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Arrangements for handling drilling fluids or cuttings outside the borehole
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EARTH DRILLING
E21B21/00
Methods or apparatus for flushing boreholes
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E21B21/01
Arrangements for handling drilling fluids or cuttings outside the borehole
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Patents Grants
last 30 patents
Information
Patent Grant
Mud tank with safety interlock
Patent number
12,209,469
Issue date
Jan 28, 2025
Saudi Arabian Oil Company
Ali Arsalan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system for drilling fluid monitoring
Patent number
12,180,791
Issue date
Dec 31, 2024
Saudi Arabian Oil Company
Tulio D. Olivares Antunez
E21 - EARTH DRILLING MINING
Information
Patent Grant
Solvent extraction and analysis of formation fluids from formation...
Patent number
12,173,604
Issue date
Dec 24, 2024
Halliburton Energy Services, Inc.
Christopher Michael Jones
E21 - EARTH DRILLING MINING
Information
Patent Grant
Inlet tube, rock drilling rig and method of sampling
Patent number
12,173,570
Issue date
Dec 24, 2024
Sandvik Mining and Construction Oy
Maunu Manttari
E21 - EARTH DRILLING MINING
Information
Patent Grant
Real time artificial intelligence prediction of hydrogen sulfide ba...
Patent number
12,158,070
Issue date
Dec 3, 2024
Saudi Arabian Oil Company
Khalid Ali Al-Qubaisi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electrically-powered drilling rig and method for operating thereof
Patent number
12,152,468
Issue date
Nov 26, 2024
CARON TECHNOLOGIES INTERNATIONAL INC.
Jean-Claude Caron
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drilling fluid flowback tracking system and method
Patent number
12,139,981
Issue date
Nov 12, 2024
Kyle Collins
E21 - EARTH DRILLING MINING
Information
Patent Grant
High pressure injection flushing heads and systems including such f...
Patent number
12,139,978
Issue date
Nov 12, 2024
Boart Longyear Company
Markus Hartung
E21 - EARTH DRILLING MINING
Information
Patent Grant
Homogenizer, rock drilling rig and method of sampling
Patent number
12,139,979
Issue date
Nov 12, 2024
Sandvik Mining and Construction Oy
Maunu Manttari
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drilling device, and drilling construction method for an electric p...
Patent number
12,134,939
Issue date
Nov 5, 2024
Jinhua Electric Power Design Institute Co., Ltd.
Jian Ma
E21 - EARTH DRILLING MINING
Information
Patent Grant
Predicted bias correction for a gas extractor and fluid sampling sy...
Patent number
12,130,276
Issue date
Oct 29, 2024
Halliburton Energy Services, Inc.
Mathew Dennis Rowe
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of application of low salinity viscous fluid in drilling sal...
Patent number
12,123,267
Issue date
Oct 22, 2024
Petroleo Brasileiro S.A. Petrobras
Angelo Marinho Vianna
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Gas tight shale shaker for enhanced drilling fluid recovery and dri...
Patent number
12,123,268
Issue date
Oct 22, 2024
Recover Energy Services Inc.
Stan Ross
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Sag detection using thermal conductivity
Patent number
12,085,524
Issue date
Sep 10, 2024
Halliburton Energy Services, Inc.
Dale E. Jamison
E21 - EARTH DRILLING MINING
Information
Patent Grant
Configurable drill fluid containment device
Patent number
12,084,927
Issue date
Sep 10, 2024
National-Oilwell Varco, L.P.
Christopher J. Saunders
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for downlinking combinatorial frequencies alphabet
Patent number
12,084,967
Issue date
Sep 10, 2024
Michael Simon Pogrebinsky
E21 - EARTH DRILLING MINING
Information
Patent Grant
Bob and shaft designs for portable rheometry units
Patent number
12,038,363
Issue date
Jul 16, 2024
Schlumberger Technology Corporation
Jerry Connaughton
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drilling device for coal mining
Patent number
12,018,534
Issue date
Jun 25, 2024
Shandong University of Science and Technology
Weiyao Guo
E21 - EARTH DRILLING MINING
Information
Patent Grant
Self-cleaning thermometer for use in a mud pit
Patent number
12,007,286
Issue date
Jun 11, 2024
Halliburton Energy Services, Inc.
Dale E. Jamison
B08 - CLEANING
Information
Patent Grant
Pressure compensation device with accumulator group for controlled...
Patent number
12,000,222
Issue date
Jun 4, 2024
CNPC BOHAI DRILING ENGINEERING COMPANY LIMITED
Jinshan Ma
G05 - CONTROLLING REGULATING
Information
Patent Grant
Band-stop filter for volume analysis of downhole particles
Patent number
11,994,025
Issue date
May 28, 2024
Halliburton Energy Services Inc.
