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E21B49/087
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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
E21B49/087
Well testing
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Patents Grants
last 30 patents
Information
Patent Grant
Sealing detection during formation pressure testing
Patent number
12,291,960
Issue date
May 6, 2025
Halliburton Energy Services, Inc.
Mehdi Ali Pour Kallehbasti
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure measurement mitigation
Patent number
12,291,958
Issue date
May 6, 2025
Halliburton Energy Services, Inc.
Christopher Michael Jones
E21 - EARTH DRILLING MINING
Information
Patent Grant
Assessing and remediating well clogging from mobile particles, syst...
Patent number
12,287,271
Issue date
Apr 29, 2025
SEVEE & MAHER ENGINEERS, INC.
Bruce Austin Fowler
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Enhanced reliability and calibration of landfill gas measurement an...
Patent number
12,282,006
Issue date
Apr 22, 2025
Loci Controls, Inc.
Andrew Campanella
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Apparatus and method for in-situ monitoring of hydrogen levels at a...
Patent number
12,281,570
Issue date
Apr 22, 2025
Saudi Arabian Oil Company
Ibrahim Alobaidan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Flowline nipple / agitator tandem extraction system
Patent number
12,281,571
Issue date
Apr 22, 2025
Daniel Baker
E21 - EARTH DRILLING MINING
Information
Patent Grant
Natural hydrogen gas sampling system and method
Patent number
12,270,298
Issue date
Apr 8, 2025
Expro North Sea Limited
Dora Mercedes Piedrahita Macea
E21 - EARTH DRILLING MINING
Information
Patent Grant
Borehole electrokinetic energy generation and on-line water determi...
Patent number
12,265,074
Issue date
Apr 1, 2025
Halliburton Energy Services, Inc.
Ryan W. McChesney
E21 - EARTH DRILLING MINING
Information
Patent Grant
In-situ stress measurement device and method for ultra-deep non-ver...
Patent number
12,264,582
Issue date
Apr 1, 2025
Changjing River Scientific Research Institute
Xiaoyu Han
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for predicting amount of water-sealed gas in high-sulfur wat...
Patent number
12,258,860
Issue date
Mar 25, 2025
SOUTHWEST PETROLEUM UNIVERSITY
Xiaohua Tan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Borehole acquisition operation interval via Stoneley wave
Patent number
12,252,985
Issue date
Mar 18, 2025
Schlumberger Technology Corporation
Mohamed Saif
E21 - EARTH DRILLING MINING
Information
Patent Grant
In-situ monitoring of chemical fingerprints in oilfield applications
Patent number
12,253,459
Issue date
Mar 18, 2025
Saudi Arabian Oil Company
Adrian Cesar Cavazos Sepulveda
E21 - EARTH DRILLING MINING
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
Formation analysis incorporating identification of immovable and vi...
Patent number
12,242,017
Issue date
Mar 4, 2025
Schlumberger Technology Corporation
Harish B. Datir
E21 - EARTH DRILLING MINING
Information
Patent Grant
Determining hydrocarbon resource characteristics via mud logging
Patent number
12,234,724
Issue date
Feb 25, 2025
Schlumberger Technology Corporation
Shahnawaz Hossain Molla
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and systems for predicting fluid type while geosteering
Patent number
12,234,725
Issue date
Feb 25, 2025
Schlumberger Technology Corporation
Shahnawaz Hossain Molla
E21 - EARTH DRILLING MINING
Information
Patent Grant
Volumetric treatment fluid distribution to remove formation damage
Patent number
12,228,014
Issue date
Feb 18, 2025
Saudi Arabian Oil Company
Mohammad Aljishi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Compact apparatus for quick core flood tests and method of use
Patent number
12,221,883
Issue date
Feb 11, 2025
Saudi Arabian Oil Company
Jinxun Wang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Attenuated total internal reflection optical sensor for obtaining d...
Patent number
12,221,886
Issue date
Feb 11, 2025
Baker Hughes Oilfield Operations LLC
Sandip Maity
G01 - MEASURING TESTING
Information
Patent Grant
Portable gas monitor
Patent number
12,214,390
Issue date
Feb 4, 2025
ELKINS EARTHWORKS, LLC
Charles Elkins
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
System and method for identifying productive health of wells while...
