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CPC
E21B49/088
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Parent Industries
E
FIXED CONSTRUCTIONS
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
E21B49/088
combined with sampling
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Patents Grants
last 30 patents
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
Determination of location and type of reservoir fluids based on dow...
Patent number
11,946,369
Issue date
Apr 2, 2024
Halliburton Energy Services, Inc.
Hamed Chok
E21 - EARTH DRILLING MINING
Information
Patent Grant
Setting two or more probes in a borehole for determining a one stop...
Patent number
11,946,361
Issue date
Apr 2, 2024
Halliburton Energy Services, Inc.
Christopher Michael Jones
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system for determining asphaltene onset pressure
Patent number
11,946,370
Issue date
Apr 2, 2024
Schlumberger Technology Corporation
Matthew T. Sullivan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for TCA bleed off and well start-up
Patent number
11,939,850
Issue date
Mar 26, 2024
Saudi Arabian Oil Company
Mohamed Larbi Zeghlache
E21 - EARTH DRILLING MINING
Information
Patent Grant
Property mapping by analogy
Patent number
11,939,866
Issue date
Mar 26, 2024
Halliburton Energy Services, Inc.
Bin Dai
E21 - EARTH DRILLING MINING
Information
Patent Grant
System to determine existing fluids remaining saturation in homogen...
Patent number
11,885,220
Issue date
Jan 30, 2024
Instituto Mexicano del Petroleo
Jetzabeth Ramirez Sabag
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and methods for downhole property measurement
Patent number
11,879,330
Issue date
Jan 23, 2024
Halliburton Energy Services, Inc.
Michel Joseph LeBlanc
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for determining natural hydrocarbon concentration...
Patent number
11,867,682
Issue date
Jan 9, 2024
Baker Hughes Oilfield Operations LLC
Bastian Baecker
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
High pressure high temperature direct fluid injection to gas chroma...
Patent number
11,852,616
Issue date
Dec 26, 2023
Saudi Arabian Oil Company
Hana Matouq
E21 - EARTH DRILLING MINING
Information
Patent Grant
Preventing plugging of a downhole shut-in device in a wellbore
Patent number
11,852,014
Issue date
Dec 26, 2023
Saudi Arabian Oil Company
Saad Hamid
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellbore sampling and testing system
Patent number
11,851,951
Issue date
Dec 26, 2023
Saudi Arabian Oil Company
Bandar Al-Malki
E21 - EARTH DRILLING MINING
Information
Patent Grant
Utilizing cobots for lab procedures for the purpose of testing and...
Patent number
11,828,174
Issue date
Nov 28, 2023
Baker Hughes Oilfield Operations LLC
Reza Ettehadi Osgouei
E21 - EARTH DRILLING MINING
Information
Patent Grant
Optical sensor adaptive calibration
Patent number
11,822,045
Issue date
Nov 21, 2023
Halliburton Energy Services, Inc.
Dingding Chen
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for fluid separation
Patent number
11,808,150
Issue date
Nov 7, 2023
Schlumberger Technology Corporation
Thomas Pfeiffer
E21 - EARTH DRILLING MINING
Information
Patent Grant
Determination of downhole conditions using circulated non-formation...
Patent number
11,802,480
Issue date
Oct 31, 2023
Halliburton Energy Services, Inc.
W. V. Andrew Graves
E21 - EARTH DRILLING MINING
Information
Patent Grant
Automated analysis of drilling fluid
Patent number
11,796,529
Issue date
Oct 24, 2023
Schlumberger Technology Corporation
Colin Stewart
E21 - EARTH DRILLING MINING
Information
Patent Grant
Permeability evaluation method for hydrate-bearing sediment
Patent number
11,781,428
Issue date
Oct 10, 2023
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Lanchang Xing
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressurized reservoir core sample transfer tool system
Patent number
11,773,675
Issue date
Oct 3, 2023
Chevron U.S.A. Inc.
James Daniel Montoya
G01 - MEASURING TESTING
Information
Patent Grant
Well system with attached sealant line
Patent number
11,767,731
Issue date
Sep 26, 2023
EN RX Chemical, Inc.
Lance I. Robinson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods to perform an in-situ determination of a formation property...
