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WO/2013/095154A1 |
The present invention relates to a well completion arrangement and method for removing at least a portion of a line (113) running in an annulus between a tubing (108) and a casing (102) in a well, wherein the arrangement comprising : - a...
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WO/2013/077976A1 |
Apparatus for cutting tubulars or solid work pieces by fluid jet pressure without the need for attaching the apparatus to the tubular. The apparatus minimizes the risk of explosion due to overheating or sparks caused by open flames. A me...
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WO/2013/073949A1 |
An apparatus (1) and method for cutting and pulling of a casing (7, 7') in a well, where the apparatus (1) comprises: - a housing (2) connected to a wired connection (3); - a cutting tool (4) arranged in connection with the housing (2), ...
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WO/2013/066340A1 |
According to an embodiment, a method of severing at least a first object comprises: positioning a severing device adjacent to the first object, wherein the first object is a wireline or a tubular, and wherein the severing device comprise...
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WO/2013/059873A1 |
A downhole tool mechanism for applying a driving force, such as a cutter tool for cutting a line captured within the tool, comprises a resiliently compressible member for storing a compressive force; a retaining device for maintaining st...
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WO/2013/055600A1 |
A magnetically impelled arc butt (MIAB) welding device positioned on the rig floor heats facing ends of a pair of wellbore tubulars. After the facing ends are heated and / or melted, a force application device compressively engages the f...
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WO/2013/055598A1 |
A magnetically impelled arc butt (MIAB) welding device heats facing ends of a pair of wellbore tubulars and a force application device compressively engages the facing ends to form a welded joint. The device may be positioned on the rig ...
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WO/2013/052360A1 |
A wellbore casing cutting tool, having multiple blades which rotate outwardly by a fluid operated mechanism, has multiple cutters on each blade. The cutters are preferably positioned on the blades such that the lowermost cutting edges of...
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WO/2013/050978A2 |
Described herein is a tubular apparatus for the continuous completion of wells for hydrocarbons, of the type comprising a flexible cylindrical wall (11; 11') defining inside it a hollow passage (19) suitable for being wound, in particula...
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WO/2013/052225A1 |
A coiled tubing cutter assembly comprises a housing (72) configured to be inserted in a length of coiled tubing (74). The housing forms a main bore (76) and a first pathway (78) through which cutting fluid can flow through the housing an...
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WO/2013/048371A1 |
A method of forming multiple inclusions into a subterranean formation can include initiating the inclusions into the formation, the inclusions extending outwardly in respective multiple azimuthal orientations from a casing section, and f...
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WO/2013/036133A1 |
A method and device for producing an opening (28) from a motherbore (1) into the surrounding formation (2), wherein the method includes: - positioning a motor (6), having a rotatable barrel (10), in the motherbore (4); - passing an elong...
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WO/2013/028946A1 |
A downhole stabilizer includes a radial expansion assembly deployed about, and configured to rotate substantially freely with respect to, a tool mandrel. The expansion assembly preferably includes at least one stabilizer block configured...
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WO/2013/022691A2 |
A location and orientation assembly suitable for use in a multi-lateral wellbore may include a coupling portion, an upper muleshoe, a muleshoe spacer and a bottom muleshoe. The bottom muleshoe may connect to the coupling portion through ...
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WO/2013/019809A1 |
A cutting apparatus and method to facilitate milling of a casing window by improving the interaction between the mill and the casing. The cutting apparatus comprises a whipstock having a plurality of ramp sections which provide a ramp pr...
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WO/2012/177315A1 |
A packer (200) for establishing sealing engagement with a surface disposed in a wellbore includes a packer mandrel (202) and a seal assembly slidably disposed about the packer mandrel (202). The seal assembly has a running position and a...
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WO/2012/174662A1 |
A kobe sub includes a kobe installed in a port of the sub, the kobe includes a cap portion accessible in the inner bore, a base mounted in the port and connected to the cap portion, a channel extending through the base and closed by the ...
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WO/2012/173695A1 |
A cutting tool that inserts into a tubular for cutting the tubular from within. The cutting tool includes a motor, a cutting head, permanent anchor between the motor and cutting head, an electronics portion, and a modular anchoring sub t...
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WO/2012/170806A1 |
A dual string section milling tool includes a cutting block deployed in an axial recess in a tool body. The cutting block is configured to extend radially outward from and retract radially inward towards the tool body. The cutting block ...
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WO/2012/164023A1 |
The present invention relates to a downhole tubing cutter tool for submerging into a casing in a wellbore and separating an upper part of the casing from a lower part of the casing by cutting the casing from within, the tool extending in...
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WO/2012/161910A2 |
A system for opening a window (320) in lateral wellbore construction. The system includes a window joint (300) that is operable to be interconnected within a casing string. The window joint (300) has a window (304) formed therein that is...
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WO/2012/158044A1 |
A cutting device (16), safety valve (2) and method for severing an object (14) in said safety valve (2) for a well (4), wherein the cutting device (16) is structured for incorporation in the safety valve (2). The distinctive characterist...
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WO/2012/154180A1 |
A downhole tool gun string assembly comprises a first perforating gun operable to generate a first pressure at a first location in a wellbore, wherein the first perforating gun comprises a first plurality of perforating charges; a second...
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WO/2012/148956A2 |
A tool for removing a first flange from a second flange comprises a housing having a central axis, a first end, and an open second end opposite the first end. The housing also includes a first access port extending radially therethrough....
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WO/2012/148955A2 |
A tool for separating a first flange from a second flange comprises an annular body disposed about a central axis and defining a flange capture cavity. In addition, the tool comprises a plurality of circumferentially-spaced wedge members...
