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Patent Searching and Data


Matches 201 - 250 out of 143,158

Document Document Title
WO/2018/169847A1
A method for creating access to annular spacing during P&A operations is described. Specifically, helical coils are cut into one or more casings before the plugging material is set. The plugging material is able to exit the helical coils...  
WO/2018/169941A1
A steam injector assembly for handling steam in a subterranean well includes a steam separation system, the steam separation system directing an initial high quality steam to a subterranean formation and directing low quality fluid mix t...  
WO/2018/169542A1
A sensor configuration including a centralizer having a rib, a hollow defined within the rib, and a sensor positioned within the hollow. A borehole system including a borehole, a tubular string disposed within the borehole, a centralizer...  
WO/2018/167461A1
A sensor system (1) for sensing the contents of a bore comprises plural coils (11) disposed behind a non-metallic lining (10). An oscillator circuit (41) drives electrical oscillations in the coils to generate oscillating electromagnetic...  
WO/2018/166243A1
A method for determining size of and spacing of artificial ore pillars for room mining pillar recovery, comprising: dividing, in a room mining pillar recovery process, a process of supporting a roof with room mining pillars into a stage ...  
WO/2018/170345A1
A technique facilitates formation of a gravel pack. A well completion is provided to facilitate improved gravel packing during a gravel packing operation and subsequent production. The well completion is constructed to freely return a gr...  
WO/2018/169971A1
A frac-ball for use with a well casing segmentation device and a method of controlling fluid flow through a well casing segmentation device are provided. The frac-ball includes a body having a shell configuration defined by one or more w...  
WO/2018/167186A1
A subsea structure monitoring system comprising a plurality of sensor nodes distributed across the subsea structure, each wireless node comprising a sensor unit, a processor unit, and transmission unit wherein the sensor unit comprises a...  
WO/2018/170038A2
An expansion chamber for use on a tubular includes a shell that is configured to be attached to the tubular by a bonding material, the sheil having a port configured to receive the bonding material therethrough and into a cavity of the s...  
WO/2018/169825A1
A system includes a support structure that is configured to be positioned at a fixed location relative to a component of a mineral extraction system. The system also includes a drive assembly having a drive motor and a valve attachment, ...  
WO/2018/169991A1
A fracturing assembly for forming fractures in a subterranean formation includes a source tool having a rotational joint moveable to orient the source tool in a range of directions and a directional electromagnetic antenna having an elec...  
WO/2018/169654A1
Methods for producing a swellable packer in a downhole environment are provided. A method includes introducing a treatment fluid containing a polymeric composition into a wellbore within the downhole environment and exposing the polymeri...  
WO/2018/170500A1
A testable back pressure valve for controlling fluid flow through a bore of a component installed in a well bore is disclosed. The back pressure valve includes a valve body which is configured to be secured in the bore, a flow bore which...  
WO/2018/165776A1
The present invention relates to a method and to an in-situ mining installation, for in-situ mining of mineral bodies located in an underground volume, which reduces the disadvantages of underground mining, the method comprising the step...  
WO/2018/165759A2
There is provided a connecting device includes first and second device counterparts. The first device counterpart and the second device counterpart are co-operatively configured such that: releasable coupling between the first device cou...  
WO/2018/166927A1
The invention relates to a handling device (20) for use in the mast (10) of a drilling rig and for moving drill rods (12) or drill pipe elements (14), and to a method for operating same, wherein the handling device (20) comprises a base ...  
WO/2018/165734A1
A radial bearing for transmitting a radial load, including a first radial bearing component having an inner surface defining a bore and a second radial bearing component received within the bore of the first radial bearing component and ...  
WO/2018/169633A1
A method of controllably disintegrating a downhole article comprises disposing the downhole article in a downhole environment, the downhole article containing a matrix material; a first chemical; and a second chemical physically isolated...  
WO/2018/169908A1
The present invention provides a new and improved remotely activated connecting device for connecting a wellhead and or Christmas tree positioned on a wellhead to a fracking tree that may comprise a collet system for selectively engaging...  
WO/2018/169566A1
A rigid chain actuator (201) including a tool body (203) having a bore (204) with a chain (206) at least partially disposed in a housing (211) coupled to the tool body. Additionally, the rigid chain actuator includes a chain extension / ...  
WO/2018/167660A1
Device (1) designed for axially blocking an axial-symmetrical body (CA) through the application of a radial force; said device (1) having a support (10) of given angular extension, provided with a plurality of laminar bodies (20) extendi...  
WO/2018/170094A1
A catalytic proppant and methods for making and using same are disclosed herein. The catalytic proppant can include a proppant support containing silica and alumina. The proppant support can have a macropore concentration of about 15% to...  
WO/2018/169857A1
Methods and compositions comprising an emulsion or a microemulsion for use treating an oil and/or gas well are provided. In some embodiments, the emulsion or the microemulsion comprises an aqueous phase, a solvent, a surfactant comprisin...  
WO/2018/170468A1
An electric submersible pump (ESP) is coupled with a spaced apart debris removal assembly that is independently supported from a retrievable packer. The debris removal assembly is modular and retains the captured debris for subsequent re...  
WO/2018/168529A1
Provided is a lost circulation material capable of temporarily sealing fine pores even in a high temperature environment. This lost circulation material is a powder of a resin composition which includes a polyurethane resin. The polyuret...  
