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WO/2011/132095 |
A methodology for reservoir understanding employs analysis of fluid property gradients to investigate and distinguish between non-compartmentalization of the reservoir, compartmentalization of the reservoir, and lack of thermodynamic equ...
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WO/2011/131551 |
A device and an associated method, of enhancing production of hydrocarbons from a wellbore by the use of a device, where the device is arranged in a side pocket mandrel. The method, and associated device, includes means for allowing a fr...
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WO/2011/133850 |
Cutting elements, earth-boring drill bits having such cutting elements and related methods are described herein. In some embodiments, a cutting element for an earth-boring tool may include a diamond table having an indentation in a cutti...
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WO/2011/133185 |
A seal assembly (10) is provided including a pair of end rings (16) axially spaced from one another. A pair of annular seals (12) are each engaged with a respective one of the pair of end rings. A locking ring (14) is engaged with each o...
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WO/2011/133369 |
An apparatus for controlling fluid flow in a borehole in an earth formation includes: a carrier configured to be deployed in the borehole; and a shape memory device disposed at the carrier, the shape memory device including a shape memor...
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WO/2011/133567 |
Air compressor systems, upgrade kits, computer readable medium, and methods for controlling an air compressor for improved performance. The methods may include receiving a working air requirement; determining an estimated air pressure of...
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WO/2011/131948 |
The invention relates to methods and compositions for producing or recovering an aqueous- based fluid to be utilized or injected in a wellbore or surrounding subterranean formation. The method comprises the step of contacting an aqueous-...
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WO/2011/133544 |
A drill bit made according to one embodiment may include a bit body having a longitudinal axis, a plurality of gamma sensors placed in the bit body, at least two gamma ray sensors in the plurality of sensors are spaced-apart from each ot...
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WO/2011/132040 |
Monitoring of a wellbore which penetrates a reservoir is carried out by providing tracer material at one or more subterranean locations within or proximate the wellbore, so that tracer may enter the flow and be present in flow from the w...
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WO/2011/131504 |
A method for sealing a well by means of a plug of ductile metal, which comprises a tubular wall part whose diameter is slightly smaller than that of the well, and a bottom wall part connected to this tubular wall part, said plug having a...
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WO/2011/133810 |
An isolation device for a frac plug, the isolation device including a ball seat having a seating surface and a ball configured to contact the seating surface, wherein a profile of the seating surface corresponds to a profile of the ball....
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WO/2011/132166 |
A polycrystalline superhard material comprises a sintered mass of superhard grains having a mean superhard grain contiguity of at least 62 percent and at most 92 percent. There is also disclosed a method of making such a polycrystalline ...
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WO/2011/133530 |
A drill bit made according to one embodiment includes a source configured to induce radiation into a formation during drilling of a wellbore and a sensor in the drill bit configured to detect radiation from the formation responsive to th...
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WO/2011/133319 |
Actuation and control of the deployment of a polymeric memory-shape material on a wellbore device on a downhole tool may be accomplished by treating a compacted or compressed polymeric memory-shape material with a deployment fluid to low...
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WO/2011/133821 |
A clamping device for supporting a well string in a borehole includes a base plate with a central opening and primary clamp body clamp body supported for linear motion relative to the base plate. The clamping device further includes othe...
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WO/2011/130846 |
A method and apparatus for wellbore control include a downhole facing ball stop and sealing area that can stop and seal with an actuator ball migrating toward surface with wellbore returns or production. The downhole facing ball stop ope...
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WO/2011/133850 |
Cutting elements, earth-boring drill bits having such cutting elements and related methods are described herein. In some embodiments, a cutting element for an earth-boring tool may include a diamond table having an indentation in a cutti...
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WO/2011/133319 |
Actuation and control of the deployment of a polymeric memory-shape material on a wellbore device on a downhole tool may be accomplished by treating a compacted or compressed polymeric memory-shape material with a deployment fluid to low...
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WO/2011/133620 |
An electrical submersible pumping system having a pump, a motor, a shaft connecting the pump and motor. Coaxially stacked rotating impellers and stationary diffusers are coaxially housed within the pump. Radial ports are formed in a hub ...
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WO/2011/132056 |
Process for reducing the viscosity of heavy crude oils in situ, directly at the well head or oil centre, through "mild visbreaking", characterized in that the energy necessary for said visbreaking is obtained by means of a solar concentr...
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WO/2011/131867 |
One subject of the invention is a process for treating bituminous feedstocks in which the energy needed for separating the organic and mineral fractions of said bituminous feedstocks in a treatment unit operating with hot water is provid...
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WO/2011/133620 |
An electrical submersible pumping system having a pump, a motor, a shaft connecting the pump and motor. Coaxially stacked rotating impellers and stationary diffusers are coaxially housed within the pump. Radial ports are formed in a hub ...
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WO/2011/133810 |
An isolation device for a frac plug, the isolation device including a ball seat having a seating surface and a ball configured to contact the seating surface, wherein a profile of the seating surface corresponds to a profile of the ball....
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WO/2011/133785 |
The present method produces treated water from a direct steam generator. The method begins by injecting water into a direct steam generator. The injected water is then vaporized with the direct steam generator to produce steam and an eff...
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WO/2011/130683 |
A surface mining system removes material from a surface mining block that has a substantially vertical and laterally extending mining face. The surface mining system generally includes a miner moveable in a lateral direction along the mi...
