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Patent Searching and Data


Matches 501 - 550 out of 144,632

Document Document Title
WO/2018/236352A1
A downhole system includes a first module having a transmitter that transmits at least one sync control signal. The system also includes a second module having a sync module with a direct digital synthesizer (DDS). The sync module analyz...  
WO/2018/233329A1
Disclosed is a drilling and grouting detection method for distribution characteristics of mining-induced bed separation in the overlying strata. Along a mining area, with a tendency to be near two sides of a mining boundary and with a te...  
WO/2018/236402A1
A system for separating a multiphase well stream into a solids fraction, a water fraction, an oil fraction and a gas fraction includes a transportable support surface; a solids separator which is mounted on the support surface and is con...  
WO/2018/236515A1
An electric submersible pumping system for use in pumping fluids from a wellbore includes a motor, a pump driven by the motor, and a fluid expansion module connected to the motor. The fluid expansion module includes a piston seal housing...  
WO/2018/233149A1
Disclosed is an argillaceous soft rock roadway partition multi-granularity grouting reinforcement method, comprising evaluating a corresponding geological state according to geological information data of a specific roadway, designing dr...  
WO/2018/232687A1
Disclosed are a composite water-controlling and flow-limiting device and a screen pipe thereof. The composite water-controlling and flow-limiting device comprises a composite water-controlling screen pipe. The composite water-controlling...  
WO/2018/234721A1
CO2 in the liquid or super-critical state is delivered by at least one carrier vessel (7) from at least one CO2 storage site (10), which may be an onshore site, to an integrated offshore facility (1). The integrated offshore facility is ...  
WO/2018/236484A1
A method of determining a property within a subterranean formation comprises introducing silica nanoparticles into a well; obtaining a sample of a fluid produced from the well; and analyzing the sample for presence of the silica nanopart...  
WO/2018/236516A1
A fallback prevention valve apparatus, system and method is described. An electric submersible pump (ESP) fallback prevention system includes an ESP assembly positioned in a downhole well, the ESP assembly including production tubing ext...  
WO/2018/234783A1
A thermal insulation structure for a substrate for use subsea, and a method of providing a thermal insulating structure. The structure comprises: an inner layer and an outer layer. The inner layer is the reaction product of a first part ...  
WO/2018/233937A1
The invention concerns a mobile facility (1) for analysing a fluid. The facility (1) is mobile such that it can be moved to the collection site. In order to perform the analysis, the facility comprises, in particular, at least two piston...  
WO/2018/235035A1
Inclinometer device (1), monitoring system (100) and method associated therewith for monitoring bonded elements comprising a flexible tape (2), at least one inclinometer (3) housed on or in the tape (2).  
WO/2018/237059A1
Apparatus include a downhole tool comprising an outer member; and a probe body positioned inside the outer member; an electronics carrier positioned inside the probe body; and a lateral support system, including members cooperating to ma...  
WO/2018/237202A1
A system and method for controlling fluid flow inside a tubular in a wellbore includes a tubular comprising an internal bore and a latch profile on an inner surface of the tubular. A receiver is positioned within the internal bore of the...  
WO/2018/236390A1
Systems and methods for subterranean formation testing. A method may include lowering a formation testing tool into a subterranean formation, wherein the formation testing tool may comprise a plurality of chambers, a pump and a probe cha...  
WO/2018/233320A1
Disclosed are a coal mine underground reservoir and a multi-layer grouting-based anti-seepage reinforcement method for a reservoir dam, applicable to the field of coal mine underground construction. The method comprises: determining the ...  
WO/2018/237070A1
Embodiments of the present disclosure include a sensor deployment system with a first bulkhead arranged at a first end of a downhole tool, a second bulkhead arranged at a second end of the downhole tool, opposite the first end, a first p...  
WO/2018/234764A1
A connection assembly (10) for automated lifting and positioning of a chiksan (110) or other fluid conduit in proximity to a fluid inlet (60) of a device such as, for example, a cement (100) or hydraulic fracturing head. Once a chiksan o...  
WO/2018/236752A1
Fluids are pumped into a wellbore (106) by pulsing the fluids at a variable, positive pressure relative to the geologic formation until a first pressure threshold in the first fracture zone is satisfied. The pumping results in a first pr...  
WO/2018/234559A1
The disclosure provides a system (6) and method of use for a barge (8) for seawater injection. A classical barge (8) can be outfitted with multiple modules to establish a readily available connection to "plug and produce" to hydrocarbon ...  
WO/2018/236409A1
Provided are systems and methods for mapping hydrocarbon reservoirs. Operations include disposing an electromagnetic (EM) transmitter (144a) and an EM receiver (144b) into first and second wellbores (120a, b) of first and second wells, r...  
WO/2018/236696A1
A telemetry method transmits data from a downhole location to a surface location. During transmission an event is detected that makes it desirable to change a transmitted data stream. A downhole processor processes the detected event in ...  
WO/2018/233390A1
A boring and positioning system for constructing a winding underpass comprises a boring module, an intelligent total station module, a reflective surface device, a communication and control module, a strapdown inertial navigation module ...  
WO/2018/236268A1
The present disclosure relates to a grinding machine (9) for grinding rock drill bit buttons, the machine comprising a grinding arrangement with rotatable grinding spindle (25), a free end of which is configured to drive and to replaceab...  
WO/2018/236494A1
A method of operating a submersible pumping system includes the steps of placing the pumping system in a normal mode of operation and then detecting the possible presence of a gas slug in proximity to the pumping system by measuring a de...  