Shaun Patrick Lawrence
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for cleaning and inspecting oil well drilling...
Patent number
11,975,368
Issue date
May 7, 2024
TRI-STATE ENVIRONMENTAL, LLC
Anthony Scott Carter
B08 - CLEANING
Information
Patent Grant
Measuring backlash of a drive train
Patent number
11,959,823
Issue date
Apr 16, 2024
Schlumberger Technology Corporation
Alejandro Camacho Cardenas
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotational continuous circulation system
Patent number
11,952,846
Issue date
Apr 9, 2024
Saudi Arabian Oil Company
Mohammed Alsheikh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Power management at a wellsite
Patent number
11,942,781
Issue date
Mar 26, 2024
Schlumberger Technology Corporation
Paul Wyman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Using electrical signal as a measure of water wettability for direc...
Patent number
11,906,688
Issue date
Feb 20, 2024
Halliburton Energy Services, Inc.
Catherine Martin Santos
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and device for supplying liquid to a liner
Patent number
11,879,309
Issue date
Jan 23, 2024
Smarthose AS
Helge Hope
E21 - EARTH DRILLING MINING
Information
Patent Grant
Underground drill rig and systems and methods of using same
Patent number
11,873,714
Issue date
Jan 16, 2024
Longyear TM, Inc.
Paul Clausen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Large diameter water well control
Patent number
11,873,626
Issue date
Jan 16, 2024
Youngquist Brothers, LLC
Harvey Bruce Youngquist
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cooling drilling fluid
Patent number
11,867,026
Issue date
Jan 9, 2024
Saudi Arabian Oil Company
Waheed Syed Arshad
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
SEALING RING AND JOINT FOR OIL DRILLING PLANT
Publication number
20250012162
Publication date
Jan 9, 2025
Meccanotecnica Umbra S.p.A.
Ignazio CATALANO
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
EXPERIMENTAL APPARATUS FOR BREAKING ROCK THROUGH VIBRATION IMPACT
Publication number
20240352795
Publication date
Oct 24, 2024
CHINA UNIVERSITY OF PETROLEUM-BEIJING
Wenhao HE
E21 - EARTH DRILLING MINING
Information
Patent Application
AIR AND OIL SEPARATION DEVICE
Publication number
20240301884
Publication date
Sep 12, 2024
Joy Global Surface Mining Inc
Scott McMahon
E21 - EARTH DRILLING MINING
Information
Patent Application
Power Management at a Wellsite
Publication number
20240266868
Publication date
Aug 8, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Paul Wyman
E21 - EARTH DRILLING MINING
Information
Patent Application
System And Method For Downlinking Combinatorial Frequencies Alphabet
Publication number
20240240555
Publication date
Jul 18, 2024
Michael Simon Pogrebinsky
E21 - EARTH DRILLING MINING
Information
Patent Application
SELF-CLEANING THERMOMETER FOR USE IN A MUD PIT
Publication number
20240230428
Publication date
Jul 11, 2024
Halliburton Energy Services, Inc.
Dale E. JAMISON
B08 - CLEANING
Information
Patent Application
DRILLING MACHINE WITH SMALL VOLUME AND HIGH SPEED FOR DUST-FREE MEC...
Publication number
20240229580
Publication date
Jul 11, 2024
Jiangsu Zhongmei Mining Equipment Co., Ltd.
Jingyu JIANG
E21 - EARTH DRILLING MINING
Information
Patent Application
FLUSHING ELEMENT, ROCK DRILLING MACHINE AND METHOD
Publication number
20240229581
Publication date
Jul 11, 2024
SANDVIK MINING AND CONSTRUCTION OY
Timo KELA
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR SIMULATING THE EFFECT OF PLUGS ON CEMENT PLACEMENT
Publication number
20240209849
Publication date
Jun 27, 2024
Halliburton Energy Services, Inc.
KVVN Krishna Babu YERUBANDI
E21 - EARTH DRILLING MINING
Information
Patent Application
CONSTANT MASS GAS EXTRACTION FOR GAS EVALUATION DURING DRILLING
Publication number
20240183269
Publication date
Jun 6, 2024
Halliburton Energy Services, Inc.
Mathew Dennis Rowe
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR AUTOMATIC DRILL OUT
Publication number
20240167338
Publication date
May 23, 2024
TETRA TECHNOLOGIES, INC.
Virgilio Garcia Soule
E21 - EARTH DRILLING MINING
Information
Patent Application
Underground Drill Rig And Systems And Methods Of Using Same
Publication number
20240159107
Publication date
May 16, 2024
LONGYEAR TM, INC.
