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E21B49/02
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E21
Mining
E21B
EARTH DRILLING
E21B49/00
Testing the nature of borehole walls Formation testing Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
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E21B49/02
by mechanically taking samples of the soil
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Patents Grants
last 30 patents
Information
Patent Grant
Method for evaluating rock drillability by nano-indentation test on...
Patent number
12,203,365
Issue date
Jan 21, 2025
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Zizhen Wang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Parameterization of nuclear magnetic resonance transverse relaxatio...
Patent number
12,196,910
Issue date
Jan 14, 2025
Saudi Arabian Oil Company
Weihua Wang
G01 - MEASURING TESTING
Information
Patent Grant
Methodology for down selection of surfactant formulations
Patent number
12,129,759
Issue date
Oct 29, 2024
ALCHEMY SCIENCES, INC.
Luchao Jin
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for determination of properties of cuttings from rock drilling
Patent number
12,111,292
Issue date
Oct 8, 2024
Think and Vision GmbH
Juergen Schoen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multifunctional fluorescent tags for subterranean applications
Patent number
12,110,448
Issue date
Oct 8, 2024
Saudi Arabian Oil Company
Wei Wang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Carbonate grain coarseness analysis and related methods
Patent number
12,105,076
Issue date
Oct 1, 2024
Michael P. Smith
E21 - EARTH DRILLING MINING
Information
Patent Grant
High-temperature and high-pressure simulator for deep in-situ envir...
Patent number
12,071,820
Issue date
Aug 27, 2024
Sichuan University
Ru Zhang
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Optimizing scale management at the subsurface for improved well per...
Patent number
12,071,833
Issue date
Aug 27, 2024
Chevron U.S.A. Inc.
Wei Wang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Upscaling of formation petrophysical characteristics to a whole cor...
Patent number
12,049,818
Issue date
Jul 30, 2024
Halliburton Ener y Services, Inc.
Rafael March Castaneda Neto
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system for determining energy-based brittleness
Patent number
12,050,297
Issue date
Jul 30, 2024
Saudi Arabian Oil Company
Salma AlSinan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for drill cutting analysis
Patent number
12,012,852
Issue date
Jun 18, 2024
DIVERSIFIED WELL LOGGING, LLC
David Tonner
G01 - MEASURING TESTING
Information
Patent Grant
Systems and methods for analyzing natural gas flow in subterranean...
Patent number
12,013,328
Issue date
Jun 18, 2024
Saudi Arabian Oil Company
Huangye Chen
G01 - MEASURING TESTING
Information
Patent Grant
Estimating pore and fluid characteristic properties in rock samples...
Patent number
12,000,279
Issue date
Jun 4, 2024
ExxonMobil Technology and Engineering Company
Olabode Ijasan
G01 - MEASURING TESTING
Information
Patent Grant
Estimating mineralogy and reconstructing elements of reservoir rock...
Patent number
11,988,802
Issue date
May 21, 2024
Schlumberger Technology Corporation
Paul Ryan Craddock
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method to determine an uncorrupted nuclear magnetic resonance respo...
Patent number
11,988,620
Issue date
May 21, 2024
Saudi Arabian Oil Company
Jin-Hong Chen
G01 - MEASURING TESTING
Information
Patent Grant
Underwater drilling device and method for procuring drill cores of...
Patent number
11,982,145
Issue date
May 14, 2024
Bauer Maschinen GmbH
Johannes Wiener
E21 - EARTH DRILLING MINING
Information
Patent Grant
Geotechnical rig systems and methods
Patent number
11,970,916
Issue date
Apr 30, 2024
Gregg Drilling, LLC
John Gregg
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system for quantitatively evaluating surface roughness o...
Patent number
11,965,734
Issue date
Apr 23, 2024
NORTHEAST PETROLEUM UNIVERSITY
Shansi Tian
E21 - EARTH DRILLING MINING
Information
Patent Grant
Evaluating spontaneous hydraulic fracturing fluid imbibition and oi...
Patent number
11,953,489
Issue date
Apr 9, 2024
IMPERATIVE CHEMICAL PARTNERS INC.
Timothy C. Svarczkopf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and method for constraining 3D fracture model properties us...
Patent number
11,952,891
Issue date
Apr 9, 2024
Saudi Arabian Oil Company
Otto Meza Camargo
G01 - MEASURING TESTING
Information
Patent Grant
Systems and methods for developing horizontal hydrocarbon wells
Patent number
11,947,067
Issue date
Apr 2, 2024
Saudi Arabian Oil Company
Hasan Algheryafi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method to determine relative thermal maturity from porosities measu...
Patent number
11,940,398
Issue date
Mar 26, 2024
Saudi Arabian Oil Company
Shannon Lee Eichmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device, system and method for collecting samples from a bed of a wa...
