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WO/2013/058976 |
A method for evaluating wellbore integrity including introducing a drill to a surface of a casing encompassing an annulus, enclosing the drill in a housing hydraulically isolating the surface, drilling through the casing and into cement ...
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WO/2013/057981 |
Provided is a process for simply improving the handleability of a thixotropic slurry in transportation and so on. A process for dewatering a slurry which has a thixotropic region, including a step of dewatering the slurry by pressure fil...
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WO/2013/058972 |
A control system is for completion installation, intervention and testing activities at a subsea location. The control system has a first control circuit at a surface location; a subsea test tree located in a blowout preventer at the sub...
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WO/2013/056450 |
Disclosed is a brushing apparatus for a shotcreting machine. The brushing apparatus comprises a first rotary drive member (30) and a rotating member (40) with one side connected to an output end of the first rotary drive member (30), and...
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WO/2013/057247 |
A member is moved within a well bore in a plurality of cycles, each cycle comprising holding the member in slips, releasing the slips, moving the member within the well bore and applying the slips. The hook load is measured at multiple p...
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WO/2013/059256 |
A dynamic hang-off assembly for supporting a riser string from an off-shore drilling rig including a dynamic tensioning system. The hang-off assembly includes a housing with a passage through the housing. The housing also includes a lock...
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WO/2013/056732 |
A process for the conversion of natural gas to essentially hydrocarbons by the Fischer-Tropsch process in a gas to liquid (GTL) plant, the process comprising the steps of feeding natural gas (65) to the GTL plant for conversion, at least...
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WO/2013/056790 |
A tubular component for a drill stem, for drilling a hole, said component (1) comprising a first end section (6) comprising a first threading, a second end section (7) comprising a second threading, and a substantially tubular central se...
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WO/2013/056047 |
Polycrystalline compacts include a polycrystalline superabrasive material comprising a first plurality of grains of superabrasive material having a first average grain size and a second plurality of grains of superabrasive material havin...
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WO/2013/055381 |
Insensitive explosive compositions were prepared by reacting di-isocyanate and/or poly-isocyanate monomers with an explosive diamine monomer. Prior to a final cure, the compositions are extrudable. The di-isocyanate monomers tend to prod...
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WO/2013/055680 |
Methods of forming noncrystalline diamond compacts include employing field assisted sintering techniques with high temperature and high pressure sintering techniques. For example, a particle mixture that includes diamond particles may be...
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WO/2013/054861 |
Provided is a fan to be set in a manhole opening through which the entrance or exit of workers or the carrying of articles in or out is easy. Provided is a sewer ventilation system using said fan. Provided is a fan, which comprises a rin...
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WO/2013/053036 |
An oil in water emulsion for use in producing hydrocarbons from a subterranean formation, said oil-in-water emulsion comprising an aqueous continuous phase and a hydrocarbon internal phase, said emulsion stabilized by a surfactant, where...
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WO/2013/053978 |
The invention relates to a method for controlling a work machine. The method comprises examining of at least one element of the work machine to detect if there is a fault in the at least one element. If a fault has been detected, an alar...
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WO/2013/055516 |
An actuatable wellbore isolation assembly comprising a housing generally defining an axial flowbore and comprising a mandrel portion, a first end portion, and a second end portion, a radially expandable isolating member positioned circum...
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WO/2013/053604 |
A connection clip (10, 20, 36, 42) for connecting two wire mesh parts (32, 34, 41, 49) comprises two legs (11, 12) connected at one side to each other via a base section(13). The legs (11, 12) have each at their other side first hooks (1...
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WO/2013/055590 |
A method, apparatus and computer-readable medium for reducing a vibration of a drill string in a borehole. A sensor of the drill string obtains one or more measurements of a parameter of the vibration. A processor determines at least one...
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WO/2013/055706 |
A method for detecting a wellbore influx with drill string distributed measurements includes obtaining a first annular measurement from a first sensor disposed on a drill string. The method also includes obtaining a second annular measur...
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WO/2013/053977 |
The invention relates to a method for controlling a work machine comprising at least a first control bus and a second control bus. The method comprises examining of at least one element of the work machine to detect if there is a fault i...
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WO/2013/056152 |
Downhole drilling vibration analysis uses an angular rate sensor on a drilling assembly. During drilling operations, the sensor measures the angular rate of the drilling assembly. Processing circuitry is operatively coupled to the angula...
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WO/2013/055691 |
Methods for determining hydraulic fracture geometry and/or area! extent of an area of interest (21) in a reservoir (23), are provided. An exemplar}' method includes isolating downhole acoustic receiver equipment (63) in a lower portion o...
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WO/2013/055330 |
A downhole valve for use in a well has a closure device that is biased closed to seal against flow through the central bore of the valve. A plurality of pistons are each coupled to a respective hydraulic control line into the valve. Each...
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WO/2013/053811 |
The invention relates to a tool system comprising a tool holder and a shank tool, the tool holder having a tool receiving opening with a first and a second diameter region which lead into one another via a transition section (narrowing) ...
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WO/2013/055576 |
In one aspect a method of determining direction east is provided that in one embodiment includes dropping objects under influence of gravity, determining locations where the objects drop, and determining the direction east from the locat...
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WO/2013/055753 |
Composite materials for use with a drill bit for drilling a borehole in earthen formations. The composite material comprises a first pre-infiltrated hardphase constituent and a second preinfiltrated hardphase constituent. The second pre-...
