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Locating fluid leaks, intrusions or movements
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E21B47/10
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FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B47/00
Survey of boreholes or wells
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E21B47/10
Locating fluid leaks, intrusions or movements
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Patents Grants
last 30 patents
Information
Patent Grant
Intelligent geophysical data acquisition system and acquisition met...
Patent number
12,360,267
Issue date
Jul 15, 2025
BGP INC., CHINA NATIONAL PETROLEUM CORPORATION
Gang Yu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fluid phase discrimination and acoustic velocity estimation by meas...
Patent number
12,345,845
Issue date
Jul 1, 2025
Halliburton Energy Services, Inc.
Yadong Wang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Machine learning-based wellbore fluid flow rate prediction
Patent number
12,332,094
Issue date
Jun 17, 2025
Halliburton Energy Services, Inc.
Mikko Jaaskelainen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Calorimetric control of downhole tools
Patent number
12,331,634
Issue date
Jun 17, 2025
Halliburton Energy Services, Inc.
Gabriel Yun Chong Chang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Acoustic noise source localization based on cross-correlation funct...
Patent number
12,331,631
Issue date
Jun 17, 2025
Halliburton Energy Services, Inc.
Yadong Wang
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for downhole gamma ray inspection behind multistr...
Patent number
12,332,401
Issue date
Jun 17, 2025
Baker Hughes Oilfield Operations LLC
Feyzi Inanc
E21 - EARTH DRILLING MINING
Information
Patent Grant
Detection and correction of false positive classifications from a p...
Patent number
12,320,251
Issue date
Jun 3, 2025
Schlumberger Technology Corporation
Thanh Nhan Nguyen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Flowmeter with attenuating ribbed transducer housings
Patent number
12,320,686
Issue date
Jun 3, 2025
OneSubsea IP UK Limited
Emmanuel Lagrand
E21 - EARTH DRILLING MINING
Information
Patent Grant
Production logging spinner cleaning
Patent number
12,320,683
Issue date
Jun 3, 2025
Saudi Arabian Oil Company
Mustafa A. Al-Huwaider
B08 - CLEANING
Information
Patent Grant
Oil and gas well multi-phase fluid flow monitoring with multiple tr...
Patent number
12,312,946
Issue date
May 27, 2025
Halliburton Energy Services, Inc.
Julian Drew
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fluid diode
Patent number
12,313,512
Issue date
May 27, 2025
Halliburton Energy Services, Inc.
Kenneth H Matthews
E21 - EARTH DRILLING MINING
Information
Patent Grant
Assisted autonomous treatment system and process in pre-salt produc...
Patent number
12,312,915
Issue date
May 27, 2025
Petroleo Brasileiro S.A. Petrobras
Tatiana Pitchon Sampaio
E21 - EARTH DRILLING MINING
Information
Patent Grant
Impulse turbine used to measure production fluid properties downhol...
Patent number
12,305,479
Issue date
May 20, 2025
Halliburton Energy Services, Inc.
Ryan W. McChesney
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods of characterizing a spatial property of a previously fractu...
Patent number
12,305,492
Issue date
May 20, 2025
ExxonMobil Technology and Engineering Company
Limin Song
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fluid sealing for downhole acoustic measurement tool
Patent number
12,305,503
Issue date
May 20, 2025
Schlumberger Technology Corporation
Zheng Li
E21 - EARTH DRILLING MINING
Information
Patent Grant
Centralizer for downhole probes
Patent number
12,297,735
Issue date
May 13, 2025
BAKER HUGHES CANADA COMPANY
Aaron W. Logan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydrocarbon flow avatar
Patent number
12,291,947
Issue date
May 6, 2025
Schlumberger Technology Corporation
Ram Kinkar Thakur
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Production logging inversion based on LFDAS/DTS
Patent number
12,291,943
Issue date
May 6, 2025
ConocoPhillips Company
Ge Jin
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for enhanced geothermal energy extraction
Patent number
12,291,951
Issue date
May 6, 2025
HUNT ENERGY, L.L.C.
Todd W. Benson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for optical sensing
Patent number
12,287,235
Issue date
Apr 29, 2025
Silixa Ltd.
Mahmoud Farhadiroushan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Reviving a well using through-tubing cable-deployed pump
Patent number
12,276,184
Issue date
Apr 15, 2025
Saudi Arabian Oil Company
Chidirim Enoch Ejim
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cement evaluation
Patent number
12,270,296
Issue date
Apr 8, 2025
Halliburton Energy Services, Inc.
