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WO/2020/037267A1 |
A shaped charge assembly for selectively expanding a wall of a tubular includes a housing comprising an outer surface facing away from the housing and an opposing inner surface facing an interior of the housing. First and second explosiv...
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WO/2020/035699A1 |
A tool (1) for manipulating a target with combustion products from a propellant includes a housing (2) defining a chamber (12), at least two propellant sources located within the chamber and spaced apart one from the other, an ignition m...
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WO/2020/035700A1 |
A tool (1) for manipulating a target with combustion products from a propellant, includes a housing (2) defining a chamber (12), a propellant source located within the chamber (12), an ignition mechanism (28) for igniting propellant (26)...
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WO/2020/037143A1 |
A method of selectively expanding a wall of a tubular includes assembling an expansion tool comprising a plurality of bi-directional boosters, arranging a predetermined number of explosive pellets on the guide tube to be in a serially-ar...
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WO/2020/025948A1 |
A single trip casing cutting and pulling assembly which includes a casing spear (12), a mud motor (16) and a casing cutter (18), wherein a valve (14) is located between the casing spear (12) and the mud motor (16). The casing spear is op...
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WO/2020/023455A1 |
A central shaft defines a first interior flow path. The central shaft disposed at least partially within a washover pipe. A lead tapered mill is positioned at a downhole end of the central shaft to center the downhole-type milling tool w...
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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 ...
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WO/2020/010283A1 |
A bi-mill mills an opening through a wellbore casing in a preplanned lateral drilling path in departure from the wellbore axis and through the wellbore casing or rock formation and in the direction of the drilling path. The bi-mill provi...
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WO/2020/009695A1 |
A control line pinching mechanism can include a pinching sleeve, a clamping sleeve, a tubing, a control line, and a pinching block. The clamping sleeve can have a slot. A control line can extend between the tubing and the slot of the cla...
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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...
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WO/2019/246011A1 |
A method includes transporting a gravel pack slurry in a shunt tube system that includes at least one transport tube and at least one packing tube. The gravel pack slurry includes a carrier fluid, and proppant or gravel. The method furth...
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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...
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WO/2019/231658A1 |
Systems and methods describe to a downhole tool with an expandable ball seat. More specifically, the systems and methods include a sliding downhole tool with a moving screen, wherein the screen is provisionally protected by a temporary m...
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WO/2019/224551A1 |
An apparatus and method for anchoring a string at a well for the purpose of cutting a tubular (30) which includes an anchor mechanism (110) being a tubular body (60) having a cone (116) arranged around the body, a plurality of selectivel...
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WO/2019/224675A1 |
A method for modifying an element (26) on a section of wellbore tubular (20) includes positioning a wellbore intervention tool (18) at a first location on the tubular, operating a penetration device (22) to remove the element and create ...
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WO/2019/215519A1 |
A method for recovering a conduit from a wellbore (1) includes positioning an expander tool (4) having at least one biasing element (7) within the conduit an expander tool and exerting a force against the at least one biasing element (7)...
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WO/2019/211602A1 |
A single trip casing cutting and pulling assembly (10) which retrieves the seal assembly (36) on the same trip. The assembly includes a casing cutter (12), a casing spear (14), and a wear bushing (18) and seal assembly retrieval device b...
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WO/2019/207040A1 |
The present invention relates to a workover tool string (1) for cutting into a production tubing (2) of a well completion (100) having a top (3), the well completion comprising a casing (4) into which the production tubing is arranged an...
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WO/2019/209988A1 |
A blowout preventer with a cast lift point. An eyebolt is integrally cast with the housing of the blowout preventer to enable safe lifting and positioning of the blowout preventer. A screen is also placed on the ram mechanism of the blow...
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WO/2019/199494A1 |
A shear ram system (200, 300) includes an upper block (302) positioned to transition from a first location outside a bore (214) to a second location within the bore (214), the upper block (302) including a blade control arm (306) having ...
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WO/2019/197457A1 |
The present invention relates to a downhole straddle system for sealing off a damaged zone in a well tubular metal structure in a well having a top, comprising: a straddle assembly having a first end, a second end closest to the top, an ...
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WO/2019/194838A1 |
A downhole tubular cutting system includes a cutter comprising an explosive material configured to cut a tubular. The system further includes a generator body coupled to the cutter on an end of the cutter such that the generator body wil...
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WO/2019/164692A1 |
The present disclosure describes methods and systems for downhole well integrity reconstruction in a hydrocarbon reservoir. One method for downhole well integrity reconstruction in a hydrocarbon reservoir includes: positioning a laser he...
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WO/2019/165286A1 |
A setting tool comprising a first and a second cylindrical body with inner bores, a third cylindrical body engaged to the first cylindrical body and having an inner cavity with an axial opening adapted to accept a power charge and a havi...
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WO/2019/164632A1 |
Examples of the present disclosure relate to a temporary seal with a wellbore. More specifically, embodiments include a temporary seal within casing that limits the flow of fluid through the casing until the temporary seal is released.
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WO/2019/164493A1 |
This disclosure may generally relate to drilling operations and, more particularly, to systems and methods for sidetracking an existing well. A bottom hole assembly may comprise a milling assembly, a whipstock coupled to the milling asse...
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WO/2019/164691A1 |
The present disclosure describes methods and systems for downhole well integrity detection and reconstruction in a hydrocarbon reservoir. One in-situ 3-dimensional (3D) scanner (160) includes a rangefinder (162) configured to measure a d...
