135556 ⎘
Methods or apparatus for cleaning boreholes or wells using chemical means for preventing, limiting or eliminating the deposition of paraffins or like substances
System for Preventive Inhibition of Scaling in Oil Wells and Process for Preventive Inhibition of Scaling in Oil Wells
#2METHOD FOR INHIBITING FORMATION OF SCALE IN SUBTERRANEAN GEOLOGICAL FORMATION
#3FILTER CAKE REMOVAL COMPOSITIONS AND RELATED WELLBORE METHODS
#4HYDRATE MANAGEMENT METHOD
#5NANOPARTICLES AND ABSORBENT POLYMER WELLBORE CLEANOUT COMPOSITIONS AND METHODS OF USE THEREOF
#6ADVANCED MANAGEMENT OF ARTIFICIAL LIFT SYSTEMS IN SANDY APPLICATIONS
#7ADDITIVES FOR ENHANCING WEAR CONTROL PERFORMANCE OF OILFIELD CORROSION INHIBITORS
#8ASPHALTENE AND PARAFFIN WAX DEPOSIT REMOVAL WITH SILICA NANOPARTICLES
#9DISSOLUTION OF TITANIUM-IRON OXIDES AND IRON OXIDES IN A WELLBORE
#10SCALE CONTROL IN OILFIELD PRODUCED WATERS
#11SCALE TREATMENT IN A HETEROGENEOUS RESERVOIR USING A NON-NEWTONIAN FLUID
#12COATED OIL OR GAS OPERATION COMPONENTS THAT DEMONSTRATE REDUCED FOULING AND METHODS OF INHIBITING FOULING OF AN OIL OR GAS OPERATION COMPONENT
#13METHOD FOR SINGLE-STAGE TREATMENT OF SILICEOUS SUBTERRANEAN FORMATIONS
#14APPLICATION OF ORGANIC OXIDIZER AND ENZYME COMBINATION AS BREAKER FLUID FOR FILTER CAKE CLEANUP
#15METHOD FOR IMPROVING CALCIUM CARBONATE SCALE INHIBITOR EFFICIENCY
#16DUAL-ACTING DELAYED FILTERCAKE BREAKER FLUID
#17FILTER CAKE REMOVAL COMPOSITIONS AND RELATED WELLBORE METHODS
#18MACHINE LEARNING FRAMEWORK FOR TREATING AND PREVENTING SCALE FORMATION
#19FILTER CAKE REMOVAL REACTIVE TREATMENT FLUID WITH CHELATING AGENT AND VISCOELASTIC SURFACTANT AND METHODS OF USING SAME
#20FILTER CAKE REMOVAL TREATMENT FLUID WITH CHELATING AGENT AND VISCOELASTIC SURFACTANT
#21Inhibiting Microbial Activity in a Subsurface Formation
#22PREDICTION OF THE WAX APPEARANCE TEMPERATURE BY CORRELATION WITH CRUDE OIL BIOMARKERS
#23CORROSION-INHIBITING AGENTS FOR REDUCING DISSOLVED OXYGEN CONCENTRATIONS WITHIN UPSTREAM OILFIELD SYSTEMS
#24OXIDIZER ENHANCED EMULSIFIED SOLVENT SYSTEMS TO DISSOLVE AND REMOVE TAR
#25PACKER FLUIDS INCLUDING ETHYLENE GLYCOL
#26WELLBORE TREATMENT TO REMOVE DAMAGE AND INCREASE PRODUCTION
#27SPECIALIZED TREATMENT OF BIOFILMS FOUND IN RELIEF WELLS OF DAMS AND LEVEES USING CHLORINE GAS INFUSION
#28MIXTURES FOR INHIBITING ASPHALTENE DEPOSITION
#29COMPOSITION AND METHOD FOR IMPROVING THE PRODUCTION OF PETROLEUM HYDROCARBONS
#30ADDITIVES FOR WELL TREATMENT, METHODS FOR PREPARING WELL TREATMENT COMPOSITION USING THESE ADDITIVES, AND APPLICATIONS OF SAID COMPOSITION
#31ORGANIC ESTERS WITH ELECTRON WITHDRAWING GROUPS FOR USE IN SUBTERRANEAN FORMATIONS
#32SPACER FLUIDS CONTAINING SWELLABLE ABRASIVE PARTICLES
#33ELECTRIC VALVE FOR CONTROLLING THE SCALING OF CONTROL DEVICES IN A PRODUCTION STRING IN A WELL AND A METHOD FOR CONTROLLING THE SCALING USING SAID ELECTRIC VALVE
#34EXTENDED CHEMICAL TREATMENT IN SUBTERRANEAN WELLS
#35METHOD OF IMPROVING INJECTION PRESSURE AND ASPHALTENE REMEDIATION
#36ASSISTED AUTONOMOUS TREATMENT SYSTEM AND PROCESS IN PRE-SALT PRODUCTION PLATFORMS, AND THEIR USES
#37METHOD FOR DOWNHOLE SEQUESTRATION OF CARBON DIOXIDE IN THE FORM OF GAS HYDRATE
#38FOAMED ACID SYSTEM STABILIZED BY TWO DIMENSIONAL-GRAPHENE AND SURFACTANT COMPOSITE FOR FRACTURING APPLICATION
#39SYSTEM AND METHOD FOR ISOLATION AND CHEMICAL INJECTION IN A COMPLETION STRING OF OIL WELLS WITH OPEN INTERVALS
#40BAND-PASS FILTER
#41METHODS AND SYSTEMS ASSOCIATED WITH IMPROVED ESTIMATED ULTIMATE RECOVERY (EUR) ADDITIVE THROUGH PROPPANT PACKS
