135492 ⎘
Sealing or packing boreholes or wells in the borehole; Packers; Plugs Units with longitudinally-spaced plugs for isolating the intermediate space
System for measuring downhole parameters and a method of using same
#302SYSTEMS AND METHODS FOR INJECTING FLUIDS INTO A SUBTERRANEAN FORMATION
#303Remotely controllable valve for well completion operations
#304APPARATUSES, SYSTEMS, AND METHODS FOR INJECTING FLUIDS INTO A SUBTERRANEAN FORMATION
#305Sytems and methods for re-completing multi-zone wells
#306Wellbore flow-control assemblies for hydrocarbon wells, and systems and methods including the same
#307Sealing device and method for sealing fractures or leaks in wall or formation surrounding tube-shaped channel
#308Downhole tool with one-piece slip
#309Self-degradable hydraulic diversion systems and methods for making and using same
#310Degradable plug with friction ring anchors
#311Packer assembly having sequentially operated hydrostatic pistons for interventionless setting
#312Apparatus and method for isolating fluid flow in an open hole completion
#313Fluid plugs as downhole sealing devices and systems and methods including the same
#314Formation treatment evaluation
#315Artificial lift system
#316Isolation packer with automatically closing alternate path passages
#317WELLBORE TOOL WITH INDEXING MECHANISM AND METHOD
#318Downhole tool and method of use
#319Well completion sliding sleeve valve based sampling system and method
#320Downhole tool and method of use
#321METHOD AND APPARATUS FOR RESERVOIR TESTING AND MONITORING
#322Multizone retrieval system and method
#323WELLBORE TOOL WITH INDEXING MECHANISM AND METHOD
#324Method of fracturing multiple zones within a well using propellant pre-fracturing
#325Method of opening an orifice in a downhole article, method for making the same and article made thereby
#326Removable downhole article with frangible protective coating, method of making, and method of using the same
#327Combined perforating and fracking tools
#328Downhole repeat micro-zonal isolation assembly and method
#329Downhole tool and method for passing control line through tool
#330Expandable drop device
#331Downhole flow control, joint assembly and method
#332ZONE ISOLATION SYSTEM WITH INTEGRAL ANNULAR FLOW CONTROL VALVE
#333Sliding sleeve sub and method and apparatus for wellbore fluid treatment
#334Dual barrier open water well completion systems
#335Drill collar severing tool
#336Downhole tool and method of use
#337SUBTERRANEAN BARRIER, SYSTEM AND METHOD OF USE
#338Method for determining hydraulic fracture orientation and dimension
#339Perforating packer casing evaluation methods
#340Freeing pipe stuck in a subterranean well
#341Formation fracturing and sampling methods
#342System and methods for controlled fracturing in formations
#343System and methods for controlled fracturing in formations
#344Electric fracturing of a reservoir
#345Downhole apparatus and method
#346Downhole apparatus and method
#347Downhole apparatus and method
#348Method of testing a barrier in a wellbore
#349Downhole apparatus and method
#350Composite slip for a downhole tool
#351Method and apparatus for treating a wellbore
#352Method and apparatus for treating a wellbore
#353Method and apparatus for treating a wellbore
#354Method and apparatus for treating a wellbore
#355Wellbore caliper with maximum diameter seeking feature
#356Multi-zone Intelligent and Interventionless Single Trip Completion
#357Systems and methods for stimulating a plurality of zones of a subterranean formation
#358Frac sleeve system and method for non-sequential downhole operations
#359Systems and methods for downhole communication
#360Re-fracture apparatus and method for wellbore
#361Confined volume pressure compensation due to thermal loading
#362Fluid pressure transmission pill
#363Downhole system for isolating sections of a wellbore
#364Downhole fast-acting shut-in valve system
#365WELLBORE PACKER, METHOD AND TUBING STRING
#366Systems and methods for secondary sealing of a perforation within a wellbore casing
#367Downhole tool and method of use
#368Fracturing valve and fracturing tool string
#369Apparatus and methods for selectively treating production zones
#370Apparatus and methods for locating a particular location in a wellbore for performing a wellbore operation
#371METHODS AND ELECTRICALLY-ACTUATED APPARATUS FOR WELLBORE OPERATIONS
#372Wellbore assembly for injecting a fluid into a subsurface formation, and method of injecting fluids into a subsurface formation
#373Multi-zone completion systems and methods
#374Multi-zone bypass packer assembly for gravel packing boreholes
#375Breaking of frangible isolation elements
#376Downhole Tool Having Slip Composed of Composite Ring
#377Profile selective system for downhole tools
#378Re-fracturing bottom hole assembly and method
#379Apparatus and method for stimulating subterranean formations
#380System and method for actuating downhole packers
#381Setting assembly and method thereof
#382Completing a well in a reservoir
#383Completing a well in a reservoir
