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E21
Mining
E21B
EARTH DRILLING
E21B12/00
Accessories for drilling tools
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E21B12/02
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Patents Grants
last 30 patents
Information
Patent Grant
Cutter analysis and mapping
Patent number
12,141,960
Issue date
Nov 12, 2024
Halliburton Energy Services, Inc.
William Brian Atkins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Erosion prediction for downhole tools
Patent number
12,037,852
Issue date
Jul 16, 2024
Baker Hughes Oilfield Operations LLC
Thomas Kruspe
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sensor system, cutter element, cutting tool and method of using same
Patent number
11,970,908
Issue date
Apr 30, 2024
ELEMENT SIX (UK) LIMITED
Valentine Kanyanta
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for evaluating downhole working condition of a PDC bit
Patent number
11,959,375
Issue date
Apr 16, 2024
CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
Guodong Ji
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for predicting rock formation abrasiveness and bit wear
Patent number
11,933,109
Issue date
Mar 19, 2024
Saudi Arabian Oil Company
Qiuguo Li
E21 - EARTH DRILLING MINING
Information
Patent Grant
In-cutter sensor LWD tool and method
Patent number
11,828,165
Issue date
Nov 28, 2023
Saudi Arabian Oil Company
Guodong Zhan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system to drill a wellbore and identify drill bit failur...
Patent number
11,761,320
Issue date
Sep 19, 2023
Landmark Graphics Corporation
Robello Samuel
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Solder fatigue modeling
Patent number
11,703,817
Issue date
Jul 18, 2023
Schlumberger Technology Corporation
Amandine Battentier
G01 - MEASURING TESTING
Information
Patent Grant
Method for predicting drill bit wear
Patent number
11,697,969
Issue date
Jul 11, 2023
Pioneer Natural Resources USA, Inc.
Benjamin Richard Potash
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Drill bit repair type prediction using machine learning
Patent number
11,676,000
Issue date
Jun 13, 2023
Halliburton Energy Services, Inc.
Ajay Pratap Singh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
In-cutter sensor LWD tool and method
Patent number
11,668,185
Issue date
Jun 6, 2023
Saudi Arabian Oil Company
Guodong Zhan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mechanics calculation method of drill bit tooth considering rock dy...
Patent number
11,657,193
Issue date
May 23, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Guangjian Dong
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Bit condition monitoring system and method
Patent number
11,598,155
Issue date
Mar 7, 2023
The Royal Institution for the Advancement of Learning/McGill University
Faramarz (Ferri) P. Hassani
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drill bit wear and behavior analysis and correlation
Patent number
11,578,583
Issue date
Feb 14, 2023
Landmark Graphics Corporation
Robello Samuel
E21 - EARTH DRILLING MINING
Information
Patent Grant
Estimating wear for BHA components using borehole hardness
Patent number
11,579,329
Issue date
Feb 14, 2023
Halliburton Energy Services, Inc.
Ian David Campbell Mitchell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drill bit wear
Patent number
11,513,110
Issue date
Nov 29, 2022
Halliburton Energy Services, Inc.
Mathew Dennis Rowe
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and methods using acoustic and electromagnetic emissions
Patent number
11,506,043
Issue date
Nov 22, 2022
Halliburton Energy Services, Inc.
Paul F. Rodney
E21 - EARTH DRILLING MINING
Information
Patent Grant
Real-time polycrystalline diamond compact (PDC) bit condition evalu...
Patent number
11,486,202
Issue date
Nov 1, 2022
Saudi Arabian Oil Company
Jianhui Xu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Comprehensive structural health monitoring method for bottom hole a...
Patent number
11,448,058
Issue date
Sep 20, 2022
Halliburton Energy Services, Inc.
Hossam Gharib
E21 - EARTH DRILLING MINING
Information
Patent Grant
Dynamic wear prediction for fixed cutter drill bits
Patent number
11,365,590
Issue date
Jun 21, 2022
Halliburton Energy Services, Inc.
Nuno Da Silva
E21 - EARTH DRILLING MINING
Information
Patent Grant
Advanced coatings for downhole applications
Patent number
11,319,798
Issue date
May 3, 2022
Halliburton Energy Services, Inc.
