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Freeing by flushing; Controlling differential pipe sticking
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CPC
E21B31/03
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Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B31/00
Fishing for or freeing objects in boreholes or wells
Current Industry
E21B31/03
Freeing by flushing; Controlling differential pipe sticking
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Patents Grants
last 30 patents
Information
Patent Grant
System and method to free differentially stuck pipe
Patent number
12,055,004
Issue date
Aug 6, 2024
Saudi Arabian Oil Company
Kyungnam Han
E21 - EARTH DRILLING MINING
Information
Patent Grant
Jet flow adjustment method for rotary steerable downhole release
Patent number
11,982,146
Issue date
May 14, 2024
China National Petroleum Corporation
Jichuan Zhang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modified torque generator and methods of use
Patent number
11,982,147
Issue date
May 14, 2024
CT Energy Ltd.
Josh Campbell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system for predicting locations of stuck pipe events
Patent number
11,898,410
Issue date
Feb 13, 2024
Saudi Arabian Oil Company
Islam Ali Al-Baiyat
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for identifying blockages in subsea conduits
Patent number
11,781,395
Issue date
Oct 10, 2023
BP Corporation North America Inc.
Shane Wells
B08 - CLEANING
Information
Patent Grant
Acid-integrated drill pipe bars to release stuck pipe
Patent number
11,773,677
Issue date
Oct 3, 2023
Saudi Arabian Oil Company
Ibrahim A. Al-Obaidi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sand flushing above blanking plug
Patent number
11,702,914
Issue date
Jul 18, 2023
Saudi Arabian Oil Company
Hussain Al Majid
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and systems to detect an untethered device at a wellhead
Patent number
11,697,990
Issue date
Jul 11, 2023
Saudi Arabian Oil Company
Huseyin Rahmi Seren
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for monitoring and/or predicting sagging tenden...
Patent number
11,643,898
Issue date
May 9, 2023
Schlumberger Technology Corporation
Yan Gao
E21 - EARTH DRILLING MINING
Information
Patent Grant
Controlling release of torsional energy from a drill string
Patent number
11,525,321
Issue date
Dec 13, 2022
Schlumberger Technology Corporation
Justo Elias Matheus Valero
E21 - EARTH DRILLING MINING
Information
Patent Grant
Digitally controlled agitation switch smart vibration assembly for...
Patent number
11,441,376
Issue date
Sep 13, 2022
Stuart McLaughlin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and systems to detect an untethered device at a wellhead
Patent number
11,242,743
Issue date
Feb 8, 2022
Saudi Arabian Oil Company
Huseyin Rahmi Seren
E21 - EARTH DRILLING MINING
Information
Patent Grant
Thrust driven tractor by fluid jetting
Patent number
11,142,973
Issue date
Oct 12, 2021
Saudi Arabian Oil Company
Ali Radi Ssafwany
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for freeing stuck pipe
Patent number
11,098,552
Issue date
Aug 24, 2021
Saudi Arabian Oil Company
Atallah Alharbi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Diffuser assembly
Patent number
11,047,181
Issue date
Jun 29, 2021
Cambre Allen Romero
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and method utilizing piezoelectric materials to mitigate or...
Patent number
11,028,659
Issue date
Jun 8, 2021
University of Houston System
Gangbing Song
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Alkyl ester spotting fluid compositions for differential sticking
Patent number
10,927,285
Issue date
Feb 23, 2021
Saudi Arabian Oil Company
Md Amanullah
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Alkyl ester spotting fluid compositions for differential sticking
Patent number
10,927,286
Issue date
Feb 23, 2021
Saudi Arabian Oil Company
Md Amanullah
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Drilling plant machine and method of operation
Patent number
10,871,047
Issue date
Dec 22, 2020
MHWIRTH AS
Tor Inge Waag
E21 - EARTH DRILLING MINING
Information
Patent Grant
Reverse rotary sprinkler drilling pipe system with anti-sticking fu...