#384Expandable device for use in a well bore
#385Zonal isolation utilizing cup packers
#386Method and apparatus for stimulating a geothermal well
#387Assembly for toe-to-heel gravel packing and reverse circulating excess slurry
#388Method and apparatus for wellbore fluid treatment
#389Downhole injection tool
#390Downhole tool and method of use
#391System and method for temporarily sealing a bore hole
#392Apparatus and method of zonal isolation
#393Tubular assembly and method of deploying a downhole device using a tubular assembly
#394Coiled tubing packer system
#395Enhanced geothermal systems and reservoir optimization
#396Pipe in pipe piston thrust system
#397Flow control devices on expandable tubing run through production tubing and into open hole
#398Pulse fracturing device and method
#399Wellbore caliper with maximum diameter seeking feature
#400Downhole tool system and method related thereto
#401Pipe in pipe piston thrust system
#402Method and apparatus for injecting gas into a reservoir
#403Apparatus configuration downhole
#404Wellbore fluid treatment process and installation
#405Wellbore tools and methods
#406DOUBLE PACKER APPARATUS
#407Wellbore apparatus and methods for multi-zone well completion, production and injection
#408Well treatment apparatus, system, and method
#409Packer for alternate flow channel gravel packing and method for completing a wellbore
#410Enhanced expandable tubing run through production tubing and into open hole
#411Expandable tubing run through production tubing and into open hole
#412Expandable tubing run through production tubing and into open hole
#413Expandable conical tubing run through production tubing and into open hole
#414One-way flowable anchoring system and method of treating and producing a well
#415Wireline conveyed apparatus for wellbore fluid treatment
#416Formation fracturing
#417Settable well tool and method
#418Dual purpose observation and production well
#419Enhanced geothermal systems and reservoir optimization
#420Downhole tool having an anti-rotation configuration and method for using the same
#421Downhole tool and method of use
#422Downhole tool and method of use
#423Downhole tool and method of use
#424Downhole tool and method of use
#425Processes for fracturing a well
#426Method of fracturing multiple zones within a well using propellant pre-fracturing
#427Gravel pack and sand disposal device
#428One trip toe-to-heel gravel pack and liner cementing assembly
#429Downhole tool with pumpable section
#430Fracturing port locator and isolation tool
#431Formation testing planning and monitoring
#432Oilfield operation using a drill string
#433Pulse fracturing device and method
#434Fluid minotiring and flow characterization
#435Segmental flow-control method for flow-control filter string in oil-gas well and oil-gas well structure
#436Method and systems to sever wellbore devices and elements
#437Open-hole packer for alternate path gravel packing, and method for completing an open-hole wellbore
#438Well treatment device, method, and system
#439Expandable device for use in a well bore
#440Isolation of zones for fracturing using removable plugs
#441In-situ stress measurements in hydrocarbon bearing shales
#442System and Method for Operating Multiple Valves
#443Apparatus and method for stimulating subterranean formations
#444Gravel pack bypass assembly
#445Gravel pack assembly for bottom up/toe-to-heel packing
#446Bottom hole assembly
#447Drilling tool, apparatus and method for underreaming and simultaneously monitoring and controlling wellbore diameter
#448Downhole Packer Having Swellable Sleeve
#449Downhole Packer Having Tandem Packer Elements for Isolating Frac Zones
#450Well treatment device, method, and system
#451Surface detection of failed open-hole packers using tubing with external tracer coatings
#452Formation treatment evaluation
#453Electronically activated underreamer and calliper tool
#454Sliding sleeve sub and method and apparatus for wellbore fluid treatment
#455Method and apparatus for wellbore fluid treatment
#456Methods, systems and apparatus for coiled tubing testing
#457Swellable downhole device of substantially constant profile
#458Expansion and sensing tool
#459Expandable device for use in a well bore
#460Method and apparatus for single-trip wellbore treatment
#461Technique of fracturing with selective stream injection
#462PACKING TUBE ISOLATION DEVICE
#463Device for the focus and control of dynamic underbalance or dynamic overbalance in a wellbore
#464Method and apparatus for wellbore fluid treatment
#465METHOD FOR SEALING OFF A WATER ZONE IN A PRODUCTION WELL DOWNHOLE AND A SEALING ARRANGEMENT
#466Methods, apparatus and articles of manufacture to measure gas reservoir formation pressures
#467CEMENTING SUB FOR ANNULUS CEMENTING
#468Wellbore fluid treatment process and installation
#469Complex fracturing using a straddle packer in a horizontal wellbore
#470Fluid monitoring and flow characterization
#471System and method for controlling the flow of fluid in branched wells
#472PULSE FRACTURING DEVICE AND METHOD
