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Patent Searching and Data


Matches 651 - 700 out of 3,061

Document Document Title
WO/2020/068308A1
A screen assembly for subsurface systems including a tubular having an outer surface. A first screen portion and a second screen portion extend about the outer surface. The second screen portion is displaced from the first screen portion...  
WO/2020/068971A1
A technique facilitates utilization of a running tool system for use with a tubing hanger deployed at a wellhead. The running tool system may comprise a running tool which may be coupled to a hanger. The running tool may include a first ...  
WO/2020/065335A1
As shown in Figure 1, the present invention provides a pressure energised seal (10) for a wellhead (11) and, in particular, provides a seal (10) of an annulus between an inner wellhead casing member (14) and an outer wellhead casing memb...  
WO/2020/060532A1
A seal assembly and methods of use, wherein the seal assembly is formed of an elastomeric enclosure within which a primary cavity is defined. A second cavity in the form of a crushable container is deployed within the primary chamber. An...  
WO/2020/056185A1
A setting tool assembly having an adapter housing configured to couple with a part of a workstring, and an inner housing coupled with the adapter housing. A trigger device is coupled with a movable piston. During run-in, the piston is in...  
WO/2020/051110A1
A system and method for sealing permeability of a wellbore zone, including deploying a sealing assembly into the wellbore zone. The sealing assembly includes an expandable metal structure and polymer disposed on the expandable metal stru...  
WO/2020/050940A1
A mandrel (11) in production tubing within a well has a side pocket (15) with an inlet port (21) for connection to an upper control line segment (19). An outlet port (22) is below the inlet port for connection to a lower control line seg...  
WO/2020/050956A1
A dissolvable frac plug is disclosed. The dissolvable frac plug has an internal chamber surrounded by an external wall with the chamber containing a dry powder component in an amount sufficient to combine with ground water or other wellb...  
WO/2020/046281A1
A tool brake is provided for use in horizontal wells that is positionable between a setting tool and a setting sleeve in combination with a tool string. Upon activation of the setting tool to set a bridge plug in a well, the normal actio...  
WO/2020/046389A1
A downhole expandable liner hanger positioned in a subterranean wellbore. The liner hanger may comprise a liner and an expansion element. The expansion element may comprise one or more seal elements bonded to the expansion element in an ...  
WO/2020/044032A1
A coiled tubing system (10) for use in deploying a tubing string (12) into a conduit (14) comprises the tubing string (12) and a fluid discharge apparatus (26) disposed at a distal end of the tubing string (12). The tubing string (12) in...  
WO/2020/039167A1
A swivel anchor for use as part of a drill string, the swivel anchor having a longitudinal axis and a length and comprising: a slip arrangement, comprising a slip body and one or more slip elements, wherein the or each slip element is mo...  
WO/2020/041790A1
Disclosed herein are compositions, processes, and systems for deploying and creating a temporary fluid barrier at an interface between a high fluid conductivity zone and a lower fluid conductivity zone. The disclosed compositions include...  
WO/2020/040849A1
An electrical submersible pump assembly (11) for pumping well fluid from a well has a motor (17) and a pump (13). The motor has a motor shaft (77) that drives a pump shaft (25) of the pump. A thrust bearing unit (20) between the motor an...  
WO/2020/041147A1
Provided are compositions, methods, and systems that relate to downhole tractor wheels. A downhole tractor system comprising: tubular housing capable of being deployed downhole by wireline; plurality of wheels rotatably mounted to tubula...  
WO/2020/035678A1
An end section of a tubular member (12, 112) is removed by lowering a water-abrasive cutting system (18, 118) and a clamp (14, 110) into the tubular member. The clamp and the cutting system are secured to the tubular member and cutting s...  
WO/2020/036592A1
A method and device for a radially expandable downhole tool for bearing axial loads upon radial expansion into anchoring and sealing engagement with a downhole tubular positioned in a subterranean wellbore. The device may comprise a radi...  
WO/2020/036915A1
An apparatus and methods for using and deploying the same within a subterranean zone are described. The apparatus includes a conduit and an expandable mandrel positioned within the conduit. The conduit is configured to be positioned with...  
WO/2020/032934A1
A deflector assembly for an object in a well. The deflector assembly may include a tubular housing and a core plug. The tubular housing may include a window through a wall of the tubular housing, a deflector below the window. The deflect...  
WO/2020/033142A1
Embodiments of a locking ring assembly of this disclosure may be used to prevent unwanted rotation of a drill stem sub or tubular when another sub or tubular of the drill stem is subjected to a disconnect or reverse torque force. The loc...  
WO/2020/033225A1
A service tool that may be inserted into a tubular, the service tool including a shifting system having a latching mechanism and an anchoring system having a body with a gripping assembly housed within and coupled to the body. The shifti...  
WO/2020/024057A1
A device for actuating a downhole tool includes a housing having a surface structure on an external surface thereof. The surface structure has an inactive state and an activated state. In the inactive state, the device can travel through...  
WO/2020/025950A1
A downhole tool which allows the selective operation of a second fluid pressure activated tool below a first fluid pressure activated tool on a tool string in a well. The downhole tool has a piston sleeve moveable inside a cylindrical bo...  
WO/2020/028100A1
A downhole apparatus for use in a tubular (10) includes a mandrel (30), a slip (120), a wedge (150), a cone (110), and seal elements (140, 160). The mandrel, which can be permanent or temporary, has an end shoulder (35). The slip (120) i...  
WO/2020/027848A1
A method to steer a drill bit of a rotary steerable system within a wellbore can include introducing the rotary steerable system into the wellbore. The method can further include establishing a magnetic model associated with the drill bi...  
