104989 ⎘
Aspects relating to compositions of drilling or well treatment fluids Bridging agents, i.e. particles for temporarily filling the pores of a formation; Graded salts
PROPPANT-FIBER SCHEDULE FOR FAR FIELD DIVERSION
#2LOW DENSITY OIL-BASED WELLBORE FLUIDS AND METHODS THEREOF
#3WATER-BASED DRILLING MUD FORMULATION USING WASTEWATER DISCHARGE
#4METHODS OF USING MULTI-PARTICLE LOST CIRCULATION MATERIAL IN HIGHLY POROUS OR FRACTURED FORMATIONS
#5Method for reducing hydrogen sulfide in a subterranean formation
#6Process for removing hydrogen sulfide from a gas composition
#7WEIGHTED DRILLING FLUID COMPOSITION
#8PROCESS FOR PREPARING NON-CEMENTITIOUS LOSS CONTROL COMPOSITION
#9DRILLING FLUID COMPOSITION AND METHOD FOR REMOVING HYDROGEN SULFIDE CONTENT USING THE SAME
#10BRIDGING PARTICLE AND FLUID LOSS CONTROL AGENT
#11LIGNIN-BASED COMPOSITIONS AND RELATED HYDROCARBON SEPARATION METHODS
#12WATER-BASED DRILLING MUD FORMULATION USING WASTEWATER DISCHARGE
#13Polyester diverting agents for low-temperature oil wells
#14BRIDGING PARTICLE AND FLUID LOSS CONTROL AGENT
#15Proppant-fiber schedule for far field diversion
#16Monovalent brine-based reservoir drilling fluid
#17Low density oil-based wellbore fluids and methods thereof
#18Weighted drilling fluid containing metal-modified phyllosilicate
#19COMPOSITION WITH FOAMING PROPERTIES
#20Mitigation of fluid loss from underground reservoirs by electrostatically-driven assembly of particles
#21Polyester diverting agents for low-temperature oil wells
#22Synergistic Performance of Amine Blends in Shale Control
#23Lost circulation material for reservoir section
#24Lost circulation material for reservoir section
#25Rheology modifier with a fatty alcohol for organoclay-free invert emulsion drilling fluid systems
#26Low density oil-based wellbore fluids and methods thereof
#27Invert-emulsion drilling fluids and methods for reducing lost circulation in a subterranean formation using the invert-emulsion drilling fluids
#28Rare earth oxide as a weighting and bridging agent
#29OIL SWELLABLE MATERIAL FOR LOW TEMPERATURE LOST CIRCULATION MATERIAL APPLICATION
#30Calcium carbonate/polymer particulate additives for use in subterranean operations
#31Proppant-fiber schedule for far field diversion
#32Emulsifiers for direct emulsion drilling fluids
#33Drilling fluid composition including viscosifier and method of using the same
#34Star macromolecules for wellbore applications
#35Oil-swellable, surface-treated elastomeric polymer and methods of using the same for controlling losses of non-aqueous wellbore treatment fluids to the subterranean formation
#36Organoclay compositions and oil-based drilling fluid comprising the clays
#37Breaker Fluids for Wellbore Fluids and Methods of Use
#38Ultrasonic breaking of polymer-containing fluids for use in subterranean formations
#39Drill-in fluid compositions and methods
#40ORGANOCLAY COMPOSITIONS AND OIL-BASED DRILLING FLUID COMPRISING THE CLAYS
#41Oil-swellable, surface-treated elastomeric polymer and methods of using the same for controlling losses of non-aqueous wellbore treatment fluids to the subterranean formation
#42Oil-swellable, surface-treated elastomeric polymer and methods of using the same for controlling losses of non-aqueous wellbore treatment fluids to the subterranean formation
#43Oil-swellable, surface-treated elastomeric polymer and methods of using the same for controlling losses of non-aqueous wellbore treatment fluids to the subterranean formation
#44Star macromolecules for wellbore applications
#45Method to Consolidate Solid Materials During Subterranean Treatment Operations
#46Internal Breaker for Water-Based Fluid and Fluid Loss Control Pill
#47Sol-gel modified particulates for wellbore fluids
#48Method of using diverter and proppant mixture
#49Well treatment operations using diverting system
#50Monovalent brine-based reservoir drilling fluid
#51Hydrolyzable particle compositions, treatment fluids and methods
#52Modified hydroxyethyl cellulosic polymers for improved well bore fluids and related uses