#42Activator for plain and foamed exothermic reaction in a wellbore
#43METHOD OF IMPROVING INJECTION PRESSURE AND ASPHALTENE REMEDIATION
#44COMPOSITIONS AND METHODS FOR GAS LIFTED WELL DELIQUIFICATION
#45GRAPHENE BASED MATERIAL FOR CORROSION INHIBITION
#46Extended- and Multimodal-Release Compositions
#47SCALE CONTROL IN PRODUCTION FLUIDS
#48NYLON 66 AS A HIGH TEMPERATURE DIVERTER MATERIAL
#49MAINTAINING A TUBING HANGER PROFILE
#50INJECTING A CHEMICAL INHIBITOR INTO A WELLBORE
#51FOAMED SQUEEZE TREATMENT IN WELLS
#52RADIATION ACTIVATED WELL TREATMENT
#53Metal sulfide scale dissolver for oilfield application
#54CLEANOUT TOOLS AND RELATED METHODS OF OPERATION
#55ENCAPSULATED INTERNAL FILTER CAKE BREAKER
#56ENCAPSULATION OF OILFIELD CHEMICALS FOR ON-DEMAND TRIGGERED RELEASE
#57Organic Esters With Electron Withdrawing Groups For Use In Subterranean Formations
#58ELECTRICAL SUBMERSIBLE MOTOR PROTECTING SYSTEM AND METHOD WITH CHEMICAL CHAMBER
#59DRYING PILL FOR PIPELINE OPERATIONS
#60Downhole scale removal tool
#61FOAMED ACID SYSTEM STABILIZED BY TWO DIMENSIONAL-GRAPHENE AND SURFACTANT COMPOSITE FOR FRACTURING APPLICATION
#62Side pocket mandrel for metered chemical injection
#63MICROSCOPIC AND MACROSCOPIC EVALUATION METHOD FOR DUAL-EFFECT HYDRATE INHIBITOR
#64System and method for milling past wellbore restrictions
#65Application of naphthenic imidazoline in inhibiting formation of natural gas hydrates and composition containing same
#66Scaling and plugging detection in artificial lift application
#67PROCESSES AND APPARATUS FOR THE REMOVAL OF DEBRIS DURING DOWNHOLE OPERATIONS
#68Systems and methods of production tubing chemical injection
#69Steam generation system with subcooled water spray for wellbore steam injection
#70GEOTHERMAL WELL STIMULATION AND SILCA BASED DEPOSIT REMOVAL
#71USE OF PERCITRIC ACID IN OIL- AND GAS-FIELD OPERATIONS
#72SHALE INHIBITOR ADDITIVES, WELLBORE FLUIDS COMPRISING SAID ADDITIVES, AND METHODS OF USING SAID FLUIDS
#73METHOD FOR APPLYING THE SCALE INHIBITOR TO COMPLETION FLUIDS DURING INJECTIVITY TEST OPERATIONS
#74Composition and Method for Improving the Production of Petroleum Hydrocarbons
#75COMBINED TREATMENT PROCESS FOR REMOVING AND INHIBITING SCALE
#76USE OF MICROCAPSULES CONTAINING ACIDS IN ITS INTERIOR AND METHOD OF TREATMENT USING A SCALE INHIBITOR ACTIVATED BY SAID MICROCAPSULES
#77Polymer gel packs for wellhead corrosion mitigation
#78Oleophobic and hydrophobic applications for downhole tools
#79ACID CLEANING SYSTEM AND METHOD
#80PROCESSES FOR CHEMICAL DOSING PRIOR TO THE PAD
#81REGENERATING SOLVENT MIXTURES THAT ARE USED FOR ELEMENTAL SULFUR REMOVAL WITHIN HYDROCARBON WELLS
#82SYSTEMS AND METHODS FOR DELIVERING DEGRADABLE POLYESTER DURING GRAVEL PACKING
#83SYSTEMS AND METHODS TO DEPLOY A CHEMICAL INHIBITOR IN AN OIL OR GAS WELL
#84Method for applying the scale inhibitor to completion fluids during injectivity test operations
#85Graphene based material for corrosion inhibition
#86METHOD FOR SINGLE-STAGE TREATMENT OF SILICEOUS SUBTERRANEAN FORMATIONS
#87Aqueous fluid compositions and barite scale removal therewith
#88Methods and systems to reduce scale formation
#89CHEMICAL STICK RECEIVING PRESSURE VESSEL
#90FLARELESS WELL INTERVENTION
#91TREATMENT CHEMICAL CARTRIDGES AND METHODS OF USING THE SAME
#92Assisted autonomous treatment system and process in pre-salt production platforms, and their uses
#93REAL-TIME SCALE PRECIPITATION PREDICTION AND CONTROL SYSTEMS AND METHODS
#94Downhole scale mitigation component
#95Electric scale control with metal electrodes
