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WO/2012/013968 |
The invention provides kit comprising a rock anchor having a static mixer and a two part resin system wherein a first part of the resin system comprises an isocyanate and a second part of the resin system comprises a silicate; a rock anc...
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WO/2012/015376 |
The group of inventions relates to pipeline transport. A pipeline shut-off module comprises a body with a lower flange. In an alternative embodiment, the body can be comprised of two or more segments. At least one opening is provided in ...
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WO/2012/015894 |
A system and a method for directional drilling may generate a model of steering behavior which may be used to estimate a position and an orientation of the drill bit during directional drilling. The estimated position and the estimated o...
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WO/2012/014174 |
A process for manufacturing physical assets for civil and/or industrial facilities on Moon, Mars and/or asteroid, as well as the kit of materials and apparatus for implementing the same. Such a kit allows in fact to implement the process...
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WO/2012/015311 |
The present invention relates to a downhole plug with an expandable elastomeric packer (1) having two ends, surrounding a main section (25). The intended application of the downhole plug is for sealing wellbores and tubulars (4). At leas...
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WO/2012/012830 |
A drilling log data logger (10), and system incorporating the same, has means (14-40) to receive drilling event related data, electronic storage means to store said input data, and output means (12, 42) to output said data on demand. A r...
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WO/2012/015349 |
A rock bolt (10) comprising an elongate shaft (11), and an anchoring device attached to the shaft having an expansion mechanism (15) which is operable to expand radially relative to the lengthwise extent of the shaft (11) to anchor the r...
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WO/2012/015512 |
Guard bed compositions for protecting metal surfaces in a wellbore from corrosion may comprise a variety of constituent components. Exemplary guard bed compositions may include: one or more surfactants selected from the group comprising ...
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WO/2012/014178 |
A system for recovering drilling mud in drilling an underground arcuate path around at least a portion of an obstacle has a conductor casing, a drill pipe surrounded by the conductor casing for at least a portion of an axial length of th...
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WO/2012/013992 |
Tunnel ventilation system providing a horizontal partition (1) divided into three separate ventilation ducts (4) and (5) with fire-resistant flaps which in an emergency hermetically close the ventilation ducts. Their position is controll...
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WO/2012/014126 |
A method for determining information from a wellbore includes generating a repetitive tube wave in a tubular fluidly coupled to the wellbore. The method further includes varying the frequency of the repetitive tube wave. The method furth...
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WO/2012/013134 |
A quarrying machine having staggered dual blades for mining. The machine comprises: a machine base (1); a machine rack for carrying a saw machine assembly (2) in ascending/descending trips; a lifting/lowering driving mechanism (7) hindge...
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WO/2012/015879 |
Methods include introducing a casing into a wellbore penetrating a subterranean formation, the casing forming an annulus with the wellbore surface, where the casing is subject to a first pressure value at a distal end and a second pressu...
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WO/2012/015348 |
A mining pick (10) is disclosed. The pick (10) has a body (12), at least part of the body (12) being formed of a metal matrix composite comprising particles dispersed in a metal, a cutting element (14) mounted to body (12), a shank (16) ...
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WO/2012/015574 |
Techniques for controlling drilling fluid cleaning apparatus that reclaim lost circulation material from spent drilling fluid are disclosed. In one embodiment, a system includes a tank, a density separation device, and a fluid density co...
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WO/2012/016028 |
A method for designing and fabricating a mine seal includes determining an initial thickness for a mine seal based on a predetermined underground opening, developing and solving a numerical model for response of the mine seal upon applic...
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WO/2012/012884 |
A system has been invented for placement of a liner in a lateral wellbore, access to which is provided through a window having a V-shaped downhole end. The system includes a running tool including an upper end through which the running t...
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WO/2012/015927 |
A downhole seal includes a body configured to dynamically seal to a portion of a downhole tool and a lubricant microencapsulated in a plurality of shells to form a plurality of micro particles dispersed within the body.
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WO/2012/015528 |
Methods for improving hydrocarbon production from a subsurface formation, such as a low-permeability formation, are provided herein. The methods may involve drilling a wellbore into the subsurface formation, and analyzing a mineralogy of...
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WO/2012/015347 |
A holder block and pick assembly including a pick, a washer, and a block body. The pick includes a shoulder and a shank extending rearwardly from the shoulder and having a diameter smaller than the diameter of the shoulder. The washer ha...
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WO/2012/015641 |
A system which attaches at least one line to a tubular string can include at least one clip pivotably secured on one side of a recess. At least one structure is positioned on an opposite side of the recess. Rotation of the clip into enga...
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WO/2012/016117 |
Systems and methods for reliably communicating data between surface and downhole equipment over a power cable, regardless of the length of the power cable, wherein a transmitter modulates a common data stream onto multiple high frequency...
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WO/2012/015169 |
The present invention relates to a polar vessel having a derrick, and particularly, to a polar vessel having a derrick which can maintain a safe inner environment within the enclosed derrick. The polar vessel having a derrick according t...
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WO/2012/015315 |
The invention provides a drilling system for drilling subsea wells from a floating mobile offshore drilling unit (MODU), the system comprising a subsea BOP. The system is distinctive in that the subsea BOP has relative small weight and s...
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WO/2012/015551 |
A tubing hanger assembly for suspending a tubing string into a wellbore comprises a hanger body having a radially outer surface including external threads having a first thread handedness. In addition, the assembly comprises a load ring ...
