135375 ⎘
Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor Means for stopping loss of drilling fluid
Drilling fluids with leakoff control and drill cuttings removal sweeps
#602PROTEIN-BASED FIBROUS BRIDGING MATERIAL AND PROCESS AND SYSTEM FOR TREATING A WELLBORE
#603Methods relating to designing wellbore strengthening fluids
#604Treatment of siliceous materials using catechol and amines in subterranean applications
#605Fiber suspending agent for lost-circulation materials
#606Permeable lost circulation drilling liner
#607SOLIDS IN BOREHOLD FLUIDS
#608METHODS OF ZONAL ISOLATION AND TREATMENT DIVERSION
#609Dual function internal breaker for crosslinked hydroxyethylcellulose
#610Surface treated lost circulation material
#611CORROSION INHIBITOR INTENSIFIERS FOR CORROSION RESISTANT ALLOYS
#612Wellbore fluid additives of fibrillated fibers and methods of use
#613ADDITIVES FOR CONTROLLING LOST CIRCULATION AND METHODS OF MAKING AND USING SAME
#614Engineered LCM design to manage subterranean formation stresses for arresting drilling fluid losses
#615Sequential surfactant treatments for enhancing fracturing fluid recovery
#616Cement compatible water-based drilling mud compositions
#617Methods For Servicing Subterranean Wells
#618Composition for borehole treatment
#619Drilling apparatus and methods for reducing circulation loss
#620Organic-inorganic hybrid polymer based fluids
#621Wellbore treatment fluids containing nano-carbohydrate based sheets and methods of using the same
#622Lost circulation material
#623Drilling fluid composition including viscosifier and method of using the same
#624Changeable well seal tool
#625Mixing and injecting fiber-based stimulation fluids
#626Viscoelastic surfactants in mixed brines
#627WELLBORE SERVICING COMPOSITIONS AND METHODS OF MAKING AND USING SAME
#628Methods for Servicing Subterranean Wells
#629Solids in borehole fluids
#630Compositions and methods for fiber-containing grout
#631Method and apparatus for testing gel-based lost circulation materials
#632Methods for Servicing Subterranean Wells
#633Methods for Controlling Lost Circulation in A Subterranean Well and Materials Therefor
#634Polymer-based drilling fluids containing non-biodegradable particulates and methods for use thereof
#635Preventing fluid loss
#636Zero-invasion acidic drilling fluid
#637LOST CIRCULATION COMPOSITION FOR FRACTURE SEALING
#638Method for Enhancing Fiber Bridging
#639Enhanced wellbore strengthening solution
#640Viscous settable fluid for lost circulation in subterranean formations
#641HIGH TEMPERATURE AND HIGH PRESSURE FLUID LOSS ADDITIVES AND METHODS OF USE THEREOF
#642System and method for managed pressure wellbore strengthening
#643System and method for integrated wellbore stress, stability and strengthening analyses
#644Method of Stopping Lost Circulation
#645Method of Stopping Lost Circulation
#646Method of treating subterranean formation using shrinkable fibers
#647Fluid loss well treatment
#648MAGNETIC POLYMERS FOR IMPROVING HYDROCARBON RECOVERY OR DRILLING PERFORMANCE
#649GROUT DELIVERY
#650Method of improving cleanout of a wellbore
#651Well system cementing plug
#652Treatment fluids comprising viscosifying agents and methods of using the same
#653Diverter assemblies and systems for forming seals around pipe elements and methods of using same
#654Inflow control device having elongated slots for bridging off during fluid loss control
#655Deformable plug and seal well system
#656Methods for Completing Subterranean Wells
#657Enhanced acid soluble wellbore strengthening solution
#658Acid soluble defluidizing pills
#659Modified hydrocarbon resins as fluid loss additives
#660Drilling fluids with nano and granular particles and their use for wellbore strengthening
#661Triggered heating of wellbore fluids by carbon nanomaterials
#662Viscoelastic surfactant based wellbore fluids and methods of use
#663Method for improving isolation of flow to completed perforated intervals
#664Method of cementing a well using delayed hydratable polymeric viscosifying agents
#665RESERVOIR ACTIVATED EMULSION BREAKING FOR LOST CIRCULATION
#666Engineered methods and materials for wellbore strengthening in subterranean operations
#667BREAKER FLUIDS FOR WELLBORE FLUIDS AND METHODS OF USE
#668Lost circulation drilling fluids comprising elastomeric rubber particles and a method for decreasing whole mud loss using such composition
#669Method of conversion of a drilling mud to a gel-based lost circulation material to combat lost circulation during continuous drilling
#670ENHANCED SMEAR EFFECT FRACTURE PLUGGING PROCESS FOR DRILLING SYSTEMS
#671Process for treating an underground formation
#672Methods of zonal isolation and treatment diversion
#673Drilling mud recovery system
#674Methods for treatment of a subterranean formation
#675Methods of designing a drilling fluid having suspendable loss circulation material
#676Clean fluid loss control additives
