Membership
Tour
Register
Log in
using chemical means for preventing, limiting or eliminating the deposition of paraffins or like substances
Follow
Industry
CPC
E21B37/06
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B37/00
Methods or apparatus for cleaning boreholes or wells
Current Industry
E21B37/06
using chemical means for preventing, limiting or eliminating the deposition of paraffins or like substances
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Determining asphaltene deposition in a flowline
Patent number
12,196,072
Issue date
Jan 14, 2025
The Board of Regents of the University of Oklahoma
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Systems and methods of production tubing chemical injection
Patent number
12,168,914
Issue date
Dec 17, 2024
Saudi Arabian Oil Company
Abdulaziz Khaled Albassam
E21 - EARTH DRILLING MINING
Information
Patent Grant
Imidazoline-derived compounds and use as natural gas hydrate inhibi...
Patent number
12,168,751
Issue date
Dec 17, 2024
CHAMPIONX LLC
Jeremy Wayne Bartels
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for transporting scale removal agents into a well
Patent number
12,168,913
Issue date
Dec 17, 2024
John Mayor
E21 - EARTH DRILLING MINING
Information
Patent Grant
System for evaluation of the precipitation, adhesion and inorganic...
Patent number
12,146,390
Issue date
Nov 19, 2024
Petroleo Brasileiro S.A. Petrobras
Fabio De Assis Ressel Pereira
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole scale mitigation component
Patent number
12,129,740
Issue date
Oct 29, 2024
Schlumberger Technology Corporation
Manuel Paul Marya
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Oxidizing gasses for carbon dioxide-based fracturing fluids
Patent number
12,116,528
Issue date
Oct 15, 2024
Saudi Arabian Oil Company
Desmond Schipper
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cleanout tools and related methods of operation
Patent number
12,104,464
Issue date
Oct 1, 2024
Michael W. Dennis
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Oleophobic and hydrophobic applications for downhole tools
Patent number
12,078,030
Issue date
Sep 3, 2024
Halliburton Energy Services, Inc.
Rohin Naveena-Chandran
E21 - EARTH DRILLING MINING
Information
Patent Grant
Optimizing scale management at the subsurface for improved well per...
Patent number
12,071,833
Issue date
Aug 27, 2024
Chevron U.S.A. Inc.
Wei Wang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Steam generation system with subcooled water spray for wellbore ste...
Patent number
12,066,183
Issue date
Aug 20, 2024
En-Fab Inc.
Thanneeru D. Rao
F22 - STEAM GENERATION
Information
Patent Grant
Sized bridging agents, low density pill and fluid compositions comp...
Patent number
12,065,611
Issue date
Aug 20, 2024
Schlumberger Technology Corporation
Hui Zhang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Multifunctional composition for enhanced oil recovery, improved oil...
Patent number
12,065,613
Issue date
Aug 20, 2024
LOCUS SOLUTIONS IPCO, LLC
Sean Farmer
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Coupling agents for use in corrosion inhibiting compositions
Patent number
12,037,540
Issue date
Jul 16, 2024
Cameron International Corporation
Yiyan Chen
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Chemical injection system for completed wellbores
Patent number
12,037,881
Issue date
Jul 16, 2024
Baker Hughes Oilfield Operations LLC
Edward O'Malley
E21 - EARTH DRILLING MINING
Information
Patent Grant
Filter cake removal compositions and methods of making and using same
Patent number
12,024,673
Issue date
Jul 2, 2024
Halliburton Energy Services, Inc.
Sunita S. Kadam
E21 - EARTH DRILLING MINING
Information
Patent Grant
Corrosion inhibitor
Patent number
12,024,675
Issue date
Jul 2, 2024
Cameron International Corporation
Yiyan Chen
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Chemical injection and mixing device
Patent number
12,005,407
Issue date
Jun 11, 2024
Saudi Arabian Oil Company
Mohamed Ahmed Soliman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and methodology for chemical dispersion within a wellbore
Patent number
12,000,259
Issue date
Jun 4, 2024
Schlumberger Technology Corporation
Anirban Bhattacharjee
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of remote divergence for wells equipped with intelligent com...
Patent number
12,000,249
Issue date
Jun 4, 2024
Petroleo Brasileiro S.A. Petrobras
Mario Germino Ferreira da Silva
E21 - EARTH DRILLING MINING
Information
Patent Grant
Eliminating sticky materials accumulation on production logging tools
Patent number
11,994,005
Issue date
May 28, 2024
Saudi Arabian Oil Company
Bander Al Quaimi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Force transferring wellbore connector
Patent number
11,982,133
Issue date
May 14, 2024
Autentik AS
Geir Magne Mo Johnsen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of removing non-aqueous drilling mud with banana containing...
