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E21B49/001
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Parent Industries
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
E21B49/001
specially adapted for underwater installations
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Patents Grants
last 30 patents
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
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
Marine to borehole electromagnetic survey
Patent number
11,892,584
Issue date
Feb 6, 2024
Schlumberger Technology Corporation
Alberto Marsala
E21 - EARTH DRILLING MINING
Information
Patent Grant
Application method of device for accurately evaluating vertical con...
Patent number
11,649,726
Issue date
May 16, 2023
GUANGZHOU MARINE GEOLOGICAL SURVEY
Jiangong Wei
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for oil and gas operations
Patent number
11,391,110
Issue date
Jul 19, 2022
Enpro Subsea Limited
Ian Donald
E21 - EARTH DRILLING MINING
Information
Patent Grant
Subsea gas quality analysis
Patent number
11,175,272
Issue date
Nov 16, 2021
EQUINOR ENERGY AS
Audun Faanes
E21 - EARTH DRILLING MINING
Information
Patent Grant
System for measuring mechanical properties of sea floor sediments a...
Patent number
11,110,997
Issue date
Sep 7, 2021
Ocean University of China
Yonggang Jia
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Real-time monitoring apparatus for seafloor deformation during hydr...
Patent number
11,054,254
Issue date
Jul 6, 2021
GUANZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCEINCES
Dongliang Li
G01 - MEASURING TESTING
Information
Patent Grant
Experimental device for simulating invasion of shallow fluid into w...
Patent number
10,876,397
Issue date
Dec 29, 2020
China University of Petroleum—Beijing
Jin Yang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for oil and gas operations
Patent number
10,738,557
Issue date
Aug 11, 2020
Enpro Subsea Limited
Ian Donald
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods of optimal selection and sizing of electric submersible pumps
Patent number
10,697,293
Issue date
Jun 30, 2020
BAKER HUGHES OILFIELD OPERATIONS, LLC
Rafael Horschutz Nemoto
E21 - EARTH DRILLING MINING
Information
Patent Grant
Laser measuring system for tubulars
Patent number
10,605,589
Issue date
Mar 31, 2020
Bobby Frank Hicks
E21 - EARTH DRILLING MINING
Information
Patent Grant
Crustal and disturbance field survey correction
Patent number
10,408,055
Issue date
Sep 10, 2019
ConocoPhillips Company
Khalid Soofi
G05 - CONTROLLING REGULATING
Information
Patent Grant
SIIS level 2 sensor offset distance extender
Patent number
10,254,140
Issue date
Apr 9, 2019
GE Oil & Gas UK Limited
Reagan D'Mello
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for oil and gas operations
Patent number
10,174,575
Issue date
Jan 8, 2019
Enpro Subsea Limited
Ian Donald
E21 - EARTH DRILLING MINING
Information
Patent Grant
ROV mountable subsea pump flushing and sampling system
Patent number
10,161,247
Issue date
Dec 25, 2018
OneSubsea IP UK Limited
Jostein Tvedt
E21 - EARTH DRILLING MINING
Information
Patent Grant
Oilfield operation using a drill string
Patent number
10,087,752
Issue date
Oct 2, 2018
Schlumberger Technology Corporation
Sylvain Bedouet
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole viscosity sensor with smart fluid
Patent number
10,060,842
Issue date
Aug 28, 2018
Halliburton Energy Services, Inc.
Christopher Michael McMillon
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure tolerant battery
Patent number
9,637,994
Issue date
May 2, 2017
Schlumberger Technology Corporation
Peter Nellessen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole stinger geotechnical sampling and in situ testing tool
Patent number
9,637,978
Issue date
May 2, 2017
ConocoPhillips Company
George Leon Holloway
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Plug and pressure testing method and apparatus
Patent number
9,334,726
Issue date
May 10, 2016
The Subsea Company
Barry J. McMiles
E21 - EARTH DRILLING MINING
Information
Patent Grant
Isothermal subsea sampling system and method
Patent number
9,322,747
Issue date
Apr 26, 2016
Schlumberger Technology Corporation
Asmund Boe
G01 - MEASURING TESTING
Information
Patent Grant
Oilfield operation using a drill string
Patent number
9,238,961
Issue date
Jan 19, 2016
Schlumberger Technology Corporation
Sylvain Bedouet
E21 - EARTH DRILLING MINING
Information
Patent Grant
Bending testing
Patent number
9,157,844
Issue date
Oct 13, 2015
DMAR Engineering, Inc.
