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Patent Searching and Data


Matches 551 - 600 out of 140,153

Document Document Title
WO/2017/192045A1
An arrangement (1 ) and a device (10) for operation on a wellhead (3) of a hydrocarbon well. The device comprises a support structure (14) and an attachment arrangement. The device is adapted to be inserted in an opening (12) of the well...  
WO/2017/192643A1
A method and system is provided that analyzes flow characteristics of return fluid that flows to a surface-located facility during well operations (such as plug mill-out or cleanout/workover operations) in order to characterize local for...  
WO/2017/192375A1
A method for evaluating a formation fluid includes the steps of drilling a borehole intersecting a formation with a drill string, circulating a drilling fluid in the wellbore, selectively liberating a formation fluid from the formation, ...  
WO/2017/192271A1
An initial value is set for an apparent molecular weight. Iterating occurs on calculations to determine a converged value for the apparent molecular weight, including the following. A specific gas gravity is determined. Pseudo-critical g...  
WO/2017/192405A1
Systems, methods, and devices for evaluating an earth formation intersected by a borehole. Apparatus may include at least one radiation detector configured to generate an analog electrical signal responsive to a plurality of radiation ev...  
WO/2017/192539A1
Improved drilling systems and methods may include piezoelectric actuator(s) in a drill string at one or more locations to minimize or eliminate stick-slip while drilling. For example, piezoelectric actuators may be incorporated into the ...  
WO/2017/192391A1
Components of drilling and production systems with wide flange bodies are provided. In one embodiment, an apparatus includes a component (40, 124, 126, 128) of a wellhead assembly (18) or of a riser (16) of a drilling or production syste...  
WO/2017/192297A1
A wellbore is divided into a plurality of depth intervals. For each depth interval of the plurality of depth intervals, a specific gas gravity, pseudo-critical gas properties, a pseudo-reduced gas pressure and temperature, a gas deviatio...  
WO/2017/185723A1
A design method for mining an upper protective seam close to total rock for use in coal-bed mining. On the basis of geological condition information of a protective seam mining project and physical mechanical parameters of a coal-rock ma...  
WO/2017/187154A1
This invention relates to a method for reducing the pressure of fluid within a subsea equipment (1). The method comprises the steps of: (a) providing a pipe (255), (b) laying the pipe on the sea floor, (c) providing a connector (205), (d...  
WO/2017/190122A1
A workstation system for monitoring and controlling subsystems on a drilling rig, the system comprising: first and second workstation alcoves positioned near a drill rig floor so as to provide operators with direct lines of sight while s...  
WO/2017/190021A1
Certain embodiments include a system having a first grip (100) configured to couple to a first tubular (38), a second grip (102) configured to couple to a second tubular (38), where the first and second tubulars (38) are connected by a t...  
WO/2017/189397A1
An apparatus for installing an insulated conductor heater in a wellbore in a subsurface formation is disclosed. The apparatus may include a first injector drive section and a second injector drive section. The first injector drive sectio...  
WO/2017/190010A1
In accordance with one aspect of the disclosure, a system includes a multiple cement plug launching system (50) having a plug system adapter assembly (56), a first plug assembly (52) comprising a first central passage (118) and a plurali...  
WO/2017/188876A1
A retainer means for the connection between a drill bit and a chuck fastening of a rotating tool, in particular for a rock drill arrangement, whereby the chuck fastening comprises first retainer means, and the drill bit comprises a drill...  
WO/2017/189514A1
A method for providing artificial lift with an electric submersible pump system includes providing an electric submersible pump system having a motor, a pump assembly, a seal assembly, and a shaft assembly extending along a central axis ...  
WO/2017/190072A1
A vertical cuttings dryer (VCD) can be used to separate solid particulate from entrained liquid. In some examples, the VCD includes a screen mounted coaxially with an internal wiper housing that carriers a wiper sweeping out an annular s...  
WO/2017/188834A1
A technique facilitates dissipation of heat from a motor protector. Internal motor fluid within the motor protector is routed through a cooling system which lowers the temperature of the fluid. The cooling system comprises a radiator ...  
WO/2017/190121A3
A retractable top drive for use with a drilling rig and process for operating a drilling rig. The retractable top drive comprises a dolly having a pair of mast rails in translatable relation to a mast, such as sliding. A yoke pivotally c...  
WO/2017/189284A1
A method for determining a rotational frequency of a positive displacement motor positioned in a downhole portion of a drill string, the method including: providing at least one measurement device for measuring a property of a part of th...  
WO/2017/189110A1
An operating control line is in communication with an operating piston for the safety valve as well as an equalizing piston such that pressure in the operating control line opens the safety valve and holds the equalizer valve closed. A b...  
WO/2017/188859A2
The invention relates to the mining industry and may be used for preventing endogenous fires in warehouses and during transport in railway cars by treating the surface of coal with an antipyrogen. The technical problem of the claimed com...  
WO/2017/186591A1
The invention relates to a system for vertical transport of liquids from underground wells (A), which provide the vertical transport of liquids in an intelligent, flexible and efficient way, made of an intelligent operating unit (B) made...  
WO/2017/188964A1
A distributed downhole sensor system for a well includes a sensor array comprising. The sensor array includes a plurality of sensors and cable segments. Each sensor is associated with a unique digital address and locatable downhole to ca...  
WO/2017/189505A1
A system is provided. The system includes an isobaric pressure exchanger (IPX) configured to couple to a manifold and to exchange pressure within the IPX between a first fluid at a first pressure and a second fluid at a second pressure, ...  