Patent number
10,794,136
Issue date
Oct 6, 2020
Shandong University of Science and Technology
Yunliang Tan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Alkyl ester spotting fluid compositions for differential sticking
Patent number
10,683,448
Issue date
Jun 16, 2020
Saudi Arabian Oil Company
Md Amanullah
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method and apparatus for stuck pipe mitigation
Patent number
10,662,728
Issue date
May 26, 2020
Saudi Arabian Oil Company
Ali Hajji
E21 - EARTH DRILLING MINING
Information
Patent Grant
Diffuser assembly
Patent number
10,648,256
Issue date
May 12, 2020
Cambre Allen Romero
E21 - EARTH DRILLING MINING
Information
Patent Grant
Reversing differential pressure sticking
Patent number
10,415,333
Issue date
Sep 17, 2019
Schlumberger Technology Corporation
Norbert Heitmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Automatic downhole jetting system
Patent number
10,352,132
Issue date
Jul 16, 2019
David Griffith
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems for removing blockages in subsea flowlines and equipment
Patent number
10,344,549
Issue date
Jul 9, 2019
FMC Technologies, Inc.
Harold Brian Skeels
E21 - EARTH DRILLING MINING
Information
Patent Grant
Regulating downhole fluid flow rate using an multi-segmented fluid...
Patent number
10,240,414
Issue date
Mar 26, 2019
Halliburton Energy Services, Inc.
Xingyong Song
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for removal of casings in an underground well
Patent number
9,631,447
Issue date
Apr 25, 2017
Well Technology AS
Arne Gunnar Larsen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rheology modifier for drilling and well treatment fluids
Patent number
9,611,418
Issue date
Apr 4, 2017
Lamberti SpA
Cristina Maria Picco
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods to inhibit packoff events during downhole assem...
Patent number
9,291,018
Issue date
Mar 22, 2016
Exxonmobil Upstream Research Company
Lillard Eugene Korn
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS FOR PREVENTION OF DIFFERENTIAL PIPE STICKING
Publication number
20240376789
Publication date
Nov 14, 2024
Saudi Arabian Oil Company
Kyungnam HAN
E21 - EARTH DRILLING MINING
Information
Patent Application
OPEN HOLE WASHOUT MAPPING AND STEERING TOOL
Publication number
20240301784
Publication date
Sep 12, 2024
Saudi Arabian Oil Company
Fuad A. ALSULTAN
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD TO FREE DIFFERENTIALLY STUCK PIPE
Publication number
20240159118
Publication date
May 16, 2024
Saudi Arabian Oil Company
Kyungnam HAN
E21 - EARTH DRILLING MINING
Information
Patent Application
FLUID INJECTION SYSTEM AND RELATED METHODS
Publication number
20240159117
Publication date
May 16, 2024
HORISONT ENERGI AS
Ståle BRATTEBØ
E21 - EARTH DRILLING MINING
Information
Patent Application
MODIFIED TORQUE GENERATOR AND METHODS OF USE
Publication number
20240068314
Publication date
Feb 29, 2024
CT Energy Ltd.
Josh Campbell
E21 - EARTH DRILLING MINING
Information
Patent Application
EXOTHERMIC DRILLING FLUID COMPOSITION AND METHOD OF USE
Publication number
20240068328
Publication date
Feb 29, 2024
Saudi Arabian Oil Company
Abdulrahman Abdulaziz Al Mulhem
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Downhole signal-conducting and power-conducting flexible cable
Publication number
20230407710
Publication date
Dec 21, 2023
Sigurd SOLEM
E21 - EARTH DRILLING MINING
Information
Patent Application
VISUALIZATION OF FISH WHILE FISHING IN A WELLBORE
Publication number
20230193715
Publication date
Jun 22, 2023
Halliburton Energy Services, Inc.
