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WO/2013/039315 |
The present invention enables each segment, in which two center through-paths and two end through-paths are formed, to be sequentially and adjacently arranged at each column in a vertical direction, wherein: horizontal segments at four c...
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WO/2013/039631 |
The present disclosure is related to apparatuses and methods for estimating a phase offset in earth formations. The method may include estimating the phase offset by comparing signals generated and received by a first sub, the second sig...
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WO/2013/040381 |
Methods of attaching a polycrystalline diamond compact (PDC) element to a substrate include maintaining a gap between the PDC element and an adjacent substrate, and at least substantially filling the gap with a deposition process. Method...
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WO/2013/037110 |
Disclosed in the present invention is a protecting method for a rotary drilling rig; the rotary drilling rig includes a drilling pipe (5) and a main pump (1) for driving the drilling pipe (5) into rotation, wherein the protecting method ...
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WO/2013/038059 |
The invention relates to a tool for a breaking hammer, a breaking hammer, and the use of a breaking hammer. The breaking hammer comprises a percussion device (5), the percussion piston (9) of which provides impacts to the tool (6) for br...
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WO/2013/039962 |
A coring tool having a coring mechanism for cutting cores from a borehole sidewall. The coring mechanism comprises a motor having a coring bit to cut 1.5 inch diameter, 2.5 inch long cores. Support plates fixed to the housing comprise gu...
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WO/2013/040362 |
Methods of fabricating polycrystalline diamond include functionalizing surfaces of carbon-free nanoparticles with one or more functional groups, combining the functionalized nanoparticles with diamond nanoparticles and diamond grit to fo...
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WO/2013/039575 |
Disclosed is a process and system for circulating fluid within the annulus of a flexible pipe used in a riser in an offshore hydrocarbon production facility. Fluid, such as corrosion inhibitors, can be circulated in a closed loop which i...
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WO/2013/040529 |
Methods and systems are described for using pulsed neutron ?-ray spectroscopy to measure formation water salinity from within a borehole. Through generating a cross-plot of database values of ratios of spectroscopically determined yields...
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WO/2013/037706 |
Downhole gauge (1) assembly comprising a gauge housing (3) with a receiving aperture (32) having a sealing means (30) with an inner sealing surface (8). A gauge (4) is arranged in or in association to the gauge housing (3), a metal cable...
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WO/2013/040402 |
A well-logging tool may include a sonde housing and a radiation generator carried by the sonde housing. The radiation generator may include a generator housing, a target carried by the generator housing, a charged particle source carried...
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WO/2013/040362 |
Methods of fabricating polycrystalline diamond include functionalizing surfaces of carbon-free nanoparticles with one or more functional groups, combining the functionalized nanoparticles with diamond nanoparticles and diamond grit to fo...
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WO/2013/040390 |
A well-logging tool may include a sonde housing, and a radiation generator carried by the sonde housing. The radiation generator may include a generator housing, a target carried by the generator housing, a charged particle source carrie...
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WO/2013/039774 |
A downhole element to isolate or complete a wellbore includes a shape memory material including polyphenylene sulfide. The polyphenylene sulfide is the cure product of being cured at a temperature of about 200°C to about 400°C, for a t...
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WO/2013/040125 |
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 superabrasive table having a recessed surface ...
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WO/2013/040292 |
Methods for forming cutting elements, methods for forming polycrystalline compacts, and related polycrystalline compacts are disclosed. Grains of a hard material are subjected to a high pressure, high temperature process to form a polycr...
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WO/2013/040597 |
A method and system for providing a temporary sealant within a wellbore of a subterranean formation is disclosed. According to one embodiment, the temporary sealant comprises a particulate material and a liquid. The particulate material ...
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WO/2013/039663 |
A safety valve can include multiple magnetic devices reciprocably disposed in respective longitudinally extending chambers, and a another magnetic device magnetically coupled to the first magnetic devices. The first magnetic devices may ...
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WO/2013/040125 |
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 superabrasive table having a recessed surface ...
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WO/2013/039875 |
Methods and systems for enhancing recovery of hydrocarbons below a permafrost layer are provided which use a downhole combustion device to inject a heated fluid into a subten-anean formation to enhance hydrocarbon recovery through viscos...
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WO/2013/037049 |
The invention relates to a rotating flow control device and methods of using the same for controlling wellbore fluids at the head of a riser diverter for use in offshore drilling operations or the head of a blowout preventer stacks annul...
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WO/2013/040292 |
Methods for forming cutting elements, methods for forming polycrystalline compacts, and related polycrystalline compacts are disclosed. Grains of a hard material are subjected to a high pressure, high temperature process to form a polycr...
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WO/2013/039712 |
The subject disclosure relates to sonic logging while drilling. A transmitter and at least one receiver are mounted on a drill collar for performing sonic investigations of the formation traversing a borehole.
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WO/2013/039315 |
The present invention enables each segment, in which two center through-paths and two end through-paths are formed, to be sequentially and adjacently arranged at each column in a vertical direction, wherein: horizontal segments at four c...
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WO/2013/037002 |
A method for redeployment of a subsea manifold-riser system from a first production location to a second production location is disclosed. The system comprises: a production flow control device for regulating the flow of formation fluids...
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WO/2013/037706 |
Downhole gauge (1) assembly comprising a gauge housing (3) with a receiving aperture (32) having a sealing means (30) with an inner sealing surface (8). A gauge (4) is arranged in or in association to the gauge housing (3), a metal cable...
