135591 ⎘
Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells; Subsoil filtering Gravelling of wells
Tubless proppant blending system for high and low pressure blending
#302Activated reverse-out valve
#303Wellbore fluids comprising hydrated inorganic oxide materials and associated methods
#304Pretreatment of Subterranean Formations for Dendritic Fracturing
#305Dual breaker system for reducing formation damage during fracturing
#306Gellable treatment fluids with clay-based gel retarders and related methods
#307Dual-purpose viscosifier and surface active additives and methods of use
#308Low pH metal-free preparation of aminated organic acid
#309Light weight proppant with improved strength and methods of making same
#310Methods For Servicing Subterranean Wells
#311Leakoff mitigation treatment utilizing self degrading materials prior to re-fracture treatment
#312Compositions and methods for treating a subterranean formation
#313Helical control line connector for connecting to a downhole completion receptacle
#314Well screen assembly including an erosion resistant screen section
#315Invert emulsion gravel pack fluid and method
#316Method of applying solvent treatments using emulsions
#317Systems and methods for managing debris in a well
#318Mixing and injecting fiber-based stimulation fluids
#319Viscoelastic surfactants in mixed brines
#320Gravel pack service tool used to set a packer
#321Hydrophobically and hydrophilically modified polysaccharides and methods of using the same for treatment of a subterranean formation
#322Fracturing or gravel-packing fluid with CMHEC in brine
#323High strength dissolvable compositions for use in subterranean wells
#324Apparatus and methods for oriented-fracturing of formations
#325Completion System
#326Method and device for cleaning control particles in a wellbore
#327Exterior drain tube for well screen assemblies
#328Multi-zone single treatment gravel pack system
#329Sensor activated downhole tool location
#330DOWNHOLE POLYMER FOAM APPLICATIONS
#331Multi-component materials for breaker activity control
#332Method for stabilizing a cavity in a well
#333Misalignment in coupling shunt tubes of well screen assemblies
#334Method for Enhancing Fiber Bridging
#335Method and system to quantify damage to gravel pack screens
#336Real time tool erosion prediction monitoring
#337COLLOIDAL HIGH ASPECT RATIO NANOSILICA ADDITIVES IN SEALANTS AND METHODS RELATING THERETO
#338Method of using sophorolipids in well treatment operations
#339Tubular flow control apparatus and method of packing particulates using a slurry
#340Self-degradable hydraulic diversion systems and methods for making and using same
#341Folded or crumpled proppants with increased material strength for hydraulic fracturing, gravel packing and frac packing
#342Apparatus and method for isolating fluid flow in an open hole completion
#343Activators for use in the viscosification of non-aqueous fluids
#344Expandable well screens with slurry delivery shunt conduits
#345Wellbore apparatus and method for sand control using gravel reserve
#346Hydrophobically modified amine-containing polymers for mitigating scale buildup
#347Isolation packer with automatically closing alternate path passages
#348Isolation packer with automatically closing alternate path passages
#349Mechanically-set devices placed on outside of tubulars in wellbores
#350Shunt tube connections for wellscreen assembly
#351ALKALINE PERSULFATE FOR LOW-TEMPERATURE BREAKING OF MULTI-CHAIN POLYMER VISCOSIFIED FLUID
#352Wellbore fluids and method of use
#353Gravel pack circulating sleeve with locking features
#354Gravel packing screen joints
#355Downhole flow control, joint assembly and method
#356H2S Removal Using Scavenging Material for Gravel Pack
#357Activated reverse-out valve
#358Dual barrier open water well completion systems
#359System and methodology for forming gravel packs
#360Treatment fluids comprising viscosifying agents and methods of using the same
#361High-rate injection screen assembly with checkable ports
#362HIGH-TEMPERATURE HIGH-PRESSURE RESERVOIR DRILLING FLUID
#363Methods of using invert emulsion fluids with high internal phase concentration
#364Downhole isolation methods and apparatus therefor
#365BREAKER FLUID
#366Gravel packing apparatus having a jumper tube protection assembly
#367Methods of treating subterranean formations with fluids comprising proppant containing particle
#368METHODS UTILIZING POLYAMIDE-POLY(PHENYLENE ETHER) COMPOSITIONS
#369Gravel packing apparatus having optimized fluid handling
#370Viscoelastic surfactant based wellbore fluids and methods of use
#371Boronated biopolymer crosslinking agents and methods relating thereto
#372Apparatus and methods for locating a particular location in a wellbore for performing a wellbore operation
#373Multi-zone completion systems and methods