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WO/2011/129990 |
A three-coil bucking system is used for determination of a formation resistivity property ahead of the drill bit. The conductive drill pipe is provided with non- conductive inserts in the proximity of at least one transmitter and at leas...
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WO/2011/130224 |
[0023] An apparatus and method for estimating a parameter of interest in a downhole fluid using fluid testing module. The fluid testing module may include: a substrate comprising at least one microconduit, and a sensor. The sensor may be...
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WO/2011/128653 |
An aspect encompasses a method of testing a subsea umbilical (160, 165, 170) where a first portion of testing is performed on the subsea umbilical, the testing comprising hydraulic testing and at least one of electrical or optical testin...
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WO/2011/127540 |
A method of blasting rock, in mining for recoverable material, comprising drilling blastholes in a blast zone (1), loading the blastholes with explosives and then firing the explosives in the blastholes in a single cycle of drilling, loa...
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WO/2011/129899 |
A wrench assembly is mounted on a drill rig so as to have some freedom of movement in three axes. The wrench assembly includes a wrench subassembly having an upper wrench and a lower wrench. Both the upper wrench and the lower wrench are...
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WO/2011/130505 |
A disk member selectively blocks flow across a fluid conduit formed in a body. The disk member may include a shaft having a longitudinal axis, a ring member disposed on the shaft, a sealing member disposed on the shaft, and a pressure ap...
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WO/2011/129937 |
An apparatus and a method for treating a subterranean formation penetrated by a wellbore comprising combining a carrier fluid, a first amount of particulates, and a second amount of particulates into a slurry, wherein the first amount of...
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WO/2011/129958 |
Embodiments provide apparatuses and methods for excavation and drilling, particularly reverse circulation hammers and bits. Reverse circulation hammers and bits manufactured in accordance with various embodiments may help to prevent fati...
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WO/2011/130063 |
A well tool can include a flow path, and a flow blocking device which selectively prevents flow through the flow path. The device can include an anhydrous boron compound. A method of constructing a downhole well tool can include forming ...
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WO/2011/130123 |
An anchor system including a housing having a radial opening therein. A piston disposed within the housing and translatable therein. A slip in operable communication with the piston such that translation of the piston axially of the hous...
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WO/2011/128615 |
A method of servicing a wellbore comprising placing an oil-based wellbore servicing fluid comprising an electrical conductivity enhancer into the wellbore and logging the wellbore by resistivity imaging. A method of servicing a wellbore ...
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WO/2011/130136 |
An apparatus for estimating a property of a downhole fluid, the apparatus includes: a carrier configured to be conveyed through a borehole penetrating the Earth; a downhole fluid extraction device disposed at the carrier and configured t...
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WO/2011/130018 |
A downhole retrievable dual directional isolation tool is provided. The downhole tool comprises a mandrel, a compressor concentric with the mandrel, and a packing element disposed around the mandrel, wherein a body section of the packing...
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WO/2011/129841 |
A drill rod is disclosed. The drill rod includes a casing assembly defining a length that extends axially between a first end and an opposite second end of the drill rod, and a drive shaft rotatably mounted within the casing assembly. Th...
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WO/2011/130688 |
A surface mining system for removing material from a mining face generally includes a conveyor extending substantially parallel to the mining face, a miner supported by and moveable along the conveyor, and a conveyor translation device a...
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WO/2011/128355 |
The invention provides a tool for subsea installation and testing of wellhead modules such as Xmas trees and similar equipment, from a ship using a ship crane, distinctive in that the tool comprises a subsea unit comprising a connector f...
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WO/2011/130148 |
A coring apparatus is provided, which apparatus, in one exemplary embodiment, includes a rotatable member coupled to a drill bit configured to drill a core from a formation, a substantially non-rotatable member in the rotatable member co...
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WO/2011/128613 |
A subsea wellhead comprises a generally cylindrical body including a lower extension (9) for forming an annular space (11) for a cement column between the lower extension and an outer conductor. The extension carries a multiplicity of in...
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WO/2011/128611 |
A subsea wellhead assembly includes a wellhead body (1) which disposed to support an isolation sleeve (39) for a production tree and to support below the isolation sleeve a production casing hanger (21) for a production casing string. Th...
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WO/2011/130159 |
Systems and methods for automatically drilling in subsurface formations.
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WO/2011/130690 |
A surface miner operates in a first direction to remove material from a mining face with its rotational axis of the cutting drums oriented substantially perpendicular to the mining face. Upon reaching an end of the mining face, the surfa...
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WO/2011/130122 |
A screen device includes a foam body having a passageway that extends longitudinally through the foam body, the foam body has an open cell structure such that at least two surfaces of the foam body are in fluidic communication with one a...
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WO/2011/130080 |
An apparatus and method for estimating a resistivity property of an earth formation involving electric current injected into a wall of a borehole. The apparatus includes a first electrode, a second electrode, and a differential amplifier...
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WO/2011/130523 |
An assembly for removing debris and/or conducting a wellbore operation may include a mandrel, a sliding sleeve rotationally coupled to the mandrel, and a flushing sleeve coupled to the sliding sleeve. A releasable connection may temporar...
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WO/2011/128250 |
A body comprising a steel substrate and a hard face structure fused to the steel substrate, the hard face structure comprising a core region and an intermediate region, the intermediate region at least partially enclosing the core region...
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