135504 ⎘
Sealing or packing boreholes or wells in the borehole; Packers; Plugs with mechanical slips for hooking into the casing anchor set by wedge or cam in combination with frictional effect, using so-called drag-blocks
Sub-classes:SYSTEMS AND METHODS FOR PRODUCING A HOUSINGLESS TUBING ANCHOR CATCHER
#2MECHANICAL STOP ARRANGEMENT FOR A BOREHOLE TUBULAR TO LOCATE AND RESTRAIN A BOREHOLE TOOL TO AN OUTSIDE DIAMETER OF THE TUBULAR, METHOD, AND SYSTEM
#3Expanding and collapsing apparatus having bookend seal cartridges
#4Well tool comprising an orientation system and method for using same
#5Linkage slip assembly for higher expansion on downhole tool
#6BOTTOM HOLE ASSEMBLY AND METHODS FOR COMPLETION
#7Tool and a method for at least one of gripping, expanding, and penetrating a wall of a bore
#8COMPOSITE WEDGE AND RELATED METHODS
#9Anchor mechanism
#10Method and apparatus for a plug with a retractable pivoting mechanism for untethered object
#11Apparatus and method for preparing a downhole tool component
#12Bi-directional spring cone in liner hanger system
#13Debris barrier for retrievable downhole tool using expandable metal material
#14Coupling mechanism
#15Frac plug with rod plug
#16Method and system for boosting sealing elements of downhole barriers
#17Frac plug with collapsible plug body having integral wedge and slip elements
#18Frac plug slips with uniform breaking mechanism and method
#19Downhole Tool
#20Improvements In Or Relating To Well Abandonment
#21EXPANDABLE CASING ANCHOR
#22Anchor device
#23High strength connection for composite sleeve and composite mandrel and related methods
#24Zonal isolation device with expansion ring
#25Bottom hole assembly and methods for completion
#26Fracturing bridge plug
#27Downhole tool with a slip insert having a hole
#28Downhole plugging system
#29Plugs for isolating portions of wellbores
#30Slip assembly for a downhole tool
#31ANCHORING SYSTEM FOR EXPANDABLE TUBULARS
#32Mechanical casing annulus packer
#33Setting adapter assembly for plug
#34Downhole tool and method of use
#35Downhole test tool and method of use
#36Downhole tool with fingered member
#37Downhole test tool and method of use
#38Downhole tool and method of use
#39Downhole plug having dissolvable metallic and dissolvable acid polymer elements
#40Flow back retrieval method for borehole plug with a lower slip assembly
#41Wellbore anchoring assembly
#42DOWNHOLE TOOL AND METHOD OF USE
#43Fingered member for a downhole tool
#44Mandrel for a Downhole Tool
#45Downhole tool and method of use
#46Downhole tool and method of use
#47Wellbore plug sealing assembly
#48Testable isolation packer
#49Frac Plug
#50Apparatus and method for locating and setting a tool in a profile
#51BOREHOLE PLUG WITH SPIRAL CUT SLIP AND INTEGRATED SEALING ELEMENT
#52Downhole tool and method of use
#53Downhole tool and method of use
#54Split ring sealing assemblies
#55System and method for downhole operations
#56Telemetrically operable packers
#57Telemetrically operable packers
#58Frac plug system having bottom sub geometry for improved flow back, milling and/or setting
#59Dissolvable downhole tools comprising both degradable polymer acid and degradable metal alloy elements
#60PLUG FOR WELL DRILLING PROVIDED WITH RING-SHAPED RATCHET STRUCTURE
#61ROTATING GRIP ARMS
#62Downhole Tool having Slips Set by Stacked Rings
#63Frac plug
#64Downhole tool and system, and method of use
#65Sealing Mechanism to Be Used in a Well Beyond a Tight Spot or in Inverted Casing
#66Downhole plug having dissolvable metallic and dissolvable acid polymer elements
#67Disintegrating plug for subterranean treatment use
#68Frac plug
#69Packer assembly with wing projection slips
#70Disintegrating Compression Set Plug with Short Mandrel
#71Anchor Structure and Downhole Plugging Apparatus
#72Downhole tool with one-piece slip
#73PLUG FOR WELL DRILLING
