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with down-hole means for trapping a fluid sample
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E21B49/081
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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
Current Industry
E21B49/081
with down-hole means for trapping a fluid sample
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Patents Grants
last 30 patents
Information
Patent Grant
Drill stem testing
Patent number
11,976,553
Issue date
May 7, 2024
Halliburton Energy Services, Inc.
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
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
Method for the identification of operational problems in wells that...
Patent number
11,939,865
Issue date
Mar 26, 2024
Petroleo Brasileiro S.A. Petrobras
Alcino Resende De Almeida
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sampler trigger mechanism
Patent number
11,906,399
Issue date
Feb 20, 2024
Schlumberger Technology Corporation
Brian Abbott
E21 - EARTH DRILLING MINING
Information
Patent Grant
Contamination estimation of formation samples
Patent number
11,898,444
Issue date
Feb 13, 2024
Halliburton Energy Services, Inc.
Waqar Ahmad Khan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellbore sampling and testing system
Patent number
11,851,951
Issue date
Dec 26, 2023
Saudi Arabian Oil Company
Bandar Al-Malki
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and methodology for determining phase transition properties...
Patent number
11,814,956
Issue date
Nov 14, 2023
Schlumberger Technology Corporation
Sophie Mansour
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multi-phase fluid identification for subsurface sensor measurement
Patent number
11,808,147
Issue date
Nov 7, 2023
Halliburton Energy Services, Inc.
Zhonghuan Chen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Selective and on-demand near wellbore formation permeability improv...
Patent number
11,807,807
Issue date
Nov 7, 2023
Saudi Arabian Oil Company
Amr I. Abdel-Fattah
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Formation fluid sampling methods and systems
Patent number
11,773,718
Issue date
Oct 3, 2023
Halliburton Energy Services, Inc.
Lizheng Zhang
G01 - MEASURING TESTING
Information
Patent Grant
Microfluidic device and method for parallel pressure-volume-tempera...
Patent number
11,774,623
Issue date
Oct 3, 2023
Halliburton Energy Services, Inc.
Christopher Michael Jones
G01 - MEASURING TESTING
Information
Patent Grant
Predicting clean fluid composition and properties with a rapid form...
Patent number
11,767,755
Issue date
Sep 26, 2023
Halliburton Energy Services, Inc.
Peter Ojo Olapade
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method to predict downhole reservoir fluids interfacial tension
Patent number
11,761,873
Issue date
Sep 19, 2023
Schlumberger Technology Corporation
Simon Ivar Andersen
G01 - MEASURING TESTING
Information
Patent Grant
Automated contamination prediction based on downhole fluid sampling
Patent number
11,753,934
Issue date
Sep 12, 2023
Baker Hughes Oilfield Operations LLC
Anup Hunnur
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mud filtrate property measurement for downhole contamination assess...
Patent number
11,739,635
Issue date
Aug 29, 2023
Halliburton Energy Services, Inc.
Bin Dai
E21 - EARTH DRILLING MINING
Information
Patent Grant
Terminal modules for downhole formation testing tools
Patent number
11,732,581
Issue date
Aug 22, 2023
Schlumberger Technology Corporation
Miroslav Slapal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Contamination prediction of downhole pumpout and sampling
Patent number
11,719,096
Issue date
Aug 8, 2023
Halliburton Energy Services, Inc.
Peter Ojo Olapade
E21 - EARTH DRILLING MINING
Information
Patent Grant
In-situ thermal response fluid characterization
Patent number
11,680,482
Issue date
Jun 20, 2023
Saudi Arabian Oil Company
Mohamed Nabil Noui-Mehidi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Siphon pump chimney for formation tester
Patent number
11,643,928
Issue date
May 9, 2023
Halliburton Energy Services, Inc.
Christopher Michael Jones
E21 - EARTH DRILLING MINING
Information
Patent Grant
Microfluidic device and method for parallel pressure-volume-tempera...
Patent number
11,635,541
Issue date
Apr 25, 2023
Halliburton Energy Services, Inc.
Christopher Michael Jones
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for providing a fluid sample in a well
Patent number
11,603,758
Issue date
Mar 14, 2023
Expro Meters, Inc.
Bjorn Dybdahl
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drill stem testing
Patent number
11,603,757
Issue date
Mar 14, 2023
Halliburton Energy Services, Inc.