#677Methods and compositions for treating subterranean formations with swellable lost circulation materials
#678Methods and compositions for treating subterranean formations with interlocking lost circulation materials
#679Shape-change particle plug system
#680Viscous settable fluid for lost circulation in subterranean formations
#681Expandable coating for solid particles and associated methods of use in subterranean treatments
#682Chemical treatment method and additive used to treat fines migration and flow through porous media
#683Gelling Agents and Methods of Using the Same
#684Compositions and methods for reducing fluid loss
#685Wellbore servicing compositions and methods of making and using same
#686Methods relating to designing wellbore strengthening fluids
#687Method of using phthalic and terephthalic acids and derivatives thereof in well treatment operations
#688METHODS FOR SERVICING SUBTERRANEAN WELLS
#689Prediction and diagnosis of lost circulation in wells
#690Drilling lost circulation material
#691METHOD OF USING MULTI-COMPONENT FIBERS AS LOST-CIRCULATION MATERIAL
#692Downhole tool for use in a drill string
#693Methods for Servicing Subterranean Wells
#694Methods for servicing subterranean wells
#695Drilling fluid and method for drilling in coal-containing formations
#696Drilling fluid and method for drilling in coal-containing formations
#697Lost Circulation Materials and Methods of Using Same
#698Method for building and forming a plug in a horizontal wellbore
#699RELEASING ACTIVATORS DURING WELLBORE OPERATIONS
#700Engineered methods and materials for wellbore strengthening in subterranean operations
#701Lost-circulation material made from a recycled ceramic
#702Fluid loss additives and methods of making and using same
#703Bottom hole assembly for deploying an expandable liner in a wellbore
#704Permeable lost circulation drilling liner
#705LOST CIRCULATION MATERIAL FROM DRILLING FLUID PACKAGING
#706Methods for servicing subterranean wells
#707Apparatus for stage-cementing an oil well
#708Apparatus and method for well operations
#709Apparatus and Method for Well Operations
#710Core capture and recovery from unconsolidated or friable formations and methods of use
#711Methods for controlling lost circulation in a subterranean well and materials there for
#712Methods of zonal isolation and treatment diversion
#713Managed pressure drilling with rig heave compensation
#714Method and apparatus for strengthening a wellbore
#715Well treatment
#716METHODS AND SYSTEMS FOR CHARACTERIZING LCM PARTICLE PLUGGING AND RHEOLOGY IN REAL TIME
#717Non-damaging bimodal stimulation composition and method of use thereof
#718Methods and compositions for suspending fluids in a wellbore
#719Mixing tank and method of use
#720Methods useful for controlling fluid loss in subterranean formations
#721Polymer Emulsions And Well Treatment Fluids
#722COMPOSITIONS AND METHOD FOR USE IN PLUGGING A WELL
#723Composition for borehole treatment
#724Method and apparatus for fluid loss measurements of wellbore fluids
#725IDENTIFICATION OF LOST CIRCULATION ZONES
#726METHODS FOR MINIMIZING FLUID LOSS TO AND DETERMINING THE LOCATIONS OF LOST CIRCULATION ZONES
#727Applications of smart fluids in well service operations
#728Method and composition for curing lost circulation
#729Method for treating well bore with polyurethane composition
#730Method for impulse stimulation of oil and gas well production
#731METHOD AND DEVICE FOR CASING A BORED WELL PORTION
#732Temporary fluid diversion agents for use in geothermal well applications
#733Liquid crystals for drilling, completion and production fluids
#734Engineered fibers for well treatments
#735Enhanced smear effect fracture plugging process for drilling systems
#736Viscoelastic surfactant based wellbore fluids and methods of use
#737System and method for minimizing lost circulation
#738COMPOSITIONS AND METHODS FOR INHIBITING LOST CIRCULATION DURING WELL OPERATIONS
#739COMPOSITIONS AND METHODS FOR INHIBITING LOST CIRCULATION DURING WELL OPERATION
#740Drilling fluid additive for reducing lost circulation in a drilling operation
#741Method for controlling loss of drilling fluid
#742DRILLING LOST CIRCULATION MATERIAL
#743Methods and systems for characterizing LCM particle plugging and rheology in real time
#744Drilling fluid and method for drilling in coal-containing formations
#745Method and apparatus for drilling a probabilistic approach
#746Well Drilling Method for Prevention of Lost Circulation of Drilling Muds
#747LOST CIRCULATION COMPOSITION
#748Drilling system with drill string valves
#749Microwave-based downhole activation method for wellbore consolidation applications
#750Method and Apparatus for Measurement of Formation Fluid Loss
#751Methods of detecting, preventing, and remediating lost circulation
#752Apparatus and method for maintaining boost pressure to high-pressure pumps during wellbore servicing operations
