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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
Current Industry
E21B49/02
by mechanically taking samples of the soil
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Patents Grants
last 30 patents
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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
Information
Patent Grant
Moon-based in-situ condition-preserved coring multi-stage large-dep...
Patent number
11,821,274
Issue date
Nov 21, 2023
Shenzhen University
Heping Xie
E21 - EARTH DRILLING MINING
Information
Patent Grant
Characterize productive zones in hydrocarbon wellbores
Patent number
11,814,957
Issue date
Nov 14, 2023
Saudi Arabian Oil Company
Abdullah M. Al-Dhafeeri
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and method for testing rock heterogeneity
Patent number
11,796,434
Issue date
Oct 24, 2023
Schlumberger Technology Corporation
Mohammed Badri
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and systems for preparing drill cuttings for measuring petr...
Patent number
11,788,939
Issue date
Oct 17, 2023
Saudi Arabian Oil Company
Stacey Althaus
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modeling of fluid introduction and/or fluid extraction elements in...
Patent number
11,782,741
Issue date
Oct 10, 2023
Schlumberger Technology Corporation
Shi Su
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for preserving and obtaining hydrocarbon informat...
Patent number
11,774,417
Issue date
Oct 3, 2023
Yifei Liu
G01 - MEASURING TESTING
Information
Patent Grant
System and method for environmental sampling and analysis
Patent number
11,761,942
Issue date
Sep 19, 2023
TERRACON CONSULTANTS, INC.
Perre E. Burns
G01 - MEASURING TESTING
Information
Patent Grant
Digital imaging technology-based method for calculating relative pe...
Patent number
11,747,260
Issue date
Sep 5, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Yonggang Duan
G01 - MEASURING TESTING
Information
Patent Grant
Continuous sampling drill bit
Patent number
11,746,600
Issue date
Sep 5, 2023
Longyear TM, Inc.
Christopher L. Drenth
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method to calibrate digital rock wettability
Patent number
11,746,623
Issue date
Sep 5, 2023
Halliburton Energy Services, Inc.
Santiago Gabriel Drexler
E21 - EARTH DRILLING MINING
Information
Patent Grant
Determination of estimated maximum recoverable (EMR) hydrocarbons i...
Patent number
11,740,381
Issue date
Aug 29, 2023
Saudi Arabian Oil Company
Jin-Hong Chen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Estimation of mechanical properties of transversely isotropic media
Patent number
11,740,373
Issue date
Aug 29, 2023
Halliburton Energy Services, Inc.
Mehdi Eftekhari Far
E21 - EARTH DRILLING MINING
Information
Patent Grant
Simulation device and simulation method for gas reservoir exploitation
Patent number
11,735,064
Issue date
Aug 22, 2023
Southwest Petroleum University
Shuyong Hu
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method and system of fracability measurement based on core fracture...
Patent number
11,725,483
Issue date
Aug 15, 2023
Saudi Arabian Oil Company
Si-Hai Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Reservoir characterization using rock geochemistry for lithostratig...
Patent number
11,719,094
Issue date
Aug 8, 2023
Saudi Arabian Oil Company
Aqeel M. Khalifa
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of cement for well cementing in penetrated hydrate layer
Patent number
11,719,658
Issue date
Aug 8, 2023
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Yuhuan Bu
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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
Information
Patent Application
GEOTECHNICAL RIG SYSTEMS AND METHODS
Publication number
20230228160
Publication date
Jul 20, 2023
Gregg Drilling, LLC
John Gregg
E21 - EARTH DRILLING MINING
Information
Patent Application
CHARACTERIZE PRODUCTIVE ZONES IN HYDROCARBON WELLBORES
Publication number
20230212945
Publication date
Jul 6, 2023
Saudi Arabian Oil Company
Abdullah M. Al-Dhafeeri
E21 - EARTH DRILLING MINING
Information
Patent Application
CLASSIFICATION OF PORE OR GRAIN TYPES IN FORMATION SAMPLES FROM A S...
Publication number
20230175384
Publication date
Jun 8, 2023
Halliburton Energy Services, Inc.
Jonas Toelke
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND PROCESS FOR GEOLOGICAL SEQUESTRATION OF CARBON-CONTAININ...
Publication number
20230160283
Publication date
May 25, 2023
Charm Industrial, Inc.
Shaun Meehan
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM FOR PREDICTING RELATIVE PERMEABILITY CURVE BASED...
Publication number
20230160304
Publication date
May 25, 2023
Institute of Geology and Geophysics, Chinese Academy of Sciences
Shoudong Huo
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTIFUNCTIONAL FLUORESCENT TAGS FOR SUBTERRANEAN APPLICATIONS
Publication number
20230141596
Publication date
May 11, 2023
Saudi Arabian Oil Company
Wei Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SYSTEM AND METHOD FOR PROBABILITY-BASED DETERMINATION OF STRATIGRAP...
Publication number
20230130034
Publication date
Apr 27, 2023
CGG SERVICES SAS
Joseph EMMINGS
E21 - EARTH DRILLING MINING
Information
Patent Application
QUANTIFYING UNCERTAINTY IN POROSITY COMPACTION MODELS OF SEDIMENTAR...
Publication number
20230129986
Publication date
Apr 27, 2023
Saudi Arabian Oil Company
Wisam AlKawai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SAMPLE COLLECTING METHOD AND SAMPLE COLLECTING SYSTEM
Publication number
20230121872
Publication date
Apr 20, 2023
CHIYODA CORPORATION
Mutsumu NAGASE
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
EXTENDABLE DOWNHOLE TOOL AND RELATED SYSTEMS, APPARATUS, AND METHODS
Publication number
20230110594
Publication date
Apr 13, 2023
Baker Hughes Oilfield Operations LLC
Shiva Paramhans
E21 - EARTH DRILLING MINING