#374Multi-zone bypass packer assembly for gravel packing boreholes
#375Method of reducing dust with particulates coated with a polycationic polymer
#376Conformable materials containing heat transfer nanoparticles and devices made using same
#377System and method for actuating downhole packers
#378OUTWARD VENTING OF INFLOW TRACER IN PRODUCTION WELLS
#379Methods of using oleaginous fluids for completion operations
#380Sand control system and methodology
#381Protected scale inhibitors and methods relating thereto
#382Shunt tube connection assembly and method
#383Hydrolyzable particle compositions, treatment fluids and methods
#384Compositions and methods for use of proppant surface chemistry to improve proppant consolidation and flowback control
#385Acoustic generator and associated methods and well systems
#386Dual function proppants
#387Gravel packing apparatus having a rotatable slurry delivery subassembly
#388Shunt tube connections for wellscreen assembly
#389Sand control screen having improved reliability
#390Shunt tube connection and distribution assembly and method
#391Assembly for toe-to-heel gravel packing and reverse circulating excess slurry
#392Erosion ports for shunt tubes
#393Securing connections in alternate path well screens
#394Fluid filtering device for a wellbore and method for completing a wellbore
#395Methods and compositions for treating subterranean formations with interlocking lost circulation materials
#396Gravel packer assembly and method
#397Invert emulsion gravel pack fluid and method
#398Treatment fluids comprising stabilized heteropolysaccharides and related methods
#399Produced sand gravel pack process
#400Gravel packing apparatus having locking jumper tubes
#401Chelate Compositions And Methods And Fluids For Use In Oilfield Operations
#402Inwardly swelling seal
#403Gravel packing apparatus having a rotatable slurry delivery subassembly
#404Gravel packing apparatus having a jumper tube protection assembly
#405Single trip multi-zone completion systems and methods
#406Single trip multi-zone completion systems and methods
#407Alternative path gravel pack system and method
#408Methods to deliver fluids on a well site with variable solids concentration from solid slurries
#409Resilient downhole flow restrictor
#410Methods for Pillar Placement in Fracturing
#411Methods and systems for treating a wellbore
#412Pipe-in-pipe shunt tube assembly
#413High solids content slurries, systems and methods
#414Single trip gravel pack system and method
#415Shunt tube connection assembly and method
#416Shunt tube assembly entry device
#417Resettable selective locking device
#418Dehydrator screen for downhole gravel packing
#419Downhole method and apparatus
#420Washpipe isolation valve and associated systems and methods
#421Jumper tube locking assembly and method
#422Gravel packing method for multilateral well prior to locating a junction
#423Shunt isolation valve
#424Washpipe isolation valve and associated systems and methods
#425Use of PNC tools to determine the depth and relative location of proppant in fractures and the near borehole region
#426METHOD OF PROVIDING AN ANNULAR SEAL, AND WELLBORE SYSTEM
#427High solids content methods and slurries
#428Wellbore apparatus and methods for multi-zone well completion, production and injection
#429Swellable packer in hookup nipple
#430One trip treatment system with zonal isolation
#431Method for single trip fluid isolation
#432Packer for alternate flow channel gravel packing and method for completing a wellbore
#433Communications module for alternate path gravel packing, and method for completing a wellbore
#434Apparatus and method for providing an alternate flow path in isolation devices
#435Rotating and translating shunt tube assembly
#436Screen assembly
#437Downhole screen with exterior bypass tubes and fluid interconnections at tubular joints therefore
#438Gravel and fracture packing using fibers
#439Method of reducing dust with self-assembly composites
#440Well Completion Apparatus, System and Method
#441Downhole isolation methods and apparatus therefor
#442Selectively disengagable sealing system
#443ALKALINE PERSULFATE FOR LOW-TEMPERATURE BREAKING OF MULTI-CHAIN POLYMER VISCOSIFIED FLUID
#444Entry tube system
#445In-situ zonal isolation and treatment of wells
#446Gravel pack assembly and method of use
#447Proppant particulates and methods of using such particulates in subterranean applications
#448Well treatment operations using a treatment agent coated with alternating layers of polyionic material
#449Alkaline persulfate for low-temperature breaking of polymer viscosified fluid
#450Methods of preventing premature fracturing of a subterranean formation using a sheath
#451SCREEN ASSEMBLY AND METHODS OF USE
#452Dual function proppants
#453Systems and methods for gravel packing wells