#74Packer or bridge plug backup release system of forcing a lower slip cone from a slip assembly
#75Downhole tool and method of use
#763-D PRINTED DOWNHOLE COMPONENTS
#77Control interface for seal back-up/slip
#78Shear thickening fluid controlled tool
#79Downhole tool with anti-extrusion device
#80Plug for well drilling process provided with mandrel formed from degradable material
#81Flow resistant packing element system for composite plug
#82Downhole packer with multiple areas of relative rotation
#83Testable isolation packer
#84Millable plugging device
#85Non-rotating method and system for isolating wellhead pressure
#86Disintegrating plug for subterranean treatment use
#87Travel stop for expansion tool to limit stress on a surrounding tubular
#88Self-locking expandable seal activator
#89Expandable seal with adjacent radial travel stop
#90Downhole tool with one-piece slip
#91Composite segmenting backup ring for a subterranean plug
#92Degradable plug with friction ring anchors
#93Slip release assembly with cone undermining feature
#94Relatively movable slip body and wicker for enhanced release capability
#95Dissolvable aluminum downhole plug
#96Bridge plug with selectivity opened through passage
#97Method of treating a downhole formation using a downhole packer
#98Downhole tool and method of use
#99Mechanically-set devices placed on outside of tubulars in wellbores
#100Downhole tool and method of use
#101Frac Plug
#102Multi-layered temperature responsive pressure isolation device
#103Downhole tool and method of use
#104Composite slip for a downhole tool
#105Increased load bearing thickness for anchoring slip
#106Lock ring and packoff for wellhead
#107Method of treating a downhole formation using a downhole packer
#108Downhole system for isolating sections of a wellbore
#109Downhole packer with multiple areas of relative rotation
#110Composite slips for a frac plug
#111Well packer with nonrotating mandrel lock device
#112Insert units for non-metallic slips oriented normal to cone face
#113Slip, tangential slip system having slip, and method thereof
#114Treatment plug, method of anchoring and sealing the same to a structure and method of treating a formation
#115Slip with altering load distribution feature
#116Scale Prevention Treatment Method, System, and Apparatus for Wellbore Stimulation
#117Deactivation of packer with safety joint
#118Bonded Segmented Slips
#119Downhole tool with remotely actuated drag blocks and methods
#120Wellbore Packer And Method
#121Downhole tool having slip inserts composed of different materials
#122High strength connection for sleeve and mandrel and related methods
#123Bridge plug tool
#124Non-metallic slips having inserts oriented normal to cone face
#125Method and apparatus for hydraulic fracturing
#126Downhole tool system and method related thereto
#127Wellbore tools and methods
#128Fiber reinforced polymer matrix nanocomposite downhole member
#129Subterranean well tools having nonmetallic drag block sleeves
#130Downhole tool having an anti-rotation configuration and method for using the same
#131Downhole tool and method of use
#132Downhole tool and method of use
#133Downhole tool and method of use
#134Downhole tool and method of use
#135Locking assembly for mechanically set packer
#136Anchoring seal
#137Stage tool
#138Process and apparatus to improve reliability of pinpoint stimulation operations
#139Downhole tool with load diverting system and method
#140Apparatus and Method for Gripping and/or Handling Tubulars
#141Apparatus for radially expanding and plastically deforming a tubular member
#142apparatus for radially expanding and plastically deforming a tubular member
#143Frac plug device for high expansion at the setting position
#144Retrievable packer with slotted sleeve release
#145Interactive packer module and system for isolating and evaluating zones in a wellbore
#146Partially removable releasable plug and method