Mark Anton Proett
E21 - EARTH DRILLING MINING
Information
Patent Grant
Quantifying contamination of downhole samples
Patent number
11,592,433
Issue date
Feb 28, 2023
Halliburton Energy Services, Inc.
Waqar Ahmad Khan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Laser-based monitoring tool
Patent number
11,566,519
Issue date
Jan 31, 2023
Saudi Arabian Oil Company
Abdulaziz S. Al-Qasim
G01 - MEASURING TESTING
Information
Patent Grant
Split flow probe for reactive reservoir sampling
Patent number
11,555,402
Issue date
Jan 17, 2023
Halliburton Energy Services, Inc.
Christopher Michael Jones
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and systems for predicting interfacial tension of reservoir...
Patent number
11,550,975
Issue date
Jan 10, 2023
Schlumberger Technology Corporation
Sharath Chandra Mahavadi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method to manipulate a well using an underbalanced pressure container
Patent number
11,542,783
Issue date
Jan 3, 2023
Metrol Technology Limited
Shaun Compton Ross
E21 - EARTH DRILLING MINING
Information
Patent Grant
Computer implemented method for characterizing a target fluid of a...
Patent number
11,519,897
Issue date
Dec 6, 2022
REPSOL, S. A.
José Luís Peña Díez
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Contamination prediction of downhole pumpout and sampling
Patent number
11,506,051
Issue date
Nov 22, 2022
Halliburton Energy Services, Inc.
Peter Ojo Olapade
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
FLUID DENSITY FROM TUNABLE ACOUSTIC IMPEDANCE MATCHING
Publication number
20240142411
Publication date
May 2, 2024
Baker Hughes Oilfield Operations LLC
Rocco DiFoggio
E21 - EARTH DRILLING MINING
Information
Patent Application
Automatic Landing Of Formation Testing Tools
Publication number
20240142657
Publication date
May 2, 2024
Halliburton Energy Services, Inc.
Sadeed Sayed
E21 - EARTH DRILLING MINING
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
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
SUBSURFACE CONTAMINATION SOURCE DETECTION AND TRACKING DEVICE USING...
Publication number
20240026786
Publication date
Jan 25, 2024
Saudi Arabian Oil Company
Mohammed B. AlRayaan
E21 - EARTH DRILLING MINING
Information
Patent Application
PROCESSES AND SYSTEMS FOR DETERMINING IF DOWNHOLE FLUIDS ARE IN EQU...
Publication number
20230349881
Publication date
Nov 2, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Melanie Jensen
E21 - EARTH DRILLING MINING
Information
Patent Application
ATTENUATED TOTAL REFLECTION BASED MEASUREMENT OF REFRACTIVE INDEX A...
Publication number
20230304928
Publication date
Sep 28, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Terizhandur S. Ramakrishnan
E21 - EARTH DRILLING MINING
Information
Patent Application
SELECTIVE AND ON-DEMAND NEAR WELLBORE FORMATION PERMEABILITY IMPROV...
Publication number
20230235211
Publication date
Jul 27, 2023
Saudi Arabian Oil Company
Amr I. Abdel-Fattah
E21 - EARTH DRILLING MINING
Information
Patent Application
DRAINAGE BOTTLE APPARATUS FOR SATURATED ROCK PLUG SAMPLES
Publication number
20230228190
Publication date
Jul 20, 2023
Saudi Arabian Oil Company
Jaber Ibrahim Muharrag
E21 - EARTH DRILLING MINING
Information
Patent Application
FLUID HOLDUP MONITORING IN DOWNHOLE FLUID SAMPLING TOOLS
Publication number
20230220771
Publication date
Jul 13, 2023
Halliburton Energy Services, Inc.
Zhonghuan Chen
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILL STEM TESTING
Publication number
20230203945
Publication date
Jun 29, 2023
Halliburton Energy Services, Inc.
Mark Anton Proett
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR THE IDENTIFICATION OF OPERATIONAL PROBLEMS IN WELLS THAT...
Publication number
20230134816
Publication date
May 4, 2023
Petroleo Brasileiro S.A. - PETROBRAS
Alcino RESENDE DE ALMEIDA
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLBORE SAMPLING AND TESTING SYSTEM
Publication number
20230117471
Publication date
Apr 20, 2023
Saudi Arabian Oil Company
Bandar Al-Malki
E21 - EARTH DRILLING MINING
Information
Patent Application
CHARACTERIZATION OF POLAR SPECIES IN RESERVOIR FLUIDS
Publication number
20230112340
Publication date
Apr 13, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Sharath Chandra Mahavadi
E21 - EARTH DRILLING MINING
Information
Patent Application
Contamination Prediction of Downhole Pumpout and Sampling
Publication number
20230106930
Publication date
Apr 6, 2023
Halliburton Energy Services, Inc.
