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WO/2017/062396A1 |
A shock mitigation device (100) comprising: a first end (130), a second end (140), and an inner tubular (150), wherein the inner tubular defines an internal cavity (110). In certain embodiments the present disclosure relates to shock mit...
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WO/2017/058582A1 |
A cutting insert for milling wellbore casing in a downhole environment includes a body having a cutting face and a chip-breaking face. The cutting face and chip-breaking face are oriented at a face angle relative to each other, the face ...
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WO/2017/053151A1 |
An apparatus for cutting and/or milling of tubulars in a wellbore, especially using coiled tubing. An elongated main body has a longitudinal bore, with a piston slidably positioned in the bore. The piston is connected to one or more oper...
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WO/2017/048292A1 |
A back-off tool comprises a magazine cylinder having one distal end of a long mast rod secured to the lower end-face of a magazine cylinder. The magazine cylinder is attached to an electrically detonated firing head. A first plurality of...
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WO/2017/049077A1 |
An expandable tubular is provided with a shoe releasably coupled to its lower end. The shoe comprises an uphole facing, fixed diameter, cutting edge with milling elements affixed thereon. A portion of the tubular is expanded in a wellbor...
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WO/2017/046613A1 |
The invention provides a downhole tool for cutting a wellbore casing. The downhole tool comprises a gripping mechanism for gripping a section of wellbore casing and a cutting mechanism configured to cut the casing. The grip mechanism is ...
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WO/2017/048290A1 |
A mini-severing and back-off tool includes a tubular magazine for a column of explosive pellets that are sized in diameter to provide a predetermined weight of explosive per unit column length. The tubular wall is vented at prescribed in...
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WO/2017/044101A1 |
An integrated rotating control device and gas handling system for a marine drilling system is disclosed. The system includes a flow spool; a riser sealing tool coupled to the flow spool; a rotating control device coupled to the riser sea...
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WO/2017/039983A1 |
A milling tool includes a cutting block in a recess in a tool body. The cutting block is configured to extend radially outward from and retract radially inward toward the tool body. The milling tool further includes a milling blade in a ...
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WO/2017/035537A1 |
Apparatus and adapter are usable for aligning downhole torch apparatuses and cutting devices, including axial pyro torches, circulating pyro torches, and radial cutting and perforating torches, within a wellbore for removal of one or mor...
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WO/2017/030806A1 |
Methods and tools for cutting a component in a wellbore are include use of a downhole tool that is tripped into a wellbore. The downhole tool includes at least one sensor that determines whether a quality of a cement around casing satisf...
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WO/2017/023509A1 |
A rotary tool for milling tubing in a borehole comprises at least one cutter with a cutter body and a cutting surface on the body. Each cutter is shaped and positioned on the tool so as to reduce tensile stress in the cutter, thereby red...
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WO/2017/016936A1 |
A sacrificial breakaway mechanism (1) comprising: a first piece (5) attached to a fixed structure (3); a second piece (6); a plurality of connectors (11, 12) running between the second piece (6) and the fixed structure (3); and a sacrifi...
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WO/2017/019500A1 |
Downhole tools and methods, of which the downhole tool includes an expandable sleeve defining a bore therethrough, and a first body positioned at least partially within the bore of the expandable sleeve. The first body is slidable relati...
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WO/2017/019147A1 |
Method for increasing production rate of horizontal wells having hydraulic fractures formed along a horizontal segment of the well by drilling drain holes to intersect the hydraulic fractures is provided.
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WO/2017/009613A1 |
A downhole apparatus (10) that is selectively reconfigurable between a first configuration and a second configuration. The downhole apparatus comprises an actuator (24) for controlling the reconfiguration between the first and second con...
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WO/2017/011567A2 |
In one embodiment, a method of completing a wellbore includes positioning an expandable tubular having a support layer disposed on an exterior of the expandable tubular inside a casing; mechanically expanding the tubular and the support ...
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WO/2017/007946A1 |
Some embodiments include an apparatus for cutting a pile. In some embodiments, the apparatus includes a shaft module including a cylindrical shaft including a first cavity configured to receive the pile. In some embodiments, the apparatu...
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WO/2017/007766A1 |
In a plug an abandon environment with casing and a tubular string running through the casing a tool is placed at a desired location for a severing of the inner tubular. A first set of blades is extended from a housing to cut radially unt...
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WO/2016/202834A1 |
A redressing method for arranging an inner production casing within an existing production casing in order to re-establish production of hydrocarbon-containing fluid in a well, comprises providing the inner production casing to having a ...
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WO/2016/203274A1 |
A subsea connector system (10) for providing a connection with a subsea well component comprises a latch assembly (14) defining a through bore and a latch member (18) mounted on the latch assembly. A mandrel (20) extends through said bor...
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WO/2016/195508A1 |
The present invention relates to a plug (1) comprising a crusher mechanism for a dissolvable sealing device, where the sealing device comprises one or more glass layers (2) positioned in a wellbore. The invention is characterized in that...
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WO/2016/191720A1 |
A method of cutting a tubular includes disposing a rotatable cutter assembly in the tubular, the cutter assembly including a blade (20) having a cutting portion (50); engaging the tubular using a trailing cutting structure of the cutting...
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WO/2016/186516A1 |
An essentially cylindrical tubular milling tool for milling wellbore sidewalls, where the cylindrical tubular milling tool at least comprises: one or more side cutters arranged on the outer periphery of the cylindrical tubular milling to...
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WO/2016/186517A1 |
The present invention relates to a shrinking tool (1) for shrinkage and recovery of a wellbore tubular, where the tool (1) comprises at least: a. one forming die (15) arranged along the axis of said wellbore tubular, b. one pulling means...