#473Wireless transfer of power and data between a mother wellbore and a lateral wellbore
#474High-ratio tubular expansion
#475Stimulation technique for open hole well
#476Open-hole stimulation system
#477DEVICE AND METHOD FOR ISOLATING A SECTION OF A WELLBORE
#478Multiple zone isolation method
#479METHOD OF ISOLATING A DOWNHOLE ZONE FOR THE GATHERING OF DATA
#480Method and apparatus for a packer assembly
#481Method and apparatus for isolating and treating discrete zones within a wellbore
#482Apparatus and method for formation testing
#483Apparatus and method for treating zones in a wellbore
#484Fluid pressure transmission pill
#485Microhydraulic fracturing with downhole acoustic measurement
#486WELLBORE SYSTEM AND METHOD OF COMPLETING A WELLBORE
#487Sealing apparatus
#488Method and apparatus for wellbore fluid treatment
#489Zone isolation assembly array and method for isolating a plurality of fluid zones in a subsurface well
#490Enhanced geothermal systems and reservoir optimization
#491Apparatus and methods for inflow control
#492PUMP SYSTEM FOR ZONAL ISOLATION TESTING
#493Pulse fracturing device and method
#494Method and apparatus for use in a wellbore
#495MULTI-ZONE FORMATION FLUID EVALUATION SYSTEM AND METHOD FOR USE OF SAME
#496Hydraulic open hole packer
#497Method and assembly for producing oil and/or gas through a well traversing stacked oil and/or gas bearing earth layers
#498APPARATUS AND METHOD FOR COLLECTING A DOWNHOLE FLUID
#499Water sensitive variable counterweight device driven by osmosis
#500Apparatus and methods for setting one or more packers in a well bore
#501Methods and devices for treating multiple-interval well bores
#502GROUNDWATER MONITORING TECHNOLOGIES APPLIED TO CARBON DIOXIDE SEQUESTRATION
#503Dual-stage valve straddle packer for selective stimulation of wells
#504Methods and systems for completing a well with fluid tight lower completion
#505Single Packer System for Use in Heavy Oil Environments
#506Method and apparatus
#507Methods and apparatus for injecting fluids at a subterranean location in a well
#508Annulus sealing assembly
#509Passive completion optimization with fluid loss control
#510Well treatment device, method and system
#511SINGLE TRIP WELL ABANDONMENT WITH DUAL PERMANENT PACKERS AND PERFORATING GUN
#512Multi-zone formation fluid evaluation system and method for use of same
#513Completion method for fracturing and gravel packing
#514SYSTEM FOR DOWNHOLE PACKING
#515SYSTEM AND METHOD FOR MULTI-ZONE WELL TREATMENT
#516Hydraulic open hole packer
#517Downhole seal assembly having embedded sensors and method for use of same
#518Method and apparatus of reservoir stimulation while running casing
#519Method of isolating and completing multi-zone frac packs
#520Methods and devices for treating multiple-interval well bores
#521Apparatus and methods for obtaining measurements below bottom sealing elements of a straddle tool
#522Methods and apparatus for injecting fluids at a subterranean location in a well
#523Configurable wellbore zone isolation system and related systems
#524Method and apparatus for perforating and isolating perforations in a wellbore
#525Apparatus and method for obtaining images of a borehole
#526In-situ method of coal gasification
#527Anchor system for packers in well injection service
#528Methods and devices for treating multiple-interval well bores
#529Packer apparatus with annular check valve
#530Packer cup systems for use inside a wellbore
#531Packer cup systems for use inside a wellbore
#532Zone isolation assembly array for isolating a plurality of fluid zones in a subsurface well
#533Method and apparatus for wellbore fluid treatment
#534Steam energized heavy oil production system
#535Expandable Sleeve
#536Wellbore fluid saver assembly
#537Seal assembly for sealingly engaging a packer
#538Methods, systems and apparatus for coiled tubing testing
#539Isolation assembly for coiled tubing
#540In-situ method of coal gasification
#541Casing packoff system
#542System and method for completing a subterranean well
#543Hydraulic set permanent packer with isolation of hydraulic actuator and built in redundancy
#544Method and apparatus for production logging
#545Expandable device for use in a well bore
#546Well casing straddle assembly
#547Straddle packer and method for using the same in a well bore
#548Well abandonment apparatus
#549Isolation assembly for coiled tubing
#550Method and apparatus for wellbore fluid treatment
#551Moled foam plugs, plug systems and methods of using same
#552Downhole plug
#553Interval control valve with modular screens downhole in a wellbore
#554Isolation plugs, ratchet systems, and methods to set a packing element
#555Method and system for mitigating downhole water production
#556Temporary wellbore barrier using ferromagnetic fluid
#557Phase transformation material delivery and deployment chassis for openhole isolation
#558Stimulating u-shape wellbores
#559Casing wiper plug system and method for operating the same
#560Downhole plug
#561Methods, device and components for securing or coupling geophysical sensors to a borehole