Peter Ojo Olapade
E21 - EARTH DRILLING MINING
Information
Patent Application
Multi-Phase Fluid Identification For Subsurface Sensor Measurement
Publication number
20230097490
Publication date
Mar 30, 2023
Halliburton Energy Services, Inc.
Zhonghuan Chen
E21 - EARTH DRILLING MINING
Information
Patent Application
SPLIT FLOW PROBE FOR REACTIVE RESERVOIR SAMPLING
Publication number
20230096270
Publication date
Mar 30, 2023
Halliburton Energy Services, Inc.
Christopher Michael Jones
E21 - EARTH DRILLING MINING
Information
Patent Application
CONTROLLING LOST CIRCULATION WHILE DRILLING
Publication number
20230062054
Publication date
Mar 2, 2023
Saudi Arabian Oil Company
Abdulrahman K. Aleid
E21 - EARTH DRILLING MINING
Information
Patent Application
Determining Asphaltene Onset
Publication number
20220403737
Publication date
Dec 22, 2022
SCHLUMBERGER TECHNOLOGY CORPORATION
Hadrien Dumont
E21 - EARTH DRILLING MINING
Information
Patent Application
A VORTEX SUPPRESSION DEVICE
Publication number
20220397136
Publication date
Dec 15, 2022
HALDATEC PTY LTD
Cameron Seymour
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE SAMPLE EXTRACTORS AND DOWNHOLE SAMPLE EXTRACTION SYSTEMS
Publication number
20220389813
Publication date
Dec 8, 2022
Halliburton Energy Services, Inc.
Michael T. PELLETIER
E21 - EARTH DRILLING MINING
Information
Patent Application
FLUID TYPE IDENTIFICATION FROM DOWNHOLE FLUID ANALYSIS USING MACHIN...
Publication number
20220349302
Publication date
Nov 3, 2022
SCHLUMBERGER TECHNOLOGY CORPORATION
Shahnawaz Hossain Molla
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE SEGREGATION FOR WIRELINE FORMATION FLUID SAMPLING
Publication number
20220341318
Publication date
Oct 27, 2022
SCHLUMBERGER TECHNOLOGY CORPORATION
German Garcia
E21 - EARTH DRILLING MINING
Information
Patent Application
ADJUSTABLE VALVE
Publication number
20220325603
Publication date
Oct 13, 2022
Halliburton Energy Services, Inc.
Kevin Michael RENKES
E21 - EARTH DRILLING MINING
Information
Patent Application
Microfluidic Device and Method for Parallel Pressure-Volume-Tempera...
Publication number
20220317327
Publication date
Oct 6, 2022
Halliburton Energy Services, Inc.
Christopher Michael Jones
E21 - EARTH DRILLING MINING
Information
Patent Application
BI-CONICAL OPTICAL SENSOR FOR OBTAINING DOWNHOLE FLUID PROPERTIES
Publication number
20220316330
Publication date
Oct 6, 2022
Baker Hughes Oilfield Operations LLC
Sandip Maity
E21 - EARTH DRILLING MINING
Information
Patent Application
DETERMINING PROPERTIES OF MATERIALS THROUGH CONDITIONALLY RELEASABL...
Publication number
20220283138
Publication date
Sep 8, 2022
Michael P. Smith
E21 - EARTH DRILLING MINING
Information
Patent Application
Predicting Clean Fluid Composition And Properties With A Rapid Form...
Publication number
20220275724
Publication date
Sep 1, 2022
Halliburton Energy Services, Inc.
Peter Ojo Olapade
G01 - MEASURING TESTING
Information
Patent Application
Downhole Hydrogen Sulfide Capture and Measurement
Publication number
20220235657
Publication date
Jul 28, 2022
Halliburton Energy Services, Inc.
Julia Golovko
E21 - EARTH DRILLING MINING
Information
Patent Application
FORMATION ANALYSIS INCORPORATING IDENTIFICATION OF IMMOVABLE AND VI...
Publication number
20220128727
Publication date
Apr 28, 2022
SCHLUMBERGER TECHNOLOGY CORPORATION
Harish B. Datir
G01 - MEASURING TESTING