Patent number
12,215,585
Issue date
Feb 4, 2025
Saudi Arabian Oil Company
Syed Khalid Gilani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for shale gas production prediction, device, and storage medium
Patent number
12,203,352
Issue date
Jan 21, 2025
China University of Petroleum (East China)
Hai Sun
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Salinity as a de-risking tool for carbon capture
Patent number
12,196,078
Issue date
Jan 14, 2025
Saudi Arabian Oil Company
Sylvester Egbeni
E21 - EARTH DRILLING MINING
Information
Patent Grant
Predictive block maintenance
Patent number
12,189,384
Issue date
Jan 7, 2025
TYPHON TECHNOLOGY SOLUTIONS (U.S.), LLC
Lee Morgan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system for measuring composition and property of formati...
Patent number
12,188,919
Issue date
Jan 7, 2025
China Oilfield Services Limited
Youxiang Zuo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for optimized production of hydrocarbons from sha...
Patent number
12,180,422
Issue date
Dec 31, 2024
Shale Ingenuity, LLC
Robert A. Downey
E21 - EARTH DRILLING MINING
Information
Patent Grant
Lean mono-ethylene glycol (MEG) concentration with presence of inor...
Patent number
12,180,829
Issue date
Dec 31, 2024
Saudi Arabian Oil Company
Megat A. Rithauddeen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Identifying hydrogen sweet spots in subsurface formations
Patent number
12,180,815
Issue date
Dec 31, 2024
Saudi Arabian Oil Company
Pan Luo
E21 - EARTH DRILLING MINING
Information
Patent Grant
Recycled isotope correction
Patent number
12,163,423
Issue date
Dec 10, 2024
Halliburton Energy Services, Inc.
Mathew Dennis Rowe
E21 - EARTH DRILLING MINING
Information
Patent Grant
Automated analysis of drilling fluid
Patent number
12,163,945
Issue date
Dec 10, 2024
Schlumberger Technology Corporation
Colin Stewart
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Correlated Wave-Particle Application For Downhole Measurements
Publication number
20250146409
Publication date
May 8, 2025
Halliburton Energy Services, Inc.
Christopher Michael Jones
E21 - EARTH DRILLING MINING
Information
Patent Application
REAL-TIME ANALYSIS OF PRODUCTION CHEMICALS AT WELLSITES
Publication number
20250146411
Publication date
May 8, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Sharath Chandra Mahavadi
E21 - EARTH DRILLING MINING
Information
Patent Application
PREDICTIVE BLOCK MAINTENANCE
Publication number
20250138526
Publication date
May 1, 2025
Typhon Technology Solutions, (U.S.), LLC
Lee Morgan
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR DETERMINING RESIDUAL OIL SATURATION BY MISCIBLE GAS INJE...
Publication number
20250129718
Publication date
Apr 24, 2025
PETRÓLEO BRASILEIRO S.A. - PETROBRAS
Raphael Augusto MELLO VIEIRA
E21 - EARTH DRILLING MINING
Information
Patent Application
PORTABLE GAS MONITOR
Publication number
20250128303
Publication date
Apr 24, 2025
Elkins Earthworks, LLC
Charles Elkins
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
Stimulating Hydrocarbon Production in a Subsurface Reservoir
Publication number
20250122789
Publication date
Apr 17, 2025
Saudi Arabian Oil Company
Waheed Syed Arshad
G01 - MEASURING TESTING
Information
Patent Application
METHOD OF MEASURING RHEOLOGY OF A FLUID USING TESLA TURBINE PRINCIPLE
Publication number
20250122801
Publication date
Apr 17, 2025
Baker Hughes Oilfield Operations LLC
Charles A. Thompson
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS AND METHODS FOR QUANTIFYING AND MONITORING HYDROCARBON VOLU...
Publication number
20250116589
Publication date
Apr 10, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Adriaan Gisolf
E21 - EARTH DRILLING MINING
Information
Patent Application
MUD LOGGING OF NATURAL HYDROGEN
Publication number
20250116648
Publication date
Apr 10, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Dariusz Strapoc
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD TO DECARBONIZE OILFIELD OPERATIONS THROUGH SEQUESTRATION OPE...