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WO/2019/158174A1 |
A control system for controlling disconnection of riser system that extends between a vessel and a subsea location that comprises a wellbore, the riser system configured to receive a string in use, the control system being configured to ...
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WO/2019/155199A1 |
A cutter blade (14) for use in a section mill (10), the cutter blade (14) comprising an elongate blade body (49) including a first edge (62), a second edge (64) which is longer than the first edge, a first cutting structure (66a) extendi...
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WO/2019/147294A1 |
A method for controlling a target switch assembly (232A) in a chain of switch assemblies (232A to 232M) includes distributing (1100) the chain of switch assemblies (232A to 232M) in a wellbore (211); placing (1102) a controller (206) at ...
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WO/2019/139488A1 |
There is disclosed an apparatus for axially anchoring a tool11downhole in a well casing5, the apparatus comprising: an anchor 12 configured to be disposed in, and actuatably and rotatably engaged with, the casing; and a rotatable tool1 b...
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WO/2019/140336A1 |
A ported casing collar. The ported casing collar comprises a tubular body defining an outer sleeve. At least first and second portals are placed along the outer sleeve. The casing collar also comprises an inner sleeve. The inner sleeve d...
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WO/2019/122857A1 |
A method for removing one or more control lines (15) in a well (1), the control lines (15) running in an annulus behind a tubular (7) in the wellbore, during a well abandonment procedure comprising the steps: perforating the tubular (7) ...
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WO/2019/122858A1 |
A rigless method for abandoning a well in which the production tubing (7) and control lines (15) are left in place. The production tubing (7) is perforated at a zone of interest (zone 2) at any position in the well. A self-supporting set...
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WO/2019/126513A1 |
A frac-ball, a system including the frac-ball, and a method using the frac-ball are provided. The frac-ball includes a body and an exothermic reaction initiator. The frac-ball body includes a material having at least two dissimilar metal...
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WO/2019/122859A1 |
A rigless method for abandoning a well in which the production tubing (7) and control lines (15) are left in place. The production tubing (7) is perforated at a zone of interest at any position in the well. A settable composition (21) wh...
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WO/2019/118798A1 |
A thermal cutter device for cutting downhole objects in a reservoir wellbore, wherein the device lacks moving parts, and thus is more robust and less failure prone than prior art thermal cutter.
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WO/2019/106374A1 |
A downhole casing cutting and removal assembly (10) and method of use thereof, the assembly comprising a work string (23) with a cutting mechanism (18) and plurality of resettable anchor mechanisms (20B-20D). The arrangement allows a tes...
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WO/2019/108066A1 |
The invention relates to a method for cutting a tubular structure (1), such as a drill string, at a drill floor of a drilling rig, the method comprising the following steps: i) providing a cut- ting tool (100) at the drill floor comprisi...
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WO/2019/108139A1 |
The apparatus for removing the production pipe (10) in the borehole is mechanically connected by means of BHA to an electrical power supply (12), coolant supply (13), data cable (14) and control unit (15). The equipment (X) is placed in ...
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WO/2019/098850A1 |
It is described a downhole apparatus (1), the downhole apparatus (1) comprising: - a sleeve (2) - a tool string (3) - a plug (4) - a means (41) for setting the plug (4) wherein an upper portion (210) of the sleeve (2) is connectable to a...
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WO/2019/099697A1 |
A tool for cutting a tubular includes a housing, a first blade having a first cutting surface, and a second blade having a second cutting surface. The first blade and the second blade are configured to move between an extended position a...
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WO/2019/086881A1 |
A method (1) of using hafting (7) and urging (13) tools thru a passageway (8) of coupled (4) pipe (5) to split (15) the pipe's wall (10) into a stacked (14) plurality of cut lengths (3) with cross sections (11) usable to transfer force, ...
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WO/2019/089608A1 |
A method of plugging a hydrocarbon well by a through-tubing technique allows the tubing to be left in place. Only a short section is cut, milled, perforated, ruptured and expanded, or combinations thereof. A blocking device is sent downh...
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WO/2019/081934A1 |
A penetrating tool for penetrating an obstruction across a conduit is described. The penetrating tool (10) comprises a body (12) having a longitudinal axis (28), the body defining an internal void (14) and at least one explosive shaped c...
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WO/2019/084047A1 |
Systems, methods, and devices for a single-line transmission along a plurality of pipes secured end-to- end are disclosed. A system of the disclosure includes a plurality of pipes connected end-to-end forming a pipe string. Each pipe of ...
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WO/2019/078982A1 |
A tubular includes an outer surface and an inner surface defining a passage. A plug is arranged in the tubular blocking the passage. The plug is formed from a disintegrating on demand (DOD) material. An ignition device is coupled to the ...
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WO/2019/078984A1 |
A modular window mill assembly includes a mill body having a first connection feature and a second connection feature; a mill head having a cutting structure and an engagement feature, the engagement feature configured to matingly engage...
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WO/2019/069054A1 |
Method and apparatus for removing a section of well tubing. The well tubing (24) is milled in an upward direction on a hydraulic tensioning device (14) which maintains a constant load on the section mill so that long sections of tubing c...
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WO/2019/069055A1 |
Apparatus (10) and method for removing a section of well tubing. A work string including a hydraulic tensioning device (14) and a section mill (12) are run in a rigless arrangement to provide continuous upward milling of the tubing (24) ...
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