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WO/2012/009098 |
Apparatuses for restricting fluid flow through a well conduit comprise a tubular member having a helically-shaped seat member disposed within the tubular member. The helically-shaped seat member comprises first and second ends, a first p...
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WO/2012/007724 |
A coiled tubing lifting frame (10) for deploying coiled tubing in a riser (32). The coiled tubing lifting frame (10) comprises a coiled tubing injector (12) and the frame (10) is configured to position the coiled tubing injector (12) rel...
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WO/2012/009561 |
An apparatus adapted to operate within an underwater environment includes a housing at least partially positioned in the underwater environment and defines a chamber. The chamber is sealed from the underwater environment, wherein a press...
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WO/2012/009375 |
An electromagnetic method and apparatus for determining the azimuthal orientation of a drill bit instrumentation sub (70), with respect to a borehole bottom drilling assembly (150) includes an electromagnet (152) fastened to the drilling...
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WO/2012/009096 |
The instant invention is directed to devices for the collection of chemical substances from substantially undisturbed natural environs for subsequent identification and quantification.
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WO/2012/008844 |
There is described a sieve device (1) for untreated drilling mud being brought up from a well and a method for use of the sieve device (1), where the sieve device (1) is provided with a filter device (3) arranged to separate a share of t...
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WO/2012/009285 |
A cutting table includes a lattice structure and a catalyst material deposited within voids formed within the lattice. The catalyst material is deposited in the voids during a sintering process that forms the lattice. The catalyst materi...
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WO/2012/005933 |
In certain embodiments, a mine personnel carrier includes an integrated information display and one or more processing units. The processing units may access life support data from devices associated with a life support subsystem of a mi...
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WO/2012/003645 |
A tubular thread connector for oil and gas industries is disclosed. The connector includes a tubular body (2) and a hoop (1). An outer thread is provided on the tubular body (2), and an inner thread is provided on the hoop (1). The outer...
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WO/2012/006281 |
Methods of forming inserts for earth-boring tools include providing a material in a pattern adjacent a strip, arranging a plurality of superabrasive particles proximate the pattern, and securing at least some of the plurality of superabr...
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WO/2012/006486 |
A method to improve the effectiveness of MEOR or bioremediation processes has been disclosed. In this method toxic chemicals accumulated in subterranean sites adjacent to the water injection wells are either dispersed or removed prior to...
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WO/2012/004235 |
A description is given of a method for preventing the escape of environmentally harmful substances in drilling operations for the extraction of oil and gas in underwater formations, comprising the steps of producing a pipe string (4) by ...
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WO/2012/006489 |
A method to improve the effectiveness of MEOR or bioremediation processes has been disclosed. In this method toxic chemicals accumulated in subterranean sites adjacent to the water injection wells are either dispersed or removed prior to...
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WO/2012/003526 |
The invention relates to a rail system (10, 44, 46) suspended from the roof of a mine for transport of one or more loads within the mine. The rail system comprises a plurality of spaced apart upper support trolleys (14) secured to anchor...
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WO/2012/005830 |
A flapper valve preferably used in injection application in deep subterranean locations has an actuating sleeve with a seat to accept an object. A j-slot connects the actuation sleeve movement to the housing so that with an object on the...
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WO/2012/006344 |
A dual-flow valve includes an inner valve body defining a first flow path and an outer valve body circumscribing the inner valve body. The outer valve body and the inner valve body define a second flow path. The dual-flow valve includes ...
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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/2012/005979 |
A tubular centralizer is secured to the tubular for run in. The profile for run in is small so that damage to the centralizer is minimized during run in. When the string is in position the centralizer is actuated to change shape or volum...
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WO/2012/004000 |
An inductive coupler assembly for use in a downhole environment and related methods are described. An example indicative coupler assembly includes a first inductive coupler having first and second magnetically coupled coils and a second ...
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WO/2012/006562 |
A continuous material extraction system for a mine. The mine includes a roadway entry and a draw-bell entry intersecting the roadway entry and affording access to a draw-bell. The system generally includes a conveyor extending along the ...
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WO/2012/006483 |
A method to improve the effectiveness of a MEOR process has been disclosed. In this method pacifying agents are used to pretreat subterranean sites adjacent to water injection wells such that subsequent treatment with anti-corrosion chem...
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WO/2012/005874 |
A well system can include a generally tubular production string extending to a surface location. A production packer seals off an annulus external to the production string. A swellable packer is interconnected in the production string be...
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WO/2012/006327 |
A fiber support arrangement for a downhole tool includes at least one tubular and at least one bracket positioning the at least one tubular spaced radially from a downhole tool and lacking contact therewith. At least two fibers are suppo...
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WO/2012/003560 |
A laser drilling equipment (300) is described, comprising: a) an optical component or supply module, constituted by a set of lasers (200) with active optical fibre (320), in the form of a hollow reel (210), the active medium of the laser...
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WO/2012/006457 |
Techniques for continuously circulating fluid into a drill string are provided. These techniques involve a circulation sub (108) including a tubular and a diverter valve (200A). The tubular has a first end connectable to the drill string...
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WO/2012/006258 |
Solar energy is collected and used for various industrial processes, such as oilfield applications, e.g. generating steam that is injected downhole, enabling enhanced oil recovery. Solar energy is indirectly collected using a heat transf...