WO/2017/188859A3
The invention relates to the mining industry and may be used for preventing endogenous fires in warehouses and during transport in railway cars by treating the surface of coal with an antipyrogen. The technical problem of the claimed com...  
WO/2017/189199A1
The fracturing methods can provide an advantage over the current fracturing methods. The disclosed fracturing methods can change the fracture gradient of the downhole subterranean formation. For example, one or more of the fracture gradi...  
WO/2017/188921A1
Methods and systems are presented in this disclosure for estimation of formation properties and pipe properties using ranging measurements. Embodiments of the present disclosure utilize ranging measurements to first determine a defined s...  
WO/2017/188935A1
An anti-rotation system includes a housing defining a longitudinal axis. A carriage is mounted for radial movement relative to the housing. The carriage includes at least one anti-rotation blade configured to engage a formation and resis...  
WO/2017/187117A9
The invention relates to a degradable plug device (12, 13, 41, 110, 140) for a pipe (10). The plug device has an outer plug body (16) and an inner plug (14) for preventing fluid flow through the pipe (10) until it or a part thereof has b...  
WO/2017/189568A1
A whipstock anchor is hydraulically set and locked in the set position. Release occurs with a pull induced component failure that relieves hydraulic pressure that allows the slips to retract. Release can occur with a remotely actuated ci...  
WO/2017/189731A1
The apparatus may include a tool conveyed by a conveyance device. The tool has a body with a load bearing section, an outer surface defined by a diameter, a rotational axis, and a channel in the body extending from an opening at the oute...  
WO/2017/189000A1
Included are well systems and methods for use in subterranean formations. An example well system comprises a water front sensor operable to sense a water front, wherein the water front sensor comprises a water front sensor signal transmi...  
WO/2017/190017A1
Present embodiments are directed a mineral extraction system comprising a locking clamp configured to be secured to a first tubular member, wherein the locking clamp comprises an outer radial surface having a first geometry and a rotary ...  
WO/2017/185164A1
A rod handling system for a drilling activity includes i) a rod support defining a first axis, ii) a rod dispensing device positioned adjacent to the rod support for moving a rod between a first lateral side of the rod dispensing device ...  
WO/2017/189557A1
A tubular goods connection for releasably coupling tubular members includes: a coupling having a first internal wedge dove-tail thread formed within a longitudinal bore of the coupling and a second internal dove-tail wedge thread; a firs...  
WO/2017/186373A1
The invention relates to a connector (5) for assembling two sections of a riser, said connector comprising two riser sections that are assembled by a locking ring (9) with the aid of two bayonet connections. The connector (5) additionall...  
WO/2017/187305A1
A method for operating a pressure operated device in a wellbore includes conducting pressurized gas to a power fluid inlet port of a valve at a first pressure. The first pressure is selected to cause a shuttle in the valve to be position...  
WO/2017/189236A1
A flotation system includes one or more floatation modules, each having a first section arid a second section, each having an internal core made of a buoyant material. The first section includes two end faces and a projection extending f...  
WO/2017/189347A1
A drilling riser joint includes at least one multiplexer line arranged in a longitudinal direction along a main line of the drilling riser joint, each end of the multiplexer line extending through a respective flange of the drilling rise...  
WO/2017/190120A1
A high trip rate drilling rig has first handling equipment to transport stands in/out of setback, second handling equipment to deliver stands to/from well center, and a hand-off position to set down stands for exchange between first/seco...  
WO/2017/187150A1
Formulations for fracturing fluids are prepared by mixing a granulated water-soluble friction reducing polymer with an invert polymer emulsion friction reducing formulation optionally in the presence of an organophilic clay, without the ...  
WO/2017/187219A1
An expandable rock bolt which is formed with a expansion body (2) whose transversal cross section has a deformed shape which forms on the surface at least one lengthwise groove (21) whose ends are procured with caps (3) with a filling co...  
WO/2017/189200A1
Autonomous tools for use in tubular members associated with managing hydrocarbons. The autonomous tools are at least partially fabricated from a dissolvable material, which is configured to dissolve in the fluid within the tubular member...  
WO/2017/187117A1
The invention relates to a degradable plug device (12, 13, 41, 110, 140) for a pipe (10). The plug device has an outer plug body (16) and an inner plug (14) for preventing fluid flow through the pipe (10) until it or a part thereof has b...  
WO/2017/189864A1
The present disclosure describes a method of recovering oil and gas from a hydrocarbon-containing reservoir generally having some degree of water saturation within the reservoir pore network by injecting a gas into the reservoir. The met...  
WO/2017/190118A3
A tubular delivery arm that travels vertically along a rail on the front of a drilling mast in generally parallel orientation to the travel of a top drive. The tubular delivery arm has a dolly vertically translatably connected to a mast ...  
WO/2017/185168A1
A pipe guiding system is provided for use with a snubbing assembly. The system comprises a work basket supported on one or more work basket supports; a travelling jackplate having travelling slips and supported on the one or more work ba...  
WO/2017/189745A1
A method to recover drill beads from a drilling fluid used in a drilling operation comprising the steps of: directing a drilling fluid containing drill beads into a drill string positioned in a well bore, the drill beads having magnetic ...  
WO/2017/187368A1
A system and method are described for monitoring, controlling and securing a well (10) for the extraction of formation fluids. The system comprises a set of sensors (22) for detecting the bottom hole pressure and resistivity, composition...  

Matches 551 - 600 out of 140,153