Publication number
20250109665
Publication date
Apr 3, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Abdul Muqtadir Khan
E21 - EARTH DRILLING MINING
Information
Patent Application
DISCRETE PERFORATING DEVICE
Publication number
20250109678
Publication date
Apr 3, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Saad Omar
E21 - EARTH DRILLING MINING
Information
Patent Application
AUTOMATED ANALYSIS OF DRILLING FLUID
Publication number
20250102490
Publication date
Mar 27, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Colin Stewart
E21 - EARTH DRILLING MINING
Information
Patent Application
Method for Calculating Wellbore Friction Resistance of Foam Drainag...
Publication number
20250101866
Publication date
Mar 27, 2025
SOUTHWEST PETROLEUM UNIVERSITY
Chengcheng Luo
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND SYSTEMS FOR DETERMINING WELL SHUT-IN PRESSURES OF OIL A...
Publication number
20250101865
Publication date
Mar 27, 2025
SOUTHWEST PETROLEUM UNIVERSITY
Jie ZHANG
E21 - EARTH DRILLING MINING
Information
Patent Application
DETERMINATION OF ASPHALTENE ONSET CONDITION OF RESERVOIR FLUIDS DUR...
Publication number
20250101867
Publication date
Mar 27, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Shahnawaz Hossain Molla
E21 - EARTH DRILLING MINING
Information
Patent Application
RESERVOIR DEPLETION ASSESSMENT WHILE DRILLING
Publication number
20250092782
Publication date
Mar 20, 2025
ConocoPhilips Company
Yishu SONG
E21 - EARTH DRILLING MINING
Information
Patent Application
RESERVOIR QUALITY PREDICTION AND PROCESSES FOR USING SAME
Publication number
20250075620
Publication date
Mar 6, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Renata Ribeiro Gomes Ansaloni
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR DISCOVERING AND RECOVERING SUBSURFACE FLUID...
Publication number
20250067175
Publication date
Feb 27, 2025
Koloma, Inc.
Jacob Harrington
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR EVALUATING PRODUCTIVITY OF VERTICALLY HETEROGENEOUS GAS...
Publication number
20250052152
Publication date
Feb 13, 2025
Hainan Branch of China National Offshore Oil (China) Co., Ltd.
Changgui XU
E21 - EARTH DRILLING MINING
Information
Patent Application
DEVICES AND TECHNIQUES RELATING TO LANDFILL GAS EXTRACTION
Publication number
20250050395
Publication date
Feb 13, 2025
Loci Controls, Inc.
Peter Quigley
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
INTELLIGENT WATER DETECTION TOOL FOR HORIZONTAL WELLS
Publication number
20250043644
Publication date
Feb 6, 2025
SOUTHWEST PETROLEUM UNIVERSITY
GANG HU
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR RESERVOIR FLOW SURVEILLANCE
Publication number
20250034991
Publication date
Jan 30, 2025
RESMAN AS
Øystein Mølstre
E21 - EARTH DRILLING MINING
Information
Patent Application
Prismatic Grid Inversion For Oil Saturation And 3-Phase Holdup
Publication number
20250035810
Publication date
Jan 30, 2025
Halliburton Energy Services, Inc.
Mayir Mamtimin
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
DOWNHOLE WATER CHEMISTRY SENSING UTILIZING POLYMER MATRIX CARTRIDGE
Publication number
20250027412
Publication date
Jan 23, 2025
Halliburton Energy Services, Inc.
Christopher Michael JONES
E21 - EARTH DRILLING MINING
Information
Patent Application
SELF-CALIBRATED METHOD OF DETERMINING BOREHOLE FLUID ACOUSTIC PROPE...
Publication number
20250020058
Publication date
Jan 16, 2025
Baker Hughes Oilfield Operations LLC
Wei Han
E21 - EARTH DRILLING MINING
Information
Patent Application
Autonomous Flow Control Systems having Bypass Functionality
Publication number
20250012170
Publication date
Jan 9, 2025
Floway Innovations Inc.
Xinqi Rong
E21 - EARTH DRILLING MINING
Information
Patent Application
TRACER AUTOSAMPLING METHOD
Publication number
20240426213
Publication date
Dec 26, 2024
NCS MULTISTAGE, LLC.
Caleb ATCHLEY
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND SYSTEMS FOR PREDICTING FLUID TYPE WHILE GEOSTEERING
Publication number
20240418085
Publication date
Dec 19, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Shahnawaz Hossain Molla
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR PRODUCING HYDROCARBONS DOWNHOLE AND PERFORM...
Publication number
20240418062
Publication date
Dec 19, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Francois Xavier Dubost
E21 - EARTH DRILLING MINING