Mark Collins
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole scale removal tool
Patent number
12,270,280
Issue date
Apr 8, 2025
Saudi Arabian Oil Company
Haitham Aljuaydi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Detecting gas leaks in oil wells using machine learning
Patent number
12,264,580
Issue date
Apr 1, 2025
Saudi Arabian Oil Company
Mohammed Y. Al Daif
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Fluid monitoring in oil and gas wells using ultra-deep azimuthal el...
Patent number
12,264,578
Issue date
Apr 1, 2025
Halliburton Energy Services, Inc.
Nigel Mark Clegg
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system for multiphase flow meter using updated flow mode...
Patent number
12,254,252
Issue date
Mar 18, 2025
Saudi Arabian Oil Company
Anton Gryzlov
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Process control system and method for oil and/or gas production and...
Patent number
12,247,461
Issue date
Mar 11, 2025
Blue Gentoo Ltd
Phil Bremner
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for drilling a borehole
Patent number
12,241,356
Issue date
Mar 4, 2025
MOTIVE DRILLING TECHNOLOGIES, INC.
Todd W. Benson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Advanced passive interference management in directional drilling sy...
Patent number
12,228,030
Issue date
Feb 18, 2025
Merlin Technology, Inc.
Rudolf Zeller
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modeling reservoir permeability through estimating natural fracture...
Patent number
12,228,026
Issue date
Feb 18, 2025
Saudi Arabian Oil Company
Mohamed Bouaouaja
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
FLUID SEALING FOR DOWNHOLE ACOUSTIC MEASUREMENT TOOL
Publication number
20250237136
Publication date
Jul 24, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Zheng Li
E21 - EARTH DRILLING MINING
Information
Patent Application
SENSOR CORRELATION AND IDENTIFICATION FOR EVENT DETECTION
Publication number
20250237139
Publication date
Jul 24, 2025
Lytt Limited
Cagri CERRAHOGLU
G08 - SIGNALLING
Information
Patent Application
MONITORING FLUID STORED IN A SUBTERRANEAN FORMATION
Publication number
20250215787
Publication date
Jul 3, 2025
Saudi Arabian Oil Company
Abdulmohsen Alali
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR CARBON DIOXIDE INJECTION INTO A SUBTERRANEAN RESERVOIR
Publication number
20250198260
Publication date
Jun 19, 2025
TOTALENERGIES ONETECH
Søren Mylius DAVIDSEN
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND SYSTEMS FOR REAL-TIME MULTIPHASE FLOW PREDICTION USING...
Publication number
20250179910
Publication date
Jun 5, 2025
Saudi Arabian Oil Company
James Ohioma Arukhe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR NUMERICAL SIMULATION FOR FRACTURE DRIVEN INTE...
Publication number
20250179909
Publication date
Jun 5, 2025
Chevron U.S.A. Inc.
Han Young Park
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR DRILLING A BOREHOLE
Publication number
20250179903
Publication date
Jun 5, 2025
MOTIVE DRILLING TECHNOLOGIES, INC.
Todd W. Benson
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR MODELING THE TRANSMISSIBILITY BETWEEN GEOBODIES IN A RES...
Publication number
20250179908
Publication date
Jun 5, 2025
TOTALENERGIES ONETECH
Eduardo Barrela
E21 - EARTH DRILLING MINING
Information
Patent Application
SELF-CONSISTENT FLOW REGIME IDENTIFICATION FOR DOWNHOLE MONITORING
Publication number
20250163800
Publication date
May 22, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
William J. Bailey
E21 - EARTH DRILLING MINING
Information
Patent Application
Evaluation and Control of Influx Circulation During Managed Pressur...
Publication number
20250146372
Publication date
May 8, 2025
Halliburton Energy Services, Inc.
Yan LUO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ADVANCED PASSIVE INTERFERENCE MANAGEMENT IN DIRECTIONAL DRILLING SY...
Publication number
20250146408
Publication date
May 8, 2025
Merlin Technology, Inc.
Rudolf Zeller
E21 - EARTH DRILLING MINING
Information
Patent Application
REVIVING A WELL USING THROUGH-TUBING CABLE-DEPLOYED PUMP
Publication number
20250122786
Publication date
Apr 17, 2025
Saudi Arabian Oil Company
Chidirim Enoch Ejim
E21 - EARTH DRILLING MINING
Information
Patent Application
STABILITY EVALUATION APPROACH FOR PRODUCTION METERING OPTIMIZATION
Publication number
20250116174
Publication date
Apr 10, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Denis Syresin
E21 - EARTH DRILLING MINING
Information
Patent Application
LITHIUM LOGGING TOOL FOR LITHIUM CONCENTRATION DETERMINATION IN RES...
