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by reinjecting the separated materials into an earth formation in the same well
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E21B43/385
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E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B43/00
Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
Current Industry
E21B43/385
by reinjecting the separated materials into an earth formation in the same well
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Patents Grants
last 30 patents
Information
Patent Grant
Auto-correction for water cut measurements from multi-phase flowmet...
Patent number
12,110,777
Issue date
Oct 8, 2024
Saudi Arabian Oil Company
Mohammed H. Alali
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole separation system and method
Patent number
12,037,885
Issue date
Jul 16, 2024
Workover Solutions, Inc.
Gunther H H von Gynz-Rekowski
E21 - EARTH DRILLING MINING
Information
Patent Grant
Air lifting sand
Patent number
12,024,989
Issue date
Jul 2, 2024
SIO SILICA COPORATION
Brent Randal Bullen
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for exploiting natural gas hydrate with downhole...
Patent number
12,024,984
Issue date
Jul 2, 2024
Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences
Xiaosen Li
E21 - EARTH DRILLING MINING
Information
Patent Grant
Continuous circulating concentric casing managed equivalent circula...
Patent number
12,006,799
Issue date
Jun 11, 2024
Robert Gardes
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole phase separation in deviated wells
Patent number
11,994,016
Issue date
May 28, 2024
Saudi Arabian Oil Company
Jinjiang Xiao
E21 - EARTH DRILLING MINING
Information
Patent Grant
Produced water balance tool
Patent number
11,920,453
Issue date
Mar 5, 2024
BP Exploration Operating Company Limited
Stuart William Day
E21 - EARTH DRILLING MINING
Information
Patent Grant
Water separation and injection
Patent number
11,885,210
Issue date
Jan 30, 2024
Saudi Arabian Oil Company
Mohamed Ahmed Soliman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Preventing plugging of a downhole shut-in device in a wellbore
Patent number
11,852,014
Issue date
Dec 26, 2023
Saudi Arabian Oil Company
Saad Hamid
E21 - EARTH DRILLING MINING
Information
Patent Grant
Treating fluid comprising hydrocarbons, water, and polymer
Patent number
11,834,606
Issue date
Dec 5, 2023
Chevron U.S.A. Inc.
Sumitra Subrahmanyan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Lubricating element for drag reduction in production and transporta...
Patent number
11,674,374
Issue date
Jun 13, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Jiaqiang Jing
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for low pressure gas lift artificial lift
Patent number
11,613,972
Issue date
Mar 28, 2023
IntelliGas CSM Services Limited
Paul Anthony Whiteman
E21 - EARTH DRILLING MINING
Information
Patent Grant
PH control in fluid treatment
Patent number
11,591,893
Issue date
Feb 28, 2023
Chevron U.S.A. Inc.
Sujeewa S. Palayangoda
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Shuttle valve assembly for gas compression and injection system
Patent number
11,591,892
Issue date
Feb 28, 2023
Halliburton Energy Services, Inc.
Jimmie Robert Williamson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Oil extraction and gas production method capable of in-situ sand co...
Patent number
11,506,033
Issue date
Nov 22, 2022
SOUTHWEST PETROLEUM UNIVERSITY
Yang Tang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole production fluid fractionation system
Patent number
11,506,042
Issue date
Nov 22, 2022
ExxonMobil Upstream Research Company
Mauro Lo Cascio
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fluid and gas separator
Patent number
11,434,741
Issue date
Sep 6, 2022
WellWorx Energy Solutions LLC
John M. Raglin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system for subsurface to subsurface water injection
Patent number
11,414,968
Issue date
Aug 16, 2022
Saudi Arabian Oil Company
Abdullah Ibrahim Al-Muraikhi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Treating fluid comprising hydrocarbons, water, and polymer
Patent number
11,242,739
Issue date
Feb 8, 2022
Chevron U.S.A. Inc.
Sumitra Subrahmanyan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Continuous circulating concentric casing managed equivalent circula...
Patent number
11,203,921
Issue date
Dec 21, 2021
Robert Gardes
E21 - EARTH DRILLING MINING
Information
Patent Grant
Separation of two fluid immiscible phases for downhole applications
Patent number
11,180,396
Issue date
Nov 23, 2021
ENI S.p.A.
Paolo Andreussi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole three phase separator and method for use of same
Patent number
11,143,009
Issue date
Oct 12, 2021
Texas Institute of Science, Inc.