#53ACID SOLUBLE FLAKES AS LOST CIRCULATION MATERIAL
#54Methods of delivering calcium carbonate producing microbes or enzymes downhole
#55Drilling fluids and methods of use
#56Degradable Fluid Sealing Compositions Incorporating Non-Degradable Microparticulates And Methods For Use Thereof
#57Multi-modal particle size distribution lost circulation material
#58Methods and compositions for using temporary, slow degrading, particulate agents in a subterranean formation
#59Methods and compositions for using temporary, slow degrading, particulate agents in a subterranean formation
#60PROTEIN-BASED FIBROUS BRIDGING MATERIAL AND PROCESS AND SYSTEM FOR TREATING A WELLBORE
#61FLUID DIVERSION SYSTEM FOR WELL TREATMENT OPERATIONS
#62Freeze/thaw stable latex emulsion for treatment of well bore tar
#63ADDITIVES FOR CONTROLLING LOST CIRCULATION AND METHODS OF MAKING AND USING SAME
#64FLUID COMPOSITION COMPRISING CROSSLINKED POLYVINYLPYRROLIDONE FOR OIL FIELD APPLICATIONS
#65WELLBORE SERVICING COMPOSITIONS AND METHODS OF MAKING AND USING SAME
#66Fracturing treatments in subterranean formations using reducible materials
#67COMPOSITIONS INCLUDING A PARTICULATE BRIDGING AGENT AND FIBERS AND METHODS OF TREATING A SUBTERRANEAN FORMATION WITH THE SAME
#68Weighted well fluids
#69Drilling fluid composition including viscosifier and method of using the same
#70Preventing fluid loss
#71Diverting resin for stabilizing particulate in a well
#72Methods for minimizing overdisplacement of proppant in fracture treatments
#73Viscoelastic surfactant based wellbore fluids and methods of use
#74Method for improving isolation of flow to completed perforated intervals
#75Method to consolidate solid materials during subterranean treatment operations
#76Method of using diverter and proppant mixture
#77Hydrolyzable particle compositions, treatment fluids and methods
#78Strontium carbonate bridging materials and methods for making and using same
#79High-pressure/high-temperature solids-free fluid system for drilling, completing and repairing petroleum and gas wells
#80Methods of using fluid loss additives comprising micro gels
#81Thermally-activated, high temperature particulate suspending agents and methods relating thereto
#82Methods and compositions for enhancing well productivity in weakly consolidated or unconsolidated formations
#83Method for reducing permeability of a subterranean reservoir
#84Method of using phthalic and terephthalic acids and derivatives thereof in well treatment operations
#85Viscosified fluid loss control agent utilizing chelates
#86Systems and methods for injecting a particulate mixture
#87Wellbore servicing compositions and methods of making and using same
#88Classification scheme of sized bridging materials for superior drill-in fluid design
#89System And Method Of Perforating A Well And Preparing A Perforating Fluid For The Same
#90Automated method for quality control and quality assurance of sized bridging material
#91Method for producing expanded glass granules and expanded glass granules and the use thereof
#92Methods to Characterize Fracture Plugging Efficiency for Drilling Fluids
#93Method to characterize fracture plugging efficiency for drilling fluids
#94High performance drilling fluids with submicron-size particles as the weighting agent
#95High Performance Drilling Fluids with Submicron-Size Particles as the Weighting Agent
#96Methods to characterize fracture plugging efficiency for drilling fluids
#97BIOMASS-BASED OIL FIELD CHEMICALS
#98Precipitated weighting agents for use in wellbore fluids
#99APPLICATION OF DEGRADABLE FIBERS IN INVERT EMULSION FLUIDS FOR FLUID LOSS CONTROL
#100PERMEABILITY BLOCKING WITH STIMULI-RESPONSIVE MICROCOMPOSITES
#101Methods of preparing degradable materials
#102High temperature temporary diverter and lost circulation material
#103Hydrolyzable particle compositions, treatment fluids and methods
#104Thermoplastic cellulosic fiber blends as lost circulation materials
