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WO/2012/149007 |
A composite downhole article is disclosed. The article is selectively corrodible in a wellbore fluid. The article includes at least one corrodible core member comprising a first material that is corrodible in a wellbore fluid at a first ...
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WO/2012/148640 |
A well production and injection string includes a plurality of spaced apart packers each adapted to seal with a wall of the wellbore. A plurality of flow control devices are provided in the string, distributed between pairs of adjacent p...
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WO/2012/148578 |
A subterranean debris catcher takes in debris laden fluid at a lower end. The inlet flow is induced with an eductor whose discharge goes around the housing to the lower end inlet for the debris. The eductor suction induces flow into the ...
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WO/2012/149086 |
A cutting element may have a substrate; and an ultrahard material layer having a substantially planar upper surface disposed on an upper surface of the substrate; wherein at least a portion of the side surface between the upper surface o...
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WO/2012/149241 |
An apparatus comprises a support member operable to be disposed within a tubular member that includes a threaded connection with a pin member. The tubular member is coupled to an expansion device that is operable to radially expand the t...
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WO/2012/148807 |
A casing gripper (100) is stabbed into a casing (300) and energized by a top drive (401), gripping the casing (300). The casing gripper (100) includes a load bearing mandrel (101) that has external threads (114). The casing gripper (100)...
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WO/2012/149004 |
A method of making a composite downhole article is disclosed. The method include forming at least one corrodible core member comprising a first material that is corrodible in a wellbore fluid at a first corrosion rate; and disposing at l...
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WO/2012/146148 |
A mining elevator rigid guide rail and layout structure thereof, the guide rail comprising steel rails (3), a steel rail beam support (4), and sliding guides (2); the sliding guides (2) are respectively disposed on an elevator car (1) an...
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WO/2012/148581 |
Described is a method of operating a cyclic solvent-dominated recovery process (CSDRP) for recovering viscous oil from a subterranean reservoir of the viscous oil to enhance recovery effectiveness. The cyclic solvent process involves usi...
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WO/2012/148688 |
A method of providing a production string for a wellbore formed in a formation is disclosed. The method, in one embodiment may include: defining a performance criterion for flow of a fluid from a formation into a wellbore; performing a s...
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WO/2012/148955 |
A tool for separating a first flange from a second flange comprises an annular body disposed about a central axis and defining a flange capture cavity. In addition, the tool comprises a plurality of circumferentially-spaced wedge members...
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WO/2012/149431 |
A pressure relief valve assembly may be coupled to one or more casings and/or tubular members to control fluid communication therebetween. The valve assembly is a one-way valve assembly that relieves pressure within an annulus formed bet...
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WO/2012/149272 |
A downhole tool may comprise a mechanical joint and a diamond-like coating over at least a portion of a surface of at least one component of the mechanical joint, the diamond-like coating having a thickness greater than 10 micrometers. M...
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WO/2012/148347 |
The invention relates to an impact mechanism comprising a housing (32) with at least two stroke adjustment channels (18, 19, 20); an adjustment arrangement (31) with at least two adjustment pin channels (35, 36, 37, 135, 136, 137) arrang...
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WO/2012/148890 |
Methods of employing and using a hybrid transponder system (30) to determine the size, extent, and orientation of a hydraulic fracture (21) of a reservoir (23), are provided. An exemplary method can include the steps of inserting a plura...
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WO/2012/148688 |
A method of providing a production string for a wellbore formed in a formation is disclosed. The method, in one embodiment may include: defining a performance criterion for flow of a fluid from a formation into a wellbore; performing a s...
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WO/2012/148578 |
A subterranean debris catcher takes in debris laden fluid at a lower end. The inlet flow is induced with an eductor whose discharge goes around the housing to the lower end inlet for the debris. The eductor suction induces flow into the ...
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WO/2012/149418 |
A method and apparatus for a pressure relief valve assembly. The valve assembly may be coupled to one or more casings and/or tubular members to control fluid communication therebetween. The valve assembly is a one-way valve assembly that...
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WO/2012/149375 |
A resonator in the fluid for displacing the fluid has a sensing section and a non-sensing section. A compression contact member coupled to the mounting body compressively secures the resonator non-sensing section in a mounting body. The ...
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WO/2012/148979 |
A fluid conduit system for coupling a pair of subsea components comprises a fluid conduit. In addition, the system comprises a first quick disconnect member coupled to a first end of the fluid conduit. The first quick disconnect member i...
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WO/2012/148955 |
A tool (100) for separating a first flange (201) from a second flange (202) comprises an annular body (110) disposed about a central axis and defining a flange capture cavity (111). In addition, the tool comprises a plurality of circumfe...
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WO/2012/149224 |
The present invention generally relates to an apparatus and method for expanding an anchoring device in a borehole. In one aspect, an anchoring device is provided. The anchoring device includes an expandable tubular. The anchoring device...
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WO/2012/148286 |
A pipe handling machine (1) for moving pipes (36) between a supply point, a pipe magazine (4), and a drilling centre (10), the pipe handling machine (1) including a column (12) with at least one movable carriage (14), the carriage (14) b...
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WO/2012/149345 |
A method transferring drill cuttings, the method comprising transferring the drill cuttings from a pressurized transference device to a pressurized container; transferring the drill cuttings from the pressurized container to a land-based...
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WO/2012/146970 |
The invention relates an smart hydraulic pumping device for producing oil, recording pressures and temperature, establishing a temporary closure, restoring pressures and balancing pressures using one simple operation. The smart hydraulic...