WO/2018/234401A1
The invention relates to a ground drilling device with a percussion piston for drilling into the soil, which comprises at least one housing section for the percussion piston. An insert is arranged in the housing between the end of the dr...  
WO/2018/237305A1
Methods and apparatus for performing formation evaluation in a borehole intersecting an earth formation. Methods may include exciting at a first borehole depth at least one critical refraction wave by steering an acoustic beam transmitte...  
WO/2018/233286A1
Disclosed is a subway shield segment. The segment comprises a segment body (1) of a graphene-steel fiber concrete structure. A steel bar frame covers the inside of the segment body (1), and comprises an upper layer steel bar net, a lower...  
WO/2018/236643A1
Plasma-pulsed hydraulic fracture system with carbonaceous slurry is described. The system includes a hydraulic fluid pumping unit (102) and a plasma pulsing tool (106). The pumping unit can pump hydraulic fracturing fluid to a downhole l...  
WO/2018/228217A1
The invention provides a complementary transportation and support system used after rapid excavation. The complementary transportation and support system comprises a crushing and transportation device, a roof bolt support device (5) and ...  
WO/2018/231244A1
A method comprising determining a property of a first section of drill pipe that is to connect a first agitator to a second agitator in a bottom hole assembly of a drill string, determining a distance between the first agitator and the s...  
WO/2018/231252A1
Systems, devices, and techniques for determining downhole fluid contamination are disclosed. In one or more embodiments, phase-related properties are measured for a reservoir fluid having a determined composition. An equation-of-state (E...  
WO/2018/231394A1
A system configured to predict and optimize operating life of a piece of drilling equipment includes a plurality of operating sensors coupled to a piece of drilling equipment, wherein each of the operating sensors is configured to measur...  
WO/2018/231068A1
A safety device (20) for attaching to a pipe string (10) comprising a plurality of connected pipe sections (12). The device is configured, comprises a support structure (22) and a clamping arrangement (24) comprising a first engagement m...  
WO/2018/231594A1
Systems and methods for determining mechanical properties of anisotropic media are disclosed. A method for determining mechanical properties of an anisotropic media includes obtaining log data of the anisotropic media, the log data corre...  
WO/2018/231889A1
Apparatus and methods related to a processing system communicatively coupled to a network. The processing system includes a processor and a memory including computer program code. The processing system is operable to receive a presence a...  
WO/2018/232209A1
Apparatus for coupling first and second tubular members (105, 135) includes a first ring (235) coupled to the first tubular member (135) and having a castellated annular first surface (242) with teeth (244) extending in a first direction...  
WO/2018/231381A1
A downhole system having a liner hanger assembly includes a liner hanger and a running tool. The running tool includes a tubular and an expandable member disposed circumferentially around the tubular. The expandable member is configured ...  
WO/2018/232426A1
The invention provides a method of adapting a rock bolt, which has an elongate metal body which extends between a leading end and a trailing end, to provide the bolt with a positioning and a puncturing formation, the method including the...  
WO/2018/227454A1
An oilfield sleeving pipe cap, comprising a sleeving pipe cap body (1), a flanged disk (2), an external thread (3), an oxygen content sensor (4), and a display (5). The flanged disk (2) and the external thread (3) respectively are arrang...  
WO/2018/228890A1
The present invention relates to a subsea electric power and communication module (10) for controlling a subsea module (2) of a subsea oil/gas installation (1). The module (10) comprises a housing (20), a first outer connector (30) provi...  
WO/2018/231363A1
A method of modeling a wellbore path in an earth model, including receiving, from an electronic drilling recorder coupled to a bottom hole assembly (BHA), a set of BHA data, and a set of operating parameters data and receiving, a set of ...  
WO/2018/232161A1
A concentric flow valve for a dual zone completion tool includes an upper seal bore sleeve, lower inner sleeve, ported sub, opening sleeve, and piston positioned within an outer sub. The upper seal bore sleeve, ported sub, and outer sub ...  
WO/2018/231562A1
An electrically heated subsea flowline (100) comprising a flowline (110) and a mineral insulated cable (120) attached to the flowline (110) and associated systems.  
WO/2018/231364A1
A control system for a subsea blowout preventer (BOP) positioned in a lower stack, the lower stack releasably engaged with a lower marine riser package (LMRP). The control system includes a surface logic solver positioned at or adjacent ...  
WO/2018/229690A1
A head assembly (50) for retrieving a core sample. The head assembly (50) includes an axial passageway (84) though which drilling fluids can circulate inside the head assembly (50). In some embodiments, a valve (82) is provided to select...  
WO/2018/229484A1
A downhole gravel packing apparatus, comprising: a tubular assembly for being arranged within a wellbore to define an annulus between said tubular assembly and a wall of the wellbore; and a control valve provided within the tubular assem...  
WO/2018/231894A1
Apparatus and methods regarding a processing system operable to implement an arbiter. The arbiter receives commands from non-prioritized and prioritized actors, and repeatedly issues an earliest received, non-issued command received from...  
WO/2018/231380A1
A pressurized seat check valve including a flexible frustoconical seat having a back surface configured for exposure to upstream pressure, a closure member in sealable communication with the seat, the closure member being biased into con...  
WO/2018/231972A1
A subsea power and control system comprising a subsea device and a mineral insulated cable, wherein the mineral insulated cable provides power or control signals to the subsea device.  

Matches 501 - 550 out of 144,632