Zhiming Huang
G01 - MEASURING TESTING
Information
Patent Grant
Remote gas monitoring apparatus for seabed drilling
Patent number
9,080,406
Issue date
Jul 14, 2015
Benthic Geotech Pty Ltd.
Patrick Joseph Kelleher
E21 - EARTH DRILLING MINING
Information
Patent Grant
Ball penetrometer for soft soils testing
Patent number
7,493,803
Issue date
Feb 24, 2009
Benthic Geotech Pty Ltd.
Patrick J. Kelleher
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Hydrodynamic dampening system for the precise measurement of dynami...
Patent number
5,804,715
Issue date
Sep 8, 1998
The United States of America as represented by the Secretary of the Navy
Richard H. Bennett
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mechanical lockout for pressure responsive downhole tool
Patent number
5,597,016
Issue date
Jan 28, 1997
Halliburton Company
Kevin R. Manke
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mechanical lockout for pressure responsive downhole tool
Patent number
5,558,162
Issue date
Sep 24, 1996
Halliburton Company
Kevin R. Manke
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mechanical lockout for pressure responsive downhole tool
Patent number
5,518,073
Issue date
May 21, 1996
Halliburton Company
Kevin R. Manke
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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
RESTORING CORE SAMPLES
Publication number
20230212943
Publication date
Jul 6, 2023
Saudi Arabian Oil Company
Ying Wang
G01 - MEASURING TESTING
Information
Patent Application
APPLICATION METHOD OF DEVICE FOR ACCURATELY EVALUATING VERTICAL CON...
Publication number
20230151731
Publication date
May 18, 2023
Guangzhou Marine Geological Survey
Jiangong WEI
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS FOR CREATING A CRITICAL CRUST RESERVOIR MODEL
Publication number
20220299667
Publication date
Sep 22, 2022
G-O-lmage, LLC
Peter GEISER
E21 - EARTH DRILLING MINING
Information
Patent Application
FLUID SAMPLING AND MEASURING ASSEMBLY AND METHOD
Publication number
20220235653
Publication date
Jul 28, 2022
SAIPEM S.P.A.
Alessandro Radicioni
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR DETERMINING PRESENCE OF RESERVOIRED HYDROCARBONS
Publication number
20220228481
Publication date
Jul 21, 2022
Shell Oil Company
Leslie Owuraku BAKSMATY
G01 - MEASURING TESTING
Information
Patent Application
MARINE TO BOREHOLE ELECTROMAGNETIC SURVEY
Publication number
20220018242
Publication date
Jan 20, 2022
Alberto MARSALA
E21 - EARTH DRILLING MINING
Information
Patent Application
WELL MONITORING SYSTEM FOR MONITORING AN SUBSEA, SUB-SURFACE WELL
Publication number
20220003105
Publication date
Jan 6, 2022
ION Geophysical Corporation
Emerson Verissimo
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR OIL AND GAS OPERATIONS
Publication number
20200355038
Publication date
Nov 12, 2020
ENPRO SUBSEA LIMITED
Ian Donald
E21 - EARTH DRILLING MINING
Information
Patent Application
EXPERIMENTAL DEVICE FOR SIMULATING INVASION OF SHALLOW FLUID INTO W...
Publication number
20200056477
Publication date
Feb 20, 2020
China University of Petroleum-Beijing
Jin Yang
E21 - EARTH DRILLING MINING
Information
Patent Application
LASER MEASURING SYSTEM FOR TUBULARS
Publication number
20190257643
Publication date
Aug 22, 2019
Bobby Frank Hicks
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND APPARATUS FOR OIL AND GAS OPERATIONS
Publication number
20190218881
Publication date
Jul 18, 2019
Ian Donald
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE VISCOSITY SENSOR WITH SMART FLUID
Publication number
20170038287
Publication date
Feb 9, 2017
Halliburton Energy Services, Inc.