Philippe QUERO
E21 - EARTH DRILLING MINING
Information
Patent Application
Jet flow adjustment method for rotary steerable downhole release
Publication number
20230193714
Publication date
Jun 22, 2023
CHINA NATIONAL PETROLEUM CORPORATION
Jichuan Zhang
E21 - EARTH DRILLING MINING
Information
Patent Application
ACID-INTEGRATED DRILL PIPE BARS TO RELEASE STUCK PIPE
Publication number
20230175336
Publication date
Jun 8, 2023
Saudi Arabian Oil Company
Ibrahim A. Al-Obaidi
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM FOR PREDICTING LOCATIONS OF STUCK PIPE EVENTS
Publication number
20230070218
Publication date
Mar 9, 2023
Saudi Arabian Oil Company
Islam Ali Al-Baiyat
E21 - EARTH DRILLING MINING
Information
Patent Application
Controlling Release of Torsional Energy from a Drill String
Publication number
20220127923
Publication date
Apr 28, 2022
SCHLUMBERGER TECHNOLOGY CORPORATION
Justo Elias Matheus Valero
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND SYSTEMS TO DETECT AN UNTETHERED DEVICE AT A WELLHEAD
Publication number
20220127953
Publication date
Apr 28, 2022
Saudi Arabian Oil Company
Huseyin Rahmi SEREN
E21 - EARTH DRILLING MINING
Information
Patent Application
MODIFIED TORQUE GENERATOR AND METHODS OF USE
Publication number
20220127924
Publication date
Apr 28, 2022
Josh Campbell
E21 - EARTH DRILLING MINING
Information
Patent Application
DISPENSING AND COLLECTION FLUIDS WITH WIRELINE CHAMBER TOOL
Publication number
20220120179
Publication date
Apr 21, 2022
Saudi Arabian Oil Company
Mohammed Y. Al Daif
E21 - EARTH DRILLING MINING
Information
Patent Application
THRUST DRIVEN TRACTOR BY FLUID JETTING
Publication number
20210277733
Publication date
Sep 9, 2021
Saudi Arabian Oil Company
Ali Radi SSAFWANY
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR IDENTIFYING BLOCKAGES IN SUBSEA CONDUITS
Publication number
20210025256
Publication date
Jan 28, 2021
BP CORPORATION NORTH AMERICA INC.
Shane Wells
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND SYSTEMS TO DETECT AN UNTETHERED DEVICE AT A WELLHEAD
Publication number
20200400014
Publication date
Dec 24, 2020
Saudi Arabian Oil Company
Huseyin Rahmi SEREN
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR FREEING STUCK PIPE
Publication number
20200362658
Publication date
Nov 19, 2020
Saudi Arabian Oil Company
Atallah Harbi
E21 - EARTH DRILLING MINING
Information
Patent Application
Digitally Controlled Agitation Switch Smart Vibration Assembly for...
Publication number
20200284113
Publication date
Sep 10, 2020
Stuart McLaughlin
E21 - EARTH DRILLING MINING
Information
Patent Application
Diffuser Assembly
Publication number
20200270957
Publication date
Aug 27, 2020
Cambre Allen Romero
E21 - EARTH DRILLING MINING
Information
Patent Application
ALKYL ESTER SPOTTING FLUID COMPOSITIONS FOR DIFFERENTIAL STICKING
Publication number
20200263073
Publication date
Aug 20, 2020
Saudi Arabian Oil Company
Md Amanullah
E21 - EARTH DRILLING MINING
Information
Patent Application
ALKYL ESTER SPOTTING FLUID COMPOSITIONS FOR DIFFERENTIAL STICKING
Publication number
20200263074
Publication date
Aug 20, 2020
Saudi Arabian Oil Company
Md Amanullah
E21 - EARTH DRILLING MINING
Information
Patent Application
Systems and Methods for Monitoring and/or Predicting Sagging Tenden...
Publication number
20200124513
Publication date
Apr 23, 2020
M-I L.L.C.
Yan Gao
E21 - EARTH DRILLING MINING
Information
Patent Application
A Reverse Rotary Sprinkler Drilling Pipe System with Anti-sticking...
Publication number
20200024925
Publication date
Jan 23, 2020
Shandong University of Science and Technology
Yunliang TAN
E21 - EARTH DRILLING MINING
Information
Patent Application
Ultrasonic Cutting Detection
Publication number
20190226323
Publication date
Jul 25, 2019
SCHLUMBERGER TECHNOLOGY CORPORATION
Adam Pedrycz
E21 - EARTH DRILLING MINING
Information
Patent Application
Diffuser Assembly
Publication number
20190063170
Publication date
Feb 28, 2019
Cambre Allen Romero
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS FOR REMOVING BLOCKAGES IN SUBSEA FLOWLINES AND EQUIPMENT
Publication number
20180298711
Publication date
Oct 18, 2018
FMC Technologies, Inc.
Harold Brian SKEELS
E21 - EARTH DRILLING MINING
Information
Patent Application
Method and Apparatus for Reducing Downhole Losses in Drilling Opera...
Publication number
20180230767
Publication date
Aug 16, 2018
Saudi Arabian Oil Company
Ossama R. Sehsah
E21 - EARTH DRILLING MINING
Information
Patent Application
REGULATING DOWNHOLE FLUID FLOW RATE USING AN MULTI-SEGMENTED FLUID...
Publication number
20170328154
Publication date
Nov 16, 2017
Halliburton Energy Services, Inc.
Xingyong SONG
E21 - EARTH DRILLING MINING