Anthony Phan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wear data quantification for well tools
Patent number
11,301,989
Issue date
Apr 12, 2022
Taurex Drill Bits, LLC
Dustin Lyles
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Test system and methods for evaluating erosion of a test sample
Patent number
11,293,847
Issue date
Apr 5, 2022
ExxonMobil Upstream Research Company
Matthew S. Jackson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device, assembly, and method for releasing cutters on the fly
Patent number
11,261,669
Issue date
Mar 1, 2022
Saudi Arabian Oil Company
Hussien A. Alzaki
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sensing drill bit wear under downhole conditions
Patent number
11,255,130
Issue date
Feb 22, 2022
Saudi Arabian Oil Company
Timothy E. Moellendick
E21 - EARTH DRILLING MINING
Information
Patent Grant
Machine vision and machine intelligence aided electronic and comput...
Patent number
11,227,375
Issue date
Jan 18, 2022
Tushar Chowhan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Drill string section for drilling in the ground, ground drilling de...
Patent number
11,203,905
Issue date
Dec 21, 2021
TRACTO-TECHNIK GmbH & Co. KG
Wolfgang Schmidt
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellsite sensor assembly and method of using same
Patent number
11,181,657
Issue date
Nov 23, 2021
National-Oilwell DHT, L.P.
Gregory Edward Leuenberger
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatuses and methods for forming an instrumented cutting for an...
Patent number
11,180,989
Issue date
Nov 23, 2021
Baker Hughes Holdings LLC
Wanjun Cao
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for predicting drill bit wear
Patent number
11,125,022
Issue date
Sep 21, 2021
Pioneer Natural Resources USA, Inc.
Benjamin Richard Potash
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM FOR GENERATING BIT WEAR MODEL PREDICTIONS AND RELATED METHODS
Publication number
20240376786
Publication date
Nov 14, 2024
Baker Hughes Oilfield Operations LLC
Trieu Phat Luu
E21 - EARTH DRILLING MINING
Information
Patent Application
WIRELESS WEAR DETECTION FOR SEALING ELEMENTS
Publication number
20240352804
Publication date
Oct 24, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Ahmed Abuelaish
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM FOR OBTAINING A PHYSICS-GUIDED BIT WEAR MODEL AND RELATED ME...
Publication number
20240102362
Publication date
Mar 28, 2024
Baker Hughes Oilfield Operations LLC
Xu Huang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR PREDICTING FORMATION ABRASIVENESS AND BIT WEAR
Publication number
20240003194
Publication date
Jan 4, 2024
Saudi Arabian Oil Company
Qiuguo Li
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTIPLE INTERMEDIATE STEP SIMULATION OF DRILL BIT ABRASIVE WEAR
Publication number
20230383607
Publication date
Nov 30, 2023
Halliburton Energy Services, Inc.
Shilin Chen
E21 - EARTH DRILLING MINING
Information
Patent Application
IN-CUTTER SENSOR LWD TOOL AND METHOD
Publication number
20230235658
Publication date
Jul 27, 2023
Saudi Arabian Oil Company
Guodong Zhan
E21 - EARTH DRILLING MINING
Information
Patent Application
WEAR CLASSIFICATION WITH MACHINE LEARNING FOR WELL TOOLS
Publication number
20230184041
Publication date
Jun 15, 2023
Taurex Drill Bits, LLC
Dustin LYLES
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
EROSION PREDICTION FOR DOWNHOLE TOOLS
Publication number
20230012069
Publication date
Jan 12, 2023
Baker Hughes Oilfield Operations LLC
Thomas Kruspe
E21 - EARTH DRILLING MINING
Information
Patent Application
SENSOR ELEMENTS AND ASSEMBLIES, CUTTING TOOLS COMPRISING SAME AND M...
Publication number
20220381093
Publication date
Dec 1, 2022
ELEMENT SIX (UK) LIMITED
SANTONU GHOSH
E21 - EARTH DRILLING MINING
Information
Patent Application
MECHANICS CALCULATION METHOD OF DRILL BIT TOOTH CONSIDERING ROCK DY...
Publication number
20220374560
Publication date
Nov 24, 2022
SOUTHWEST PETROLEUM UNIVERSITY
Guangjian Dong
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DRILL BIT WEAR AND BEHAVIOR ANALYSIS AND CORRELATION
Publication number
20220282609
Publication date
Sep 8, 2022
Landmark Graphics Corporation
Robello SAMUEL
E21 - EARTH DRILLING MINING
Information
Patent Application
REAL-TIME POLYCRYSTALLINE DIAMOND COMPACT (PDC) BIT CONDITION EVALU...