#96Methods for transporting scale removal agents into a well
#97DOSING CHEMICALS WITHING A WELLBORE
#98Injection well cleaning fluids and related methods
#99Organic sludge targeted removal using nitro-activated carbon composite and acidified solution of ammonium chloride
#100Multi-Functional Compositions Comprising Concentrated Acids for Enhanced Oil and Gas Recovery
#101TUBULAR FOR DOWNHOLE USE
#102Monitoring Scale Inhibitor Treatment
#103Removal of filter cake
#104Oxidizing gasses for carbon dioxide-based fracturing fluids
#105System and methodology for chemical dispersion within a wellbore
#106Cleanout tools and related methods of operation
#107Compositions and Methods for Paraffin Liquefaction and Enhanced Oil Recovery Using Concentrated Acids
#108DEVICE FOR TREATING A BOTTOM-HOLE FORMATION OF A WELLBORE
#109Imidazoline-derived compounds and use as natural gas hydrate inhibitors
#110Optimizing scale management at the subsurface for improved well performance
#111Corrosion inhibiting acid mixture containing monoamine / diamine and method of inhibiting corrosion in acid treatment
#112Polymer Matrix Particles for Inhibiting Scale Formation in Oil and Gas Wells
#113Foamed scale removal and inhibition method for subterranean formation
#114Compositions and methods for reducing injection pressure in resource recovery operations
#115Filter cake removal compositions and methods of making and using same
#116Actuation of downhole devices
#117Filter cake removal compositions and methods of making and using same
#118HORIZONTAL WELL PRODUCTION METHOD WITH UNIFORM FLOW
#119Slickwater hydraulic fracturing with exothermic reactants
#120Enhanced scale inhibitor squeeze treatment using a chemical additive
#121Multifunctional composition for enhanced oil recovery, improved oil quality and prevention of corrosion
#122Coupling agents for use in corrosion inhibiting compositions
#123Corrosion inhibitor
#124System and method for controlling a chemical dosage
#125Method for removing fouling using carbonic acid
#126Method of removing non-aqueous drilling mud with banana containing fluid
#127STATIC CHEMICAL INHIBITOR SYSTEM FOR OFF-PLOT PIPING IMMUNITY
#128Remote and autonomous chemical treatment system for application in producing wells of offshore platforms
#129Composition and method for improving the production of petroleum hydrocarbons
#130Single-fluid mixed scale dissolution
#131Method for the combined application of scale remover and inhibitor
#132Methods for in-situ application of a coating agent to production tubing using a plunger lift system
#133Well tubing/casing corrosion deposits descaling model
#134System for evaluation of the precipitation, adhesion and inorganic scale
#135COMBINED TREATMENT PROCESS FOR REMOVING AND INHIBITING SCALE
#136SYSTEM FOR UNBLOCKING OR CLEANING DUCTS BY MEANS OF A CONTROLLED LOCAL REACTION
#137Method of remote divergence for wells equipped with intelligent completion
#138System and method for use of desulphated injection water from offshore platforms for utilization in inhibition squeezes
#139ACROLEIN LEAK DETECTION AND ALERT SYSTEM
#140SYSTEMS AND METHODS FOR CATHODIC PROTECTION OF HYDRAULIC FRACTURING PUMP SYSTEMS
#141METHOD FOR REMOVING SCALE FROM A SUBSEA MANIFOLD
#142Methods for stimulation of hydrocarbon-bearing formations while inhibiting corrosion of metal surfaces contacted by acid solutions used in stimulation
#143Methods and systems associated with improved estimated ultimate recovery (EUR) additive through proppant packs
