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Patent Searching and Data


Matches 551 - 600 out of 141,826

Document Document Title
WO/2018/063189A1
A power system may include a primary battery and a reserve battery coupled with an actuator to actuate a downhole tool to perform operations downhole in a wellbore. The reserve battery may include an electrolyte having a solid state at a...  
WO/2018/063162A1
A method and electromagnetic ranging system for determining the location of a target well. A method may comprise taking a first measurement with an electromagnetic ranging tool at a first position and calculating a first modeled signal. ...  
WO/2018/058401A1
Disclosed is a pipeline scale removing and rock stratum fracturing device based on electrohydraulic pulse shockwaves, the device comprising a low-voltage ground control device (100), a transmission cable (200) and an electrohydraulic pul...  
WO/2018/064659A1
A method includes running a cable into a first wellbore. A fluid diversion process is initiated in the first wellbore. A first downhole measurement is captured in the first wellbore using the cable or a first sensor coupled thereto concu...  
WO/2018/063007A1
The present invention is especially related to a method and system for separating oil well substances by using a separator system comprising inclined tubular oil and water separators (11a-d) for separating the respective fluid components...  
WO/2018/063156A8
A method to process vertical seismic profile (VSP) data includes receiving VSP data, migrating the VSP data output using an initial velocity model to produce migrated depth values associated with the respective receivers, sorting and col...  
WO/2018/064663A1
A system including a control system is provided. The control system includes a main drive that receives power from a power source and outputs a variable frequency and a variable amplitude AC voltage. The control system also includes a co...  
WO/2018/064295A1
A system and method of producing a deposit of gas and liquid hydrocarbons from a subterranean formation (14), where a pressure of the gas hydrocarbons is regulated. Strategically regulating a pressure of the gas hydrocarbons prevents the...  
WO/2018/064171A1
Methods of plugging a hydrocarbon well by a through-tubing technique wherein the tubing is left in place, and only very short (< 5 m) sections are cut, milled, perforated, ruptured and expanded, or combinations thereof. A blocking device...  
WO/2018/063003A2
The present invention relates to a downhole tool (23), for removing sections of metal tubing, comprising: at least one conductive element (1) being arranged to corrode a section of metal tubing using an electrolytic process, said conduct...  
WO/2018/063822A1
A composition for a plug for wellbores undergoing plugging and abandonment operations is described. Methods of setting the plug are also described.  
WO/2018/064457A1
Embodiments of a vertical pipe handler system (50) and method of its use include a casing tong handling tool (10) connected to a lifting tool (55) having a gripper head (51) and supported by an arm (53) of the vertical pipe handler syste...  
WO/2018/064008A1
A lost circulation material (LCM) having flakes formed from date tree leaflets is provided. The flakes of the date tree leaflet LCM may be formed by tearing and shredding date tree leaflets from date trees. The date tree leaflets may be ...  
WO/2018/062997A1
A system and method of laying a subsea umbilical termination head of a subsea umbilical is disclosed. The method comprises deploying a termination head having at an interface providing at least one of, inductive power transfer capability...  
WO/2018/060933A1
An air bag (110) for pushing down stone slabs (110), comprising at least two overlapped flexible plane layers welded to each other (111, 112), the air bag (110) configured to be put into a plane cut slit (150) between a quarry wall (140)...  
WO/2018/060117A1
An inner surface of an underground wellbore or wellbore tubular is cladded by an elastic sleeve (1), which is placed by: - lowering the elastic sleeve (1) into the wellbore which sleeve is releasably connected to a stretching device (4) ...  
WO/2018/063246A1
A logging instrument for estimating a property of a formation is provided. The instrument includes a magnet to generate a magnetic field. The instrument also includes pulse sequencer circuitry that supplies radio frequency (RF) signals. ...  
WO/2018/064074A1
A gas resistant pothead system and method for electric submersible motors. A gas resistant pothead system includes a lead foil wrapped motor lead cable (MLE) extending through a pothead, a sleeve of an insulator block inside the pothead,...  
WO/2018/063328A1
A system for determining characteristics of a fracture can include electromagnetic sensors and a pressure sensor. The electromagnetic sensors can be positioned in a wellbore having a perforation to determine an amount of flow traversing ...  
WO/2018/063354A1
A packer for wells can include a body having a tubular shape, a sealing element having an upward end and a downward end and disposed around the body. The packer also includes a first prop upward of the sealing element, and a second prop ...  
WO/2018/063285A1
Systems and methods related to preparing foamed cement for laboratory analysis are provided. A prepared cement slurry is placed in a cement reservoir cell configured to pressurize the cement slurry contained within the cement reservoir c...  
WO/2018/063146A1
Interrogation tools and methods are used to efficiently locate cable behind casing. The interrogation tool has at least one electromagnetic transmitter and receiver. An electromagnetic field is emitted from inside the tubular, whereby it...  
WO/2018/063147A1
A whipstock assembly includes a whipstock providing a ramped surface, and a mill releasably coupled to the whipstock with a shear bolt and providing a mill profile. A tension arm is pivotably coupled to the whipstock and movable between ...  