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WO/2012/149375 |
A resonator in the fluid for displacing the fluid has a sensing section and a non-sensing section. A compression contact member coupled to the mounting body compressively secures the resonator non-sensing section in a mounting body. The ...
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WO/2012/146970 |
The invention relates an smart hydraulic pumping device for producing oil, recording pressures and temperature, establishing a temporary closure, restoring pressures and balancing pressures using one simple operation. The smart hydraulic...
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WO/2012/149318 |
The present invention generally relates to an apparatus and method for expanding an expandable tubular assembly in a borehole. In one aspect, a system for expanding a tubular having an anchor portion in a borehole is provided. The system...
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WO/2012/148736 |
An apparatus for compacting a divided material is disclosed. The apparatus comprises a chamber. The chamber includes an opening at one end. A valve is positioned proximate the opening. The apparatus further includes a container capable o...
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WO/2012/146234 |
The invention relates to a reverse rotation protection for borehole pumps, said reverse rotation protection being mounted in a drive head. The reverse rotation protection comprises a housing and a clamping tool for securing a polished ro...
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WO/2012/146895 |
Treatment fluids containing biodegradable chelating agents and methods for use thereof are described. The methods can comprise providing a treatment fluid that comprises an aqueous base fluid and a chelating agent composition, and introd...
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WO/2012/148965 |
A drill bit for drilling a hole through earth and hard materials, the drill bit including a bit body having an inner bore and a cutting head at a cutting end, the cutting head including a center portion with one or more apertures extendi...
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WO/2012/148819 |
A well treatment composite which allows for the slow release of one or more well treatment agents into a subterranean formation and/or a wellbore penetrating the formation has a nano-sized calcined porous substrate (adsorbent) of high su...
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WO/2012/146970 |
The invention relates an intelligent hydraulic pumping device for producing oil, recording pressures and temperature, establishing a temporary closure, restoring pressures and balancing pressures using one simple operation. The intellige...
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WO/2012/148287 |
A device (1) for transfer of objects to and from an unmanned installation area (A) is described, wherein the transfer device (1) comprises a frame (14) formed with at least one opening (15) on a side facing outwards in the direction of t...
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WO/2012/148578 |
A subterranean debris catcher takes in debris laden fluid at a lower end. The inlet flow is induced with an eductor whose discharge goes around the housing to the lower end inlet for the debris. The eductor suction induces flow into the ...
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WO/2012/149133 |
An automated tubular handling system 100 to make-up or break-out tubulars that includes a rotary drive 200 adapted to operatively grip a tubular 650 to be connected to or disconnected from a tubular string 750, a controller 300 adapted t...
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WO/2012/149080 |
A riser system connects a subsea source of hydrocarbons to a collection vessel. The system includes a riser, a lower end of the riser fluidly coupled to a seal stem, the seal stem in turn fluidly attached to a lower riser assembly throug...
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WO/2012/148640 |
A well production and injection string includes a plurality of spaced apart packers each adapted to seal with a wall of the wellbore. A plurality of flow control devices are provided in the string, distributed between pairs of adjacent p...
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WO/2012/149104 |
Methods are disclosed of establishing and maintaining flow of hydrocarbon-bearing fluid from a subsea source while controlling or limiting hydrocarbon gas hydrate formation in a riser and a collection tool fluidly connected to a distal e...
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WO/2012/146725 |
The present invention relates to a downhole cleaning system for cleaning an element inside a casing in a wellbore comprising well fluid having a wellbore pressure, comprising the casing, a cleaning tool having a longitudinal direction an...
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WO/2012/148704 |
A casing end tool has a mandrel and a body that is defined by a wall having an outer surface and an inner surface opposite of the outer surface. The body is fabricated from crystalline tungsten powder and a binder material. The inner sur...
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WO/2012/148993 |
A system for supplying a chemical dispersant to a subsea hydrocarbon discharge site comprises a dispersant source and a dispersant pump configured to pump dispersant from the dispersant source. In addition, the system comprises a first f...
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WO/2012/148704 |
A casing end tool has a mandrel and a body that is defined by a wall having an outer surface and an inner surface opposite of the outer surface. The body is fabricated from crystalline tungsten powder and a binder material. The inner sur...
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WO/2012/149445 |
A method for riserless intervention of a subsea well includes: lowering a pressure control assembly (PCA) (100) from a vessel to a subsea production tree; fastening the PCA to the tree; lowering a control pod (340) from the vessel to the...
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WO/2012/148289 |
Backup heave compensation system and an associated lifting arrangement (104) for a floating drilling vessel comprising a rig structure (105) with a primary heave compensation system, said backup heave compensation system comprising: - a ...
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WO/2012/146727 |
The present invention relates to a casing module for being part of a downhole casing system, comprising a base pipe extending in a longitudinal direction and having a circumference, a functional assembly mounted over the base pipe to def...
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WO/2012/149086 |
A cutting element may have a substrate; and an ultrahard material layer having a substantially planar upper surface disposed on an upper surface of the substrate; wherein at least a portion of the side surface between the upper surface o...
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WO/2012/149004 |
A method of making a composite downhole article is disclosed. The method include forming at least one corrodible core member comprising a first material that is corrodible in a wellbore fluid at a first corrosion rate; and disposing at l...
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WO/2012/148782 |
A system for transferring fluids from a free-standing riser to a surface vessel comprises a first valve assembly including a first valve spool and a first isolation valve configured to control the flow of fluids through the first valve s...
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