Patent number
11,976,239
Issue date
May 7, 2024
Baker Hughes Oilfield Operations LLC
Angela Anh Doan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Steam generation system with subcooled water spray for wellbore ste...
Patent number
11,959,633
Issue date
Apr 16, 2024
En-Fab Inc.
Thanneeru D. Rao
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for the combined application of scale remover and inhibitor
Patent number
11,952,534
Issue date
Apr 9, 2024
Petróbras Brasileiro S. A.—Petrobras
Mario Germino Ferreira Da Silva
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Continuous water pressure measurement in a hydrocarbon reservoir
Patent number
11,952,884
Issue date
Apr 9, 2024
HYDROPHILIC AS
Trond Arne Rolfsvåg
E21 - EARTH DRILLING MINING
Information
Patent Grant
Composition useful in sulfate scale removal
Patent number
11,945,997
Issue date
Apr 2, 2024
Dorf Ketal Chemicals FZE
Clay Purdy
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Methods and systems to reduce scale formation
Patent number
11,939,519
Issue date
Mar 26, 2024
Saudi Arabian Oil Company
Qiwei Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Modified acid compositions as alternatives to conventional acids in...
Patent number
11,920,081
Issue date
Mar 5, 2024
Dorf Ketal Chemicals FZE
Clay Purdy
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Modified acid compositions as alternatives to conventional acids in...
Patent number
11,912,929
Issue date
Feb 27, 2024
Dorf Ketal Chemicals FZE
Clay Purdy
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Patents Applications
last 30 patents
Information
Patent Application
DOWNHOLE SCALE REMOVAL TOOL
Publication number
20240426193
Publication date
Dec 26, 2024
Saudi Arabian Oil Company
Haitham ALJUAYDI
E21 - EARTH DRILLING MINING
Information
Patent Application
DRYING PILL FOR PIPELINE OPERATIONS
Publication number
20240426550
Publication date
Dec 26, 2024
Halliburton Energy Services, Inc.
Philippe QUERO
E21 - EARTH DRILLING MINING
Information
Patent Application
FOAMED ACID SYSTEM STABILIZED BY TWO DIMENSIONAL-GRAPHENE AND SURFA...
Publication number
20240400889
Publication date
Dec 5, 2024
Saudi Arabian Oil Company
Abeer Ateeq Alarawi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SIDE POCKET MANDREL FOR METERED CHEMICAL INJECTION
Publication number
20240392639
Publication date
Nov 28, 2024
Saudi Arabian Oil Company
Jawad ZAHUR
E21 - EARTH DRILLING MINING
Information
Patent Application
MICROSCOPIC AND MACROSCOPIC EVALUATION METHOD FOR DUAL-EFFECT HYDRA...
Publication number
20240385103
Publication date
Nov 21, 2024
China University of Petroleum (East China)
Zhiyuan WANG
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR MILLING PAST WELLBORE RESTRICTIONS
Publication number
20240376794
Publication date
Nov 14, 2024
Saudi Arabian Oil Company
Bayan Abaza
E21 - EARTH DRILLING MINING
Information
Patent Application
SCALING AND PLUGGING DETECTION IN ARTIFICIAL LIFT APPLICATION
Publication number
20240328302
Publication date
Oct 3, 2024
Halliburton Energy Services, Inc.
Yuzhu Hu
E21 - EARTH DRILLING MINING
Information
Patent Application
PROCESSES AND APPARATUS FOR THE REMOVAL OF DEBRIS DURING DOWNHOLE O...
Publication number
20240295162
Publication date
Sep 5, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Ahmed Moge Ali
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS OF PRODUCTION TUBING CHEMICAL INJECTION
Publication number
20240271505
Publication date
Aug 15, 2024
Saudi Arabian Oil Company
Abdulaziz Khaled ALBASSAM
E21 - EARTH DRILLING MINING
Information
Patent Application
Steam Generation System with Subcooled Water Spray for Wellbore Ste...
Publication number
20240263777
Publication date
Aug 8, 2024
En-Fab Inc.
Thanneeru D. Rao
E21 - EARTH DRILLING MINING
Information
Patent Application
GEOTHERMAL WELL STIMULATION AND SILCA BASED DEPOSIT REMOVAL
Publication number
20240263543
Publication date
Aug 8, 2024
Solenis Technologies, L.P.
