135487 ⎘
Sealing or packing boreholes or wells in the borehole; Packers; Plugs permanent; drillable
METHOD TO CONTROL A WELL
#2Shear Resistant Swellable Packers
#3HYBRID DISSOLVABLE PLUG WITH IMPROVED DRILLABILITY
#4EUTECTIC ALLOY SYSTEM FOR CONCENTRIC CASING STRING CEMENT REPAIR
#5PLUG AND ABANDON WITH FUSIBLE ALLOY SEAL
#6CEMENT PLUG AND METHODS OF USE
#7WELLBORE OPERATIONS SYSTEM AND METHOD
#8Downhole well tool and method for permanently sealing a downhole well
#9DOWNHOLE MILLABLE PERMANENT PLUG AND METHOD FOR SETTING A DOWNHOLE MILLABLE PERMANENT PLUG
#10Gas-actuated dump bailer
#11System and method for forming a permanent barrier in a well
#12HYBRID DISSOLVABLE PLUG WITH IMPROVED DRILLABILITY
#13Plug and abandon with fusible alloy seal
#14METHOD FOR PREPARING A WELLBORE
#15Dissolvable frac plug adapter, method for measuring dynamic downhole temperature, and method for fabricating dissolvable frac plug
#16PandA setting with exothermic material
#17Well tool device for forming a permanent barrier in a well
#18Bore sealing method and apparatus
#19Well tool device and method of forming a permanent well barrier, configured to generate a forced flow of molten mass
#20Alternative casing cementing tool and methods thereof
#21Hazardous material repository systems and methods
#22Solid state lost circulation material
#23Frac plug with rod plug
#24Top down cement plug and method
#25Cement plug fragmentation enhancement
#26Downhole method and apparatus
#27Method and apparatus to cure drilling losses with an electrically triggered lost circulation material
#28Heat sources and alloys for use in down-hole applications
#29DOWNHOLE ASSEMBLY FOR SELECTIVELY SEALING OFF A WELLBORE
#30Cementing high-loss zones
#31Variable flow diverter downhole tool
#32Mechanical barriers for downhole degradation and debris control
#33Transforming bridge-to-flow-through frac plug
#34Drillable cementing plug
#35Holding and crushing device for barrier plug
#36Well operations with grouped particle diverter plug
#37System and methodology for welding
#38Tandem cement retainer and bridge plug
#39Hazardous material repository systems and methods
#40Methods of production of oil and gas service plugs
#41P and A setting with exothermic material
#42Multi-stage hydraulic fracturing tool and system
#43Well operations with grouped particle diverter plug
#44Downhole assembly for selectively sealing off a wellbore
#45Setting tool having a ball carrying assembly
#46Tandem cement retainer and bridge plug
#47Method for sealing a region of open hole gravel pack
#48Method of establishing a cement plug in an annular region between a first and a second casing
#49Plug seat with enhanced fluid distribution and system
#50Zonal isolation of a subterranean wellbore
#51Communication systems and methods
#52Tandem releasable bridge plug system and method for setting such tandem releasable plugs
#53Downhole test tool and method of use
#54Downhole test tool and method of use
#55Methods and electrically-actuated apparatus for wellbore operations
#56SLIP RING SEGMENT FOR DOWNHOLE TOOL
#57P and A setting with exothermic material
#58Plug and plug and abandonment system
#59EXTENDED REACH PLUG HAVING DEGRADABLE ELEMENTS
#60Apparatus for use in well abandonment
#61HYBRID ROTARY CONE DRILL BIT
#62Heat sources and alloys for use in down-hole applications
#63Well tool device with a frangible disc
#64WELL OPERATION TOOL AND METHODS FOR FORMING A PERMANENT WELL BARRIER
#65Downhole assembly for selectively sealing off a wellbore
#66Mixer for producing and solidifying an alloy in a subterranean reservoir
#67DOWNHOLE OILFIELD DEVICE WITH SHEARABLE AND REMOVABLE COMPOSITE FASTENERS
#68Holding and crushing device for barrier plug
#69Downhole tools having controlled disintegration and applications thereof
#70Wellbore plug isolation system and method
#71Downhole assembly including degradable-on-demand material and method to degrade downhole tool
#72Downhole assembly including degradable-on-demand material and method to degrade downhole tool
#73Method and apparatus for plugging a well
#74Safety system for autonomous downhole tool
#75Drillable latching plug
#76POWDER METAL GRIPPING ELEMENTS FOR SETTABLE DOWNHOLE TOOLS HAVING SLIPS
#77Wellbore plug isolation system and method
#78System and methodology for welding
#79Downhole tool and system, and method of use
#80Drillable Oilfield Tubular Plug
#81Short millable plug for hydraulic fracturing operations
#82High power laser decommissioning of multistring and damaged wells
#83Slip Assembly for Anchoring Downhole Plugs and Retainers
#84Plug of extended reach
#85Frac plug with retention mechanism
#86Downhole assembly for selectively sealing off a wellbore
#87Wound composite core for molded components