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WO/2012/145488A2 |
A casing patch and methods for using same are provided. The patch can include a hollow, substantially tubular body. An opening can be formed in the body. A tapered slot can be formed in the body below the opening. A width of the tapered ...
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WO/2012/141685A1 |
A method of opening a conduit cemented in a subterranean well can include flowing a fluid through a passage in the well after the conduit is cemented in the well, and the conduit opening in response to the flow of the fluid through the p...
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WO/2012/140512A1 |
A method for use in reshaping a deformed tubing section (52) comprises locating an inflatable bladder (22) of a tubing reshaping apparatus (10) within a deformed tubing section (52) while the inflatable bladder (22) is in a collapsed con...
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WO/2012/138231A1 |
A cutting tool (1) arranged to cut an elongated body (8), the body (8) extending axially in a fluid-filled, elongated cavity (70) surrounding the cutting tool (1); the cutting tool (1) being provided with a cutter (5) which is arranged t...
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WO/2012/138904A2 |
A system and method facilitate drilling of a lateral wellbore by eliminating one or more trips downhole. The system comprises a drill bit optimized for the drilling operation. The drill bit is coupled to a whipstock via a connector, whic...
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WO/2012/135101A2 |
The perforating gun and methods of arming a perforating gun facilitates electrically connecting an arming device carrying the detonator to the loading tube carrying the explosive charges prior to ballistically connecting the arming devic...
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WO/2012/125917A1 |
A method for performing an operation in the wellbore may include at least partially separating a wellbore tubular while reducing a compression in a section of the wellbore tubular using a force applicator in the wellbore. An apparatus fo...
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WO/2012/121707A1 |
Drilling laterals in shale formations. At least some of the illustrative embodiments are methods including: drilling a deviated borehole through a shale formation with a drill string comprising a drill bit; logging the shale formation wi...
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WO/2012/116079A2 |
A method of completing a subsea wellbore includes providing one or more conductor anchoring assemblies on an outer surface of a conductor; forming the subsea wellbore; positioning the conductor in the subsea wellbore; and energizing the ...
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WO/2012/108775A1 |
A clamp connector emergency release tool designed for subsea operations, when normal release of a subsea clamp connector (14) is not possible, is shown and described. The tool is adapted to be handled and operated remotely by a work clas...
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WO/2012/106452A2 |
A method for riserless intervention of a subsea well includes connecting an intervention assembly to a bottom hole assembly (BHA). The BHA is connected to coiled tubing. The method further includes lowering the intervention assembly to a...
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WO/2012/106044A2 |
A milling bottom hole assembly (BHA) for use in cutting a full gauge window in a wellbore casing wall, the resultant length of the window being greater than or equal to the whipstock ramp length. A milling BHA is described which includes...
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WO/2012/102618A1 |
A machining apparatus (1) arranged to work an internal machining surface (21) of a workpiece (2) is described, the machining apparatus (1) including one or more tools (12) rotatably supported in a housing (11) and projecting, at least pa...
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WO/2012/097235A1 |
A composition for a ball that has sufficient rigidity to resist deformation and withstand the high pressure differentials, typically up to 10,000 psi, that are required during well stimulation, but disintegrates, dissolves, delaminates o...
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WO/2012/094488A2 |
A shape memory polymer is initially fabricated to a size where its peripheral dimension will be at least as large as the borehole wall in which it is to be deployed. After the initial manufacturing the material temperature is elevated ab...
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WO/2012/093312A1 |
A gate valve assembly (100) for use in subsea workover systems is disclosed. In an embodiment, the gate valve assembly (100) includes a valve block (102). The valve block (102) includes a cutting gate (204) disposed in a valve cavity (20...
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WO/2012/087712A2 |
Multiple section mills are run in a single trip with an intervening mill preferably a watermelon mill to grind up any cuttings that get past the first mill in a direction toward the second mill below it. The blades of the second mill are...
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WO/2012/083016A2 |
A methodology and apparatus for cutting shape(s) or profile(s) through well tubular(s), or for completely circumferentially severing through multiple tubulars, including all tubing, pipe, casing, liners, cement, other material encountere...
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WO/2012/078304A2 |
A method of manufacturing a downhole tool includes machining at least one mill blade integral cage comprising a plurality of mill blades arranged around a central axis and securing the at least one mill blade integral cage on a tool body.
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WO/2012/069634A1 |
The present invention relates to a downhole punch for insertion into a wall of a casing. The downhole punch comprises a body having a first end and a second end and a through-bore forming an inner face of the body and an outer face of th...
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WO/2012/065259A1 |
To address concerns of kobe plug cap portions being inadvertently removed, for example, by abutment with strings or tools passing thereby, a shielding structure may be employed to protect the cap against inadvertent removal. The port ope...
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WO/2012/059859A1 |
A method of completing a subterranean well having a well casing extending though an earth formation is provided, including the steps of: suspending an apparatus at a selected depth within the well casing; creating an unbalanced condition...
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WO/2012/061096A2 |
A position reference system (100) for multilateral exit construction in a wellbore (32). The system (100) includes a casing string (34) having a window joint (106) and a pair of latch couplings (102, 104) interconnected therein and posit...
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WO/2012/054445A2 |
A system comprising a housing having an upper end in fluid communication with a source of pressurized fluid and a lower end releasably coupled to an expandable tubular. A piston is disposed within and sealingly engaged with the housing. ...
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WO/2012/047406A1 |
A mill cutting structure is differently configured in three zones. Those zones are the center, the outer edge and in between. At the center has highly wear resistant material that has good temperature bond strength and high impact resist...
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