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WO/2012/061096 |
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/2012/059859 |
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/2012/054445 |
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/2012/048157 |
Magnetic means for managing and stopping leaks in metal pipes such as we bores and pipe risers is provided. A magnetic leak arrestor comprises a spool with magnetic collar disposed thereabout. The spool has a tapered end for inserting in...
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WO/2012/047604 |
The tubular string to be expanded is run in on a running string. The swage assembly has a seal from the running string to the existing tubular and the top of the tubular string to be expanded also has a similar seal against the existing ...
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WO/2012/047111 |
A cable cutting device (1) comprising a housing (6) and a transferring body (34), and wherein the one of the housing (6) or the transferring body (34) is connected to a running sleeve (2) of a running tool and the other of the housing (6...
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WO/2012/047406 |
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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WO/2012/040467 |
An apparatus and a method for cutting a wellbore tubular are described herein. The apparatus and the method may include an upper section and a lower section mating at a juncture plane defined by a plane transverse to the longitudinal axi...
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WO/2012/037248 |
A tool joint comprises a body having a central axis, a first end, and a second end opposite the first end, wherein the body is made of a first material having a first hardness. In addition, the tool joint comprises an annular hardband di...
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WO/2012/037130 |
A string to be expanded is run in with a running string that supports a swage assembly. The running string is secured to the existing tubular and the top of the string to be expanded is sealed around the supported running string. The pre...
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WO/2012/036854 |
A subterranean debris catcher swirls the incoming debris laden stream by putting grooves or spiral projections on the inside of the inlet pipe. In some embodiments the solids come out of openings in the side of the inlet pipe and in othe...
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WO/2012/036854 |
A subterranean debris catcher swirls the incoming debris laden stream by putting grooves or spiral projections on the inside of the inlet pipe. In some embodiments the solids come out of openings in the side of the inlet pipe and in othe...
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WO/2012/028616 |
The present invention relates to sealing method for sealing a zone of a casing in a well, the zone comprising several leaks, perforations and/or weakened casing parts, or other irregularities having a casing characteristic which, when me...
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WO/2012/027755 |
A subsea well safing method and apparatus adapted to secure a subsea well in the event of a perceived blowout in a manner to mitigate the environmental damage and the physical damage to the subsea wellhead equipment to promote the abilit...
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WO/2012/019422 |
Disclosed is a method for manufacturing a continuous expansion pipe with high strength. The material of the pipe comprises the following chemical components in percentage by mass: 0.03-0.12% of C, 0.17-0.40% of Si, 0.80-1.90% of Mn, less...
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WO/2012/018706 |
A multilateral completions assembly having selectively isolated lateral legs during hardware installation. The assembly includes a variety of isolation sleeves disposed interior of the main bore casing and adjacent corresponding pre-loca...
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WO/2012/005167 |
Disclosed is a method of sealing the crude oil or natural gas flowing out of a steel tube, which is installed in the ocean and used for sucking up oil, when said steel tube breaks. If a deep-sea oil well steel tube (4) breaks in the ocea...
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WO/2012/002861 |
The present invention relates to a device (10) for redirecting the flow of a fluid in a first pipe (100) or tube to at least a second pipe (20), tube or hose without stopping the flow of the fluid. The device comprising: a fluid tight ho...
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WO/2011/163097 |
An apparatus (20) and method for containing oil from a deep water (greater than 1,000 meters) oil well (50) is disclosed herein. The apparatus (20) has an anchor section (21), a plurality of riser sections (22, 23, and 24), an upper sect...
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WO/2011/163097 |
An apparatus (20) and method for containing oil from a deep water (greater than 1,000 meters) oil well (50) is disclosed herein. The apparatus (20) has an anchor section (21), a plurality of riser sections (22, 23, and 24), an upper sect...
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WO/2011/159420 |
In at least some embodiments, a system includes a first remote tool. The system also includes a variable frequency drive (VFD) coupled to the first remote tool, wherein the output of the VFD powers the first tool and wherein at least par...
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WO/2011/159420 |
In at least some embodiments, a system includes a first remote tool. The system also includes a variable frequency drive (VFD) coupled to the first remote tool, wherein the output of the VFD powers the first tool and wherein at least par...
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WO/2011/156107 |
A tubing cutter is run in with a bottom hole assembly that includes a seal and support within the tubing to be cut. A ported sub allows pressurized fluid pumped from the surface to enter the bottom hole assembly above the sealed support ...
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WO/2011/156107 |
A tubing cutter is run in with a bottom hole assembly that includes a seal and support within the tubing to be cut. A ported sub allows pressurized fluid pumped from the surface to enter the bottom hole assembly above the sealed support ...
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WO/2011/151139 |
The present invention relates especially to a support device of tubular equipment such as a liner inside a well, that is, an unmachined drilled hole, or a casing present in this well, characterised in that it comprises two elements attac...
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WO/2011/148315 |
An embodiment of a method for forming slots in a wellbore casing, comprises providing at least one cutting tool, the cutting tool comprising at least a jetting assembly and an indexing assembly, disposing the cutting tool into the wellbo...
