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WO/2011/162987 |
Cutting elements for downhole cutting tools comprise a top surface having a cutting surface portion and a cutting profile disposed across the top surface. The cutting elements comprise first and second longitudinal side surfaces and firs...
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WO/2011/163491 |
An apparatus and method is disclosed for remotely operating a downhole tool within a wellbore. The wellbore extends from a ground or subsea surface downward into the earth. The apparatus includes a tool having a production assembly with ...
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WO/2011/162939 |
A downhole equipment includes a tubing configured for deployment in a wellbore; and a measurement unit disposed on outside of the tubing, wherein the measurement unit comprises a detector embedded in a swellable material. A method for fo...
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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/2011/162616 |
There is described a stabilization device for a wellhead wherein an upper portion (121) of a wellhead casing (12) extends up above a seabed (4), the upper wellhead casing portion (121) being sideways supported in a suction substructure (...
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WO/2011/162986 |
Cutting elements for downhole cutting tools comprise a top surface having a cutting surface portion and a cutting profile asymmetrically disposed across the top surface. The cutting elements comprise first and second longitudinal side su...
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WO/2011/161415 |
A method of drilling a bore at a subsea location is provided, the method comprising providing a remotely operated drilling assembly at a subsurface location; providing a conduit extending from the surface of the water to the remotely ope...
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WO/2011/161179 |
An apparatus for transporting fluids in a body of water, the apparatus including a surface structure, a plurality of flexible modular elements extending from the surface structure, and a plurality of connecting rings that connect the sur...
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WO/2011/161572 |
A method for treating a subterranean formation is made of steps of providing a composition comprising a carrier fluid, a polymer viscosifying agent, carbon dioxide and a formate salt or formic acid; injecting into a wellbore, the composi...
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WO/2011/163239 |
A system, method, and apparatus for containing oil and gas leaking from an underwater wellhead or other man-made structure. The apparatus includes a conduit having an upper end and a lower end with an opening. The conduit is sized for th...
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WO/2011/163602 |
A system and method collects at least one measurement within a borehole formed in a formation. The system and method provides a drill collar made of a non-conductive or substantially non-conductive composite material positioned within th...
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WO/2011/163369 |
A system and method for optimizing the design of a conformance control treatment for a subterranean reservoir is disclosed. The system and method include performing tracer analysis between an injection well and a production well. A flow ...
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WO/2011/163252 |
A method for perforating a formation material proximate to a wellbore involving lowering a perforating gun string comprising a perforating gun and a gas-generating device downhole, providing wellbore fluid around the perforating gun, and...
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WO/2011/162895 |
A string with a plurality of telescoping members has the telescoping members initially sealed preferably with a shape memory foam so that the foam is initially impervious when run into a subterranean location. Then, after extension of th...
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WO/2011/161047 |
The invention relates to parts coated with polyurethane and to the use thereof, preferably in the ocean.
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WO/2011/162938 |
Methods for determining the locations/heights of fractures in a subterranean formation use a post-fracture log obtained with a compensated neutron or pulsed neutron logging tool. Utilizing predetermined relationships between tool count r...
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WO/2011/162919 |
Systems and methods for controlling power distribution among various electrical loads disposed in a bore are described. Control modules that are associated with loads such that each load is associated with at least one control module. Ea...
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WO/2011/161250 |
The present invention regards a method to be used when performing drilling in a well bore, comprising: positioning a dual bore drill pipe with a tool at on one end into a well bore, thereby forming an outer annulus between the well bore ...
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WO/2011/162999 |
Cutting elements for use with earth-boring tools include a cutting table having a base surface and a substrate having a support surface. An intermediate structure and an adhesion layer extend between the base surface of the cutting table...
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WO/2011/163573 |
A containment system having a containment dome (10) and a seal plate (18) which is attached to an oil wellhead casing or riser (19) to prevent oil spills and contamination when an oil leak occurs. The containment dome (10) is sealed to t...
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WO/2011/160160 |
A rotational shut-in tool 100 has a fluid end 112 including a housing sub 130. The housing sub 130 has circulation ports 1303 through which fluid is purged from the shut-in tool 100. A flow opening in the housing sub 130 receives well fl...
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WO/2011/161519 |
A barrier and lubrication fluids pressure regulation system for a subsea motor and pump module is disclosed, comprising a lubrication fluid circuit in flow communication with a hydraulic fluid supply via a first pressure reducing regulat...
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WO/2011/163305 |
A side pocket mandrel has a first pocket for accepting a gas lift barrier valve and has a first central axis. The side pocket mandrel has a second pocket for accepting a gas lift barrier valve and has a second central axis. The axis are ...
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WO/2011/162984 |
Downhole cutting tools such as blade mills comprise a body having a first end for connection with a rotating component of a drill string and a cutting end for rotation in unison with the body. The cutting end comprises at least two blade...
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WO/2011/160326 |
A safety protection device includes a plurality of hermetic capsules (2) arranged in a tunnel (1), adjacent hermetic capsules are communicated by connections and partition doors (4), hermetic capsules form a hermetic protection passage, ...