Christopher Michael McMillon
G01 - MEASURING TESTING
Information
Patent Application
DOWNHOLE STINGER GEOTECHNICAL SAMPLING AND IN SITU TESTING TOOL
Publication number
20170016279
Publication date
Jan 19, 2017
ConocoPhillips Company
George Leon HOLLOWAY
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
ROV MOUNTABLE SUBSEA PUMP FLUSHING AND SAMPLING SYSTEM
Publication number
20170002651
Publication date
Jan 5, 2017
Onesubsea IP UK Limited
Jostein TVEDT
E21 - EARTH DRILLING MINING
Information
Patent Application
CRUSTAL AND DISTURBANCE FIELD SURVEY CORRECTION
Publication number
20160369625
Publication date
Dec 22, 2016
ConocoPhillips Company
Khalid SOOFI
G01 - MEASURING TESTING
Information
Patent Application
NATURAL GAS HYDRATE FORMATION DRILLING SIMULATION DEVICE
Publication number
20160305205
Publication date
Oct 20, 2016
GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCES
Xiaosen Li
E21 - EARTH DRILLING MINING
Information
Patent Application
Determining Gas Content of a Core Sample
Publication number
20160003038
Publication date
Jan 7, 2016
NATURAL ENVIRONMENT RESEARCH COUNCIL
David Smith
G01 - MEASURING TESTING
Information
Patent Application
Method and Apparatus for Oil and Gas Operations
Publication number
20150292291
Publication date
Oct 15, 2015
Ian Donald
E21 - EARTH DRILLING MINING
Information
Patent Application
BENDING TESTING
Publication number
20150233805
Publication date
Aug 20, 2015
DMAR ENGINEERING, INC.
ZHIMING HUANG
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND DEVICE FOR INTERFACING WITH SUBSEA PRODUCTION EQUIPMENT
Publication number
20150204167
Publication date
Jul 23, 2015
FMC Technologies, Inc.
Harold Brian Skeels
E21 - EARTH DRILLING MINING
Information
Patent Application
SIIS LEVEL 2 SENSOR OFFSET DISTANCE EXTENDER
Publication number
20150160051
Publication date
Jun 11, 2015
GE Oil & Gas UK Limited
Reagan D'MELLO
G01 - MEASURING TESTING
Information
Patent Application
In-Situ Scour Testing Device
Publication number
20150033842
Publication date
Feb 5, 2015
The United States Department of Transportation, Federal Highway Administration
Bart S. Bergendahl
E21 - EARTH DRILLING MINING
Information
Patent Application
Plug and Pressure Testing Method and Apparatus
Publication number
20140060848
Publication date
Mar 6, 2014
The Subsea Company
Barry J. McMiles
E21 - EARTH DRILLING MINING
Information
Patent Application
ISOTHERMAL SUBSEA SAMPLING SYSTEM AND METHOD
Publication number
20130213149
Publication date
Aug 22, 2013
Asmund Boe
G01 - MEASURING TESTING
Information
Patent Application
PRESSURE TOLERANT BATTERY
Publication number
20130175041
Publication date
Jul 11, 2013
SCHLUMBERGER TECHNOLOGY CORPORATION
V Nellessen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Oilfield Operation Using A Drill String
Publication number
20120305315
Publication date
Dec 6, 2012
Sylvain Bedouet
E21 - EARTH DRILLING MINING
Information
Patent Application
SUBSEA SAMPLING SYSTEM AND METHOD
Publication number
20120267115
Publication date
Oct 25, 2012
Jonathan W. Brown
E21 - EARTH DRILLING MINING
Information
Patent Application
DIFFERENTIAL PRESSURE SYSTEMS AND METHODS FOR MEASURING HYDRAULIC P...
Publication number
20100198547
Publication date
Aug 5, 2010
Woods Hole Oceanographic Institution
Ann E. Mulligan
E21 - EARTH DRILLING MINING
Information
Patent Application
Remote Gas Monitoring Apparatus for Sealed Drilling
Publication number
20080115971
Publication date
May 22, 2008
BENTHIC GEOTECH PTY LTD
Joseph Patrick Kelleher
E21 - EARTH DRILLING MINING