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WO/2013/038336 |
A multi- scheme downhole tool bus system is provided. The system may comprise a tool bus master and a number tool bus slaves coupled together via a communications link. The communications link may include an uplink communication and a do...
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WO/2013/040296 |
Apparatus useful for at least one among filling, flooding and hydrotesting a subsea pipeline includes a control unit, pump and pump valve disposed upon a submersible skid. The control unit is capable of controlling operation of the pump ...
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WO/2013/039719 |
A temperature compensated accumulator includes a housing having a first and a second longitudinal end. Each longitudinal end has a port. The housing is divided into three sections by two bulkheads. A first piston is disposed in the housi...
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WO/2013/034378 |
A subsea docking station (12) for an exchangeable module (14) is presented. The subsea docking station (12) includes at least one connector (18,20) connectable to a respective connector of the exchangeable module (14), and a guidance (13...
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WO/2013/036131 |
A scale indicator (3) for a flowline (2) for a fluid (12) is described, wherein a branch fluid line (31) which is arranged to carry a branch fluid stream (F2) is provided with an inlet (311) arranged upstream in a main fluid stream (F1) ...
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WO/2013/036333 |
A debris reducer for reducing debris within a fluid flow line having a lower screen that is secured within the flow line, the lower screen having a lower screen cage with a lower cutting portion. A debris reducer element is retained with...
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WO/2013/036415 |
Nano-sized clay minerals enhance the viscosity of aqueous fluids that have increased viscosity due to the presence of viscoelastic surfactants (VESs). In one non-limiting theory, the nano-sized phyllosilicate mineral viscosity enhancers ...
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WO/2013/036133 |
A method and device for producing an opening (28) from a motherbore (1) into the surrounding formation (2), wherein the method includes: - positioning a motor (6), having a rotatable barrel (10), in the motherbore (4); - passing an elong...
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WO/2013/036455 |
A technique facilitates transmission of electric signals across well components which move relative to each other in a wellbore environment. The well components are movably, e.g. rotatably, coupled to each other via one or more conductiv...
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WO/2013/033823 |
According to embodiments described in the specification, a pumping system for use in a tailings pond is provided. The pumping system comprises a pump support and at least one mooring element coupled to the pump support. The at least one ...
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WO/2013/034184 |
A method of controlling fluid flow into a heavy oil production pipe comprises the steps of: reducing inflow into said production pipe locally from hot spots using inflow control devices comprising a movable body provided within a housing...
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WO/2013/036805 |
Embodiments disclosed herein relate to a jar including the following: a mandrel; an outer housing slidably disposed about the mandrel; a ball stop housing disposed below the outer housing; a lower sub disposed below the ball stop housing...
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WO/2013/033760 |
A tensionable cable bolt assembly (100) has a cable (110) longitudinally extending between a cable leading end (111) and a cable trailing end (112). A tensioning member (120) is mounted on the cable (110) toward the cable trailing end (1...
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WO/2013/036357 |
A method of evaluating drilling performance for a drill bit penetrating subterranean formation comprising: receiving data regarding drilling parameters characterizing ongoing wellbore drilling operations; wherein the drilling data at lea...
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WO/2013/036327 |
Subterranean formation locations/heights of tagged proppant doped with a high thermal neutron capture cross-section material are determined using data obtained from before and after frac logging passes through a well of a logging tool ha...
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WO/2013/036415 |
Nano-sized clay minerals enhance the viscosity of aqueous fluids that have increased viscosity due to the presence of viscoelastic surfactants (VESs). In one non-limiting theory, the nano-sized phyllosilicate mineral viscosity enhancers ...
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WO/2013/033848 |
A pulling clamp is provided for releaseable connection to a blunt, uphole string end of a continuous string. A main clamp body has clamp bore therethrough and having a string-receiving opening at the pulling end for receiving the string ...
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WO/2013/036932 |
An offshore system for drilling or production comprises a buoyant hull. In addition, the system comprises a topside mounted to the hull and positioned above the surface of the water. Further, the system comprises a conductor having a low...
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WO/2013/036958 |
A system and method for extending a slotted liner shoe is disclosed. According to one embodiment, a low density material is injected into a liner having a plurality of openings. The liner is suspended below a cemented casing in a wellbor...
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WO/2013/036896 |
A method for logging a formation or sample includes obtaining a plurality of multiaxial conductivity measurements from the formation or sample. A horizontal resistivity measurement, a dip measurement and a dip azimuth measurement are der...
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WO/2013/036420 |
A ram block includes an upper ram arm, a lower ram arm, a packer channel, and a packer disposed at least partially within the packer channel. The packer includes a skeletal member that is configured to couple to the upper ram arm and the...
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WO/2013/036446 |
A method of deploying a downhole article comprising a shape memory material, the shape memory material comprising a nanoparticle having greater thermal conductivity than an identical shape memory material but without the nanoparticle; th...
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WO/2013/036473 |
Disclosed is a method for estimating a pore pressure of an earth formation penetrated by a borehole and an associated uncertainty. The method includes: conveying a carrier through the borehole; performing formation measurements relating ...
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WO/2013/036316 |
Methods are provided for treating production fluid in a production well in an oil reservoir to reduce the amount of sulfide in the production fluid. The production fluid is treated with nitrate and/or nitrite ions or inorganic oxidizing ...
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