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WO/2011/160193 |
An inflatable packer and control valve (10) for use on the outside of a casing (23), as used in wells and boreholes, and is operated by differential pressure against shear pins (126a, 196) and changes operating conditions by axial displa...
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WO/2011/160199 |
An apparatus for supplying proppant is disclosed, the apparatus comprising a vessel having an interior containing proppant and liquid, an inlet for supplying proppant to the interior, and an outlet for supplying the proppant and liquid f...
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WO/2011/163156 |
A dipole antenna may be created by surrounding a portion of the continuous conductor with a nonconductive magnetic bead, and then applying a power source to the continuous conductor across the nonconductive magnetic bead. The nonconducti...
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WO/2011/161515 |
A compensated motor barrier and pump lubrication fluids pressure regulation system for a subsea motor and pump module is disclosed, comprising a hydraulic fluid supply providing barrier fluid and lubrication fluid to the motor and pump m...
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WO/2011/162986 |
Cutting elements for downhole cutting tools comprise a top surface having a cutting surface portion and a cutting profile asymmetrically disposed across the top surface. The cutting elements comprise first and second longitudinal side su...
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WO/2011/161569 |
The invention provides a method made of steps of providing a composition comprising a first chemical component and a degradable protective layer, wherein the degradable protective layer is at least partially degradable when subject to te...
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WO/2011/157988 |
According to an embodiment, a method for thermally insulating a portion of a tubular located inside an enclosed conduit comprises the steps of: (A) introducing a grouting composition into an annulus between the tubular and the enclosed c...
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WO/2011/159925 |
A method for controlling a subsea valve assembly includes connecting a subsea riser between a wellhead and a surface vessel. An in-riser control unit is attached to a wired pipe string and disposed within the subsea riser, resulting in t...
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WO/2011/159305 |
A die set for forming explosive charge liners from powdered material is provided. The die set comprises a die block defining a basin and a punch shaped to interact with the basin. The die block and the punch are configured to exclude pow...
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WO/2011/160046 |
A method and apparatus for regulating a temperature of a device in a tool used in a wellbore is disclosed. The device generally includes a substrate and a heat source associated with the substrate that induces heat into the substrate. Th...
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WO/2011/159405 |
In at least some embodiments, an apparatus includes a hydraulic directional control manifold and a plurality of electric piezopumps. The apparatus also includes an electric piezopump controller that operates the plurality of electric pie...
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WO/2011/158001 |
According to an embodiment, a well treatment composition comprises: an aqueous liquid; a fluid loss additive, wherein the fluid loss additive comprises a high molecular weight, water-swellable polymer; and an amphiphilic dispersant, wher...
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WO/2011/157763 |
A method of improving the production of a mature gas or oil field, said field comprising a plurality of existing wells, said method comprising: - providing a field simulator capable of predicting a production of said field in function of...
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WO/2011/156907 |
A method of producing hydrocarbon fluid from an underground reservoir through a generally horizontal well having an inlet portion in communication with a pay zone of said formation and a riser portion extending from the inlet portion in ...
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WO/2011/157337 |
The invention relates to an extracting device having a connecting rod and to a method for controlling an extracting device having a connecting rod and at least one counterweight, the extracting device comprising a part that is rigidly co...
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WO/2011/159502 |
A distributed fiber optic sensor comprises a conduit having a plurality of sealed compartment extending along its length. A sensing optical fiber is disposed in the conduit and extends through the sealed compartment to form a series of s...
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WO/2011/159398 |
Using a complex emulsion for treating a subterranean formation, such as to dissolve minerals therein (e.g. carbonates, scales, and/or filter cake) to improve permeability, substantially improves post treatment fluid clean-up for improved...
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WO/2011/159563 |
A system for performing a desired subsea well-servicing operation, comprises a vessel, a service apparatus for performing the desired subsea well-servicing operation, the service apparatus being supported on the vessel; and a support app...
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WO/2011/159919 |
This invention generally relates to natural gas and methylotrophic energy generation, bio-generated fuels and microbiology. In alternative embodiments, the invention provides nutrient amendments and microbial compositions that are both s...
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WO/2011/159890 |
A multilateral access system for a multilateral well including a main well bore and at least one lateral well bore includes a tubular workstring having an inner string and an outer string. The outer string includes a diverter body having...
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WO/2011/159193 |
The invention relates to hermetically sealed screw-threaded joints for pipes in a technological string of a drilling installation. The hermetically sealed screw-threaded joint for pipes comprises a nipple end 1 and a locking coupling 2 h...
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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/2011/158093 |
The present invention relates to equipment for the conveying and recovery of hydrocarbons from an underwater well for the extraction of hydrocarbons under uncontrolled release conditions, comprising a chamber (23) for the separation of t...
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WO/2011/159803 |
A method of evaluating a formation of interest, comprises collecting a data set comprising signals received at a plurality of receivers signals from a source on a bottom- hole assembly at a position in a borehole, processing the data set...
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WO/2011/159509 |
A method for determining spatial distribution of fluid injected into a subsurface rock formation includes injecting the fluid into the rock formation. The fluid includes therein electrically conductive solid particles dispersed in an ele...
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