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WO/2012/005871 |
A downhole retrievable dual directional isolation tool, comprising a mandrel, a compressor ring concentric with the mandrel, and a packing element concentric with the mandrel and having an outer surface defining a plurality of grooves. A...
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WO/2012/006350 |
A method of producing an umbilical includes providing an elongate flat metal strip, providing an elongate service carrier, encasing the service carrier in an insulation that is strain tolerant and high temperature tolerant, forming the m...
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WO/2012/006559 |
A material extraction system for an underground mine includes an elevated haulage conveyor extending between first and second ends of a roadway entry. The haulage conveyor is cantilevered from a mine wall and conveys material toward eith...
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WO/2012/005725 |
Determining constituent components of a fluid sample. At least some of the illustrative embodiments are methods including: creating electromagnetic energy with a wavelength in the infrared region; directing the electromagnetic energy int...
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WO/2012/004474 |
The invention relates to an assisted recovery method which optimizes the steps of pumping, transporting, and surface-treating production effluent. The method of the invention comprises the following steps: - a flushing fluid containing a...
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WO/2012/006182 |
Drill bits (11) with at least two roller cones (21) of different diameters and/or utilizing different cutter pitches in order to reduce bit tracking during drilling operations are described. In particular, earth boring drill bits are pro...
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WO/2012/006110 |
A well system and associated method, in which a kill weight fluid can be flowed into a wellbore via a flow passage extending from the surface to a downhole location, and prior to the flowing, the flow passage is installed with a casing s...
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WO/2012/004292 |
A body comprising a steel substrate and a hard face structure fused to the steel substrate, in which the hard face structure comprises at least 1 weight percent Si, at least 5 weight percent Cr and at least 40 weight percent W and substa...
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WO/2012/004601 |
A device for collection of oil and gas from an underwater source comprising a balloon-like structure defined by an envelope having an opening, which, in operation, is on the underside of the balloon-like structure, which balloon-like str...
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WO/2012/003999 |
Inductive couplers for use in a downhole environment are described. An example inductive coupler for use in a downhole environment includes a body defining a cavity and magnetic material positioned in the cavity. The example inductive co...
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WO/2012/005889 |
A technique facilitates separating fluids and solids and handling the separated solids downhole. A separator system is provided with a separator having a well fluid inlet, an oil stream passage, a water stream passage, and a solids passa...
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WO/2012/004366 |
The object of the invention is to provide a device for closing a drill hole (102), which can be universally used and is capable of closing the drill hole (102) even in the case of damages which are located below a blowout preventer that ...
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WO/2012/005926 |
A well system can include a drill string having a drill bit at an end thereof, and a swellable seal exposed to fluid in an annulus external to the drill string. The swellable seal can include a swellable material which swells in response...
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WO/2012/006093 |
The present disclosure relates to one or more an apparatuses including a downhole tool configured for conveyance in a wellbore extending into a subterranean formation. The downhole tool may include a first unit having a first fluid port ...
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WO/2012/005869 |
A tool for use in a wellbore which includes a housing having an axial flow bore and a piston sleeve moveably disposed within the flow bore. The tool is moveable between first and second operating positions by an actuation mechanism havin...
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WO/2012/006455 |
Apparatus and method for increasing the torque capacity of threaded connections between tubular members. The apparatus may include a first tubular end coupled with a second tubular end, and a torque member wherein the torque member is to...
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WO/2012/000027 |
A method for determining the density of cement slurry in undersea drilling is disclosed. The method uses the reflection of acoustic waves from the slurry in order to determine its acoustic impedance and thus its density.
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WO/2012/001090 |
The present invention provides a test cell for assessing a well fluid comprising: a body, an inlet means and an outlet means; a formation sample shaped to fit inside said body; and a screen sample shaped to fit inside said body.
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WO/2012/000098 |
A wellbore control device for use in a blow out preventer is described. The control device comprising a housing defining a throughbore, a gate, the gate being movable between a throughbore open position and a throughbore closed position,...
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WO/2012/003393 |
A hand-held water drill system (10) including a drill (110) coupled to a shank (310) to transmit torque to a drill bit (130). A solution delivery device (120) substantially surrounding the shank (310) provides solution to the drill bit (...
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WO/2012/003115 |
A system, apparatus, and method are provided for monitoring a subsea flow device such as a subsea flowline. The apparatus generally includes a thermoelectric device that is adapted to generate electric power from a thermal potential betw...
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WO/2012/003196 |
The annular space around a tubular string has a shape memory material that is in a low profile configuration for run in. After the desired position is obtained and the annulus has cement delivered to fill the annular space, the shape mem...
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WO/2012/003419 |
A downhole isolation tool including a sub, a sleeve disposed in the sub, and a ball seat mandrel coupled to the sleeve, the ball seat mandrel having at least two ball seats axially aligned with at least two throughbores disposed within t...
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WO/2012/000009 |
The invention relates to a device for sealing and fixing a pipe (2) which is inserted into a bore hole (1), in the bore hole (1). In order to provide advantageous sealing and fixing conditions, it is proposed that an inflatable sleeve (3...
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