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
Delayed acting gravel pack fluid loss valve
#602HARVESTING VIBRATION FOR DOWNHOLE POWER GENERATION
#603Methods and systems for completing a well with fluid tight lower completion
#604Shunt tube connector lock
#605SAND CONTROL SYSTEM AND METHOD FOR CONTROLLING SAND PRODUCTION
#606Multi-position valves for fracturing and sand control and associated completion methods
#607pH Sensitive Emulsion System
#608Gravel packing apparatus utilizing diverter valves
#609Cement compositions and methods utilizing nano-hydraulic cement
#610Well flow control systems and methods
#611HIGH RATE GRAVEL PACKING
#612Multi-zone gravel pack system with pipe coupling and integrated valve
#613Downhole release of friction reducers in gravel packing operations
#614Downhole tools having screens for insertion into gravel disposed in wellbores and methods of installing same
#615Well treatment to inhibit fines migration
#616System and method for low damage gravel packing
#617Wellbore method and apparatus for sand and inflow control during well operations
#618System and method for creating a gravel pack
#619SYSTEM AND METHOD FOR CONTROLLING EROSION OF COMPONENTS DURING WELL TREATMENT
#620Completion method for fracturing and gravel packing
#621SYSTEM AND METHOD FOR MULTI-ZONE WELL TREATMENT
#622Screen saver sub
#623Gravel pack multi-pathway tube with control line retention and method for retaining control line
#624Reduced friction pressure gravel pack slurry
#625Tool and method of performing rigless sand control in multiple zones
#626Method of isolating and completing multi-zone frac packs
#627Wellbore method and apparatus for completion, production and injection
#628Method and apparatus for completing a well
#629System and method for facilitating downhole operations
#630Gravel packing methods
#631Methods of using substantially hydrated cement particulates in subterranean applications
#632Apparatus and method for controlled deployment of shape-conforming materials
#633Washpipeless frac pack system
#634Gravel pack apparatus that includes a swellable element
#635Method of repairing failed gravel packs
#636Apparatus and methods for limiting debris flow back into an underground base pipe of an injection well
#637Gravel packing screen with inflow control device and bypass
#638Measuring a characteristic of a well proximate a region to be gravel packed
#639System and method for controlling wellbore pressure during gravel packing operations
#640Single trip horizontal gravel pack and stimulation system and method
#641Wellbore diagnostic system and method
#642Automatic control line insertion tools and system
#643Multiple entrance shunt
#644Method for gravel or frac packing in a wellbore and for monitoring the packing process
#645Apparatus and method for gravel packing
#646Reverse out valve for well treatment operations
#647Wellbore gravel packing apparatus and method
#648Screen and method having a partial screen wrap
#649Screen and method having a partial screen wrap
#650Heavy wax stimulation diverting agent
#651Well treatment system and method
#652Method for drilling and completing wells
#653Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications
#654Flow nozzle assembly
#655Fracturing/gravel packing tool system with dual flow capabilities
#656Sand control screen assembly enhanced with disappearing sleeve and burst disc
#657Controlling transient pressure conditions in a wellbore
#658Methods of forming packs in a plurality of perforations in a casing of a wellbore
#659Determining and tracking downhole particulate deposition
#660Filter valve for fluid loss device
#661Shunt tube connector lock
#662Joining tubular members
#663Invert emulsion carrier fluid and oil-wetting agent and method of using same
#664Cavity well system
#665Stop-sand liner hanger assembly for water wells
#666Washpipeless frac pack system
#667Wellbore apparatus and method for completion, production and injection
#668Horizontal single trip system with rotating jetting tool
#669Gravel pack multi-pathway tube with control line retention and method for retaining control line
#670Methods relating to maintaining the structural integrity of deviated well bores
#671In situ filter construction
#672Bi-directional fluid loss device and method
#673Positioning tool with valved fluid diversion path and method
#674Single trip horizontal gravel pack and stimulation system and method
#675Methods of using substantially hydrated cement particulates in subterranean applications
#676Method of creating a zonal isolation in an underground wellbore
#677Methods of controlling particulate segregation in slurries
#678System and method for fracturing and gravel packing a wellbore
#679Drilling method for maintaining productivity while eliminating perforating and gravel packing
#680Harvesting Vibration for Downhole Power Generation
#681Carbon foam particulates and methods of using carbon foam particulates in subterranean applications
#682Freer flowing liquid-solid suspensions and methods of use in subterranean formations
#683Flow nozzle assembly
#684System and method for determining downhole conditions
#685Deploying an assembly into a well
#686Joining tubular members
#687Method and apparatus for selective injection or flow control with through-tubing operation capacity
#688Apparatus and method for gravel packing
#689Expandable screen utilizing near neutrally-buoyant particles outside of the screen
#690Workstring and a method for gravel packing
#691Expandable tubular with port valve
#692Screen and method having a partial screen wrap
#693Gravel pack completion with fiber optic monitoring
#694Well treatment system and method
#695Methods of removing filter cake from well producing zones
#696Intelligent well system and method
#697Intelligent well system and method
#698Isolation packer inflated by a fluid filtered from a gravel laden slurry
#699Compositions and methods for degrading filter cake
#700On-the fly coating of acid-releasing degradable material onto a particulate
#701Vented gravel packing system and method of use
#702Gravel packing method
#703Compositions and methods for controlling the release of chemicals placed on particulates
#704Particulates comprising silica and alumina, and methods of utilizing these particulates in subterranean applications
#705Apparatus and method for monitoring a treatment process in a production interval
#706Method for growth of a hydraulic fracture along a well bore annulus and creating a permeable well bore annulus
#707Cross-over tool return port cover
#708Systems and methods for pipe conveyed gravel pack
#709High temperature gravel packing fluid system
#710Interval control valve with modular screens downhole in a wellbore
#711Divalent-brine-based high density drilling fluids
#712Safe, directional, drought-resistant dug well (SDDW)