Lovrenc Novak
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems, apparatuses, and methods for downhole water separation
Patent number
11,136,875
Issue date
Oct 5, 2021
Saudi Arabian Oil Company
Muhammad Ayub
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fluid and gas separator
Patent number
11,098,571
Issue date
Aug 24, 2021
WellWorx Energy Solutions LLC
John M. Raglin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydrate solid-state fluidization mining method and system under und...
Patent number
11,053,779
Issue date
Jul 6, 2021
Southwest Petroleum University
Jinzhou Zhao
E21 - EARTH DRILLING MINING
Information
Patent Grant
Acoustic downhole oil-water separation
Patent number
11,053,788
Issue date
Jul 6, 2021
Saudi Arabian Oil Company
Amr Abdel-Fattah
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Systems, apparatuses, and methods for downhole water separation
Patent number
10,934,829
Issue date
Mar 2, 2021
Saudi Arabian Oil Company
Muhammad Ayub
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems, apparatuses, and methods for downhole water separation
Patent number
10,655,446
Issue date
May 19, 2020
Saudi Arabian Oil Company
Muhammad Ayub
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fluid and gas separator
Patent number
10,605,065
Issue date
Mar 31, 2020
WellWorx Energy Solutions LLC
John M. Raglin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Downhole centrifugal separation and removal of sand from wells usin...
Patent number
10,557,337
Issue date
Feb 11, 2020
Saudi Arabian Oil Company
Muhammad Ayub
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
In-Situ Hydrogen Generation and Production From Petroleum Reservoirs
Publication number
20250003323
Publication date
Jan 2, 2025
TEXAS TECH UNIVERSITY SYSTEM
Qingwang Yuan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
IN-SITU DOWNHOLE SEPARATION FOR OIL AND GAS RESERVOIRS
Publication number
20240418069
Publication date
Dec 19, 2024
Chevron U.S.A. Inc.
Abdenour Kemoun
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE SEPARATION SYSTEM AND METHOD
Publication number
20240318534
Publication date
Sep 26, 2024
Workover Solutions, Inc.
Gunther HH von Gynz-Rekowski
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE SEPARATION SYSTEM AND METHOD
Publication number
20240229631
Publication date
Jul 11, 2024
Workover Solutions, Inc.
Gunther HH von Gynz-Rekowski
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR EXPLOITING NATURAL GAS HYDRATE WITH DOWNHOLE...
Publication number
20240183250
Publication date
Jun 6, 2024
Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences
Xiaosen Li
E21 - EARTH DRILLING MINING
Information
Patent Application
TREATING FLUID COMPRISING HYDROCARBONS, WATER, AND POLYMER
Publication number
20240067865
Publication date
Feb 29, 2024
Chevron U.S.A. Inc.
Sumitra SUBRAHMANYAN
E21 - EARTH DRILLING MINING
Information
Patent Application
WATER SEPARATION AND INJECTION
Publication number
20230374895
Publication date
Nov 23, 2023
Saudi Arabian Oil Company
Mohamed Ahmed Soliman
E21 - EARTH DRILLING MINING
Information
Patent Application
PH CONTROL IN FLUID TREATMENT
Publication number
20230323193
Publication date
Oct 12, 2023
Chevron U.S.A. Inc.
Sujeewa S. PALAYANGODA
E21 - EARTH DRILLING MINING
Information
Patent Application
AUTO-CORRECTION FOR WATER CUT MEASUREMENTS FROM MULTI-PHASE FLOWMET...
Publication number
20230250717
Publication date
Aug 10, 2023
Saudi Arabian Oil Company
Mohammed H. Alali
E21 - EARTH DRILLING MINING
Information
Patent Application
PREVENTING PLUGGING OF A DOWNHOLE SHUT-IN DEVICE IN A WELLBORE
Publication number
20230193757
Publication date
Jun 22, 2023
Saudi Arabian Oil Company
Saad Hamid
E21 - EARTH DRILLING MINING
Information
Patent Application
AIR LIFTING SAND
Publication number
20230193735
Publication date
Jun 22, 2023
SIO SILICA COPORATION
Brent Randal BULLEN
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE PHASE SEPARATION IN DEVIATED WELLS
Publication number
20230184077
Publication date
Jun 15, 2023
Saudi Arabian Oil Company
Jinjiang Xiao
E21 - EARTH DRILLING MINING
Information
Patent Application
Electric Submersible Pump (ESP) Gas Slug Processor and Mitigation S...