Patent number
11,939,831
Issue date
Mar 26, 2024
FNV IP B.V.
Peter Nicolaas Looijen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Determination of fluid-phase-specific petrophysical properties of g...
Patent number
11,921,069
Issue date
Mar 5, 2024
Vinegar Technologies LLC
Eva Vinegar
E21 - EARTH DRILLING MINING
Information
Patent Grant
Artificial intelligence assisted production advisory system and method
Patent number
11,898,419
Issue date
Feb 13, 2024
Schlumberger Technology Corporation
Chao Gao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Tight reservoir fluid characterization by using sonic slowness well...
Patent number
11,892,590
Issue date
Feb 6, 2024
Saudi Arabian Oil Company
Mohamed Amine Haceb
E21 - EARTH DRILLING MINING
Information
Patent Grant
Gauge cutter and sampler apparatus
Patent number
11,867,012
Issue date
Jan 9, 2024
Saudi Arabian Oil Company
Graham Hitchcock
E21 - EARTH DRILLING MINING
Information
Patent Grant
Identifying fluid types and associated volumes in rock samples usin...
Patent number
11,852,013
Issue date
Dec 26, 2023
ExxonMobil Technology and Engineering Company
Olabode Ijasan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for determining the pore size distribution in a reservoir
Patent number
11,852,576
Issue date
Dec 26, 2023
Saudi Arabian Oil Company
Jun Gao
E21 - EARTH DRILLING MINING
Information
Patent Grant
Determination of perforation crush zone permeability
Patent number
11,846,183
Issue date
Dec 19, 2023
Halliburton Energy Services, Inc.
Jacob Andrew McGregor
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
DETERMINING THRESHOLD HYDRAULIC GRADIENT FOR CAPROCKS ASSOCIATED WI...
Publication number
20250012186
Publication date
Jan 9, 2025
Saudi Arabian Oil Company
Hui-Hai LIU
E21 - EARTH DRILLING MINING
Information
Patent Application
GENERATING A VIRTUAL MODEL OF A SUBTERRANEAN REGION
Publication number
20240411046
Publication date
Dec 12, 2024
Saudi Arabian Oil Company
Ali Ahmed Al-Ghamdi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND PROCESS FOR GEOLOGICAL SEQUESTRATION OF CARBON-CONTAININ...
Publication number
20240328284
Publication date
Oct 3, 2024
Charm Industrial, Inc.
Shaun Meehan
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
SYSTEMS AND METHODS FOR ANALYZING NATURAL GAS FLOW IN SUBTERRANEAN...
Publication number
20240319065
Publication date
Sep 26, 2024
Saudi Arabian Oil Company
Huangye Chen
G01 - MEASURING TESTING
Information
Patent Application
GEOTECHNICAL RIG SYSTEMS AND METHODS
Publication number
20240254844
Publication date
Aug 1, 2024
Gregg Drilling, LLC
John Gregg
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
SYSTEM AND PROCESS FOR GEOLOGICAL SEQUESTRATION OF CARBON-CONTAININ...
Publication number
20240247570
Publication date
Jul 25, 2024
Charm Industrial, Inc.
Edward Young
E21 - EARTH DRILLING MINING
Information
Patent Application
ENSEMBLE KALMAN FILTER (EnKF)-BASED METHOD AND SYSTEM FOR REALTIME...
Publication number
20240232459
Publication date
Jul 11, 2024
China University of Geosciences (Beijing)
Qian SUN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PARAMETERIZATION OF NUCLEAR MAGNETIC RESONANCE TRANSVERSE RELAXATIO...
Publication number
20240219601
Publication date
Jul 4, 2024
Saudi Arabian Oil Company
Weihua Wang
G01 - MEASURING TESTING
Information
Patent Application
A METHOD AND SYSTEM FOR ANALYZING FLUID INCLUSIONS
Publication number
20240219361
Publication date
Jul 4, 2024
Commonwealth Scientific and Industrial Research Organisation
Julien Francois Roger BOURDET
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND SYSTEM FOR DETERMINING HIGH PERMEABILITY ZONES WITHIN A...
Publication number
20240191621
Publication date
Jun 13, 2024
Saudi Arabian Oil Company
Saugata Dass
G01 - MEASURING TESTING
Information
Patent Application
CALCULATION SYSTEMS FOR PREDICTING PROPPANT EMBEDDING DEPTH BASED O...
Publication number
20240133281
Publication date
Apr 25, 2024
SOUTHWEST PETROLEUM UNIVERSITY
Cong LU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ENSEMBLE KALMAN FILTER (EnKF)-BASED METHOD AND SYSTEM FOR REALTIME...
