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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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CPC
E21B49/00
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Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
Current Industry
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
Sub Industries
E21B49/001
specially adapted for underwater installations
E21B49/003
by analysing drilling variables or conditions
E21B49/005
Testing the nature of borehole walls or the formation by using drilling mud or cutting data
E21B49/006
Measuring wall stresses in the borehole
E21B49/008
by injection test; by analysing pressure variations in an injection or production test
E21B49/02
by mechanically taking samples of the soil
E21B49/025
of underwater soil
E21B49/04
using explosives in boreholes using projectiles penetrating the wall
E21B49/06
with side-wall drilling tools pressing or scrapers
E21B49/08
Obtaining fluid samples or testing fluids, in boreholes or wells
E21B49/081
with down-hole means for trapping a fluid sample
E21B49/082
Wire-line fluid samplers
E21B49/083
Samplers adapted to be lowered into or retrieved from a landing nipple
E21B49/084
with means for conveying samples through pipe to surface
E21B49/086
Withdrawing samples at the surface
E21B49/087
Well testing
E21B49/088
combined with sampling
E21B49/10
using side-wall fluid samplers or testers
Industries
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Patents Grants
last 30 patents
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Patent Grant
High pressure core chamber and experimental vessel
Patent number
11,965,872
Issue date
Apr 23, 2024
ConocoPhillips Company
Martin C. Krueger
E21 - EARTH DRILLING MINING
Information
Patent Grant
Automatically detecting and correcting anomalies in log data
Patent number
11,965,399
Issue date
Apr 23, 2024
GEOSOFTWARE C.V.
Chiranjith Ranganathan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole optical emission spectroscopy
Patent number
11,965,418
Issue date
Apr 23, 2024
Halliburton Energy Services, Inc.
Mathew Dennis Rowe
E21 - EARTH DRILLING MINING
Information
Patent Grant
System for optimization of hydrocarbon production
Patent number
11,965,413
Issue date
Apr 23, 2024
GRANT PRIDECO, INC.
Salim Deshmukh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system for quantitatively evaluating surface roughness o...
Patent number
11,965,734
Issue date
Apr 23, 2024
NORTHEAST PETROLEUM UNIVERSITY
Shansi Tian
E21 - EARTH DRILLING MINING
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
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
Automated remote line maintenance and sample conditioning system
Patent number
11,959,344
Issue date
Apr 16, 2024
Reservoir Group, Inc.
Isaac David Cobb
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for creating pressure waves in a well
Patent number
11,959,362
Issue date
Apr 16, 2024
Schlumberger Technology Corporation
Mark Callister Oettli
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for determining in-situ maximum horizontal stress
Patent number
11,960,046
Issue date
Apr 16, 2024
Saudi Arabian Oil Company
Yanhui Han
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Operating wellbore equipment using a distributed decision framework
Patent number
11,959,373
Issue date
Apr 16, 2024
Landmark Graphics Corporation
Keshava Rangarajan
G05 - CONTROLLING REGULATING
Information
Patent Grant
High-efficiency yield-increasing exploitation method for natural ga...
Patent number
11,952,869
Issue date
Apr 9, 2024
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Jianbo Zhang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for the determination of mud weight window in N-porosity N-p...
Patent number
11,952,882
Issue date
Apr 9, 2024
Saudi Arabian Oil Company
Chao Liu
G01 - MEASURING TESTING
Information
Patent Grant
Methods for creating a critical crust reservoir model
Patent number
11,953,638
Issue date
Apr 9, 2024
G-O-Image, LLC
Peter Geiser
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cleaning a production logging spinner flowmeter
Patent number
11,952,885
Issue date
Apr 9, 2024
Saudi Arabian Oil Company
Mustafa A. Al-Huwaider
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fluid sampling and measuring assembly and method
Patent number
11,952,890
Issue date
Apr 9, 2024
Saipem S.p.A.
Alessandro Radicioni
E21 - EARTH DRILLING MINING
Information
Patent Grant
Evaluating spontaneous hydraulic fracturing fluid imbibition and oi...
Patent number
11,953,489
Issue date
Apr 9, 2024
IMPERATIVE CHEMICAL PARTNERS INC.
Timothy C. Svarczkopf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Stage profiles for operations of hydraulic systems and associated m...
Patent number
11,952,878
Issue date
Apr 9, 2024
BJ Energy Solutions, LLC
Tony Yeung
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for radioactivity prediction to evaluate formatio...
Patent number
11,953,647
Issue date
Apr 9, 2024
Saudi Arabian Oil Company
Ammar AlQatari
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Converting borehole images into three dimensional structures for nu...
