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WO/2011/139415 |
A technique facilitates formation of communication line connections in a well environment. An electro-optic splitter enables communication line connections which comprise electrical conductor connections and optical fiber connections. Th...
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WO/2011/139903 |
Cutting elements include a volume of superabrasive material. The volume of superabrasive material comprises a front-cutting surface, an end-cutting surface, a cutting edge, and lateral side surfaces extending between and intersecting eac...
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WO/2011/139434 |
A sub-surface hydrocarbon production system comprising an energy delivery well extending from the surface to a location proximate a bottom of the hydrocarbons to be produced. A production well extends from the surface to a location proxi...
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WO/2011/139519 |
Methods of fabricating earth-boring tools include forming an outer portion of an earth-boring tool from a powder mixture comprising hard particles and matrix particles comprising a metal matrix material, disposing a molten material at le...
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WO/2011/134085 |
In a downhole rod-driven pump, continuous rod is used to drive the pump. The continuous rod is connected directly to the drive eliminating the need for a polish rod and an uphole coupling. A coupling is used to connect the continuous rod...
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WO/2011/135069 |
The present invention relates to a wellbore pumping system submerged into a wellbore for unloading liquid from a wellbore comprising well fluid, such as gas, having a wellbore pressure, comprising a pump having an inlet and an outlet, a ...
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WO/2011/137460 |
Embodiments of machines, systems, computer-implemented methods, and computer program products certify oil and gas well equipment. Embodiments identify a selected well equipment device, a device test specification, and testing sequences t...
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WO/2011/135021 |
The present invention relates to a safety device and method for protection of the integrity of well barrier(s) (5) or other interfacing structure(s) at an end of a riser string or a hose (2), the safety device comprising a releasable con...
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WO/2011/136830 |
A vibrating tool comprising a hammer and valve that oscillate axially inside a housing to produce vibrations solely in response to fluid flow through the tool at an operating flow rate. The valve is supported by a spring that resists com...
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WO/2011/137053 |
A subsea production and separation system comprising a subsea well drilled into a sea floor; a subsea tree located on the sea floor at a top portion of the subsea well; a manifold located on the sea floor; a well jumper connecting the su...
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WO/2011/134069 |
An apparatus and method is provided for fracturing a well in a hydrocarbon bearing formation. The apparatus can include a valve subassembly that is assembled with sections of casing pipe to form a well casing for the well. The valve suba...
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WO/2011/136663 |
Downhole hammering or other vibrational apparatus comprising or including in, with respect to a hole axis, a rotatable input shaft (9) aligned with or aligned parallel to the hole axis, a rotatable shuttle assembly having two structures ...
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WO/2011/137074 |
An outlet member is preferably made from a hardened material and is cut from a tubular shape at an angle of preferably 5 degrees. At its upper end it is cut away so that slurry flow can exit ports in a hardened sleeve and impinge directl...
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WO/2011/134028 |
The invention relates to a device and method consisting in inserting a membrane cell (7) into a borehole in the ground. A pressurised gas is supplied to the cell and the increase in the volume of the cell (7) is subsequently measured as ...
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WO/2011/135597 |
The present invention concerns a reinforcing element for consolidating a tunnel excavation wall. The reinforcing element comprises a longitudinal bar, a load distribution plate and clamping means for constraining said plate against the o...
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WO/2011/137348 |
An apparatus for determining the weight on a drill bit and axial forces along a drill string drilling though an earthen formation. The apparatus comprising an LVDT incorporated into a torsional bearing of a magneto-rheological damping sy...
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WO/2011/134044 |
A system and method are provided for automated control of application of fluid to a surface. A surface map is annotated with shapes designating zones for spraying, and excluding others. A control system in a vehicle uses the annotated ma...
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WO/2011/135466 |
A system and method for determining the effect of water-soluble additives on oil recovery from carbonate-based rock formations, silicate-based rock formations, and metallic casings leading from such formations provides real-time concentr...
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WO/2011/136839 |
A bolt on drive assembly for a core drill which utilizes an improved high strength spoked reinforcer mounted beneath a disc. The disc and high strength spoke reinforcer are removably mounted on the tube by bolt fasteners. A drive connect...
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WO/2011/134637 |
This stuffing box (46) defines a circulation passage (66) of a cable working line (28), a packer (70), and a back-pressure resistant valve (74). The passage (66) extends between an upstream end (62) of the stuffing box (46), intended to ...
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WO/2011/137460 |
Embodiments of machines, systems, computer-implemented methods, and computer program products certify oil and gas well equipment. Embodiments identify a selected well equipment device, a device test specification, and testing sequences t...
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WO/2011/134733 |
The invention relates to a cutter suction dredger comprising a suction tube (7) with a cutter head (10), wherein the cutter head comprises: - a continuous track (11, 12) for running the cutter head over a bottom surface (21); - at least ...
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WO/2011/134636 |
The invention relates to a pipe element (1) for a drilling or extraction pipe string (13), comprising an outer tube (2) of electrically conductive material and an electrical conductor which is led through the outer tube (2) and is electr...