Logan Muller
E21 - EARTH DRILLING MINING
Information
Patent Application
USE OF PERCITRIC ACID IN OIL- AND GAS-FIELD OPERATIONS
Publication number
20240254381
Publication date
Aug 1, 2024
1579689 Alberta Ltd. (dba Saurus Solutions)
Taryn FORSTER
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMBINED TREATMENT PROCESS FOR REMOVING AND INHIBITING SCALE
Publication number
20240228860
Publication date
Jul 11, 2024
Petroleo Brasileiro S.A. - PETROBRAS
Guiseppe Sampaio De Almeida Cardoso
E21 - EARTH DRILLING MINING
Information
Patent Application
Composition and Method for Improving the Production of Petroleum Hy...
Publication number
20240228862
Publication date
Jul 11, 2024
CNPC USA CORPORATION
Jiangshui Huang
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR APPLYING THE SCALE INHIBITOR TO COMPLETION FLUIDS DURING...
Publication number
20240229605
Publication date
Jul 11, 2024
PETRÓLEO BRASILEIRO S.A. - PETROBRAS
MARIO GERMINO FERREIRA DA SILVA
E21 - EARTH DRILLING MINING
Information
Patent Application
SHALE INHIBITOR ADDITIVES, WELLBORE FLUIDS COMPRISING SAID ADDITIVE...
Publication number
20240229606
Publication date
Jul 11, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Dimitri M. Khramov
E21 - EARTH DRILLING MINING
Information
Patent Application
USE OF MICROCAPSULES CONTAINING ACIDS IN ITS INTERIOR AND METHOD OF...
Publication number
20240218235
Publication date
Jul 4, 2024
Petroleo Brasileiro S.A. - PETROBRAS
Mario Germino Ferreira Da Silva
E21 - EARTH DRILLING MINING
Information
Patent Application
POLYMER GEL PACKS FOR WELLHEAD CORROSION MITIGATION
Publication number
20240200425
Publication date
Jun 20, 2024
Saudi Arabian Oil Company
Faisal Mohammed ALISSA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Oleophobic And Hydrophobic Applications For Downhole Tools
Publication number
20240191602
Publication date
Jun 13, 2024
Halliburton Energy Services, Inc.
Rohin Naveena-Chandran
E21 - EARTH DRILLING MINING
Information
Patent Application
ACID CLEANING SYSTEM AND METHOD
Publication number
20240183261
Publication date
Jun 6, 2024
UNIQUEM INC.
Amir A. Mirzaei
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PROCESSES FOR CHEMICAL DOSING PRIOR TO THE PAD
Publication number
20240183259
Publication date
Jun 6, 2024
Chevron U.S.A. Inc.
Dawit Yenesew Dagnaw
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR DELIVERING DEGRADABLE POLYESTER DURING GRAV...
Publication number
20240151121
Publication date
May 9, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Tint Htoo AUNG
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS TO DEPLOY A CHEMICAL INHIBITOR IN AN OIL OR GAS...
Publication number
20240141756
Publication date
May 2, 2024
Saudi Arabian Oil Company
Qiwei Wang
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR APPLYING THE SCALE INHIBITOR TO COMPLETION FLUIDS DURING...
Publication number
20240133268
Publication date
Apr 25, 2024
PETRÓLEO BRASILEIRO S.A. - PETROBRAS
MARIO GERMINO FERREIRA DA SILVA
E21 - EARTH DRILLING MINING
Information
Patent Application
GRAPHENE BASED MATERIAL FOR CORROSION INHIBITION
Publication number
20240124761
Publication date
Apr 18, 2024
Saudi Arabian Oil Company
Bader Ghazi Al-Harbi
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR SINGLE-STAGE TREATMENT OF SILICEOUS SUBTERRANEAN FORMATIONS
Publication number
20240101891
Publication date
Mar 28, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Konstantin Viktorovich Vidma
E21 - EARTH DRILLING MINING
Information
Patent Application
AQUEOUS FLUID COMPOSITIONS AND BARITE SCALE REMOVAL THEREWITH
Publication number
20240093082
Publication date
Mar 21, 2024
Saudi Arabian Oil Company
Harry Daniel ODURO
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND SYSTEMS TO REDUCE SCALE FORMATION
Publication number
20240067863
Publication date
Feb 29, 2024
Saudi Arabian Oil Company
Qiwei Wang
E21 - EARTH DRILLING MINING
Information
Patent Application
CHEMICAL STICK RECEIVING PRESSURE VESSEL
Publication number
20240052725
Publication date
Feb 15, 2024
FREEDOM CHEMICAL TECHNOLOGIES, LLC
Christopher R. FOSTER
E21 - EARTH DRILLING MINING
Information
Patent Application
FLARELESS WELL INTERVENTION
Publication number
20240026755
Publication date
Jan 25, 2024
OIL STATES ENERGY SERVICES, L.L.C.
Johnny Gaulf
E21 - EARTH DRILLING MINING