Publication number
20240135054
Publication date
Apr 25, 2024
China University of Geosciences (Beijing)
Qian SUN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND MACHINE-READABLE MEDIUM FOR BUILDING 2D DEPOSITIONAL MODELS
Publication number
20240125970
Publication date
Apr 18, 2024
Saudi Arabian Oil Company
Fawwaz M. ALKHALDI
E21 - EARTH DRILLING MINING
Information
Patent Application
QUANTIFICATION OF PORE-FILLING DOLOMITE AND CALCITE CEMENT IN CARBO...
Publication number
20240093592
Publication date
Mar 21, 2024
Saudi Arabian Oil Company
Abrar Alabbad
E21 - EARTH DRILLING MINING
Information
Patent Application
ARTIFICIAL INTELLIGENCE ASSISTED PRODUCTION ADVISORY SYSTEM AND METHOD
Publication number
20240068329
Publication date
Feb 29, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Chao GAO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD TO DETERMINE RELATIVE THERMAL MATURITY FROM POROSITIES MEASU...
Publication number
20240060915
Publication date
Feb 22, 2024
ARAMCO SERVICES COMPANY
Shannon Lee Eichmann
E21 - EARTH DRILLING MINING
Information
Patent Application
Systems and Method for Constraining 3D Fracture Model Properties Us...
Publication number
20240060418
Publication date
Feb 22, 2024
Saudi Arabian Oil Company
Otto Meza Camargo
E21 - EARTH DRILLING MINING
Information
Patent Application
AUTOMATED SOURCE ROCK NET THICKNESS PREDICTION SYSTEM AND METHOD
Publication number
20240053319
Publication date
Feb 15, 2024
Saudi Arabian Oil Company
Fatai A. Anifowose
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RECONSTRUCTING CARBONATE SEDIMENT TRANSPORT AND PATHWAYS IN THE GEO...
Publication number
20240053506
Publication date
Feb 15, 2024
Saudi Arabian Oil Company
Nikolaos A. Michael
E21 - EARTH DRILLING MINING
Information
Patent Application
WORKFLOW TO PREDICT SOURCE ROCK RICHNESS AND NET THICKNESS USING IN...
Publication number
20240036022
Publication date
Feb 1, 2024
Saudi Arabian Oil Company
Maimona Washie
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD TO DETERMINE AN UNCORRUPTED NUCLEAR MAGNETIC RESONANCE RESPO...
Publication number
20240027378
Publication date
Jan 25, 2024
ARAMCO SERVICES COMPANY
Jin-Hong Chen
E21 - EARTH DRILLING MINING
Information
Patent Application
Continuous Sampling Drill Bit
Publication number
20240003192
Publication date
Jan 4, 2024
LONGYEAR TM, INC.
Christopher L. Drenth
E21 - EARTH DRILLING MINING
Information
Patent Application
NUMERICAL SIMULATION CAPABILITY FOR DETERMINING BLOCKAGES WITHIN A...
Publication number
20230384479
Publication date
Nov 30, 2023
Saudi Arabian Oil Company
Osman Hamid
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND PROCESS FOR ENHANCED OIL RECOVERY AND WELL ABANDONMENT
Publication number
20230366297
Publication date
Nov 16, 2023
Charm Industrial, Inc.
Jennifer Anderson
E21 - EARTH DRILLING MINING
Information
Patent Application
IN-SITU STRESS MEASUREMENT METHOD
Publication number
20230349288
Publication date
Nov 2, 2023
JAPAN PETROLEUM EXPLORATION CO., LTD.
Takatoshi ITO
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS FOR PREDICTING FORMATION PROPERTIES
Publication number
20230304397
Publication date
Sep 28, 2023
ARAMCO SERVICES COMPANY
Dung T. Phan
E21 - EARTH DRILLING MINING
Information
Patent Application
OPTIMIZING SCALE MANAGEMENT AT THE SUBSURFACE FOR IMPROVED WELL PER...
Publication number
20230235646
Publication date
Jul 27, 2023
Chevron U.S.A. Inc.
Wei Wang
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR ESTIMATING DEPTH OF HYDROCARBON RESERVOIR
Publication number
20230235662
Publication date
Jul 27, 2023
EQUINOR ENERGY AS
Christian HERMANRUD
E21 - EARTH DRILLING MINING
Information
Patent Application
UPSCALING OF FORMATION PETROPHYSICAL CHARACTERISTICS TO A WHOLE COR...
Publication number
20230228187
Publication date
Jul 20, 2023
Halliburton Energy Services, Inc.
Rafael March Castaneda Neto
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR EVALUATING ROCK DRILLABILITY BY NANO-INDENTATION TEST ON...
Publication number
20230228189
Publication date
Jul 20, 2023
China University of Petroleum (East China)
Zizhen WANG
E21 - EARTH DRILLING MINING