#144Spacer fluids containing swellable abrasive particles
#145Multi-functional compositions comprising concentrated acids for enhanced oil and gas recovery
#146Well cleaning tools and related methods of cleaning wells in oil and gas applications
#147Injection well cleaning fluids and related methods
#148Chemical injection and mixing device
#149Continuous water pressure measurement in a hydrocarbon reservoir
#150Determining asphaltene deposition in a flowline
#151Oxidizing gasses for carbon dioxide-based fracturing fluids
#152Bio-derived complex for oil and gas well remediation
#153Scale inhibition using star polymers
#154Cleanout tools and related methods of operation
#155Method for preventing saline scale in low-activity, aqueous-phase reservoir wells and its use
#156Calcite scale control agent for geothermal wells
#157Enhanced scale inhibitor squeeze treatment using a chemical additive
#158MULTI-OBJECTIVE OPTIMIZATION ON MODELING AND OPTIMIZING SCALING AND CORROSION IN A WELLBORE
#159Pressure regulating check valve
#160Composition and method for improving the production of petroleum hydrocarbons
#161High density, low TCT divalent brines and uses thereof
#162Systems and methods to chemically liven dead wells
#163Method of removing non-aqueous drilling mud with banana containing fluid
#164Process control system and method for oil and/or gas production and transportation systems
#165Acid wash system for wireline and slickline
#166Method and system for enhanced oil recovery using pumped liquid phase propane and liquid phase butane in an adjustable ratio
#167Polymer dispersions for wax inhibition during stimulation treatment
#168Nonresident system and method for depressurising subsea apparatus and lines
#169REDUCING ASPHALTENES IN PRODUCED FLUIDS FROM A WELLBORE
#170Mandril assembly for chemical injection in oil wells
#171Hydrocarbon based carrier fluid
#172Downhole scale and corrosion mitigation
#173APPARATUS, SYSTEMS AND METHOD FOR OIL AND GAS OPERATIONS
#174Hydrocarbon well stimulation based on skin profiles
#175Polymer matrix particles for inhibiting scale formation in oil and gas wells
#176Chemical injection system for completed wellbores
#177Chemical injection system for completed wellbores
#178Microemulsions And Uses Thereof
#179Method for forming a sleeve for insulating a joint of downhole tubing
#180Temporary blockage of fluid boundary between higher and lower fluid conductivity formations
#181Multi stage chemical injection
#182METHODS AND COMPOSITIONS FOR TREATING HALITE
#183Removal of water blockage in tight gas reservoir using thermochemical fluids
#184Chemical injection system for a resource extraction system
#185Robotic pigging tool
#186Iron sulfide scale inhibition in an oil production system
#187Modified acid compositions as alternatives to conventional acids in the oil and gas industry
#188Tool for manipulating a target
#189Formulation and method for dissolution of metal sulfides, inhibition of acid gas corrosion, and inhibition of scale formation
#190Hydrocarbon flowline corrosion inhibitor overpressure protection
#191PARTICULATE COMPOSITIONS CONTAINING OIL FIELD CHEMICALS
#192Geothermal well stimulation and silca based deposit removal
#193Method for treating a liquid sample in order to remove interference by iron
#194Method of removing iron-containing scale from a wellbore, pipe, or surface using a biodegradable descaler solution
#195Hyperbranched Polymers For Subterranean Umbilical Applications
#196Modified acid compositions as alternatives to conventional acids in the oil and gas industry
