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Measuring wall stresses in the borehole
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E21B49/006
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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
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E21B49/006
Measuring wall stresses in the borehole
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last 30 patents
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Patent Grant
Pressure meter testing apparatus and method
Patent number
11,933,776
Issue date
Mar 19, 2024
Schlumberger Technology Corporation
Jean E. Elkhoury
E21 - EARTH DRILLING MINING
Information
Patent Grant
Geomechanical modeling of stimulated rock volume stress conditions...
Patent number
11,933,168
Issue date
Mar 19, 2024
Saudi Arabian Oil Company
Seth Busetti
G01 - MEASURING TESTING
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Patent Grant
Tube wave analysis of well communication
Patent number
11,921,248
Issue date
Mar 5, 2024
Schlumberger Technology Corporation
John Thomas Mayo
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of measuring reservoir and fracture strains, crosswell fract...
Patent number
11,913,330
Issue date
Feb 27, 2024
Seismos, Inc.
Daniel Moos
E21 - EARTH DRILLING MINING
Information
Patent Grant
Workflow to evaluate the time-dependent proppant embedment induced...
Patent number
11,867,047
Issue date
Jan 9, 2024
Saudi Arabian Oil Company
Yanhui Han
E21 - EARTH DRILLING MINING
Information
Patent Grant
Discrimination between subsurface formation natural fractures and s...
Patent number
11,821,308
Issue date
Nov 21, 2023
Saudi Arabian Oil Company
Tariq Mahmood
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for testing a proppant
Patent number
11,815,498
Issue date
Nov 14, 2023
True Crush Testing, LLC
Matthew D. Bryant
E21 - EARTH DRILLING MINING
Information
Patent Grant
Auto-collapsible pore pressure probe device and operating method th...
Patent number
11,788,409
Issue date
Oct 17, 2023
POWERCHINA HUADONG ENGINEERING CORPORATION LIMITED
Zhigang Shan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for optimizing drilling using drill bit genera...
Patent number
11,773,712
Issue date
Oct 3, 2023
James Rector
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and methods for estimating subsurface horizontal principal s...
Patent number
11,753,933
Issue date
Sep 12, 2023
ExxonMobil Technology and Engineering Company
Brian Crawford
E21 - EARTH DRILLING MINING
Information
Patent Grant
Subsurface characteristic modeling
Patent number
11,754,735
Issue date
Sep 12, 2023
Three Cliffs Geomechanical Analysis Limited
Anthony James Lister Crook
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method to tailor cement properties and optimize injection schedule...
Patent number
11,732,579
Issue date
Aug 22, 2023
Halliburton Energy Services, Inc.
Siva Rama Krishna Jandhyala
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Real-time well bashing decision
Patent number
11,702,931
Issue date
Jul 18, 2023
Halliburton Energy Services, Inc.
Ubong Inyang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Linear calibration method for lithostatic stress results from basin...
Patent number
11,680,475
Issue date
Jun 20, 2023
Saudi Arabian Oil Company
Wisam AlKawai
E21 - EARTH DRILLING MINING
Information
Patent Grant
Predicting formation breakdown pressure for hydrocarbon recovery ap...
Patent number
11,675,106
Issue date
Jun 13, 2023
Saudi Arabian Oil Company
Tameem Almani
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellbore to fracture connectivity
Patent number
11,674,376
Issue date
Jun 13, 2023
Chevron U.S.A. Inc.
Amit Kumar Singh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for sensing downhole cement sheath parameters
Patent number
11,649,717
Issue date
May 16, 2023
Saudi Arabian Oil Company
Chinthaka Pasan Gooneratne
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for comprehensive evaluation of shale fracability under the...
Patent number
11,598,205
Issue date
Mar 7, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Yu Peng
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and systems for determining optimum pressure drawdown in a...
Patent number
11,591,905
Issue date
Feb 28, 2023
Saudi Arabian Oil Company
Hui-Hai Liu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Constrained natural fracture parameter hydrocarbon reservoir develo...
Patent number
11,578,596
Issue date
Feb 14, 2023
Saudi Arabian Oil Company
Otto Meza Camargo
E21 - EARTH DRILLING MINING
Information
Patent Grant
Identifying fracture barriers for hydraulic fracturing
Patent number
11,573,159
Issue date
Feb 7, 2023
Saudi Arabian Oil Company
Ji Soo Lee
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic fracturing
Patent number
11,572,776
Issue date
Feb 7, 2023
Shea Frac Group, LLC
Wesley W. Johnson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Measurement system with disposable fiber with strain coupling in la...