Publication number
20230014297
Publication date
Jan 19, 2023
Halliburton Energy Services, Inc.
Donn Jason BROWN
E21 - EARTH DRILLING MINING
Information
Patent Application
OIL EXTRACTION AND GAS PRODUCTION METHOD CAPABLE OF IN-SITU SAND CO...
Publication number
20220205347
Publication date
Jun 30, 2022
SOUTHWEST PETROLEUM UNIVERSITY
Yang TANG
E21 - EARTH DRILLING MINING
Information
Patent Application
Continuous Circulating Concentric Casing Managed Equivalent Circula...
Publication number
20220170347
Publication date
Jun 2, 2022
Robert Gardes
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM FOR SUBSURFACE TO SUBSURFACE WATER INJECTION
Publication number
20220136375
Publication date
May 5, 2022
Saudi Arabian Oil Company
Abdullah Ibrahim Al-Muraikhi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
LUBRICATING ELEMENT FOR DRAG REDUCTION IN PRODUCTION AND TRANSPORTA...
Publication number
20220090480
Publication date
Mar 24, 2022
SOUTHWEST PETROLEUM UNIVERSITY
Jiaqiang JING
E21 - EARTH DRILLING MINING
Information
Patent Application
PH CONTROL IN FLUID TREATMENT
Publication number
20210395602
Publication date
Dec 23, 2021
Chevron U.S.A. Inc.
Sujeewa S. PALAYANGODA
E21 - EARTH DRILLING MINING
Information
Patent Application
Fluid and Gas Separator
Publication number
20210381359
Publication date
Dec 9, 2021
WellWorx Energy Solutions LLC
John M. Raglin
E21 - EARTH DRILLING MINING
Information
Patent Application
Produced Water Balance Tool
Publication number
20210215030
Publication date
Jul 15, 2021
BP Exploration Operating Company Limited
Stuart William DAY
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole Production Fluid Fractionation System
Publication number
20210180440
Publication date
Jun 17, 2021
ExxonMobil Upstream Research Company
Mauro Lo Cascio
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole Artificial Lift Compressor for Improving Unconventional Oi...
Publication number
20210040824
Publication date
Feb 11, 2021
Tubel LLC
Jason Wilkes
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole Pumping System with Cyclonic Solids Separator
Publication number
20200378235
Publication date
Dec 3, 2020
Baker Hughes Oilfield Operations LLC
Jose Gonzales
E21 - EARTH DRILLING MINING
Information
Patent Application
Continuous Circulating Concentric Casing Managed Equivalent Circula...
Publication number
20200325756
Publication date
Oct 15, 2020
Robert Gardes
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR LOW PRESSURE GAS LIFT ARTIFICIAL LIFT
Publication number
20200270975
Publication date
Aug 27, 2020
INTELLIGAS CSM SERVICES LIMITED
Paul Anthony WHITEMAN
E21 - EARTH DRILLING MINING
Information
Patent Application
Fluid and Gas Separator
Publication number
20200232310
Publication date
Jul 23, 2020
WellWorx Energy Solutions LLC
John M. Raglin
E21 - EARTH DRILLING MINING
Information
Patent Application
TREATING FLUID COMPRISING HYDROCARBONS, WATER, AND POLYMER
Publication number
20200123889
Publication date
Apr 23, 2020
Chevron U.S.A. Inc.
Sumitra Subrahmanyan
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS, APPARATUSES, AND METHODS FOR DOWNHOLE WATER SEPARATION
Publication number
20190271221
Publication date
Sep 5, 2019
Saudi Arabian Oil Company
Muhammad AYUB
E21 - EARTH DRILLING MINING
Information
Patent Application
SHUTTLE VALVE ASSEMBLY FOR GAS COMPRESSION AND INJECTION SYSTEM
Publication number
20190218900
Publication date
Jul 18, 2019
Halliburton Energy Services, Inc.
Jimmie Robert WILLIAMSON
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE CENTRIFUGAL SEPARATION AND REMOVAL OF SAND FROM WELLS USIN...
Publication number
20190106973
Publication date
Apr 11, 2019
Saudi Arabian Oil Company
Muhammad Ayub
E21 - EARTH DRILLING MINING