Publication number
20220275687
Publication date
Sep 1, 2022
Saudi Arabian Oil Company
Jianhui Xu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IN-CUTTER SENSOR LWD TOOL AND METHOD
Publication number
20220268146
Publication date
Aug 25, 2022
Saudi Arabian Oil Company
Guodong Zhan
E21 - EARTH DRILLING MINING
Information
Patent Application
SENSOR SYSTEM, CUTTER ELEMENT, CUTTING TOOL AND METHOD OF USING SAME
Publication number
20220243537
Publication date
Aug 4, 2022
Element Six (UK) Limited
Valentine KANYANTA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WEAR DATA QUANTIFICATION FOR WELL TOOLS
Publication number
20220207689
Publication date
Jun 30, 2022
Taurex Drill Bits, LLC
Dustin Lyles
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CUTTER ANALYSIS AND MAPPING
Publication number
20220172338
Publication date
Jun 2, 2022
Halliburton Energy Services, Inc.
William Brian Atkins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Advanced Coatings For Downhole Applications
Publication number
20220136384
Publication date
May 5, 2022
Halliburton Energy Services, Inc.
Anthony Phan
E21 - EARTH DRILLING MINING
Information
Patent Application
TRACER ASSISTED WEAR DETECTION OF PCD CUTTING ELEMENTS
Publication number
20220042377
Publication date
Feb 10, 2022
ELEMENT SIX (UK) LIMITED
VALENTINE KANYANTA
G01 - MEASURING TESTING
Information
Patent Application
SENSING DRILL BIT WEAR UNDER DOWNHOLE CONDITIONS
Publication number
20220025714
Publication date
Jan 27, 2022
Saudi Arabian Oil Company
Timothy E. Moellendick
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM TO DRILL A WELLBORE AND IDENTIFY DRILL BIT FAILUR...
Publication number
20210363871
Publication date
Nov 25, 2021
Landmark Graphics Corporation
Robello SAMUEL
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR PREDICTING DRILL BIT WEAR
Publication number
20210363833
Publication date
Nov 25, 2021
Pioneer Natural Resources USA, Inc.
Benjamin Richard Potash
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Wear Data Quantification for Well Tools
Publication number
20210358100
Publication date
Nov 18, 2021
Taurex Drill Bits, LLC
Dustin Lyles
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR EVALUATING DOWNHOLE WORKING CONDITION OF A PDC BIT
Publication number
20210301643
Publication date
Sep 30, 2021
CNPC Engineering Technology R&D Company Limited
Guodong JI
E21 - EARTH DRILLING MINING
Information
Patent Application
A MACHINE VISION AND MACHINE INTELLIGENCE AIDED ELECTRONIC AND COMP...
Publication number
20210174486
Publication date
Jun 10, 2021
Tushar CHOWHAN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DRILL BIT WEAR
Publication number
20210095528
Publication date
Apr 1, 2021
Halliburton Energy Services, Inc.
Mathew Dennis Rowe
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
SYSTEM AND METHOD FOR MONITORING WEAR OF A DRILL BIT
Publication number
20210079734
Publication date
Mar 18, 2021
Ilmar AZRAK FRUET
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILL BITS FOR OIL AND GAS APPLICATIONS
Publication number
20210032935
Publication date
Feb 4, 2021
Saudi Arabian Oil Company
Guodong Zhan
E21 - EARTH DRILLING MINING
Information
Patent Application
Drill Bits With Incorporated Sensing Systems
Publication number
20210032936
Publication date
Feb 4, 2021
Saudi Arabian Oil Company
Guodong Zhan
E21 - EARTH DRILLING MINING
Information
Patent Application
ESTIMATING WEAR FOR BHA COMPONENTS USING BOREHOLE HARDNESS
Publication number
20200386905
Publication date
Dec 10, 2020
Halliburton Energy Services, Inc.
Ian David Campbell Mitchell
G01 - MEASURING TESTING
Information
Patent Application
Test System And Methods For Evaluating Erosion of a Test Sample
Publication number
20200371007
Publication date
Nov 26, 2020
ExxonMobil Upstream Research Company
Matthew S. Jackson
G01 - MEASURING TESTING