Patent number
11,761,332
Issue date
Sep 19, 2023
Halliburton Energy Services, Inc.
Christopher Michael Jones
G01 - MEASURING TESTING
Information
Patent Grant
Terminal modules for downhole formation testing tools
Patent number
11,732,581
Issue date
Aug 22, 2023
Schlumberger Technology Corporation
Miroslav Slapal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Determination of downhole formation fluid contamination and certain...
Patent number
11,697,992
Issue date
Jul 11, 2023
Halliburton Energy Services, Inc.
Christopher Michael Jones
E21 - EARTH DRILLING MINING
Information
Patent Grant
LWD formation tester with retractable latch for wireline
Patent number
11,692,438
Issue date
Jul 4, 2023
Halliburton Energy Services, Inc.
Christopher Michael Jones
E21 - EARTH DRILLING MINING
Information
Patent Grant
System to determine existing fluids remaining saturation in homogen...
Patent number
11,692,441
Issue date
Jul 4, 2023
Instituto Mexicano del Petroleo
Jetzabeth Ramirez Sabag
G01 - MEASURING TESTING
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
Geologic formation characterization via fluid separation
Patent number
11,674,372
Issue date
Jun 13, 2023
Schlumberger Technology Corporation
Hadrien Dumont
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device and method for testing the three-phase saturation of oil, ga...
Patent number
11,668,191
Issue date
Jun 6, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Ping Guo
E21 - EARTH DRILLING MINING
Information
Patent Grant
Formation test probe
Patent number
11,629,591
Issue date
Apr 18, 2023
Halliburton Energy Services, Inc.
Michael T. Pelletier
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
DETERMINATION OF LOCATION AND TYPE OF RESERVOIR FLUIDS BASED ON DOW...
Publication number
20240084699
Publication date
Mar 14, 2024
Halliburton Energy Services, Inc.
Hamed Chok
E21 - EARTH DRILLING MINING
Information
Patent Application
Large Count Microsampler
Publication number
20240068366
Publication date
Feb 29, 2024
Halliburton Energy Services, Inc.
Christopher Michael Jones
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR METHANE HYDRATE BASED PRODUCTION PREDICTION
Publication number
20240060398
Publication date
Feb 22, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Bei Gao
E21 - EARTH DRILLING MINING
Information
Patent Application
OIL FIELD TRACER, METHOD FOR OIL FIELD TRACING, AND PROPPANT COMPOS...
Publication number
20240060417
Publication date
Feb 22, 2024
SUZHOU XINGSHUO NANOTECH CO., LTD.
Yunjun WANG
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR DETERMINING AN ELECTROFACIES INTERPRETATION OF MEASUREME...
Publication number
20240011391
Publication date
Jan 11, 2024
IFP Energies nouvelles
Patrick RASOLOFOSAON
E21 - EARTH DRILLING MINING
Information
Patent Application
Property Mapping By Analogy
Publication number
20240011396
Publication date
Jan 11, 2024
Halliburton Energy Services, Inc.
Bin Dai
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR DETERMINING ROCK MATRIX AND FRACTURE PERMEABILITY BY USI...
Publication number
20230383648
Publication date
Nov 30, 2023
ARAMCO SERVICES COMPANY
Chao Liu
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE ACOUSTIC WAVE GENERATION SYSTEMS AND METHODS
Publication number
20230383649
Publication date
Nov 30, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Henri-Pierre Valero
E21 - EARTH DRILLING MINING
Information
Patent Application
INTEGRATED TIME-LAPSE GAS GEOCHEMISTRY AND EQUATION OF STATE MODELI...
Publication number
20230340876
Publication date
Oct 26, 2023
Saudi Arabian Oil Company
Pan Luo
E21 - EARTH DRILLING MINING
Information
Patent Application
Fluid Monitoring In Oil And Gas Wells Using Ultra-Deep Azimuthal El...
Publication number
20230313672
Publication date
Oct 5, 2023
Halliburton Energy Services, Inc.
Nigel Mark Clegg
E21 - EARTH DRILLING MINING
Information
Patent Application
DETERMINATION OF DOWNHOLE FORMATION FLUID CONTAMINATION AND CERTAIN...
Publication number
20230313680
Publication date
Oct 5, 2023
Halliburton Energy Services, Inc.