#197Oil field chemical-carrying material and process for making the same
#198Modified acid compositions as alternatives to conventional acids in the oil and gas industry
#199Methods for paraffin removal and extended post-primary oil recovery
#200TREATMENT SYSTEMS AND METHODS USING ENCAPSULATED CORROSIVE FLUIDS
#201Hydrocarbon flowline corrosion inhibitor overpressure protection
#202Force transferring wellbore connector
#203Methods of altering the wettability of surfaces to enhance hydrocarbon production
#204Methods for diversion and controlling fluid-loss using formate brine compositions
#205Predicting downhole mechanical cleaning efficiency in wellbore walls during wellbore fluids displacements
#206Apparatus, method, and program for estimating a state of a natural resource to be extracted
#207ADDITIVE MANAGEMENT SYSTEM
#208Managing corrosion and scale buildup in a wellbore
#209Rotary steerable drilling tool and method
#210Acid stimulation methods
#211Amidodiamine corrosion inhibitors
#212Metal sulfate scale dissolution
#213DEVICE FOR TREATING A BOTTOM-HOLE FORMATION WELLBORE
#214Apparatus, systems and methods for oil and gas operations
#215Oxidizers for carbon dioxide-based fracturing fluids
#216Organic salts of oxidizing anions as energetic materials
#217Oxidizing gasses for carbon dioxide-based fracturing fluids
#218CHEMICALLY TREATED SUBSTRATE STRIPS IN SCREENS FOR OPEN HOLE GRAVEL PACKING AND STAND ALONE SCREENS
#219TREATMENT OF OIL AND GAS WELLS AND OIL HANDLING EQUIPMENT
#220Multi-layer coating for plunger and/or packing sleeve
#221NANOSIZED SCALE INHIBITORS FOR INCREASING OILFIELD SCALE INHIBITION TREATMENT LIFETIME
#222Method for paraffin inhibiting
#223CALCIUM CARBONATE SCALE PREDICTION AND INHIBITION IN HYDROCARBON WELLS USING MACHINE LEARNING
#224Multifunctional composition for enhanced oil recovery, improved oil quality and prevention of corrosion
#225In situ decontamination of downhole equipment
#226EXTRACTION METHODS AND SYSTEMS FOR RECOVERY OF OIL FROM RESERVOIRS CONTAINING MOBILE WATER
#227Composition useful in sulfate scale removal
#228Additive to decrease the pour point of paraffin inhibitors
#229SOLVENT SYSTEMS HAVING A HIGH FLASH POINT AND METHODS OF USE THEREOF
#230Thermally stable scale inhibitor compositions
#231Downhole fluid for removing scales and methods thereof
#232Combined chemical/balance line
#233Hydrocarbon flowline corrosion inhibitor overpressure protection
#234Method to produce a scale inhibitor
#235Well annulus fluid expansion storage device
#236LAYERED DOUBLE HYDROXIDE MATERIALS AS ADDITIVES FOR ENHANCING SCALE SQUEEZE CHEMICAL TREATMENT LIFETIME
#237Olefinic Ester Compositions and Their Use in Remediating Wax Buildup in Oil- and Gas-Related Applications
#238Systems and methods for accessing subsea conduits
#239Multifunctional foaming composition with wettability modifying, corrosion inhibitory and mineral scale inhibitory/dispersants properties for high temperature and ultra high salinity
#240Removal of barite weighted mud
#241Modified acid compositions as alternatives to conventional acids in the oil and gas industry
#242Delivery system for oil-soluble well treatment agents and methods of using the same
#243Compositions and methods for delayed crosslinking in hydraulic fracturing fluids
#244Method of abandoning a zone or a well with scale
#245Tubular for downhole use
#246Method of abandoning a well
#247METHODS FOR TREATING A DRILLING FLUID
#248Chemical deployment modular system and method of use
#249Apparatus, systems and method for oil and gas operations
