| Document |
Document Title |
|
WO/2011/153621 |
The present invention is directed to rotating flow control diverter having sealed bearing assembly that does not require external hydraulic pumping to circulate and cool the lubricating fluid used to lubricated the bearings of the sealed...
|
|
WO/2011/153985 |
The invention relates to a control device for an extracting unit in the face of a mine, for actuating the hydraulic actuator in the sense of drawing, stepping, setting, and having a plurality of main valves for connecting the actuator of...
|
|
WO/2011/156372 |
An apparatus for restricting fluid flow includes: a ball receiving element disposed in a first fluid conduit and configured to receive a ball that has been advanced through the first fluid conduit and at least partially restrict a fluid ...
|
|
WO/2011/156788 |
A method and system includes determining a subsurface fluid seismic attribute comprising recording a signal at a wellhead related to pumping fracture stimulation fluid to obtain a pressure pulse pump signal. A deconvolution operator is d...
|
|
WO/2011/156450 |
A strata support system that provides support and balance to a rock mass and reacts to movement of the rock mass. The strata support system includes a borehole that is drilled into a surface of the rock mass. A resin is disposed in the b...
|
|
WO/2011/154721 |
A cutting assembly suitable for use on a drillable drill bit is described. The cutting assembly comprises one or more cutting members comprising one or more pre-formed pockets and one or more cutters located with the pre-formed pockets. ...
|
|
WO/2011/156364 |
A soil shoring method is provided wherein a pilot hole is drilled into the soil to a desired depth. A cutting tool is then used to cut an elongated trench or slot in the soil at the desired depth and in a desired configuration. During th...
|
|
WO/2011/153995 |
The invention relates to a device and a method for drawing off liquids and/or suspensions below the surface of water, with a bell element disposed at the end and a suction pipe disposed thereon. According to the invention, at least one c...
|
|
WO/2011/156798 |
Borehole diameter enlargement occurs while drilling, circulating, reaming, and/or cleaning the borehole, and such borehole diameter enlargements can be detrimental to proper tripping of a drillstring or running of a casing string. Method...
|
|
WO/2011/156219 |
A method of determining the position of a valve includes, measuring pressure at a first location within a bore and measuring pressure at a second location within the bore wherein the first location and the second location are positioned ...
|
|
WO/2011/151293 |
A well head cover tool is provided having an upright orientation and comprising a top, side wall means forming a first open interior chamber and a second open interior chamber and having a downwardly directed open end at the bottom of sa...
|
|
WO/2011/151271 |
Apparatus, in the form of a eutectic alloy plug (1) and a deployment heater (10) are provided. The plug (1) and the deployment heated (10) are provided with means (5, 13) for releasably retaining the deployment heater (10) within a cavit...
|
|
WO/2011/153190 |
Logging systems and methods that employ nanosensors to obtain spectral measurements downhole. The nanosensors can be dispersed in borehole fluids (including cement slurries) that circulate, diffuse, or get injected in a borehole. Because...
|
|
WO/2011/151730 |
An apparatus for the emergency capping of pipes and wells is described. The apparatus uses a form of physically deformative valving for emergency closure of pipes and wells. An active magnetic field augmented theta pinch or zeta pinch ap...
|
|
WO/2011/153466 |
A method of enhancing oil recovery by providing a mobile surfactant injection system including a storage tank, means for injecting surfactant into a scCO2 stream, and a feedback control for maintaining a constant concentration of surfact...
|
|
WO/2011/153098 |
A downhole fluid diverter tool includes a tool body having a central bore therethrough and a bypass port formed in an outer diameter thereof, a spring-biased piston disposed within the tool body, a piston port in the spring-biased piston...
|
|
WO/2011/152820 |
Various embodiments include apparatus and methods of determining resistivity of fluids downhole in a well. The apparatus and methods may include using a sensor that employs a focused electric dipole as a transmitter and a uses a receiver...
|
|
WO/2011/151623 |
Downhole orientation sensing with a nuclear spin gyroscope. A downhole orientation sensing system for use in conjunction with a subterranean well can include a downhole instrument assembly positioned in the well, the instrument assembly ...
|
|
WO/2011/153524 |
A Blowout Preventer comprising a housing, one or more magnets and a magnetic fluid is described. More particularly, a Magnetorheological Blowout Preventer with a Magnetorheological Ram Head that conforms to virtually any cross sectional ...
|
|
WO/2011/153008 |
A drill system for use with a drill rod includes a support member, and a drill assembly movably associated with the support member and configured to be connected to the drill rod. The system further includes a centralizing device movably...
|
|
WO/2011/153011 |
A method of installing or retrieving a pumping system into or from a live wellbore includes connecting a lubricator to a production tree of the live wellbore and raising or lowering one or more downhole components of the pumping system f...
|
|
WO/2011/150945 |
A flexible pipe system for transferring fluid between a seabed installation (7) and a sea surface installation (6). The flexible pipe system comprises a fixed subsea structure (2) with a support section (3) and a flexible transporting un...
|
|
WO/2011/153149 |
A core barrel restraint adapted to prevent inadvertent dropping of a core barrel assembly during retrieval of a core sample can include a cup adapted to fit over an overshot and a brace adapted to be coupled to a core barrel assembly. A ...
|
|
WO/2011/150465 |
A drill stem test conducted through the drill string of a wireline coring system using a downhole tool comprising test zone packers, a valve packer, a latching assembly with a dump valve and main valve, all of which are conveyed on the w...
|
|
WO/2011/153180 |
Methods of jarring include communicating between a surface command device and jars in a drill string, the drill string composed of spaced apart jars positioned in a corresponding plurality of wired and/or wireless pipe sections. The meth...