WO/2020/021353A1
A toe valve for use in a wellbore includes: a tubular mandrel having couplings at longitudinal ends thereof for assembly as part of a casing or liner string; a housing extending along a periphery of the mandrel and mounted thereto; a val...  
WO/2020/023035A1
A junction system to line a lateral wellbore can include a junction assembly and a running tool. The junction assembly can include an anchor, a transition joint, a load transfer device, and a lateral liner. The running tool assembly can ...  
WO/2020/023163A1
An object removal enhancement arrangement including a seat, a volume movable with the seat, the volume being protected in a first condition of the seat and unprotected in a second condition of the seat, and a material disposed within or ...  
WO/2020/018240A1
A propulsion unit for a wellbore tool includes a tool body and at least one wheel section disposed along the tool body. The wheel section comprises a tractor pad movably coupled to a tractor housing coupled to the tool body. The tractor ...  
WO/2020/016678A1
A method for sealing a side pocket mandrel and hydraulic tube includes moving a sealant dispenser into a pocket of the side pocket mandrel from within a well tubing. The sealant dispenser has an upper seal and a lower seal spaced apart t...  
WO/2020/018206A1
A system used to dislodge and, if necessary, sever a tubular string that is stuck within a cased wellbore. The system utilizes ajar, a plurality of plugs, and a tubular severance device. Components of the system are carried to their resp...  
WO/2020/018755A1
A system and method of wellbore 12 operations that forms notches 30 into a subterranean formation 14 that circumscribes a wellbore 12 prior to fracturing the formation 14. The notches 30 extend past the hoop stress regime 34 that surroun...  
WO/2020/010423A1
The present invention relates to a tool for checking downhole safety valves (DHSVs) and to a method for checking DHSVs using the check tool. The tool (FVF-2Z) for checking a valve (DHSV) comprises an end tip (1) composed of a nose (1a), ...  
WO/2020/012839A1
Provided is a downhole tool which has a high initial compressive strength, which can maintain compressive strength for a given period of time, and which can be broken down rapidly after use. This downhole tool is formed from a biodegrada...  
WO/2020/013949A1
A gas operated setting tool comprising a piston rod and an outer tool assembly; wherein the outer tool assembly has a hollow interior and the piston rod is disposed coaxially within the outer tool assembly's hollow interior; wherein the ...  
WO/2020/010367A1
A dual-action hydraulically operable anchor includes a hydraulic anchor body for positioning a whipstock in a wellbore. A split clamp retains an upper sub and the hydraulic anchor body. A lower cap guides the hydraulic anchor within the ...  
WO/2020/009692A1
Provided are tractor wheels for a downhole tractor. An example tractor wheel comprises a series of continuous springs disposed on the circumference of the tractor wheel, wherein the individual continuous springs in the series of continuo...  
WO/2020/002383A1
According to some embodiments, a bottom-fire perforating drone for downhole delivery of a wellbore tool, and associated systems and methods, are disclosed. In an aspect, the wellbore tool may be a plurality of shaped charges that are arr...  
WO/2020/005297A1
A multilateral entry tool enables an operator to identify a target lateral wellbore, and efficiently guide a bottom hole assembly (BHA) into the target lateral for diagnostic, servicing or other wellbore operations. The multilateral entr...  
WO/2020/005075A1
A device for hydraulically operating a drive wheel of a wellbore tractor has in certain embodiments at least one cam, and a rotatable assembly arranged to be rotatable with respect to the cam about an axis of rotation. The rotatable asse...  
WO/2020/005739A1
An axial and rotational alignment system including a casing string having an axial orientation feature and a rotational orientation feature; and a tubing string having an axial and rotational orientation assembly thereon, the assembly in...  
WO/2020/005738A1
A downhole tool includes a tool member having a radially outer surface and a radially inner surface. The radially inner surface includes an angled section. A drive member is axially spaced from the tool member. The drive member includes ...  
WO/2020/006333A1
A downhole tool may include an anchor coupled to a first portion of the downhole tool and configured to engage with a feature of a wellbore to affix the first portion to the feature. The downhole tool may also include a linear actuator c...  
WO/2020/002976A1
An example liner hanger system includes a casing (11) for lining a wellbore and a collar (12) configured for connection to a part of the casing (11) within the wellbore. The collar (12) has a first shape and a liner hanger (24) has a sec...  
WO/2020/002936A1
A whipstock assembly (12) for use in deviating a wellbore (10) of a well is disclosed, the whipstock assembly comprising a whipstock (18) having an inclined deflection surface (20); a milling assembly (14) comprising a mill (16) for mill...  
WO/2020/006187A1
Provided is a downhole perforating device, a well system, and a method for perforating a well system. The downhole perforating device, in one aspect, includes a perforating structure for surrounding at least a portion of an outer surface...  
WO/2019/245381A1
The invention relates to a pipeline pulling tool having an elongate housing. First and second roller wheel sections (1) comprise at least two freely rotating roller wheels (3) extending out from a sidewall of the housing. An attachment f...  
WO/2019/245539A1
Rotary steerable drilling systems are subjected to harsh environments including high temperature and pressure. A metallic seal ring prevents or limits erosive wear by limiting the velocity of the fluid that traversers from the high press...  
WO/2019/240594A1
A hydrocarbon production field layout comprising a first pipeline (1) with a first inner diameter and a second pipeline (2) with the first inner diameter. A cut off valve (20) with an inner bore with the first diameter, is arranged in a ...  
WO/2019/239100A1
A method and apparatus for determining a free point (114) of stuck casing (12) in a well bore. Apparatus includes a jack (18) being anchored to upper casing (14) and a casing spear (20) connected to a first portion, typically the mandrel...  

Matches 651 - 700 out of 3,061