#250Method to generate acidic species in wellbore fluids
#251Polyaromatic hydrocarbon additives for hydrate inhibition
#252Removing scale from a wellbore
#253Removing scale from a wellbore
#254Subsea skid for chemical injection and hydrate remediation
#255Methods and compositions for use of proppant surface chemistry and internal porosity to consolidate proppant particulates
#256Cleanout tools and related methods of operation
#257Systems and methods for treating fluids in oilfield facilities
#258High temperature hydrate inhibitors and methods of use
#259COMBINED USES OF A PHOSPHOROUS COMPOUND FOR IRON SULPHIDE DISSOLUTION AND BACTERIAL CONTROL
#260Methods and treatment fluids for microfracture creation and microproppant delivery in subterranean formations
#261COMPOSITIONS FOR USE IN DRILLING FLUIDS
#262Sustained release system for reservoir treatment and monitoring
#263Sulfate scale inhibition in high pressure and high temperature applications
#264Scale inhibition in high pressure and high temperature applications
#265Method of pumping fluids down a wellbore
#266Rotary steerable drilling tool and method
#267Method and apparatus for autonomous injectable liquid dispensing
#268Downhole in-situ heat generation to remove filtercake
#269Downhole in-situ heat generation to remove filtercake
#270INHIBITION OF PRECIPITATION DURING SANDSTONE ACIDIZING
#271Method for scale treatment optimization
#272Chlorine Dioxide Containing Mixtures And Chlorine Dioxide Bulk Treatments For Enhancing Oil And Gas Recovery
#273System and method for detection and control of the deposition of flow restricting substances
#274Methods and systems for wellbore remediation
#275Removing scale from a wellbore
#276Distributing an amorphic degradable polymer in wellbore operations
#277Method for adjusting the level of inhibitors in an oil or gas well
#278Oilfield chemical injection system and method of use
#279FORMULATIONS AND METHODS FOR MINERAL SCALE REMOVAL
#280SYSTEM AND METHOD FOR DOWNHOLE INORGANIC SCALE MONITORING AND INTERVENTION IN A PRODUCTION WELL
#281Automatic height adjusting mixing robot
#282Band-pass filter
#283Inhibiting corrosion in a downhole environment
#284Modified acid compositions as alternatives to conventional acids in the oil and gas industry
#285Cleanout tools and related methods of operation
#286AQUEOUS DRILLING FLUID FOR REDUCING BITUMEN ACCRETION
#287Chelating agents and scale inhibitors in degradable downhole tools
#288Apparatus and method for removing and retarding paraffin buildup on surfaces in contact with crude oil and natural gas
#289Low volume in-line filtration methods for analyzing hydrocarbon-containing fluid to evaluate asphaltene content and behavior during production operations
#290Methods to deconstruct asphaltene in petroleum products
#291Methods and apparatus for deposit control
#292Copolymers comprising ethylene vinyl esters and esters of (meth)acrylic acid, their formulations and use as pour point depressant, wax inhibitor and flow enhancer for crude oils
#293Apparatus and method to expel fluid
#294Flow-induced erosion-corrosion resistance in downhole fluid flow control systems
#295METHODS AND COMPOSITIONS FOR FILTER CAKE REMOVAL
#296Methods and compositions for treating a subterranean formation with a polymeric additive composite
#297Process for the cleaning oil and gas wellbores
#298Multi stage chemical injection
#299Extraction methods and systems for recovery of oil from reservoirs containing mobile water
#300Oil and gas production well control system and method