Christopher Jones
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM TO DETERMINE EXISTING FLUIDS REMAINING SATURATION IN HOMOGEN...
Publication number
20230304399
Publication date
Sep 28, 2023
INSTITUTO MEXICANO DEL PETROLEO
Jetzabeth RAMIREZ SABAG
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR ANALYSIS OF DRILLING FLUID
Publication number
20230287789
Publication date
Sep 14, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Sharath Chandra Mahavadi
E21 - EARTH DRILLING MINING
Information
Patent Application
TRACER-EMBEDDED DEGRADABLE ARTICLES, METHOD OF MANUFACTURE, AND USE...
Publication number
20230279771
Publication date
Sep 7, 2023
Baker Hughes Oilfield Operations LLC
Sankaran Murugesan
E21 - EARTH DRILLING MINING
Information
Patent Application
MAXIMIZE CONDENSATE RECOVERY IN GAS RESERVOIRS BY INJECTION OF VARI...
Publication number
20230272715
Publication date
Aug 31, 2023
Saudi Arabian Oil Company
Ali Essa Al-Mahfoudh
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS FOR TCA BLEED OFF AND WELL START-UP
Publication number
20230220753
Publication date
Jul 13, 2023
Saudi Arabian Oil Company
Mohamed Larbi Zeghlache
E21 - EARTH DRILLING MINING
Information
Patent Application
PREVENTING PLUGGING OF A DOWNHOLE SHUT-IN DEVICE IN A WELLBORE
Publication number
20230193757
Publication date
Jun 22, 2023
Saudi Arabian Oil Company
Saad Hamid
E21 - EARTH DRILLING MINING
Information
Patent Application
Recycled Isotope Correction
Publication number
20230193756
Publication date
Jun 22, 2023
Halliburton Energy Services, Inc.
Mathew Dennis Rowe
E21 - EARTH DRILLING MINING
Information
Patent Application
RESERVOIR SIMULATION BASED ON CAPACITANCE-RESISTANCE MODELING FOR H...
Publication number
20230184073
Publication date
Jun 15, 2023
Saudi Arabian Oil Company
Cenk Temizel
E21 - EARTH DRILLING MINING
Information
Patent Application
REAL-TIME MONITORING OF MICROBIAL CONTAMINATION IN OILFIELD DRILLIN...
Publication number
20230184109
Publication date
Jun 15, 2023
Saudi Arabian Oil Company
Abdulmohsen A. Al-Humam
E21 - EARTH DRILLING MINING
Information
Patent Application
MANIPULATING HYDROPHILICITY AND HYDROPHOBICITY OF CONVENTIONAL DYE...
Publication number
20230183565
Publication date
Jun 15, 2023
Saudi Arabian Oil Company
Wei Wang
E21 - EARTH DRILLING MINING
Information
Patent Application
SULFUR AND AMORPHOUS DITHIAZINE MEASUREMENT
Publication number
20230176031
Publication date
Jun 8, 2023
ConocoPhillips Company
JAY LOCKLEAR
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
METHOD FOR QUANTIFICATION OF LOSS OF INJECTIVITY ASSOCIATED WITH CO...
Publication number
20230132935
Publication date
May 4, 2023
Petroleo Brasileiro S.A. - PETROBRAS
Aline Machado De Azevedo Novaes
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLBORE SAMPLING AND TESTING SYSTEM
Publication number
20230117471
Publication date
Apr 20, 2023
Saudi Arabian Oil Company
Bandar Al-Malki
E21 - EARTH DRILLING MINING
Information
Patent Application
Recycled Isotope Correction
Publication number
20230111637
Publication date
Apr 13, 2023
Halliburton Energy Services, Inc.
Mathew Dennis Rowe
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR PROVIDING FLUID LIGHTENERS WHILE REDUCING D...
Publication number
20230104838
Publication date
Apr 6, 2023
Horizon Mud Company, Inc.
Luke Blackwell
E21 - EARTH DRILLING MINING
Information
Patent Application
STACKED DYNAMIC STEADY-STATE FLOW AND CHEMISTRY PROFILING FOR LONG-...
Publication number
20230109552
Publication date
Apr 6, 2023
BESST, INC
Noah R. Heller
E21 - EARTH DRILLING MINING