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Patent Searching and Data


Matches 1 - 50 out of 2,254

Document Document Title
WO/2018/012985A1
Drilling tool with downhole electric power generator assembly (500), wherein the drilling tool comprising a bottom hole assembly (11) with a foremost full-face drill bit (20) driven by an internal drive shaft (150) transferring feed and ...  
WO/2018/013077A1
A computing device can determine the integrity of a blowout preventer in a well system using a model generated from real-time sensor data. For example, the computing device can receive predetermined values associated with how pressure de...  
WO/2018/013075A1
To optimize the efficiency and reliability of downhole data transmissions, an optical splash communication system may be utilized. A downhole tool may include an optical splash communication system that comprises multiple electrical elem...  
WO/2018/013113A1
In accordance with presently disclosed embodiments, a system and method for rotationally orienting two wellbore tool components on a tool string relative to each other is provided. The system may include an alignment sub that is simple t...  
WO/2018/009220A1
Fluid flow control systems are configured to resist erosion-corrosion and minimize wall shear stress during injection or production. A fluid flow control system includes a base pipe with an internal passageway. A housing is positioned ar...  
WO/2018/009829A1
An isolation flange assembly including a body including a receptacle disposed therein, and a first seal assembly disposed in the receptacle of the body, wherein the first seal assembly is configured to sealingly engage an inner surface o...  
WO/2018/002605A1
A connector adapted for release under load from a complementary connector. The connector comprising: at least one locking element for engagement with the complementary connector to lock the complementary connector to the connector; and a...  
WO/2018/005454A1
A drilling assembly for use in drilling of a wellbore is disclosed that in one non-limiting embodiment includes a device that detects a flow-off state, a power generator that generates electrical energy in response to a fluid flowing thr...  
WO/2018/004691A1
Methods for installing a signal cable through a coiled tubing strand include installing a front end bullet at a leading end of the signal cable and dissolvable bullets at intermediate locations along the signal cable. A pushing fluid is ...  
WO/2018/005567A1
A method includes pumping fluid into a drill string extending through a riser into a well. A managed pressure drilling system is operated to maintain a selected fluid pressure in the well between the well and the drill string. A fluid in...  
WO/2018/005487A2
A downhole sensing system includes a casing connector configured to fluidly couple segments of a downhole conduit through which a fluid flows. The downhole sensing system includes a sensing device disposed in the casing connector and con...  
WO/2018/004540A1
A method includes obtaining, using multiple internal well -modeling applications, data from an engineer's data model (EDM) database. The method further includes deriving data relevant to an external application from at least a first port...  
WO/2017/223257A1
A system for tracking a position on a rig site may include a plurality of static beacons of defined positions on the rig site configured to transmit reference signals at a selected triggering time for transmission; at least one moveable ...  
WO/2017/223057A1
An modular apparatus for generating electrical power in a borehole penetrating the earth includes a body comprising first and second mechanical connectors at opposing ends and first and second electrical connectors at the opposing ends, ...  
WO/2017/222540A1
Systems, computer-readable media, and methods for valuating measurement data, of which the method includes obtaining a first model of a subsurface volume, determining a baseline control parameter based on the first model, receiving new m...  
WO/2017/219079A1
A pier maintenance system and a structural maintenance system are provided. The pier maintenance system is configured to maintain elongate members of the pier (e.g. piles). The pier maintenance system includes a delivery module, configur...  
WO/2017/223154A1
An apparatus for drilling a borehole in an earth formation includes: a plurality of drill pipes configured to be coupled together to form a drill string that is configured to convey an earth formation disintegrating device while progress...  
WO/2017/223507A1
Systems and methods for using pressure signals to assess effectiveness of a diverter in a stimulation wellbore are disclosed. A pressure signal in an observation wellbore in the subsurface formation may be assessed using a pressure senso...  
WO/2017/218189A1
Four-dimensional fluid flow data is received that is associated with a time dimension and I, J, and K dimensions. The four-dimensional fluid flow data includes, for each of plural time steps, a fluid flow amount for the respective time s...  
WO/2017/218209A1
A method of automated preventive and predictive maintenance for downhole valves in a well system is described. The method includes receiving, at a plurality of first times, first diagnostics data of the plurality of downhole valves, wher...  
WO/2017/217962A1
A cable for use in a wellbore can include an outer housing and a chamber disposed coaxially within the outer housing. The chamber can have a cross-sectional end length that is substantially the same as an inner diameter of the outer hous...  
WO/2017/217991A1
The disclosure relates to an electrocrushing drilling system containing an electrocrushing drill bit with electrodes through which a voltage may be discharged that are at least 0.4 inches apart at their closest spacing and an electrocrus...  
WO/2017/218439A1
A tool joint assist system includes one or more iron roughnecks for making up or breaking out tubular joints; a programmable logic controller for each of the one or more iron roughnecks; at least one camera associated with each of the on...  
WO/2017/218769A1
Examples of techniques for monitoring a component used in well operation are disclosed. In one example implementation according to aspects of the present disclosure, a method may include: receiving, by a processing system, sensor data fr...  
WO/2017/217975A1
The present disclosure describes a system, method, and computer readable medium capable of generating sequentially optimized simulation results using an integrated reservoir simulation and optimization framework. In one embodiment, reser...  