Patent number
11,954,800
Issue date
Apr 9, 2024
Saudi Arabian Oil Company
Hussain AlBahrani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Fluid simulator property representation
Patent number
11,953,649
Issue date
Apr 9, 2024
Schlumberger Technology Corporation
Simon Harris
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and method for constraining 3D fracture model properties us...
Patent number
11,952,891
Issue date
Apr 9, 2024
Saudi Arabian Oil Company
Otto Meza Camargo
G01 - MEASURING TESTING
Information
Patent Grant
Automatic gas sample handling and preparation for surface data logg...
Patent number
11,952,892
Issue date
Apr 9, 2024
Halliburton Energy Services, Inc.
Markus Bernhard Dröge
G01 - MEASURING TESTING
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
Modified gathering manifold, a production system, and a method of use
Patent number
11,944,920
Issue date
Apr 2, 2024
Saudi Arabian Oil Company
Rayan A Alidi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Velocity tomography using time lags of wave equation migration
Patent number
11,947,062
Issue date
Apr 2, 2024
ExxonMobil Technology and Engineering Company
Jonathan Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for developing horizontal hydrocarbon wells
Patent number
11,947,067
Issue date
Apr 2, 2024
Saudi Arabian Oil Company
Hasan Algheryafi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Adaptive downhole acquisition system
Patent number
11,947,069
Issue date
Apr 2, 2024
Schlumberger Technology Corporation
Yiqiao Tang
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
Determination of mud-filtrate contamination and clean formation flu...
Patent number
11,946,368
Issue date
Apr 2, 2024
Halliburton Energy Services, Inc.
Bin Dai
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
HYDROGEOLOGICAL DRILLING-TYPE DETECTION EQUIPMENT
Publication number
20240125181
Publication date
Apr 18, 2024
Qinghai 906 Engineering Survey and Design Institute Co. LTD
Shengbin WANG
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND MACHINE-READABLE MEDIUM FOR BUILDING 2D DEPOSITIONAL MODELS
Publication number
20240125970
Publication date
Apr 18, 2024
Saudi Arabian Oil Company
Fawwaz M. ALKHALDI
E21 - EARTH DRILLING MINING
Information
Patent Application
WHILE DRILLING SINGLE WELL SEISMIC PROFILING ACQUISITION SYSTEM USI...
Publication number
20240125964
Publication date
Apr 18, 2024
Saudi Arabian Oil Company
Ali Aldawood
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM FOR DETERMINING WAVEFIELD COMPONENTS USING INDEPE...
Publication number
20240125961
Publication date
Apr 18, 2024
Saudi Arabian Oil Company
Abdulmohsen Alali
E21 - EARTH DRILLING MINING
Information
Patent Application
Novel Oil Extraction and Geochemical Fingerprinting Technology
Publication number
20240125760
Publication date
Apr 18, 2024
GEOISOCHEM CORPORATION
Le Lu
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD TO ASSESS RESERVOIR CONTINUITY BETWEEN SINGLE WELLS IN AN OI...
Publication number
20240117730
Publication date
Apr 11, 2024
Saudi Arabian Oil Company
Peter Birkle
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM FOR PROVIDING REAL-TIME PREDICTIVE CARBON DIOXIDE CORROSION...
Publication number
20240117736
Publication date
Apr 11, 2024
Saudi Arabian Oil Company
Mohammad GHUFAILI
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR OPTIMIZED PRODUCTION OF HYDROCARBONS FROM SHA...
Publication number
20240117242
Publication date
Apr 11, 2024
SHALE INGENUITY, LLC
Robert A. Downey
E21 - EARTH DRILLING MINING
Information
Patent Application
BHA WITH ELECTRIC DIRECTIONAL DRILLING MOTOR
Publication number
20240117677
Publication date
Apr 11, 2024
ConocoPhillips Company
Hans-Jacob LUND
E21 - EARTH DRILLING MINING
Information
Patent Application
ADVANCED FLOW RATE MEASUREMENT USING CHEMICAL PROSPECTOR OF OIL AND...
Publication number
20240117739
Publication date
Apr 11, 2024
Saudi Arabian Oil Company
Keshabananda Baruah
E21 - EARTH DRILLING MINING
Information
Patent Application
FAST FORWARD METHOD AND SYSTEM FOR GAMMA-RAY LOGGING OF HIGHLY-DEVI...
Publication number
20240118448
Publication date
Apr 11, 2024
CHINA UNIVERSITY OF PETROLEUM(EAST CHINA)
Cairui SHAO
E21 - EARTH DRILLING MINING
Information
Patent Application
MEASURING BOTTOM-HOLE TEMPERATURE WITH SMART POLYMERS
Publication number
20240117738
Publication date
Apr 11, 2024
Saudi Arabian Oil Company
Mohammed Albassam
E21 - EARTH DRILLING MINING
Information
Patent Application
REAL-TIME MEASUREMENTS OF PHYSICAL PROPERTIES OF DRILLED ROCK FORM...