Patent number
11,549,369
Issue date
Jan 10, 2023
Halliburton Energy Services, Inc.
Michel LeBlanc
G01 - MEASURING TESTING
Information
Patent Grant
Setting a wellbore casing in a salt formation
Patent number
11,549,361
Issue date
Jan 10, 2023
Saudi Arabian Oil Company
Yanhui Han
G01 - MEASURING TESTING
Information
Patent Grant
Downhole strain sensor
Patent number
11,512,589
Issue date
Nov 29, 2022
The Board of Regents of the University of Texas System
Rodney Thompson Russell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Designing a wellbore cement sheath in compacting or subsiding forma...
Patent number
11,499,392
Issue date
Nov 15, 2022
Halliburton Energy Services, Inc.
Siva Rama Krishna Jandhyala
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
In-situ stress measurement method
Patent number
11,493,393
Issue date
Nov 8, 2022
Japan Petroleum Exploration Co., Ltd.
Takatoshi Ito
E21 - EARTH DRILLING MINING
Information
Patent Grant
Determining proppant distribution for a plurality of clusters withi...
Patent number
11,466,557
Issue date
Oct 11, 2022
Chevron U.S.A. Inc.
Jiehao Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Measuring horizontal stress in an underground formation
Patent number
11,459,884
Issue date
Oct 4, 2022
Saudi Arabian Oil Company
Khalid Mohammed M. Alruwaili
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole investigation tool
Patent number
11,428,093
Issue date
Aug 30, 2022
Saudi Arabian Oil Company
Bander S. Al-Malki
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PREDICTING EVOLUTION LAW OF ROCK MECHANICAL STRATUM OF F...
Publication number
20240133292
Publication date
Apr 25, 2024
CHINA UNIVERSITY OF GEOSCIENCES (WUHAN)
Jingshou LIU
E21 - EARTH DRILLING MINING
Information
Patent Application
COAL UNCOVERING CONSTRUCTION METHOD FOR BLASTING LARGE CROSS-SECTIO...
Publication number
20240035380
Publication date
Feb 1, 2024
CHINA RAILWAY 16TH BUREAU GROUP CO., LTD.
Wuxian Wang
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR DETERMINING CONNECTED AND NON-CONNECTED POROSITIES
Publication number
20240027642
Publication date
Jan 25, 2024
ARAMCO SERVICES COMPANY
Chao Liu
E21 - EARTH DRILLING MINING
Information
Patent Application
Real-time Fracture Volume Measurements and Predictions
Publication number
20240026766
Publication date
Jan 25, 2024
Frac Science Group LLC
Wesley W Johnson
E21 - EARTH DRILLING MINING
Information
Patent Application
TBM ADAPTIVE SURROUNDING ROCK CLASSIFICATION METHOD ORIENTED TO ADV...
Publication number
20240018865
Publication date
Jan 18, 2024
SHIJIAZHUANG TIEDAO UNIVERSITY
Lijie Du
E21 - EARTH DRILLING MINING
Information
Patent Application
WORKFLOW TO EVALUATE THE TIME-DEPENDENT PROPPANT EMBEDMENT INDUCED...
Publication number
20230399932
Publication date
Dec 14, 2023
Aramo Services Company
Yanhui Han
E21 - EARTH DRILLING MINING
Information
Patent Application
PORE PRESSURE IN UNCONVENTIONAL FORMATIONS
Publication number
20230400599
Publication date
Dec 14, 2023
Saudi Arabian Oil Company
Mohammed Boudjatit
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
ULTRASONIC BOREHOLE CLASSIFICATION METHOD
Publication number
20230304398
Publication date
Sep 28, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Mizuki Yajima
E21 - EARTH DRILLING MINING
Information
Patent Application
OPTIMIZING HYDROCARBON RECOVERY THROUGH INTEGRATED UTILIZATION OF G...
Publication number
20230272711
Publication date
Aug 31, 2023
Saudi Arabian Oil Company
Cenk Temizel
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE FLAT-JACK IN-SITU STRESS TOOL (DFISS) FOR DIRECT IN-SITU S...
Publication number
20230272712
Publication date
Aug 31, 2023
Hamed Soroush
E21 - EARTH DRILLING MINING
Information
Patent Application
Method To Assess Risk Of Fluid Flow And Associated Long Term Damage...
Publication number
20230258068
Publication date
Aug 17, 2023
Halliburton Energy Services, Inc.