WO/2017/210379A1
A system, computer-readable medium, and method for identifying drilling events in drilling reports, of which the method includes receiving one or more drilling reports including text data representing one or more observations recorded du...  
WO/2017/207732A1
The present invention relates to a downhole power supply device for supplying power in situ to a power consuming device arranged in a well, comprising a fuel cell producing electricity and water and having a fuel inlet, an oxidising inle...  
WO/2017/207516A1
The present invention relates to a downhole completion device configured to be mounted as part of a well tubular metal structure. The downhole completion device comprises a housing enclosing a closed space, an electrical component arrang...  
WO/2017/204658A1
A tool activation device(100, 200)comprising: a pressure inlet port (4) configured to be in communication with a wellbore pressure (P1), a housing (300)comprising, a counter mechanism (20) with a first end and a second end, wherein the c...  
WO/2017/203013A1
An arrangement for metering the flow of fluid in a flowline or jumper for transport of hydrocarbons, wherein the flowline or jumper is subjected to internal and external loads and forces which are taken up by the wall of the flowline or ...  
WO/2017/205761A1
Described herein are methods and system that use electromagnetic heating to heat wellbores and the fluids therein. The heating is achieved by placing one or more permanent magnets in the wellbore and moving a metallic component and/or th...  
WO/2017/204657A1
A toe valve (1) comprising;a housing (200) having an interior and exterior; a sliding sleeve (8); a counter mechanism (2) comprising a cylinder, a ratchet piston (11, 27) with first and second ends, and a ratchet shaft (14, 28) connected...  
WO/2017/204786A1
In accordance with presently disclosed embodiments, systems and methods for efficiently handling dry additives to be mixed with bulk material in a blender are provided. The systems may include a support structure used to direct bulk mate...  
WO/2017/204655A1
According to a first aspect of the present invention there is provided a method of controlling a borehole drilling process comprising a first set of operations and a second set of operations, the method comprising: generating and outputt...  
WO/2017/204791A1
A method and apparatus according to which electrical communication is established between a primary circuit positioned inside a downhole tubular and a secondary circuit positioned outside the downhole tubular. In an exemplary embodiment,...  
WO/2017/204785A1
Downhole setting systems and methods for setting downhole tools in subterranean formations are provided. An example downhole setting system comprises a downhole setting assembly and a downhole tool configured to be set by the downhole se...  
WO/2017/200635A1
The present disclosure describes methods and systems for analyzing drilling fluid rheology at a drilling site. One method includes obtaining, from a wellbore drilling system implementing a wellbore drilling operation at a wellbore drilli...  
WO/2017/201020A1
Herein are provided tools and processes for extracting oil from subterranean formation. The processes can include lightening the oil in the formation prior to extraction by the addition of a nanogas solution. The tools include injectors ...  
WO/2017/194066A1
A clamp (13) for a buoyancy module (1) comprises a plurality of part-annular clamp sections (13') connected to each other by hinges (21). The buoyancy module (1) is fastened around a subsea pipe (2) by pushing it over the pipe (2) while ...  
WO/2017/196716A1
A power control device includes a communication device configured to be disposed in a borehole and configured to couple electrical power from a power source to a downhole component from a conductor disposed along a borehole string, a cir...  
WO/2017/196767A1
Examples of identifying a component used in a well operation using a leaky coaxial antenna are disclosed. In aspects of the present disclosure, a method may include: reading an electronic identifier connected to a component used in the w...  
WO/2017/196474A1
A method, apparatus, and program product utilize a multi-step subsidence inversion to model lithospheric layer thickness through geological time for a rift basin in a subsurface formation.  
WO/2017/196627A1
Examples of techniques identifying and determining wear of a component used in a well operation are disclosed. In one example implementation according to aspects of the present disclosure, a method may include: identifying the component ...  
WO/2017/196317A1
The disclosed embodiments include a method and fiber optic cable to provide optical pulses for sensing, and an optical telemetry system. In one embodiment, the method includes sequentially transmitting a plurality of optical pulses throu...  
WO/2017/196475A2
A method, apparatus, and program product evaluate fracture abundance in a subsurface formation by modeling a fracture network in a three-dimensional volume using geometric primitives. A fracture abundance parameter, e.g., a P32 fracture ...  
WO/2017/196335A1
A diversion and isolation tool is releasably connected to a workstring and lowered into a well. The diversion and isolation tool is movable in the well, and serves as a barrier to prevent fluids from mixing and is useful for plugging the...  
WO/2017/196454A3
A flow energy harvesting system including a nozzle-diffuser defining a spline- shaped flow channel and a flow energy harvesting device in the spline-shaped flow channel of the nozzle-diffuser. The spline-shaped flow channel includes a co...  
WO/2017/193116A1
An apparatus having a plurality of pressure exchangers. Each pressure exchanger includes a first conduit and a second conduit and is operable for pressurizing a low-pressure dirty fluid via a high-pressure clean fluid. Each first conduit...  
WO/2017/192812A1
A stackable container system configured to carry material includes at least one container having a first end and a second end, a holding area for the material, the holding area extending from the first end to the second end, a first open...  
WO/2017/191106A1
The invention concerns a method for installing a hatch (34) to a subsea structure (10) by connecting the hatch to the subsea structure by at least one hinge (20) having a first mounting portion (21), a second mounting portion (22), a fle...  

Matches 1 - 50 out of 2,254