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WO/2013/070805 |
A pressure relief device and a hydraulic fracturing system having a pressure relief device are provided. In one form, the pressure relief device has a valve body with a linearly extending throughbore between the inlet and outlet thereof....
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WO/2013/070668 |
A system for drilling and/or producing a subsea wellbore comprises a primary BOP comprising a primary ram BOP. In addition, the system comprises a secondary BOP releasably connected to the primary BOP, the secondary BOP comprising a seco...
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WO/2013/069033 |
The present invention relates to an apparatus (1) for moving pipes for extraction platforms comprising a footing (2), located at the level of the supply of pipes, and a supporting structure (3), pivoted to the footing (2), defining a tra...
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WO/2013/068739 |
A system for monitoring a subsea installation comprising one or more sensors located upon the installation; each sensor including a rechargeable power supply and a first wireless transceiver; a mobile underwater apparatus including a sec...
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WO/2013/070235 |
An apparatus is presented for autonomously controlling fluid flow in a subterranean well, the fluid having a density which changes over time. An embodiment of the apparatus has a vortex chamber, a vortex outlet, and first and second inle...
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WO/2013/071167 |
A containment valve assembly (20) has a valve housing structure (26) shaped to fit within a riser pipe (23), and an inner shell structure (45) positioned within the valve housing structure to form a ball cage (32) that extends around a c...
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WO/2013/070084 |
A method and a device for enabling the use of riserless drilling fluid recovery from a seabed-based borehole (1) which is to be drilled by means of a casing (26), the casing (26) being provided with a drill bit (28) at its lower portion ...
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WO/2013/070728 |
A method and apparatus for combining multiple sources of intake water for use in hydraulic fracturing and other oil and gas drilling operations and treating the water with peracetic acid prior to discharging into one or more frac tanks o...
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WO/2013/070585 |
A composition, treatment fluid and method using hydrolyzable fines. A treatment fluid, which may optionally include a high solids content fluid (HSCF) and/or an Apollonianistic solids mixture, includes a fluid loss control agent comprisi...
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WO/2013/070304 |
A method of determining a presence and location of a subsurface hydrocarbon accumulation from a sample of naturally occurring substance. An expected concentration of isotopologues of a hydrocarbon species is determined. An expected tempe...
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WO/2013/070108 |
The invention relates to a technique for acting on dielectric substances, including breaking down solid bodies, particularly bodies having a low coefficient of absorption of electromagnetic radiation (rocks, building materials, etc.), an...
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WO/2013/070206 |
One method of monitoring a formation core during coring operations can include measuring resistivities of a formation internal and external to a core barrel assembly, comparing the resistivities of the formation internal and external to ...
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WO/2013/068262 |
A drill bit (21, 121) for rock drilling tools includes a drill bit head (23, 123) having a front surface (27, 127) including a face surface (29, 129) defining a forward-most end of the drill bit head (23, 123). The face surface (29, 129)...
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WO/2013/068326 |
High heat resistant polyamide for down hole oil components Rod guides comprising a high heat resistant polyamide composition comprising at least one polyamide and at least one heat stabilizing additive selected from elemental iron and po...
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WO/2013/070181 |
A variable flow resistance system for use with a subterranean well can include a structure which displaces in response to a flow of a fluid composition, whereby a resistance to the flow of the fluid composition changes in response to a c...
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WO/2013/070345 |
A system, method and apparatus for stimulating a reservoir is disclosed. A slurry is supplied to the work string at the surface, which work string extends from the surface location to a downhole location adjacent the reservoir. A paramet...
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WO/2013/068323 |
The invention relates to a safety valve (17) for a hydrocarbon wellbore. The valve comprises: a valve housing (100); a tubular valve member (102, 104) having an axially extending tube wall; and an operating mechanism (105) for operating ...
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WO/2013/071189 |
A method is disclosed for producing hydrocarbons with the use of reservoir surveillance. The method includes interpreting a sample to determine noble gas signatures and clumped isotope signatures for the region of interest. Then, using t...
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WO/2013/070445 |
A technique provides for stimulating or otherwise treating multiple intervals/zones of a well by controlling flow of treatment fluid via a plurality of flow control devices. The flow control devices are provided with internal profiles an...
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WO/2013/070609 |
An apparatus and process is disclosed for drilling a borehole into a subterranean formation with reverse circulation of drilling fluid. A tubular drill pipe extends into a subterranean formation. A bottom hole assembly connected to the d...
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WO/2013/070382 |
A method of determining rheological properties can include dispensing a fluid into a rheometer including a stator having at least one helical blade, measuring torque (T) due to relative rotation between the stator and a rotor of the rheo...
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WO/2013/070446 |
A technique provides for stimulating or otherwise treating multiple intervals/zones of a well by controlling flow of treatment fluid via a plurality of flow control devices. The flow control devices are provided with internal profiles an...
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WO/2013/070193 |
A method of controlling pressure in a well can include transmitting an instruction to change flow through an annulus formed radially between a drill string and a wellbore, and adjusting a pressure setpoint in response to the transmitting...
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WO/2013/070082 |
The present invention relates to a method for sealing a space comprising the steps of i) contacting one or more fluid-swellable elastomer bodies with a swell-postponing compound; and, at the same time or at a later time, ii) allowing sai...
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WO/2013/070219 |
Variable flow resistance systems can be used to regulate fluid flow in various applications, particularly within a subterranean formation. A variable flow resistance system can comprise a chamber configured to induce rotational motion of...
