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Patent Searching and Data


Matches 651 - 700 out of 1,202

Document Document Title
WO/2012/047111A1
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...  
WO/2012/048157A2
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...  
WO/2012/047604A1
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 ...  
WO/2012/040467A2
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...  
WO/2012/037248A2
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...  
WO/2012/036854A2
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...  
WO/2012/037130A1
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...  
WO/2012/028616A1
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...  
WO/2012/027755A1
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...  
WO/2012/019422A1
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...  
WO/2012/018706A1
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...  
WO/2012/005167A1
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...  
WO/2012/002861A1
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...  
WO/2011/163097A2
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...  
WO/2011/159420A2
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...  
WO/2011/156107A2
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 ...  
WO/2011/151139A1
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...  
WO/2011/148315A2
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...  
WO/2011/146219A2
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...  
WO/2011/143276A2
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...  
WO/2011/127411A2
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...  
WO/2011/119874A1
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.  
WO/2011/115941A1
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...  
WO/2011/108939A1
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 ...  
WO/2011/101481A2
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...  
WO/2011/093720A1
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...  
WO/2011/094115A2
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...  
WO/2011/082146A2
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 ...  
WO/2011/074981A1
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...  
WO/2011/059338A1
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...  
WO/2011/059919A1
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 ...  
WO/2011/054687A1
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...  
WO/2011/047303A1
The present disclosure generally provides apparatus and methods for removing a subsea well head. The apparatus may include an embedded shear comprising a pile and a shear cutter integrated into the pile. The shear cutter may be mounted w...  
WO/2011/042715A1
An insert (10) for a cutting tool (100) for use down a well bore comprises a body of a hard material (tungsten carbide) suitable for cutting steel. The body is shaped for formation in a mould that comprises a die (70) and first (74)and s...  
WO/2011/041685A2
A milling tool which includes a cutting portion, a cutting section having a plurality of hardened cutters and a shaft portion. A wear pad is disposed on the cutting section and shaft portion. Upon the shaft portion, the wear pad extends ...  
WO/2011/036471A2
A method of communication between a device located in a borehole and a remote sensor, comprising the steps of: providing a string of a plurality of connected components, one or more vessels running along the string to form a continuous, ...  
WO/2011/031164A1
A well tool (2; 86) and a method for severing and withdrawing a pipe section (16') from a pipe string (16), comprising: a flow-through pipe mandrel (20; 20a, 20b) connected between a work string (6) and a pipe cutter (12); a controllable...  
WO/2011/031951A1
An apparatus and method to internally provide apertures inside polyvinyl chloride (PVC), high density polyethylene (HDPE), or any polymeric pie, plastic pipe-riser (blank casing) in existing landfill gas recovery wells (extraction wells)...  
WO/2011/027121A1
A method of servicing hydrocarbon production equipment comprising locating at least a portion of a hydrocarbon flow conduit experiencing a loss of functionality; creating a port to access an interior flow bore of the hydrocarbon flow con...  
WO/2011/019926A2
The tubular cutting tool for severing downhole tubulars, the tool having a drive system, a pivoting system, a cutting head, a cutting member, and a lubricant delivery system. Cutting may be accomplished by rotatingly actuating the cuttin...  
WO/2011/017692A2
A cutter for a downhole cutting tool is disclosed. The cutter includes a cutter body having a cutting face, a peripheral sidewall flank, and a base. The base has a recessed channel that extends inwardly from the peripheral sidewall flank...  
WO/2011/011574A2
Apparatus and methods for cleaning up a well including a coiled tubing inserted inside a spoolable compliant guide wherein well effluents can be flowed through the coiled tubing. It is emphasized that this abstract is provided to comply ...  
WO/2011/008633A2
An oilfield downhole cutting tool is provided. The cutting tool comprises a tool body that comprises a non-cutting stabilizing section. The cutting tool further comprises a plurality of cutters coupled to the tool body forward of the non...  
WO/2011/004183A2
Apparatus for performing rotary or cutting operations in a subterranean borehole or conduit, particularly sealing operations, comprises a downhole assembly connected to a cable (6). The downhole assembly comprising at least one of a rota...  
WO/2011/005460A2
A flow conduit may have at least one orifice, which conduit is in the vicinity of a flow source. The source is at least partially covered (and flow blocked by) an optional temporary coating or barrier (e.g. filter cake). The flow pathway...  
WO/2010/147999A2
A system comprising a first expandable tubular section and a first expansion bridge coupled to an inner surface of the first expandable tubular section. A base pipe is coupled to the first expandable tubular section and to a second expan...  
WO/2010/143975A1
Device for sealing a leakage in a well tube (11), comprising a sealing ring (14) and elements (22 - 25) for forcing the sealing ring into sealing engagement with the wall (20) of the tube (11). A power device (35; 38) being operatively c...  
WO/2010/141401A1
A downhole tool assembly for use in a wellbore includes a tubular body carrying an explosive which is selectively detonated to create a dynamic underbalance or overbalance effect in the wellbore. The tubular body has opposite ends provid...  
WO/2010/135490A2
A cutting assembly for external conduits on a tubing string features a breakaway in the string that can be severed with a tensile force. Preferably each external conduit is run through a cutter housing. Upon severing of the string and ap...  
WO/2010/135245A2
A debris removal tool uses a screen to separate the debris coming into the tool from the moving fluid. The fluid that gets through the screen then operates a flow sensing device that is preferably a turbine whose speed of rotation or oth...  

Matches 651 - 700 out of 1,202