANGUAGE MODELS FOR THE ANALYSIS OF T...
Publication number
20250188823
Publication date
Jun 12, 2025
Landmark Graphics Corporation
Pradyumna Singh Rathore
E21 - EARTH DRILLING MINING
Information
Patent Application
CRUDE OIL RECOVERY METHOD
Publication number
20250179900
Publication date
Jun 5, 2025
JAPAN PETROLEUM EXPLORATION CO., LTD.
Ayae ITO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
EXTRACTION AND INTEGRATION OF WASTE HEAT FROM ENHANCED GEOLOGIC HYD...
Publication number
20250179901
Publication date
Jun 5, 2025
Koloma, Inc.
Peter L. Johnson
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SUBTERRANEAN CAPTURE OF PRODUCED GAS LOST IN GAS ENHANCED HYDROCARB...
Publication number
20250172060
Publication date
May 29, 2025
ExxonMobil Technology and Engineering Company
Dustin L. Walker
E21 - EARTH DRILLING MINING
Information
Patent Application
POWER SYSTEM AND METHOD
Publication number
20250154858
Publication date
May 15, 2025
MGB OILFIELD SOLUTIONS, L.L.C.
MARK DANIEL BISHOP
E21 - EARTH DRILLING MINING
Information
Patent Application
REPEATABILITY ENFORCEMENT FOR MEASURED DATA
Publication number
20250155598
Publication date
May 15, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Wenyi Hu
G01 - MEASURING TESTING
Information
Patent Application
COMPOSITIONS AND METHODS FOR GAS LIFTED WELL DELIQUIFICATION
Publication number
20250145881
Publication date
May 8, 2025
ChampionX LLC
Jenny L. PHAN
E21 - EARTH DRILLING MINING
Information
Patent Application
EOR DESIGN AND IMPLEMENTATION SYSTEM
Publication number
20250146393
Publication date
May 8, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Omer Gurpinar
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR RECOVERING ENERGY
Publication number
20250146478
Publication date
May 8, 2025
Julian PARKER
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
REAL-TIME MONITORING SYSTEM FOR INTERNAL ENVIRONMENT OF OIL WELL PL...
Publication number
20250146392
Publication date
May 8, 2025
LUDONG UNIVERSITY
Chao ZHAN
E21 - EARTH DRILLING MINING
Information
Patent Application
Method of Altering the Wettability of a Subterranean Surface to Enh...
Publication number
20250145878
Publication date
May 8, 2025
Baker Hughes Oilfield Operations LLC
Radhika Suresh
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR VERIFICATION OF WELL SERVICE DESIGN
Publication number
20250139325
Publication date
May 1, 2025
Weatherford Technology Holdings, LLC.
Leonardo Gutierrez
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SUBTERRANEAN FORMATION FUNCTIONALIZATION FOR PERMEATION SELECTIVITY
Publication number
20250137348
Publication date
May 1, 2025
Saudi Arabian Oil Company
Adrian Cesar CAVAZOS SEPULVEDA
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR ENHANCED OIL RECOVERY UTILIZING ALTERNATING S...
Publication number
20250129695
Publication date
Apr 24, 2025
EOR ETC LLC
Stuart Lindsey SCOTT
E21 - EARTH DRILLING MINING
Information
Patent Application
Compositions and Methods for Paraffin Liquefaction and Enhanced Oil...
Publication number
20250129287
Publication date
Apr 24, 2025
Locus Solutions IPCo, LLC
Sean FARMER
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR EVALUATING GEOLOGICAL STORAGE AMOUNT OF CO2 IN FRACTURED...
Publication number
20250122788
Publication date
Apr 17, 2025
Tongji University
Jizhou TANG
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND ASSEMBLIES FOR ENHANCED OIL RECOVERY USING ULTRASONIC-T...
Publication number
20250122787
Publication date
Apr 17, 2025
BEIJING HUAHUI GEOXPLORA TECHNOLOGY CO., LTD
Liye CUI
E21 - EARTH DRILLING MINING
Information
Patent Application
COMPOSITIONS AND METHODS FOR PRESSURE PROTECTION
Publication number
20250122421
Publication date
Apr 17, 2025
Chevron U.S.A. Inc.
Samiha Said Elsayed MORSY
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
AI ASSISTED NANOFLUIDS CO2 WAG
Publication number
20250115804
Publication date
Apr 10, 2025
ARAMCO SERVICES COMPANY
Uchenna Odi
E21 - EARTH DRILLING MINING
Information
Patent Application
USING DEEP-LEARNING MODELS TO AUTOMATICALLY IDENTIFY SUBSURFACE RES...
Publication number
20250116177
Publication date
Apr 10, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Zhenhua Li
E21 - EARTH DRILLING MINING
Information
Patent Application
USING DEEP-LEARNING MODELS TO AUTOMATICALLY IDENTIFY SUBSURFACE RES...
Publication number
20250116176
Publication date
Apr 10, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Zhenhua Li
E21 - EARTH DRILLING MINING
Information
Patent Application
SURFACTANT FORMULATION AND METHOD FOR WATER FLOOD ASSISTED CO2 SEQU...
Publication number
20250116173
Publication date
Apr 10, 2025
Saudi Arabian Oil Company
Pramod Dhanaji Patil
E21 - EARTH DRILLING MINING
Information
Patent Application
TWO PART MILLING AND RUNNING TOOL EMPLOYING A BODY LOCK RING
Publication number
20250109662
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Jamie Revelle Weber
E21 - EARTH DRILLING MINING
Information
Patent Application
WELL RELATED INJECTION PRESSURE REGULATION METHODS AND SYSTEMS
Publication number
20250109669
Publication date
Apr 3, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Adam Vasper
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD TO REDUCE CARBON DIOXIDE RECOVERY FROM SUBSURFACE LOCATIONS
Publication number
20250109671
Publication date
Apr 3, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Abdul Muqtadir Khan
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTILATERAL MILLING ASSEMBLY EMPLOYING DEGRADABLE MATERIAL
Publication number
20250109635
Publication date
Apr 3, 2025
Halliburton Energy Services, Inc.
Brian Williams Cho
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS TO EVALUATE A FOAMER FOR UNLOADING LIQUID IN OI...
Publication number
20250110033
Publication date
Apr 3, 2025
John E. Busteed
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD TO REDUCE CARBON LIFECYCLE THROUGH EFFECTIVE CAPTURE AND UTI...
Publication number
20250109664
Publication date
Apr 3, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Abdul Muqtadir Khan
E21 - EARTH DRILLING MINING
Information
Patent Application
INVERSE POLYMER EMULSION WITH SPECIFIC EMULSIFIER PACKAGE FOR POLYM...
Publication number
20250101292
Publication date
Mar 27, 2025
TOUGAS OILFIELD SOLUTIONS GMBH
Fatima Dugonjic-Bilic
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...