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WO/2013/071018 |
A method for making downhole dynamics measurements using rotating navigational sensors includes rotating navigational accelerometers in a subterranean borehole to obtain a string of accelerometer measurements while rotating. The measurem...
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WO/2013/070344 |
A method and apparatus for cleaning a tubular member is disclosed. A storage device holds the tubular member in a finished form and a translation device passes the tubular member from the first storage device. A gas is supplied through t...
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WO/2013/070419 |
A method for degrading a downhole article includes exposing the downhole article to a composition comprising a corrosive agent selected from a reducing sugar, ester, aminocarboxylic acid, or a combination thereof. The method also include...
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WO/2013/069838 |
The present invention relates to a tunnel reinforcement structure capable of controlling ground displacement using pressurization, including: reinforcements adapted to be forcedly inserted into the bored holes formed along the outer surf...
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WO/2013/070205 |
A formation core analysis system can include an inner barrel and a toroidal electromagnetic antenna which transmits electromagnetic signals into a formation core when the core is received in the inner barrel. Another formation core analy...
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WO/2013/070935 |
A whipstock features a spiral ramp so that, in a horizontal run, access to a milled window with other tools is not impeded because such tools can traverse onto the ramp and still be directed to the window. Angular rotation of the ramp ca...
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WO/2013/067798 |
A rescue capsule for mine use, comprising a capsule body (2, 3) for housing a trapped person; the capsule body is provided with a suspension point (310) and a suspension device therein; the suspension device is connected to the suspensio...
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WO/2013/068469 |
A method for making a cutter element, the method including combining a plurality of super-hard grains, a powder source of bond material for bonding the super-hard grains in the cutter element, and a fluid medium to form a paste, in which...
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WO/2013/067756 |
Disclosed is an integrated sidetrack drilling tool, comprising a milling cone (1), a whipstock iron (5) and a setting anchor, sequentially and coaxially connected, wherein a liquid-guiding pipe (4) is arranged in the whipstock iron (5) f...
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WO/2013/070182 |
A fluid discrimination system can include a fluid discriminator which selects through which of multiple outlet flow paths a fluid composition flows, the selection being based on a direction of flow of the fluid composition through the di...
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WO/2013/071005 |
Reinforced directional drilling assemblies and methods of forming reinforced directional drilling assemblies are provided. Strengthening materials may be incorporated into a resilient layer and/or a polymer-based composite material withi...
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WO/2013/070479 |
In one aspect, an apparatus for forming a borehole is provided that in one embodiment may include a first milling device configured to rotate at a first rotational speed in a first direction, and a second milling device around the first ...
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WO/2013/070200 |
A drill bit for measuring the electromagnetic propagation resistivity of a subterranean formation is disclosed. The drill bit includes a shank portion and a cutting portion with a raised face. The drill bit includes a transmitter element...
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WO/2013/070315 |
A method for re-injecting formation solids into a subsurface formation includes obtaining a volume of solid particles from drilling returns, and then obtaining an aqueous operations fluid comprising at least one surfactant. Mixing a volu...
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WO/2013/067187 |
Disclosed is an apparatus and method for shearing well drilling fluid mixtures containing an emulsifier, and utilizing pumping the fluids through a plurality of nozzles, reducing the size of the fluid droplets as they pass through the no...
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WO/2013/066579 |
A method for hydrocarbon resource recovery in a subterranean formation including a laterally extending injector well having a tubular conductor therein, and a laterally extending producer well adjacent the injector well, may include dril...
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WO/2013/063868 |
Disclosed in the present invention are a method for impact-cutting mining and an impact-cutting miner carrying out the method, which belong to the mechanical field, especially suits the mining field. The method is implemented as follows:...
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WO/2013/066596 |
A method for quantifying uncertainty in a subterranean formation quality including calculating a plurality of values of a property of an individual block of a grid, calculating a probability of the property in the block, distributing the...
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WO/2013/066431 |
Disclosed are systems and methods for controlling lateral deformation and reducing axial displacement, also referred to as walking, of a subsea conduit such as a pipeline for conveying produced hydrocarbon fluids. The systems and methods...
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WO/2013/066746 |
Predicting a drill string stuck pipe event. At least some of the illustrative embodiments are methods including: receiving a plurality of drilling parameters from a drilling operation; applying the plurality of drilling parameters to an ...
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WO/2013/066691 |
Perforating gun connectors are provided with a small diameter inner tube to house the detonating cord and an outer load-bearing tube that is ported to be in pressure balance. The inner tube controls the volume in the gun for the well flu...
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WO/2013/063900 |
Disclosed is a drilling tool. The drilling tool comprises a drill head (1), a drill barrel (5), an unlocking bottom mechanism (6), and a drill base (8). The drilling tool further comprises an earth removal pressure disc (7) for pressing ...
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WO/2013/066340 |
According to an embodiment, a method of severing at least a first object comprises: positioning a severing device adjacent to the first object, wherein the first object is a wireline or a tubular, and wherein the severing device comprise...
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WO/2013/066695 |
A drill bit includes a bit body configured to rotate about a bit rotational axis and a sleeve coupled to the bit body. The sleeve is coupled to the bit body on an uphole portion of the bit body. The sleeve has a smaller diameter than the...
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WO/2013/067540 |
A logging system and method for operating a logging system are typically used in a wellbore. The logging system may include a logging instrument including a rechargeable energy storage and logging electronics, and a cable configured to t...
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