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WO/2016/176725A1 |
A blowout preventer and method of closing a wellbore. The blowout prevented has a main body containing a wellbore, a passage transverse to the wellbore, a shearing device located in the passage; and a charge that, when activated, propels...
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WO/2016/179289A1 |
A control line cutting tool is mounted for rotation in response to lifting the cut segment. The blade is oriented to cut as the cutter is forced to rotate to follow a spiral groove in the portion of the body below the cut. When the follo...
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WO/2016/179375A1 |
An example shut-off device includes an upper valve body, and a lower valve body. The lower valve body connects to the upper valve body to surround a section of a pipe to form a chamber therein. A cutting blade in the chamber is tightenin...
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WO/2016/178561A1 |
The present invention relates to a method and a tool for enabling removal of tubing from a hydrocarbon well, which tubing is at its upper end provided with a tubing hanger mounted in a central passage of the wellhead. The method involves...
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WO/2016/176259A1 |
A mill assembly having a mill shaft body, removable bearing and removable blade sleeve. The shaft body presents a mounting portion having a plurality of arcuate curved contact faces for transmission of rotational forces.
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WO/2016/172500A1 |
A method of cutting a tubular includes providing a rotatable cutting tool in the tubular, the cutting tool having a blade with a cutting structure thereon; extending the blade relative to the cutting tool; rotating the cutting tool relat...
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WO/2016/170048A1 |
The present invention relates to a downhole plug and abandonment system (100) for a well (105), comprising a first well tubular metal structure (101a) having a wall, a second well tubular metal structure (101b) having a wall, the second ...
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WO/2016/172477A1 |
Shearing gate valve including a gate (64), a cutting blade (102) coupled to the gate configured to shear a tubular (32), a first seat (60) configured to form a seal with the flow control element to block the flow of fluid, and a second s...
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WO/2016/172568A1 |
Perforations in an existing borehole are covered with an expandable clad or elongated tubular that is expanded on location with the expansion equipment then removed. The clad is made of a disintegrating material such as a controlled elec...
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WO/2016/166531A2 |
A method of removing material from a target is described. The method comprises the steps of providing a tool, the tool having at least one propellant source; pressurising the tool to a pressure higher than the environmental pressure; ign...
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WO/2016/156862A2 |
The invention provides a method of determining the condition of a cement bond of a casing in a wellbore. The method comprises perforating a tubing in the wellbore at a zone of interest and displacing a settable composition through the pe...
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WO/2016/161376A1 |
A shaped charge retainer ring for use in containing the liner of a shaped charge and the explosive material. Generally, when completing a subterranean well for the production of fluids, minerals, or gases from underground reservoirs, sev...
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WO/2016/158902A1 |
The present invention shortens construction time, ensures freedom of design for cover members, and does not constrain the direction in which a circular tube extends. A first sheet is created, the first sheet having a planar shape or a ra...
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WO/2016/161283A1 |
A downhole tool for conveyance within a wellbore extending into a subterranean formation. The downhole tool includes a sealing material and a laser apparatus, and is operable to create and fill a void with the sealing material to form a ...
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WO/2016/139481A1 |
A tool for severing or assisting in the severing of a conduit is described. The tool comprises a housing defining a void, the void arranged, in use, to at least partially encircle a conduit and an at least one void access, the/each void ...
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WO/2016/137664A1 |
A method of forming a lateral borehole in a pay zone located within an earth subsurface is provided. The method includes determining a depth of a pay zone in the earth subsurface, and then forming a wellbore within the pay zone. The meth...
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WO/2016/137822A1 |
Tubing in a borehole is removed using a rotary milling tool comprising a plurality of elements projecting from or extensible from the body of the tool. The elements are distributed azimuthally around the tool body. The elements comprise ...
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WO/2016/137666A1 |
A downhole hydraulic jetting assembly is provided herein. The assembly is useful for steerably jetting multiple lateral boreholes into a subsurface formation from an existing parent wellbore of any inclination. The assembly is useful for...
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WO/2016/133978A1 |
A method of cutting a casing and a formation includes providing a rotatable cutting tool in a wellbore, wherein the rotatable cutting tool includes a first portion configured for cutting the casing and a second portion configured for cut...
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WO/2016/123166A1 |
A downhole tool for conveyance within a tubular secured in a wellbore extending into a subterranean formation. The downhole tool includes a sealing material and a laser apparatus operable to cut a slot in the tubular. The downhole tool i...
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WO/2016/122720A1 |
A high energy pipe severing tool is arranged to align a plurality of pressure balanced explosive pellets along a unitizing central tube that is selectively separable from a tubular external housing. The explosive pellets are loaded seria...
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WO/2016/122451A1 |
A method of removing a wellbore isolation device comprising: causing or allowing at least a portion of the isolation device to undergo a phase transformation in the wellbore; and milling at least a portion of the isolation device that do...
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WO/2016/122929A1 |
A downhole tool that includes a cutter and jacking system and methods of using such a tool to remove a portion of casing or tubing from a wellbore. The tool may include an upper slip and a lower slip configured to selectively engage casi...
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WO/2016/118525A1 |
Systems and methods for removing casing from a wellbore including a casing removal tool that includes a tubular body configured to contain a thermite fuel mixture configured to initiate into a molten thermite fuel. The casing removal too...
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WO/2016/113525A1 |
A ball valve comprises a housing, a ball seat (42) arranged in the housing and a ball member (44) mounted within the housing and being rotatable relative to the ball seat between open and closed positions. The ball seat and ball member d...
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