#88Methods and electrically-actuated apparatus for wellbore operations
#89Frac plug system having bottom sub geometry for improved flow back, milling and/or setting
#90Extended reach plug
#91Assembly and method for expanding a tubular element
#92SHOE FOR A TUBULAR ELEMENT IN A WELLBORE
#93Well barrier method and apparatus
#94One trip tubular cutting and milling down tube and associated collars
#95Downhole tool having a mandrel with a relief point
#96Method of placing cement sealing rings at predetermined annular locations around a tubular string
#97Drill hole plug with anchoring grooves and at least one sealing groove
#98Disintegrating expand in place barrier assembly
#99Settable well tool method
#100Packer assembly with wing projection slips
#101Degradable wellbore isolation devices with varying degradation rates
#102Downhole system for use in a wellbore and method for the same
#103Method for establishment of a new well path from an existing well
#104Method for drilling out a plug using a hybrid rotary cone drill bit
#105Apparatus for use in well abandonment
#106Wellbore plug isolation system and method
#107Millable plugging device
#108System and method of using heat sources and alloys in down-hole applications
#109Bottom set downhole plug
#110Apparatus for use in well abandonment
#111Multi-piece molded composite mandrel and methods of manufacturing
#112Well sealing via thermite reactions
#113Non-metallic slip assembly and related methods
#114Laser Plug and Abandon Method
#115Milling system for abandoning a wellbore
#116Fluid vent assembly and method of venting fluid
#117Composite slips for a frac plug
#118ELASTOMERIC BALL SEAT FOR A FRAC PLUG
#119One trip perforating and washing tool for plugging and abandoning wells
#120Method of well operation
#121Drillable plug
#122Method of providing mechanical stability around an entrance of a new well path to be formed from an existing well
#123Cementing whipstock apparatus and methods
#124Downhole plug apparatus
#125Big gap element sealing system
#126Millable Fracture Balls Composed of Metal
#127Runnable member catcher, system and method of removing same
#128Method of intersecting a first well bore by a second well bore
#129Millable bridge plug system
#130Millable bridge plug system
#131Safety system for autonomous downhole tool
#132Wellbore isolation device made from a powdered fusible alloy matrix
#133High power laser decomissioning of multistring and damaged wells
#134Standoff device for downhole tools using slip elements
#135Downhole tool system and method related thereto
#136Downhole seal element of changing elongation properties
#137Multizone frac system
#138Hard bottom cement seal for improved well control
#139Molded composite mandrel for a downhole zonal isolation tool
#140Settable well tool and method
#141Method and device for sealing a well by means of a core plug, plug for implementing the method, and extractor tool designed to remove it
#142Sealing method and apparatus
#143Easy drill slip
#144Packer supported on bonded connection to a surrounding tubular
#145DRILLABLE SLIP WITH NON-CONTINUOUS OUTER DIAMETER
#146Downhole tool with pumpable section
#147Consumable downhole tool
#148High strength dissolvable structures for use in a subterranean well
#149Bottom set downhole plug
#150Bottom set downhole plug
#151Convertible multi-function downhole isolation tool and related methods
#152Non-metallic slip assembly and related methods
#153Drillable slip with buttons and cast iron wickers
#154RETRIEVABLE BRIDGE PLUG
#155Hydraulicaly fracturable downhole valve assembly and method for using same
#156Method of making a molded composite mandrel
#157Bottom set downhole plug
#158High pressure and high temperature ball seat
#159High strength dissolvable structures for use in a subterranean well
#160Ultra-short slip and packing element system
#161Expansion device
#162Downhole valve assembly
#163EXPANDABLE PLUG
#164Downhole isolation tool
#165Downhole valve assembly
#166Downhole tool with slip elements having a friction surface
#167Molded Composite Mandrel for a Downhole Zonal Isolation Tool
#168Retrievable bridge plug
#169Drillable bridge plug
#170Offset valve system for downhole drillable equipment
#171Millable pre-installed plug
#172Self centralizing non-rotational slip and cone system for downhole tools
#173Retrievable bridge plug
#174Sealing method and apparatus
#175Drillable bridge plug
#176Retrievable bridge plug
#177Expandable packer with anchoring feature
#178Shear resistant swellable packers
#179Downhole bridge plugs reinforcing rings and reinforcing ring fabrication methods
#180Well remediation method and apparatus
#181Downhole tool with fluted anvil
#182Cap assembly for use with a tubing spool of a wellhead