Publication number
20250110106
Publication date
Apr 3, 2025
Saudi Arabian Oil Company
Klemens Katterbauer
E21 - EARTH DRILLING MINING
Information
Patent Application
ESTIMATING DOWNHOLE FLUID FLOW RATE FROM ESP EQUIPPED WITH WIRELESS...
Publication number
20250109681
Publication date
Apr 3, 2025
Saudi Arabian Oil Company
Chidirim Enoch Ejim
E21 - EARTH DRILLING MINING
Information
Patent Application
AUTOMATED MONITORING AND DIAGNOSTICS FOR HYDROCARBON WELL OPERATIONS
Publication number
20250101863
Publication date
Mar 27, 2025
Halliburton Energy Services, Inc.
Philippe Quero
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR CONTAINMENT OF FLOWBACK FLUIDS OF WELLBORE
Publication number
20250101820
Publication date
Mar 27, 2025
RAFA Gulf Contracting Company
Majed Faiz ALAHMARI
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLBORE DEPOSITION MONITORING TOOL
Publication number
20250101856
Publication date
Mar 27, 2025
Chevron U.S.A. Inc.
Joseph E. Patterson
E21 - EARTH DRILLING MINING
Information
Patent Application
DETERMINING HYDROCARBON RESERVOIR PRODUCTION WITH A MINIATURE MULTI...
Publication number
20250085144
Publication date
Mar 13, 2025
Saudi Arabian Oil Company
Haitham Aljuaydi
E21 - EARTH DRILLING MINING
Information
Patent Application
FLUID SEALING FOR DOWNHOLE ACOUSTIC MEASUREMENT TOOL
Publication number
20250075615
Publication date
Mar 6, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Zheng Li
E21 - EARTH DRILLING MINING
Information
Patent Application
TESTING AUGMENATION SCHEME BY STIPULATING MULTI-PHASE FLOW METER (M...
Publication number
20250076098
Publication date
Mar 6, 2025
Saudi Arabian Oil Company
Mohammed Elmetwally Gomaa
E21 - EARTH DRILLING MINING
Information
Patent Application
NOISE CHARACTERIZATION IN FORMATION TESTING
Publication number
20250075616
Publication date
Mar 6, 2025
Halliburton Energy Services, Inc.
Mehdi Ali Pour Kallehbasti
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR ESTIMATING THE REAL-TIME GAS-OIL RATIO OF A FLOWING OIL...
Publication number
20250060352
Publication date
Feb 20, 2025
Saudi Arabian Oil Company
Majed Shammari
E21 - EARTH DRILLING MINING
Information
Patent Application
FLEXIBLE GAS LIFT OPTIMIZATION
Publication number
20250059861
Publication date
Feb 20, 2025
Abu Dhabi Company for Onshore Petroleum Operations Limited
Ahmed Mohamed M. ISMAIL
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS AND METHOD FOR MOVING TOOLS IN A NONFLOW ENVIRONMENT
Publication number
20250052124
Publication date
Feb 13, 2025
Tenax Energy Solutions, LLC
KEVIN DEWAYNE JONES
E21 - EARTH DRILLING MINING
Information
Patent Application
CEMENT EVALUATION
Publication number
20250043679
Publication date
Feb 6, 2025
Halliburton Energy Services, Inc.
Mark COLLINS
G01 - MEASURING TESTING
Information
Patent Application
PERFORMING DOWNHOLE TEST OF A WELL DEVICE FUNCTION IN A WELL SYSTEM...
Publication number
20250034992
Publication date
Jan 30, 2025
Halliburton Energy Services, Inc.
David J. Steele
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR PERFORMING DOWNHOLE FORMATION TESTING OPERA...
Publication number
20250027411
Publication date
Jan 23, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Francois Dubost
E21 - EARTH DRILLING MINING
Information
Patent Application
DETERMINATIONS OF STANDOFF AND MUD DENSITY WITH GAMMA DENSITY AND A...
Publication number
20250004161
Publication date
Jan 2, 2025
Baker Hughes Oilfield Operations LLC
Bair Banzarov
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE SCALE REMOVAL TOOL
Publication number
20240426193
Publication date
Dec 26, 2024
Saudi Arabian Oil Company
Haitham ALJUAYDI
E21 - EARTH DRILLING MINING