#753Drilling fluid containing a recoverable lost circulation material and method of using and recovering the same
#754Methods for using high-yielding non-Newtonian fluids for severe lost circulation prevention
#755Well treating method to prevent or cure lost-circulation
#756Managing lost returns in a wellbore
#757Fluid loss control system and method for controlling fluid loss
#758Method of drilling a lossy formation
#759Magnesium peroxide difunctional components for cellulose derivatives and associated methods
#760Well treating method to prevent or cure lost-circulation
#761Zeolite-containing drilling fluids
#762Methods and systems for using high-yielding non-Newtonian fluids for severe lost circulation prevention
#763Methods of improving well bore pressure containment integrity
#764Methods useful for controlling fluid loss during sand control operations
#765Methods of improving well bore pressure containment integrity
#766Methods of improving well bore pressure containment integrity
#767Lost circulation composition
#768Methods useful for controlling fluid loss in subterranean formations
#769Method for sealing lost circulation zones
#770Method of sealing subterranean zones
#771Method of drilling with magnetorheological fluid
#772Method and device for injecting a fluid into a formation
#773Zeolite-containing drilling fluids
#774Hydrogen sulfide treatment method for crude oil/sour gas
#775Resin slurry plugging system suitable for fractured-vuggy formation and preparation and use thereof
#776Removing hydrogen sulfide from subterranean geological formation with a copper magnesium iron layered triple hydroxide zeolite material in a water-based drilling fluid
#777Method and composition for treating lost circulation
#778Biomimetic nacre-toughness cement slurry based on in-situ polymerization of fluid loss additive, preparation method and application thereof
#779Divalent-brine-based high density drilling fluids
#780Lost circulation material tool
#781Remedying lost circulation
#782Method and apparatus for delivering and setting a eutectic alloy plug to cure loss-of-circulation in drilling applications
#783Loss prevention screen
#784Sized bridging agents, low density pill and fluid compositions comprising said agents, and methods of controlling fluid loss and formation damage using said compositions
#785Active filter cake component for reservoir drill-in fluids to eliminate acid treatment
#786Curing lost circulation of oil-based drilling muds
#787Lost circulation material package with tailored particle size distribution
#788Unfoldable device for controlling loss circulation
#789Methods of forming hydrophobic surfaces for enhancing performance of geothermal operations
#790Palm oil invert emulsion hydrogen sulfide mitigating drilling fluid and method of drilling subterranean geological formation
#791Vegetable oil invert emulsion hydrogen sulfide mitigating drilling fluid and method of drilling subterranean geological formation
#792Leak-proof lost-circulation control water-based drilling fluid composition and preparation method and use thereof
#793Methods of reducing lost circulation in a wellbore
#794Wellbore servicing fluids and methods for controlling fluid losses in permeable zones
#795Composition and method for controlling lost circulation
#796Method and drilling system for mitigating lost circulation with basaltic particles
#797Lost circulation material having tentacles
#798Epoxidized alpha olefin based lubricant for water-based drilling fluids
#799Composition and method of manufacturing of whole and ground date palm seed lost circulation material (LCM)
#800Downhole ultraviolet system for mitigating lost circulation
#801Downhole ultrasonic actuator system for mitigating lost circulation
#802Composition and method of manufacturing of whole date palm seed lost circulation material (LCM)
#803Sphere-shaped lost circulation material (LCM) having hooks and latches
#804Method and materials to convert a drilling mud into a solid gel based lost circulation material
#805Method and materials to convert a drilling mud into a solid gel based lost circulation material
#806Hybrid particle mix for seal and plug quality enhancement
#807Hybrid particle mix for seal and plug quality enhancement
#808Method of using crosslinked guar polymer as fluid loss pill
#809Wellbore drill bit nozzle
#810Trimodal hybrid loss prevention material (LPM) for preventative and curative loss control
#811ARC hybrid particle mix for seal and plug quality enhancement
#812Loss circulation material composition comprising oil-swellable and desolvated polymer gels
#813Loss circulation compositions (LCM) having portland cement clinker
#814Loss circulation compositions (LCM) having Portland cement clinker
#815Reservoir protecting agent composition, drilling fluid for middle permeability reservoirs and use thereof
#816Method for lost circulation reduction in drilling operations