Siva Rama Krishna Jandhyala
E21 - EARTH DRILLING MINING
Information
Patent Application
AUTO-COLLAPSIBLE PORE PRESSURE PROBE DEVICE AND OPERATING METHOD TH...
Publication number
20230203944
Publication date
Jun 29, 2023
POWERCHINA HUADONG ENGINEERING CORPORATION LIMITED
Zhigang SHAN
E21 - EARTH DRILLING MINING
Information
Patent Application
Method to Tailor Cement Properties and Optimize Injection Schedule...
Publication number
20230112008
Publication date
Apr 13, 2023
Halliburton Energy Services, Inc.
Siva Rama Krishna JANDHYALA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR PREDICTING FRACTURE HEIGHT DURING FRACTURING STIMULATION...
Publication number
20230108919
Publication date
Apr 6, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Pingli Liu
E21 - EARTH DRILLING MINING
Information
Patent Application
System and Methods for Estimating Subsurface Horizontal Principal S...
Publication number
20230082833
Publication date
Mar 16, 2023
ExxonMobil Upstream Research Company
Brian A. Crawford
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD OF QUANTITATIVE EVALUATION ON STRUCTURAL DISTURBANCE CHARACT...
Publication number
20230031116
Publication date
Feb 2, 2023
Chengdu University of Technology
Jianhua HE
E21 - EARTH DRILLING MINING
Information
Patent Application
Constrained Natural Fracture Parameter Hydrocarbon Reservoir Develo...
Publication number
20230012429
Publication date
Jan 12, 2023
Saudi Arabian Oil Company
Otto Meza Camargo
E21 - EARTH DRILLING MINING
Information
Patent Application
PREDICTING FORMATION BREAKDOWN PRESSURE FOR HYDROCARBON RECOVERY AP...
Publication number
20220381946
Publication date
Dec 1, 2022
Saudi Arabian Oil Company
Tameem Almani
G01 - MEASURING TESTING
Information
Patent Application
METHOD OF MEASURING RESERVOIR AND FRACTURE STRAINS, CROSSWELL FRACT...
Publication number
20220325621
Publication date
Oct 13, 2022
Seismos, Inc.
Daniel Moos
E21 - EARTH DRILLING MINING
Information
Patent Application
Hydraulic Fracturing
Publication number
20220290548
Publication date
Sep 15, 2022
Shear Frac Group, LLC
Wesley W. Johnson
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND SYSTEMS FOR MONITORING WELLBORE INTEGRITY THROUGHOUT A...
Publication number
20220291419
Publication date
Sep 15, 2022
Saudi Arabian Oil Company
Arpita P. Bathija
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LINEAR CALIBRATION METHOD FOR LITHOSTATIC STRESS RESULTS FROM BASIN...
Publication number
20220243574
Publication date
Aug 4, 2022
Saudi Arabian Oil Company
Wisam AlKawai
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR DETERMINING MECHANICAL PROPERTIES IN SUBSUR...
Publication number
20220228482
Publication date
Jul 21, 2022
Wisconsin Alumni Research Foundation
JESSE HAMPTON
E21 - EARTH DRILLING MINING
Information
Patent Application
PORE PRESSURE IN UNCONVENTIONAL FORMATIONS
Publication number
20220229201
Publication date
Jul 21, 2022
Saudi Arabian Oil Company
Mohammed Boudjatit
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR EVALUATING STATIC ELASTIC MODULUS OF SUBTERRA...
Publication number
20220178251
Publication date
Jun 9, 2022
SCHLUMBERGER TECHNOLOGY CORPORATION
Vincenzo De Gennaro
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD OF DETECTION OF HYDROCARBON HORIZONTAL SLIPPAGE PASSAGES
Publication number
20220120933
Publication date
Apr 21, 2022
Abu Dhabi National Oil Company
Abdelwahab NOUFAL
E21 - EARTH DRILLING MINING
Information
Patent Application
BREAKDOWN PRESSURE REDUCTION BASED ON INJECTION OF COOLING AGENTS
Publication number
20220106869
Publication date
Apr 7, 2022
Saudi Arabian Oil Company
Kaiming Xia
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE INVESTIGATION TOOL
Publication number
20220098973
Publication date
Mar 31, 2022
Saudi Arabian Oil Company
Bander S. Al-Malki
E21 - EARTH DRILLING MINING
Information
Patent Application
SUBSURFACE CHARACTERISTIC MODELING
Publication number
20220099853
Publication date
Mar 31, 2022
Three Cliffs Geomechanical Analysis Limited
Anthony James Lister Crook
E21 - EARTH DRILLING MINING