|
|
WO/2011/151650 |
The invention provides a method and apparatus for controlling reservoir fluids flowing from a wellbore. The apparatus comprises a tubular having first and second ends separated in a longitudinal direction of the tubular. At least one swe...
|
|
WO/2011/152877 |
Embodiments of the present disclosure include an oil-field test kit and methods for monitoring emulsion formation in an oil well in an oil field. Oil-fields test kits of the present disclosure include (a) ammonium thiocyanate, (b) a meta...
|
|
WO/2011/151730 |
An apparatus for the emergency capping of pipes and wells is described. The apparatus uses a form of physically deformative valving for emergency closure of pipes and wells. An active magnetic field augmented theta pinch or zeta pinch ap...
|
|
WO/2011/153219 |
The present invention includes a rock bolt having a longitudinally expandable tube. The tube includes a longitudinally extending depression that defines a temporary enclosed longitudinal passageway. The rock bolt further includes a shiel...
|
|
WO/2011/153004 |
A drill bit with a bit body having a central bore in communication with a plurality of nozzles for directing drilling fluid; a plurality of cutters defining a cutting face of the bit; and a passageway extending from the central bore towa...
|
|
WO/2011/152856 |
Embodiments of the present disclosure include performing one or more oil recovery cycles that recovers oil from an oil containing reservoir. The one or more oil recovery cycles can include providing a flow of supercritical carbon dioxide...
|
|
WO/2011/153466 |
A method of enhancing oil recovery by providing a mobile surfactant injection system including a storage tank, means for injecting surfactant into a scCO2 stream, and a feedback control for maintaining a constant concentration of surfact...
|
|
WO/2011/151446 |
The present invention relates to a system (10) for passing matter in a flow passage (12) of an oil and/or gas drilling or production installation, in particular for passing trash or drill cuttings in a drilling fluid return line. The sys...
|
|
WO/2011/151051 |
The apparatus according to the invention is used for sealing a pipe through which a medium flows and which has been severed at a fracture point (19), and comprises a sleeve (1) having guide elements. The sleeve is fixed to the outer peri...
|
|
WO/2011/150486 |
A method of processing liquefied petroleum gas used in a treatment fluid previously injected into a hydrocarbon reservoir is disclosed, the method comprising recovering at least a portion of the treatment fluid from the hydrocarbon reser...
|
|
WO/2011/151445 |
The present invention relates to a gate valve (10), in particular for returned drilling mud pressure control and/or well killing. The gate valve comprises: a flow passage (14); and a gate member (22) movable for intersecting the flow pas...
|
|
WO/2011/153022 |
Large-volume oil containment tents and other flexible structures are provided, especially using an oil-impermeable, water-permeable material. A relatively light-weight flexible structure can be arrayed at sea surface, and dispatched down...
|
|
WO/2011/153439 |
A drill bit having a bit body, a plurality of blades extending radially from the bit body, a plurality of cutter pockets disposed on the plurality of blades, at least one rolling cutter disposed in one of the cutter pockets, wherein each...
|
|
WO/2011/151139 |
The present invention relates especially to a support device of tubular equipment such as a liner inside a well, that is, an unmachined drilled hole, or a casing present in this well, characterised in that it comprises two elements attac...
|
|
WO/2011/151687 |
A grout pack [1] restraining envelope is provided which includes a plurality of restraining rings [7, 8] shaped to extend circumferentially around a grout bag [2] in a vertically spaced arrangement up at least a part of the height of the...
|
|
WO/2011/151021 |
The invention relates to device (1) for leading away a material emanating from the seabed, comprising an outer housing (2), which encloses an interior and has an outlet opening (4) for leading away the material, a collecting element (8),...
|
|
WO/2011/151346 |
The present invention relates to wellbore surveillance system for obtaining fluid reservoir information data, such as the position and amount of gas, oil and/or water, while draining hydrocarbons from an oil or gas field via a casing in ...
|
|
WO/2011/153524 |
A Blowout Preventer comprising a housing, one or more magnets and a magnetic fluid is described. More particularly, a Magnetorheological Blowout Preventer with a Magnetorheological Ram Head that conforms to virtually any cross sectional ...
|
|
WO/2011/153481 |
A roof-bolt drill bit. The roof-bolt drill bit may include a bit body rotatable about a central axis and at least one cutting element coupled to the bit body. The bit body may comprise a forward end, a rearward end axially opposite the f...
|
|
WO/2011/153058 |
Magnetic retrieval tools for use in a wellbore or other tubular member to remove metallic debris. A magnetic retrieval tool includes a tool body having a central shaft with a plurality of ribs that project radially outwardly therefrom. T...
|
|
WO/2011/149363 |
Vibrational apparatus to direct stress waves (eg. to a bit 2 or other downhole tool) by generating vibrations as a consequence of shuttling responsive to relative rotational movement between magnetic arrays (4,5) and wherein there is, or...
|
|
WO/2011/149478 |
Systems and methods for managing fuel and electrical power supplied to a drilling rig during all phases of a drilling operation. The system includes a power source in electrical communication with the drilling rig, and an engine manageme...
|
|
WO/2011/149597 |
Autonomous units and methods for downhole, multi-zone perforation and fracture stimulation for hydrocarbon production. The autonomous unit may be a perforating gun assembly, a bridge plug assembly, or fracturing plug assembly. The autono...
|
|
WO/2011/146989 |
A down hole surveying tool (10) for directional surveying of boreholes. The tool (10) comprises a body (11) which accommodates a sensor device (17). The sensor device (17) is supported for rotation about an indexing axis (4) in a rotary ...
|
|
WO/2011/148315 |
An embodiment of a method for forming slots in a wellbore casing, comprises providing at least one cutting tool, the cutting tool comprising at least a jetting assembly and an indexing assembly, disposing the cutting tool into the wellbo...
|