#454Method for detecting fractures and perforations in a subterranean formation
#455Acoustic generator and associated methods and well systems
#456Permeable material compacting method and apparatus
#457Method for inspecting a subterranean tubular
#458Gravel pack and sand disposal device
#459Intelligent well system and method
#460One trip toe-to-heel gravel pack and liner cementing assembly
#461Alkaline persulfate for low-temperature breaking of multi-chain polymer viscosified fluid
#462Methods of operating a radial flow valve
#463Oil-Gas Well Structure for Facilitating Extracting a Downhole Filter String and Method for Extracting the String
#464Segmental flow control method and apparatus for a flow control filter string in an oil-gas well
#465Method of isolating and completing multiple zones within a wellbore
#466Anti-channeling pack-off particles used in a production section of an oil-gas well, and completion method and production method using such particles
#467Apparatus and method for completing wells using slurry containing a shape-memory material particles
#468Wellbore method and apparatus for completion, production and injection
#469Open-hole packer for alternate path gravel packing, and method for completing an open-hole wellbore
#470Remotely operated production valve and method
#471Wellbore method and apparatus for completion, production and injection
#472Wellbore method and apparatus for completion, production and injection
#473Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications
#474Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications
#475Completion assembly
#476Wellbore method and apparatus for completion, production and injection
#477On-the-fly coating of acid-releasing degradable material onto a particulate
#478System and method for controlling formation fluid particulates
#479System and method for completion optimization
#480Controlled hydrostatic pressure completion system
#481GRAVEL PACKING IN LATERAL WELLBORE
#482Secondary flow path module, gravel packing system including the same, and method of assembly thereof
#483Gravel pack fluid composition and emulsion therefor
#484Compositions and methods relating to establishing circulation in stand-alone-screens without using washpipes
#485High solids content slurries and methods
#486Hydrolyzable particle compositions, treatment fluids and methods
#487Method and apparatus for interrogating a subterranean annulus
#488Gravel pack inner string adjustment device
#489Gravel pack bypass assembly
#490Method and apparatus for creating an annular barrier in a subterranean wellbore
#491Gravel pack assembly for bottom up/toe-to-heel packing
#492Gravel pack inner string hydraulic locating device
#493Apparatus and methods for allowing fluid flow inside at least one screen and outside a pipe disposed in an well bore
#494Multi-position valves for fracturing and sand control and associated completion methods
#495Methods of using invert emulsion fluids with high internal phase concentration
#496SAND CONTROL WELL COMPLETION METHOD AND APPARATUS
#497Method for coating a filter medium of a sand control screen assembly
#498Swellable Elastomer for Water Shut Off in Gravel Pack
#499Erosion Migration Arrangement, Erodable Member and Method of Migrating a Slurry Flow Path
#500Self-diverting high-rate water packs
#501Systems and methods for providing zonal isolation in wells
#502System and method for facilitating downhole operations
#503Apparatus for depositing a slurry in a well
#504High solids content slurry methods and systems
#505High solids content slurry systems and methods
#506High solids content slurries, systems and methods
#507COMPOSITION AND METHODS FOR OILFIELD APPLICATION
#508Method and apparatus for use with an inflow control device
#509Sand control screen assembly having control line capture capability
#510Sand production control through the use of magnetic forces
#511Slurry outlet in a gravel packing assembly
#512System and method for low damage gravel packing
#513Method and Apparatus for Increasing Well Productivity
#514Methods to gravel pack a well using expanding materials
#515SYSTEM AND METHOD FOR REAL TIME DATA TRANSMISSION DURING WELL COMPLETIONS
#516Shunt isolation valve
#517Method of gravel packing multiple zones with isolation
#518One trip retrieval of a multi-zone fracturing system
#519Fracturing/gravel packing tool system with dual flow capabilities
#520Wellbore method and apparatus for sand and inflow control during well operations
#521Ceramic particles with controlled pore and/or microsphere placement and/or size and method of making same
#522High solids content slurry methods
#523High solids content slurries and methods
#524DUAL COMPLETION STRING GRAVEL PACK SYSTEM AND METHOD
#525Constant pressure open hole water packing system
#526PACKING TUBE ISOLATION DEVICE
#527Wellbore method and apparatus for completion, production and injection