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WO/2012/016045 |
A system includes one or more sensors configured to sense at least one characteristic of fluid entering a well, one or more sensors configured to sense at least one characteristic of fluid exiting a well; and one or more control systems ...
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WO/2012/012839 |
A core sample orientation system is configured to provide an indication of the orientation of a core sample relative to a body of material from which the core has been recovered. A hermetically sealed core sample orientation data gatheri...
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WO/2012/012092 |
An apparatus for heating a hydrocarbon deposit that is susceptible to RF heating by coupling a linear conductive element that extends into the material to a source of RF power. The apparatus includes a source of RF power connected to dri...
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WO/2012/012098 |
The present invention is, in some embodiments directed to methods for optimizing wellbore displacement operations via in situ fluid property assessment/monitoring. By monitoring fluid properties in situ (i.e., downhole), fluid property a...
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WO/2012/010835 |
Objects are monitored in a subterranean well. A well system can include at least one object having a transmitter, and at least one sensing device which monitors displacement of the object along a wellbore. A method of monitoring at least...
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WO/2012/012000 |
A system, in certain embodiments, includes a power supply. The power supply includes an ultracapacitor configured to be charged by a DC source. The power supply also includes a first switch that enables charging of the ultracapacitor by ...
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WO/2012/011993 |
A method for stimulating a multi-zone wellbore completed with a string of production casing, including pumping a first volume of acidic fluid into the wellbore under pressure, and then injecting the first volume of acidic fluid into a fi...
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WO/2012/012192 |
Systems and methods for sealing a wellbore are provided. The system is for sealing a wellbore having a pipe therein for the passage of fluid therethrough. The system is provided with a blowout preventer (BOP) positionable about the pipe ...
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WO/2012/010075 |
A swing type double-well oil pumping machine consisting of a motor (1) and one or a plurality of double-well oil pumping machine units. The oil pumping machine unit comprises a support (1601) for Well A and a support (1602) for Well B, a...
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WO/2012/011994 |
A system for stimulating a multi-zone well includes a tubular body apportioned into at least a first zone and a second zone. The system has a first set of plugs placed in pre- drilled holes along the tubular body within the first zone. T...
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WO/2012/010821 |
A communication system can include a transmitter which transmits a signal, and at least one sensing device which receives the signal, the sensing device including a line contained in an enclosure, and the signal being detected by the lin...
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WO/2012/012024 |
An outer casing string, including a surface casing head, and associated installation method. In some embodiments, the surface casing head includes an outer tubular member insertable through a diverter of an installed conductor system, an...
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WO/2012/010480 |
A drill pipe (10) having an elongate tubular body (12) with an interior surface enclosing a main bore (14) which extends generally parallel to a longitudinal axis (A) of the tubular body (12) from a first end to a second end of the tubul...
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WO/2012/009759 |
A mining system for extracting ore using directional drilling techniques to obtain access to the orebody. Spaced-apart roadways are formed in the ore formation, with a downhill roadway being lower in elevation than the other roadway, and...
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WO/2012/012636 |
A well tool is disclosed. The tool includes a first member having a surface that is configured for exposure to a well fluid, the first member comprising a metallic coating disposed on a substrate, the metallic coating having a plurality ...
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WO/2012/010897 |
A safety mechanism comprising:an obstructing member moveable between a first position where fluid flow is permitted, and a second position where fluid flow is restricted preferably blocked;a movement mechanism; and a wireless receiver, o...
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WO/2012/012774 |
A polycrystalline diamond cutting (PDC) element of a drill bit of a downhole drilling tool is provided. The PDC element having a substrate, a diamond table and at least one pattern. The diamond table has an initial cutting edge along a p...
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WO/2012/012559 |
A racking board for retaining tubulars is disclosed having a first finger, a second finger positioned generally parallel to the first finger and with a gap between the fingers serving as a storage area for tubulars. A first inflatable me...
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WO/2012/012076 |
In one aspect of the present invention, a method of excavation with pointed cutting elements, comprising the steps of providing a excavating assembly with at least one pointed cutting element, the pointed cutting element comprising a rou...
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WO/2012/009788 |
A bottom-hole assembly for directional drilling incorporates a torque generator with a drive shaft connected to a drill string. The torque generator generates a torque that counters a reactive torque when a drill bit of the bottom- hole ...
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WO/2012/012439 |
Methods of hydraulically fracturing subterranean coal seams and formations resulting in improved permeability to stimulate coalbed methane. In one method, the coal seam is fractured using a proppant-containing fracturing fluid in alterna...
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WO/2012/010646 |
A method of making a superhard construction includes providing a polycrystalline superhard (PCS) structure comprising bonded grains of a superhard material, providing an aggregated mass comprising grains of the superhard material, and pr...
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WO/2012/011898 |
Determining a parameter associated with a formation corrected for neutrons produced. At least some of the illustrative embodiments are methods including: disposing a logging tool within a borehole, the borehole penetrates a formation; pr...
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WO/2012/012193 |
Systems and methods for sealing a wellbore are provided. The wellbore has a pipe therein for the passage of fluid therethrough. The system is provided with a blowout preventer BOP positionable about the pipe and at least one seal assembl...
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WO/2012/009765 |
A rail conveyor system combining the low friction attributes of railway transportation with the continuous bulk handling advantages of belt conveyors, uses a multiplicity of spaced carriages (4) running on steel wheels (5) on rail tracks...
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