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WO/2013/053055 |
An actuation ball for a downhole tool, the actuation ball includes a ball body having an outer surface defining a seating surface with a substantially circular shape in section encircling an axis of the actuation ball; and a flexible pro...
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WO/2013/053975 |
The invention relates to maintenance of work machines. Configurations may be used for defining indicators to be displayed and machine signals to be connected to the indicators. A functional diagnosis may be enabled by showing signals rel...
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WO/2013/055351 |
An alignment system can include at least one alignment device positioned between two flanges, the alignment device having a greater thickness on one side of the alignment device than on an opposite side of the alignment device, and the a...
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WO/2013/053450 |
The invention concerns a threaded tubular component intended for drilling or working hydrocarbon wells, said tubular component having, at one of its ends (1; 2), a threaded zone (3; 4) formed on its external or internal peripheral surfac...
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WO/2013/055451 |
A sand control device for restricting flow of particles from a subsurface formation into a tubular body within a wellbore, the device being divided into compartments along its length, each compartment comprises a base pipe. The base pipe...
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WO/2013/053017 |
The invention relates to systems and methods for enhanced oil recovery from an underground oil reservoir. In particular, an integrated system combining underground coal gasification product gas generation, production of higher hydrocarbo...
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WO/2013/055931 |
A hardfaced infiltrated matrix downhole tool and a method for hardfacing such items. The hardfaced infiltrated matrix downhole tool includes a body, an intermediate base coat coupled to at least a portion of the surface of the body, and ...
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WO/2013/055362 |
A well screen assembly for a wellbore includes a base pipe and a filter assembly carried on the base pipe. The filter assembly has an internal passage in fluid communication with an opening through the base pipe. A swell material is carr...
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WO/2013/055600 |
A magnetically impelled arc butt (MIAB) welding device positioned on the rig floor heats facing ends of a pair of wellbore tubulars. After the facing ends are heated and / or melted, a force application device compressively engages the f...
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WO/2013/053225 |
Disclosed is a rescue machine for tunnel collapses, comprising a cutting head (1) with a diameter-alteration function; a spiral conveyance shaft (2); a drive unit for rotation of the spiral conveyance shaft; a rescue cylinder (5); a prop...
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WO/2013/055226 |
There is provided a device and method for control of return flow from a borehole (18) where drill fluid is supplied from a surface rig (16) via a multi section drill string (4) to a bottom hole assembly (18), the drill pipe sections (6) ...
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WO/2013/055598 |
A magnetically impelled arc butt (MIAB) welding device heats facing ends of a pair of wellbore tubulars and a force application device compressively engages the facing ends to form a welded joint. The device may be positioned on the rig ...
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WO/2013/055582 |
A liner hanger is locked for run in to prevent accidental setting using a trapped collet assembly. The liner is internally pressurized to push a ring from which the collet extends. The collet heads leave a mandrel groove and compress a r...
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WO/2013/053057 |
A wellbore tubing string assembly comprises: a string including an inner bore having an inner diameter and a plurality of tools installed along the string including a first tool and a second tool axially offset from the first tool along ...
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WO/2013/053449 |
The invention concerns a component (100) for a drill stem comprising a tubular body (1) with at least one first end zone (2) and a second end zone (3). The component (100) comprises a sheath (4) for the passage of a cable extending insid...
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WO/2013/055851 |
Well completion techniques are disclosed that combine the creation of perforation clusters created using abrasive-jet perforation techniques with hydraulic fracturing techniques that include proppant pulsing through the clustered abrasiv...
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WO/2013/055677 |
Systems (30) for determining hydraulic fracture geometry and/or area! extent of an area of interest (21) in a reservoir (23), are provided, An exemplar}' system (30) includes downhole acoustic receiver equipment (63) isolated from fractu...
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WO/2013/055566 |
Vibration of an electric submersible pump assembly is monitored to produce a vibration spectrum. The vibration spectrum is compared to a known vibration signature for a pump condition that precedes gas lock. The pump condition is at leas...
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WO/2013/055639 |
A system and methodology utilizes a technique for filtering sand; distributing a flow of fluid; e.g. distributing an inflow of gas or condensate; and limiting the potential for erosion of completion components in a wellbore. The techniqu...
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WO/2013/055225 |
A system is described for an active sealing barrier in connection with drilling in water carrying or hydrocarbon carrying wells, comprising two or more active sealing elements (30a, 30b, 30c) arranged in a housing (20) and with a mutual ...
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WO/2013/055465 |
A method, apparatus and system for determine a parameter of a structure is disclosed. A fiber optic cable is coupled to a member. The fiber optic cable includes at least a first core helically arranged in the fiber optic cable that inclu...
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WO/2013/052996 |
A method of installing a pressure transducer in a borehole to measure the fluid pressure of a geological formation. The pressure transducer is installed into the borehole at a desired depth, and then the borehole is filled with a cement ...
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WO/2013/055389 |
The present disclosure provides a drilling machine configuration and related method that avoids drilling mud from contaminating hydraulic fluid that flows through the drive system of the machine. The disclosed system and method provides ...
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WO/2013/052569 |
A method of forming a tubular around one or more insulated conductors includes providing one or more insulated conductors and a strip of carbon steel to a tubular assembly location. The strip of carbon steel is formed into a tubular shap...
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WO/2013/050948 |
A downhole tool is described. The downhole tool includes a work device and an electronics packaging connected to the work device. The electronics packaging comprising a housing, a substrate, at least one first type component, and at leas...
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