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WO/2011/148315 |
An embodiment of a method for forming slots in a wellbore casing, comprises providing at least one cutting tool, the cutting tool comprising at least a jetting assembly and an indexing assembly, disposing the cutting tool into the wellbo...
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WO/2011/148190 |
Techniques for severing a tubular of a wellbore penetrating a subterranean formation are provided. A blade fig (6A, 6B) is extendable by a ram of a blowout preventer positionable about the tubular. The blade includes a blade body having ...
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WO/2011/148192 |
The invention relates to techniques for severing a tubular. A blowout preventer is provided with a housing (12) having a bore (32) therethrough for receiving the tubular, an actuator (152) positionable in the housing, and a plurality of ...
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WO/2011/148191 |
A method for severing a tubular of a wellbore is provided. The method involves positioning a blowout preventer (108) about a tubular (118), the blowout preventer having a plurality of rams (24) slidably positionable therein and a plurali...
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WO/2011/146219 |
The present disclosure is directed to a cutting dart. The cutting dart comprises a dart body including a first pathway. The first pathway is configured to redirect cutting fluid flowing through a coiled tubing so that the cutting fluid f...
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WO/2011/143276 |
The present invention pertains to a rapidly deployable, low cost, submersible leak remediation device for capturing lighter specific gravity materials leaking from a submerged leak location in a heavier specific gravity fluid. The device...
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WO/2011/143276 |
The present invention pertains to a rapidly deployable, low cost, submersible leak remediation device for capturing lighter specific gravity materials leaking from a submerged leak location in a heavier specific gravity fluid. The device...
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WO/2011/127411 |
The method for subsea well intervention includes creating a lubricator section within the production tubing of the well. The lubricator section can then be flushed of hydrocarbons facilitating further well intervention from the open wate...
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WO/2011/127411 |
The method for subsea well intervention includes creating a lubricator section within the production tubing of the well. The lubricator section can then be flushed of hydrocarbons facilitating further well intervention from the open wate...
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WO/2011/119874 |
The present invention is directed towards methods of oil and gas well logging, monitoring, and the field of electrically powering submersible devices like electrical motors in oil and gas wells.
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WO/2011/115941 |
A method for milling a tubular cemented in a wellbore includes deploying a bottomhole assembly (BHA) into the wellbore through the tubular, the BHA comprising a window mill; and extending arms of the window mill and radially cutting thro...
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WO/2011/108939 |
There is described a device for a remote controlled, submarine machining unit (M) arranged for machining of a surface (81) on an installation element (8) by rotation and axial displacement of a tool head (2) and also displacement of one ...
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WO/2011/101481 |
The present invention relates to a downhole tubular assembly for sealing an opening in a well tubular structure in a borehole downhole, comprising a first tubular part made of metal having an inner face, an inner diameter, an outer diame...
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WO/2011/101481 |
The present invention relates to a downhole tubular assembly for sealing an opening in a well tubular structure in a borehole downhole, comprising a first tubular part made of metal having an inner face, an inner diameter, an outer diame...
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WO/2011/094115 |
An openable port includes a body, a sleeve movable relative to the body, and a plug disposed at the sleeve that is extrudable through the sleeve. And the sleeve is substantially occluded to flow therethrough by the plug prior to extrusio...
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WO/2011/093720 |
A method for loosening a cast-in casing (4) from a borehole (6) in the ground, and wherein the method comprises moving, through the casing (4), a non-circular object (10, 12) having a largest transverse dimension (22, 24) being larger th...
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WO/2011/094115 |
An openable port includes a body, a sleeve movable relative to the body, and a plug disposed at the sleeve that is extrudable through the sleeve. And the sleeve is substantially occluded to flow therethrough by the plug prior to extrusio...
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WO/2011/082146 |
A cutting assembly for external conduits on a tubing string or main tubular conduit features at least one breakaway in the string that can be severed with a tensile force. Preferably each external conduit is run through a cutter housing ...
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WO/2011/082146 |
A cutting assembly for external conduits on a tubing string or main tubular conduit features at least one breakaway in the string that can be severed with a tensile force. Preferably each external conduit is run through a cutter housing ...
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WO/2011/082306 |
A sidetracking tool includes a setting tool having an expandable anchor, a whipstock connected to an upper end of the setting tool, the whipstock having a ramp face along an axial length thereof, and a drilling assembly including a drill...
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WO/2011/074981 |
Abstract A method and device for closing a well (1) in a formation (2) in the ground in which casing (4, 6, 8) is arranged, the method including: - moving a cutting tool (20) down into the well (1); - cutting openings (42) across a longi...
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WO/2011/059919 |
A separation system for a multiphase fluid containing a high density component and a low density component comprising a separator; an inlet for the multiphase fluid to enter a top portion of the separator; a plurality of fins within the ...
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WO/2011/059338 |
A method and device for closing a well (1) in a formation (2) in the ground in which casing (4, 6, 8) is arranged, the method including: - moving a cutting tool (20) down into the well (1); - removing a longitudinal portion (46) of the c...
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WO/2011/054687 |
The invention relates to a device for applying an expandable skirt in a well or a pipe, e.g. for cribbing, including a portion to be repaired and/or blocked using a tubular skirt or metal patch (1) having an initial diameter smaller than...
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