#105Stimuli-responsive high viscosity pill
#106Surfactant additives used to retain producibility while drilling
#107Surfactant additives used to retain producibility while drilling
#108MATERIALS AND METHODS FOR TEMPORARILY OBSTRUCTING PORTIONS OF DRILLED WELLS
#109DEFLUIDIZING LOST CIRCULATION PILLS
#110WATER-BASED POLYMER DRILLING FLUID AND METHOD OF USE
#111PARTICULATE BRIDGING AGENTS USED FOR FORMING AND BREAKING FILTERCAKES ON WELLBORES
#112METHODS FOR DRILLING, REAMING AND CONSOLIDATING A SUBTERRANEAN FORMATION
#113Methods of using fluid loss additives comprising micro gels
#114METHOD OF CARRYING OUT A WLLBORE OPERATION
#115Increasing fracture complexity in ultra-low permeable subterranean formation using degradable particulate
#116Wellbore fluid comprising a base fluid and a particulate bridging agent
#117Treatment fluids comprising transient polymer networks
#118Application of degradable fibers in invert emulsion fluids for fluid loss control
#119Engineered fibers for well treatments
#120Viscoelastic surfactant based wellbore fluids and methods of use
#121Subterranean bridging agents
#122Methods of using fluid loss additives comprising micro gels
#123Methods of degrading subterranean filter cakes
#124Microemulsions to convert OBM filter cakes to WBM filter cakes having filtration control
#125Methods and compositions relating to the hydrolysis of water-hydrolysable materials
#126Internal breaker for oilfield treatments
#127Method and composition for removing filter cake
#128Fluid loss control
#129Wellbore fluid comprising at least one polymer containing pendant alkyl groups
#130Precipitated weighting agents for use in wellbore fluids
#131DOWNHOLE DRILLING COMPOSITIONS AND METHODS OF PREPARATION
#132System, method, and apparatus for injection well clean-up operations
#133Drilling fluid with circulation loss reducing additive package
#134WELLBORE FLUID
#135LOST CIRCULATION COMPOSITION
#136Additive for increasing the density of an oil-based fluid and fluid comprising such additive
#137Methods and compositions using crosslinked aliphatic polyesters in well bore applications
#138Wellbore fluid comprising sulfonated copolymers with pendant alkyl groups
#139Lost circulation material formulation and method of use
#140High performance drilling fluids with submicron-size particles as the weighting agent
#141Methods and compositions relating to minimizing particulate migration over long intervals
#142Methods and compositions relating to minimizing particulate migration over long intervals
#143Methods and compositions related to the degradation of degradable polymers involving dehydrated salts and other associated methods
#144DRILLING FLUID, DRILL-IN FLUID, COMPLETITION FLUID, AND WORKOVER FLUID ADDITIVE COMPOSITIONS CONTAINING THERMOSET NANOCOMPOSITE PARTICLES; AND APPLICATIONS FOR FLUID LOSS CONTROL AND WELLBORE STRENGTHENING
#145Wellbore fluid comprising a base fluid and a particulate bridging agent
#146Polymer Coated Bridging Solids and Weighting Agents for Use in Drilling Fluids
#147Methods for using reversible phase oil-based drilling fluid
#148Flexible polymer, particles prepared therefrom and process for preparing the same
#149Well treating method to prevent or cure lost-circulation
#150Delayed water-swelling materials and methods of use
#151Microemulsions to convert OBM filter cakes to WBM filter cakes having filtration control
#152Methods of preparing degradable materials and methods of use in subterranean formations
#153Drill-in fluids and associated methods
#154Drill-in fluids and associated methods
#155DISPERSANT COATED WEIGHTING AGENTS
#156Degradable particulates and associated methods
#157Degradable particulates and associated methods
#158Additive for increasing the density of an oil-based fluid and fluid comprising such additive
#159Process for disruption of filter cakes
#160Additive for increasing the density of an oil-based fluid and fluid comprising such additive
#161High temperature filtration control using water based drilling fluid systems comprising water soluble polymers