Paul Clausen
E21 - EARTH DRILLING MINING
Information
Patent Application
SELF-CLEANING THERMOMETER FOR USE IN A MUD PIT
Publication number
20240133754
Publication date
Apr 25, 2024
Halliburton Energy Services, Inc.
Dale E. JAMISON
B08 - CLEANING
Information
Patent Application
FLUSHING ELEMENT, ROCK DRILLING MACHINE AND METHOD
Publication number
20240133254
Publication date
Apr 25, 2024
SANDVIK MINING AND CONSTRUCTION OY
Timo KELA
E21 - EARTH DRILLING MINING
Information
Patent Application
SAG DETECTION USING THERMAL CONDUCTIVITY
Publication number
20240125722
Publication date
Apr 18, 2024
Halliburton Energy Services, Inc.
Dale E. JAMISON
E21 - EARTH DRILLING MINING
Information
Patent Application
INSTRUMENTED SUB
Publication number
20240052704
Publication date
Feb 15, 2024
Nabors Drilling Technologies USA, Inc.
Sergei KNIZHNIK
E21 - EARTH DRILLING MINING
Information
Patent Application
DEVICE FOR PREVENTING ABRUPT BLOCKAGE IN BLOOIE LINE OF GAS DRILLING
Publication number
20240052713
Publication date
Feb 15, 2024
SOUTHWEST PETROLEUM UNIVERSITY
Hongtao Li
E21 - EARTH DRILLING MINING
Information
Patent Application
AUTOMATED DRILLING-FLUID ADDITIVE SYSTEM AND METHOD
Publication number
20240018836
Publication date
Jan 18, 2024
Kyle Collins
E21 - EARTH DRILLING MINING
Information
Patent Application
INLET TUBE, ROCK DRILLING RIG AND METHOD OF SAMPLING
Publication number
20240003207
Publication date
Jan 4, 2024
SANDVIK MINING AND CONSTRUCTION OY
Maunu MANTTARI
E21 - EARTH DRILLING MINING
Information
Patent Application
HOMOGENIZER, ROCK DRILLING RIG AND METHOD OF SAMPLING
Publication number
20240003206
Publication date
Jan 4, 2024
SANDVIK MINING AND CONSTRUCTION OY
Maunu MANTTARI
E21 - EARTH DRILLING MINING
Information
Patent Application
MICROTUNNELING METHOD AND DEVICE
Publication number
20230374863
Publication date
Nov 23, 2023
Tunnel Service Group GmbH
Ingo Justen
E21 - EARTH DRILLING MINING
Information
Patent Application
Cooling Drilling Fluid
Publication number
20230366293
Publication date
Nov 16, 2023
Saudi Arabian Oil Company
Waheed Syed Arshad
E21 - EARTH DRILLING MINING
Information
Patent Application
PLUG, SYSTEM AND METHOD FOR TESTING THE INTEGRITY OF A WELL BARRIER
Publication number
20230358134
Publication date
Nov 9, 2023
Exedra AS
Bernt Reinhardt Pedersen
E21 - EARTH DRILLING MINING
Information
Patent Application
DETERMINING RHEOLOGICAL PROPERTIES OF FLUIDS
Publication number
20230349801
Publication date
Nov 2, 2023
Norce Innovation AS
Eric Cayeux
E21 - EARTH DRILLING MINING
Information
Patent Application
CONFIGURABLE DRILL FLUID CONTAINMENT DEVICE
Publication number
20230340842
Publication date
Oct 26, 2023
National-Oilwell Varco, L.P.
Christopher J. Saunders
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR CLEANING AND INSPECTING OIL WELL DRILLING...
Publication number
20230330718
Publication date
Oct 19, 2023
TRI-STATE ENVIRONMENTAL, LLC
Anthony Scott Carter
G01 - MEASURING TESTING
Information
Patent Application
DRILLING FLUID FLOWBACK TRACKING SYSTEM AND METHOD
Publication number
20230313623
Publication date
Oct 5, 2023
Kyle Collins
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD OF APPLICATION OF LOW SALINITY VISCOUS FLUID IN DRILLING SAL...
Publication number
20230265726
Publication date
Aug 24, 2023
Petroleo Brasileiro S.A. - PETROBRAS
Angelo Marinho Vianna
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PRE-HARDENED STEEL COMPOSITION AND MACHINE PARTS MADE THEREWITH
Publication number
20230243026
Publication date
Aug 3, 2023
A. Finkl & Sons Co.
Benjamin W. Ritchey
C21 - METALLURGY OF IRON
Information
Patent Application
WASHPIPE SEAL ASSEMBLY
Publication number
20230235634
Publication date
Jul 27, 2023
National-Oilwell Varco, L.P.
Neil E. West
E21 - EARTH DRILLING MINING