WO/2018/169906A1
High temperature miniature mobile device (600) includes a power generator (250) including a first material of one polarity and a second material that is fixed in position and is of opposite polarity of the first material, wherein the fir...  
WO/2018/170002A1
An electric submersible pump (ESP) gas separator is described. An ESP gas separator includes a propeller upstream of a fluid entrance to a crossover, the crossover including a production pathway and a vent pathway, and the propeller incl...  
WO/2018/170331A1
A bottom hole assembly for performing a borehole treatment has a plurality of ported valve housings where the housings have an assembly of shifting sleeves. The first sleeve is shifted uphole to open the port in the housing and lock the ...  
WO/2018/169966A1
The invention relates to a method and apparatus for avoiding fluid loss during installation of a lower completion in an open hole oil, gas or water well. A lower completion assembly (3, 33) comprising tubing with production perforations,...  
WO/2018/165754A1
The diamond drill bit comprises a steel powder comprising iron in a non-zero proportion of up to 99,6 % iron and carbon in a proportion between 0,03% and 2,14%, coated diamonds impregnated in the steel powder, and a metallic infiltrant a...  
WO/2018/167462A1
A sensor insert (1) for insertion in a bore (2) comprises a tubular wall (10) of non-conductive material for lining the bore and a plurality of sensing coils (11) supported by the tubular wall behind the inner surface of the tubular wall...  
WO/2018/169970A1
A stage cementing tool includes a top sub-assembly; a bottom sub-assembly; a housing that connects the top and bottom sub-assembly and includes a bore therethrough from the top sub-assembly to the bottom sub-assembly, the housing includi...  
WO/2018/166294A1
Disclosed is a three-dimensional physical simulation experiment device for microbial enhanced oil recovery, comprising a pretreatment module, a fluid module, a model body assembly, an output liquid metering module, a computer measurement...  
WO/2018/170051A1
A method for treating a hydrocarbon bearing formation bounded by at least one nonbearing formation comprises inserting a tubular into a wellbore formed in the hydrocarbon bearing formation. The tubular defines proximal and distal ends an...  
WO/2018/166191A1
A drilling pre-formed polycrystalline diamond compact with an efficient debris removal function, comprising a polycrystalline diamond layer (100) and a hard alloy matrix support (200) adhered to the polycrystalline diamond layer (100). T...  
WO/2018/165124A1
Systems and methods for performing drilling operations in earth formations. The systems and methods include drilling a borehole within the earth formation, receiving data acquired within the borehole in the earth formation, analyzing the...  
WO/2018/165213A1
A link for a conveyor chain includes a first portion and a second portion laterally spaced apart from the first portion. The first portion includes a first sprocket-engaging pin, and the second portion includes a second sprocket-engaging...  
WO/2018/161170A1
There is provided a hydrocarbon production process including stimulating a hydrocarbon material-containing reservoir by hydraulic fracturing of the hydrocarbon material-containing reservoir with a treatment material including proppant. T...  
WO/2018/165035A1
Well completion assembly and method for setting a liner hanger, screens and a liner within a wellbore in a single trip are disclosed. The method comprises steps of: running into the well a liner, a liner hanger, at least one open-hole pa...  
WO/2018/161469A1
A coal bulk permeability enhancing method using heat injection performed by combining microwaves and hot air is disclosed. A borehole (2) is formed in a coal seam (1), a microwave antenna (4) is connected to a front end of a coaxial wave...  
WO/2018/164347A1
The present invention relates to a drilling apparatus for constructing a jacket of marine equipment and a drilling method using the same, the apparatus having a crushed material storage unit for storing crushed materials generated during...  
WO/2018/163126A2
A top interface for subsea riser on offshore, floating vessel has an upper funnel and a co-axial lower funnel in spaced-apart relation. Tension loads on the riser are reacted at the upper funnel while lateral and bending loads are reacte...  
WO/2018/162897A1
A downhole anchor mechanism (110) which can be set on at least two successive standard diameters of casing (232). The tool body has a recess into which a split cone (70) is located. The increased thickness of the split cone (70) provides...  
WO/2018/164962A1
An apparatus, system and method for flow rate harmonization in electric submersible pump (ESP) gas separators. A method for flow rate harmonization in ESP gas separators includes modifying flow of multi-phase well fluid through vent pass...  
WO/2018/162988A2
A foot for a drilling device includes a foot frame and a plurality of louver assemblies attached to the foot frame. Each louver assembly includes a louver that is at a first position when the foot is on a surface and that is movable towa...  
WO/2018/164924A1
A subsurface release plug system includes a plug mandrel body and a plug. The plug mandrel body includes a bore, a flow port fluidly connected to the bore, and a sleeve adjustable from a first position to a second position. The sleeve pr...  
WO/2018/161154A2
Disclosed herein is a device and method for correlating core sample zones with an actual subterranean depth. The disclosed device has a pair of independent distance measuring devices operably in communication with a core sample apparatus...  
WO/2018/164688A1
Nuclear magnetic resonance (NMR) tools, logging systems, and methods for measuring NMR properties of earth formations in a region of interest are provided. The NMR tool includes an antenna assembly, a magnet assembly, a compensating asse...  
WO/2018/162442A1
A strike tip for a pick tool is provided. The strike tip comprises a strike structure comprising a super-hard material and a substrate comprising cemented carbide material, the substrate being joined to the strike structure at an interfa...  
WO/2018/162478A1
Disclosed first of all is a round-shank pick (3) having a cylindrical pick shank (18), a bearing surface (19) adjoining the pick shank (18) in an axial direction (22), said bearing surface (19) protruding in a radial direction, extending...  

Matches 201 - 250 out of 143,158