Publication number
20240117734
Publication date
Apr 11, 2024
Saudi Arabian Oil Company
Mohammed Murif Hassan Al-Rubaii
E21 - EARTH DRILLING MINING
Information
Patent Application
ROBOTIC UNTETHERED SIDEWALL CORING TOOLS
Publication number
20240117735
Publication date
Apr 11, 2024
Saudi Arabian Oil Company
Laurie S. DUTHIE
E21 - EARTH DRILLING MINING
Information
Patent Application
MEASURING DRILLING FLUID HYDROGEN SULFIDE WITH SMART POLYMERS
Publication number
20240117737
Publication date
Apr 11, 2024
Saudi Arabian Oil Company
Mohammed Albassam
E21 - EARTH DRILLING MINING
Information
Patent Application
CRACKING PERMEABILITY INCREASING METHOD COMBINING HYDRAULIC FRACTUR...
Publication number
20240110465
Publication date
Apr 4, 2024
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
WEI YANG
E21 - EARTH DRILLING MINING
Information
Patent Application
Method and Apparatus for Petrophysical Classification, Characteriza...
Publication number
20240111072
Publication date
Apr 4, 2024
BP CORPORATION NORTH AMERICA INC.
Kevin WOLF
G01 - MEASURING TESTING
Information
Patent Application
AUTOMATED INFLOW NEGATIVE TEST PROCESS
Publication number
20240110475
Publication date
Apr 4, 2024
Saudi Arabian Oil Company
Ahmed M. Alghuryafi
E21 - EARTH DRILLING MINING
Information
Patent Application
MEASURING DRILLING FLUID PH WITH SMART POLYMERS
Publication number
20240110476
Publication date
Apr 4, 2024
Saudi Arabian Oil Company
Mohammed Albassam
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
TARGET GAS LOADING FOR NEUTRON GENERATOR
Publication number
20240114612
Publication date
Apr 4, 2024
Halliburton Energy Services, Inc.
Zilu ZHOU
G01 - MEASURING TESTING
Information
Patent Application
FAULTED SEISMIC HORIZON MAPPING
Publication number
20240111067
Publication date
Apr 4, 2024
Daniel James Possee
G01 - MEASURING TESTING
Information
Patent Application
DETERMINING A THREE-DIMENSIONAL FRACABILITY INDEX FOR IDENTIFYING F...
Publication number
20240102384
Publication date
Mar 28, 2024
Saudi Arabian Oil Company
Otto E. Meza Camargo
E21 - EARTH DRILLING MINING
Information
Patent Application
BOREHOLE CORRECTION FOR RESISTIVITY LWD TOOLS WITH ULTRASONIC LOG W...
Publication number
20240102374
Publication date
Mar 28, 2024
Halliburton Energy Services, Inc.
Xiang WU
E21 - EARTH DRILLING MINING
Information
Patent Application
TOKEN GENERATION BASED ON CARBON DIOXIDE SEQUESTRATION
Publication number
20240104581
Publication date
Mar 28, 2024
Carbon Accounting Co, LLC
Ari Bernstein
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHODS AND SYSTEMS FOR ADAPTIVE NON-CONTACT / CONTACT BORING
Publication number
20240093590
Publication date
Mar 21, 2024
ArcByt, Inc.
Shivani Torres
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD OF USING A DISSOLVABLE DEPLOYMENT DEVICE FOR THE TRANSFER OF...
Publication number
20240093603
Publication date
Mar 21, 2024
Talgat Shokanov
E21 - EARTH DRILLING MINING
Information
Patent Application
QUANTIFICATION OF PORE-FILLING DOLOMITE AND CALCITE CEMENT IN CARBO...
Publication number
20240093592
Publication date
Mar 21, 2024
Saudi Arabian Oil Company
Abrar Alabbad
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR PROXIMITY DETECTION AND INTERPRETATION OF N...
Publication number
20240094429
Publication date
Mar 21, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Yong-Hua Chen
E21 - EARTH DRILLING MINING
Information
Patent Application
Inorganic Scale Detection Or Scaling Potential Downhole
Publication number
20240093595
Publication date
Mar 21, 2024
Halliburton Energy Services, Inc.
Christopher Michael Jones
E21 - EARTH DRILLING MINING
Information
Patent Application
Method for determining productivity of coalbed methane well without...
Publication number
20240093604
Publication date
Mar 21, 2024
Exploration & Production Research Institute of SINOPEC North-China OIL & Gas...
Bo Hu
E21 - EARTH DRILLING MINING