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WO/2011/135481 |
The invention relates to a process for inspecting a subterranean formation containing hydrocarbons, comprising: injecting at least one tracing compound into the subterranean formation; recovering a fluid from the subterranean formation; ...
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WO/2011/136679 |
A method is given for heterogeneous proppant placement in fracturing by in situ aggregation of fine mesh proppant particulates or other materials such as fibers in a subterranean fracture. A polymer is injected into a subterranean format...
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WO/2011/137112 |
A barrier for use in a wellbore tubular string includes a barrier housing sealingly engageable with an interior of the tubular string. A receptacle for a fluid sealing element is disposed in the housing. A sealing element is inserted int...
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WO/2011/135178 |
Device for a hydraulic hammer (1), in which there is a hydraulic impact system and a work point (2) for performing work, for preventing damage caused by ricocheting pieces. The device is formed of a shield (6) that can be lowered to the ...
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WO/2011/137196 |
A heating system for a subterranean mineral formation according to embodiments of the present invention includes a casing positioned in a bore in the subterranean mineral formation, the casing having an outer surface and an inner surface...
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WO/2011/136714 |
The invention relates to a drill bit (20) for percussive rock drilling, which comprises: - a drill head (21); - a skirt (24), which has a first end and an opposite second end, the skirt being connected to the drill head at said first end...
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WO/2011/135413 |
A method of measuring the permittivity and/or conductivity of a multiphase fluid flowing through a conduit is provided. The method includes the steps of measuring the signal from a first electromagnetic transmitter to a first electromagn...
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WO/2011/135541 |
A system for intervention or abandonment of a subsea wellbore having a production tree above waterline includes: a tower; riser joints; and a riser handler: operably coupled to the tower so that the riser handler may be raised and lowere...
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WO/2011/136678 |
A method is given for inducing heterogeneous proppant placement in a hydraulic fracture in a subterranean formation by causing proppant aggregation through a gel phase transition or chemical transformation in the proppant carrier fluid. ...
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WO/2011/136801 |
A method and an apparatus to guide a tubular member are described herein. The apparatus includes a bore with a longitudinal axis extending therethrough and configured to support a tubular member, the apparatus having a first opening form...
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WO/2011/136858 |
The present techniques are directed to a method for microprobe analyses of isotope ratios in inhomogeneous matrices. The method includes selecting matrix standards that have matrices that resemble a target matrix. A bulk isotope analysis...
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WO/2011/135311 |
A system is disclosed for determining the position of a downhole drill pipe relative to a pipe handling device. The system comprises: an imaging means arranged to capture an image of the drill pipe in a region of the pipe for engagement ...
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WO/2011/134881 |
A method for checking pipeline leakage comprises: receiving detecting parameters collected by at least one sensor with respect to pipelines in its corresponding region; gathering detecting parameters collected by the at least one sensor;...
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WO/2011/136761 |
A method of controlling pressure in a wellbore can include placing a barrier substance in the wellbore while a fluid is present in the wellbore, and flowing another fluid into the wellbore while the first fluid and the barrier substance ...
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WO/2011/136656 |
The invention relates to a thin, flexible membrane (12) particularly suitable for fastening to a wall (11) and/or a roof in a tunnel (10) by means of fastening devices (22), such as bolts, plugs or the like. The membrane (12) is formed w...
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WO/2011/133552 |
The riser tensioning system (10) includes a tensioning ring (18) for secured engagement with the riser and plurality of hydraulic cylinders (12) extending between the tensioning ring and a floating platform. A gimbal mechanism (42) acts ...
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WO/2011/133096 |
The following invention relates to a device for sealing a rock wall, which device comprises an injection tube adapted to be introduced into a bore hole in the rock wall, into which bore hole a filling material is intended to be injected ...
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WO/2011/133560 |
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/2011/133421 |
A method for estimating a property of an earth formation, the method includes: conveying a carrier through a borehole penetrating the earth formation; performing a measurement of total organic carbon (TOC) within a region of investigatio...
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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/2011/133530 |
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/2011/131307 |
The disclosure relates to a system (10) for improving zonal isolation in a well in a subterranean formation, comprising: a tubular (1) having a outer surface (11); and a swellable coating (2) coating the outer surface (11) of said tubula...
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WO/2011/133798 |
A support for use in mines and other underground workings is provided comprising a flexible inflatable bag configured for receiving a pumpable load-bearing material. A reinforcing material is provided for supporting the bag when the bag ...
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WO/2011/133909 |
An apparatus and method for the actuation of down-hole tools are provided. The down-hole tool that may be actuated and controlled using the apparatus and method may include a reamer, an adjustable gauge stabilizer, vertical steerable too...
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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/2011/133544 |
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/2011/133627 |
An aqueous, viscoelastic fluid gelled with a viscosifier, e.g. a viscoelastic surfactant, is stabilized and improved with an effective amount of a particulate additive such as alkaline earth metal oxides, alkaline earth metal hydroxides,...
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