#162Treatment fluids comprising starch and ceramic particulate bridging agents and methods of using these fluids to provide fluid loss control
#163Methods for using reversible phase oil-based drilling fluid
#164Treatment fluids and methods of forming degradable filter cakes comprising aliphatic polyester and their use in subterranean formations
#165Subterranean treatment fluids and methods of treating subterranean formations
#166Method for reducing density of a system fluid and for performing drilling operations using a reduced density system fluid comprising aerogel
#167Well treating method to prevent or cure lost-circulation
#168Methods for reducing circulation loss during drilling operations
#169Internal breaker for oilfield treatments
#170Method of removing an invert emulsion filter cake after the drilling process using a single phase microemulsion
#171Fluid loss reducer for high temperature high pressure water based-mud application
#172Drilling method
#173Non-Damaging Fluid-Loss Pill and Method of Using the Same
#174Fluid loss reducer for high temperature high pressure water based-mud application
#175Lost circulation composition
#176Additive for increasing the density of a fluid for casing annulus pressure
#177Methods of treating subterranean formations using derivatized gelling agents
#178Degradable particulate generation and associated methods
#179Degradable particulate generation and associated methods
#180Methods and compositions relating to the hydrolysis of water-hydrolysable materials
#181Degradable particulate generation and associated methods
#182Methods and compositions relating to the hydrolysis of water-hydrolysable materials
#183Compounded hydrocarbon oil and oil base drilling fluids prepared therefrom
#184Method and drilling fluid systems and lost circulation pills adapted to maintain the particle size distribution of component latex particles before and after freezing of the latex particles in the presence of water
#185Treatment fluids comprising starch and ceramic particulate bridging agents and methods of using these fluids to provide fluid loss control
#186Methods of degrading filter cakes in subterranean formations
#187Methods and compositions for controlling lost circulation in subterranean operations
#188Method of increasing the low shear rate viscosity of well drilling and servicing fluids containing calcined magnesia bridging solids, the fluids and methods of use
#189Well drilling and servicing fluids with magnesia bridging solids and methods of drilling, completing and working over a well therewith
#190Method of removing an invert emulsion filter cake after the drilling process using a single phase microemulsion
#191Viscous oleaginous fluids and methods of drilling and servicing wells therewith
#192Drilling fluid and methods of use thereof
#193Methods and fluid compositions for depositing and removing filter cake in a well bore
#194Filter cake degradation compositions and associated methods
#195Drilling fluid systems for reducing circulation losses
#196Subterranean treatment fluids comprising a degradable bridging agent and methods of treating subterranean formations
#197Treatment fluids and methods of use in subterranean formations
#198Treatment fluids comprising starch and ceramic particulate bridging agents and methods of using these fluids to provide fluid loss control
#199Flat rheology drilling fluid
#200Drilling fluids
#201Method of increasing the low shear rate viscosity of well drilling and servicing fluids containing calcined magnesia bridging solids, the fluids and methods of use
#202Sized bridging agents, low density pill and fluid compositions comprising said agents, and methods of controlling fluid loss and formation damage using said compositions
#203Active filter cake component for reservoir drill-in fluids to eliminate acid treatment
#204Pressure-bearing plugging composition, pressure-bearing plugging slurry and preparation method and use thereof