#528Apparatus for isolating and completing multi-zone frac packs
#529Wellbore method and apparatus for completion, production and injection
#530Method of forming self-diverting high-rate water packs
#531Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications
#532Vibrating system and method for use in sand control and formation stimulation in oil and gas recovery operations
#533Method for treating well bore within a subterranean formation
#534Slurry bypass system for improved gravel packing
#535Flow rate dependent flow control device and methods for using same in a wellbore
#536Isolation valve for subterranean use
#537Multi-acting circulation valve
#538Method of fracturing and gravel packing with a tool with a multi-position lockable sliding sleeve
#539Fracturing and gravel packing tool with anti-swabbing feature
#540Fracturing and gravel packing tool with upper annulus isolation in a reverse position without closing a wash pipe valve
#541Fiber optic inner string position sensor system
#542Fiber optic gravel distribution position sensor system
#543Methods of gravel packing long interval wells
#544METHOD FOR MAKING GRAVEL FILTERS IN OIL WELLS
#545Acoustic generator and associated methods and well systems
#546Method and composition to increase viscosity of crosslinked polymer fluids
#547Monitoring downhole production flow in an oil or gas
#548Methods of Making Particulates for Use in Subterranean Applications
#549Methods of using particulates in subterranean operations
#550Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications
#551Stimulation technique for open hole well
#552Open-hole stimulation system
#553Gravel pack completions in lateral wellbores of oil and gas wells
#554Dual-function nano-sized particles
#555Apparatus and methods for limiting debris flow back into an underground base pipe of an injection well
#556High solids content methods and slurries
#557Method and system of sand management
#558Multiple zone isolation method
#559Viscoelastic surfactant based wellbore fluids and methods of use
#560Open hole completion apparatus and method for use of same
#561Methods of treating subterranean wells using changeable additives
#562Erosion resistant flow connector
#563METHODS OF CONTACTING AND/OR TREATING A SUBTERRANEAN FORMATION
#564Bidirectional gravel packing in subterranean wells
#565System and method for optimizing gravel deposition in subterranean wells
#566Method and composition comprising at least three different average particle volume particulates for low damage gravel packing
#567Apparatus and Method for Use with Alternate Path Sand Control Completions
#568Shunt tube flowpaths extending through swellable packers
#569One trip gravel pack assembly
#570In-situ zonal isolation for sand controlled wells
#571Measuring a characteristic of a well proximate a region to be gravel packed
#572Squeeze process for reactivation of well treatment fluids containing a water-insoluble adsorbent
#573Apparatus and method for providing an alternate flow path in isolation devices
#574Gravel packing methods
#575Fluid loss control
#576WELLBORE SYSTEM AND METHOD OF COMPLETING A WELLBORE
#577Apparatus and method for depositing a slurry in a well
#578Well Systems and Associated Methods Incorporating Fluid Loss Control
#579Toe-to-heel gravel packing methods
#580Shunt tube flowpaths extending through swellable packers
#581Apparatus and methods for allowing fluid flow inside at least one screen and outside a pipe disposed in a well bore
#582Valve device and associated methods of selectively communicating between an interior and an exterior of a tubular string
#583SYSTEM AND METHOD FOR RETAINING AN ELEMENT
#584Controlling transient underbalance in a wellbore
#585Method of installing sand control screens in wellbores containing synthetic or oil-based drilling fluids
#586Method for completion, maintenance and stimulation of oil and gas wells
#587Conformance Control Through Stimulus-Responsive Materials
#588Wellbore method and apparatus for completion, production and injection
#589SYSTEM AND METHOD FOR CONTROLLING SAND PRODUCTION IN WELLS
#590Method of gravel packing a well containing synthetic or oil-based drilling fluids
#591GRAVEL PACK ASSESSMENT TOOL AND METHODS OF USE
#592Completion assembly
#593Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications
#594System, Method and Apparatus for Enhanced Friction Reduction In Gravel Pack Operations
#595Fixed swirl inducing blast liner
#596Wellbore method and apparatus for completion, production and injection
#597Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications
#598Continuous fibers for use in well completion, intervention, and other subterranean applications
#599Method for controlling placement and flow at multiple gravel pack zones in a wellbore
#600Radial flow valve and method