WO/2018/058198A1
The present invention relates to a blasting system including blast holes for being blasted. Reporting means is provided for reporting the blast status of respective blasted holes. Advantageously, the reporting means reports the blast sta...  
WO/2018/063184A1
A casing has a plurality of joints of pipe joined by a plurality of casing collars, and an outer surface. A high-frequency alternating current (AC) source electrically is coupled to the casing. A coating of insulating material covers the...  
WO/2018/063254A1
Systems and methods for placing well bores and/or portions of completed well systems in a subterranean formation relative to tar mats or other phenomena in the formation are provided. In some embodiments, the methods comprise: identifyin...  
WO/2018/063180A1
This disclosure presents a method of increasing hydration time of a high concentration gelled fluid used in a fracturing fluid that uses multiple hydration tanks whose volumes are isolated from one another to provide a continuous batch o...  
WO/2018/063175A1
Provided are systems for connecting a control line to an intelligent tool positioned below a lateral borehole junction in accordance with the disclosure and the illustrated FIGURES. An example system comprises a lateral deflector. The la...  
WO/2018/063156A1
A method to process vertical seismic profile (VSP) data includes receiving VSP data, migrating the VSP data output using an initial velocity model to produce migrated depth values associated with the respective receivers, sorting and col...  
WO/2018/063006A1
A method for plugging a subterranean well (6), comprising the steps: running a perforating tool (1) into the subterranean well and positioning the perforating 5 tool in a well section (L) to be plugged; operating the perforating tool to ...  
WO/2018/064156A1
Techniques and systems to reduce deflection of a riser extending from an offshore platform. A device may include a main tube disposed along a length of the device. The device may also include a support member that may be coupled to the m...  
WO/2018/058188A1
A transmission device comprising a body, an input member extending at least part way along the body, and having an axis of rotation, a gear assembly connected thereto, having an inner gear, one or more intermediate gears engaged to it; a...  
WO/2018/063829A1
The device comprises a generally cylindrical sleeve having an open top and a closed bottom; a heater located inside the sleeve, the heater comprising a thermite mixture; an ignition mechanism that ignites the thermite mixture upon actuat...  
WO/2018/058214A1
The present invention relates to a method and a system used in petroleum well construction operations for the purpose of measuring the execution performance of the various operations involved in the construction of a well and providing, ...  
WO/2018/063143A1
Multi-directional ultrasonic transducers useful for small downhole applications where two or more separate or larger transducers are too large. The transducer includes a backing material having two or more piezoelectric elements attached...  
WO/2018/063234A1
A method and system are disclosed that provide chemical composition data of a fluid. The system includes a first downhole electro-opto-mechanical device to transmit microwave radiation through the fluid. The microwave radiation is genera...  
WO/2018/063309A1
The present disclosure relates to vibration frequency sensors comprising a vibratable flow tube having an interior for receiving a fluid, a vibration detector coupled to the flow tube for detecting a frequency of the fluid received by th...  
WO/2018/060416A1
The present invention relates to a downhole completion system comprising an intermediate casing arranged in a borehole having a top, an outer production casing arranged at least partly within the intermediate casing defining a primary an...  
WO/2018/063144A1
A system, method, and device for determining volume concentration with diffraction of electromagnetic radiation. A device for determining a volume concentration of a fluid in a sample comprises a transducer, a transmitter, a detector, an...  
WO/2018/063364A1
A method, system, and device for terahertz spectroscopy to analyze a sample. The device comprises a transmitter, a waveguide, a receiver, and a processor. The transmitter generates electromagnetic (EM) radiation in a terahertz frequency ...  
WO/2018/063169A1
Planning and real time optimization of one or more modules of a downhole tool provide efficient and cost-effective deployment of a measurement system, for example, for a ranging tool. Considerations of the environment and type of operati...  
WO/2018/064216A1
The present invention comprises a pumping system operable at the surface (e.g., on a surface platform) to increase or restore hydrocarbon flow from a deep water or ultra deep water subsea environment to a surface production facility. The...  
WO/2018/057029A1
A passive array of acoustic sensors capture acoustic signals produced by sand movement. The array tool is deployed downhole where it passively listens for acoustic energy generated by sand movement in the well. Once acoustic signals are ...  
WO/2018/054436A1
The invention relates to a method and a system for monitoring one or more control parameters in a borehole (6), wherein a downhole tool (8) is mounted in a drill string (2) and is able to measure at least one control parameter using suit...  
WO/2018/056966A1
A ball valve can include a housing that contains a flow path and a ball positioned in the flow path. The ball can be configured to seal a first portion of the flow path from a second portion of the flow path in a closed position, and at ...  
WO/2018/057009A1
Switchable crossover tools can include a tool body and a rotatable chamber. The tool body includes a main tool path separable into uphole and downhole tool paths and an auxiliary chamber containing uphole and downhole annular ports. The ...  
WO/2018/057418A3
A method of automatically washing a well casing of a progressing cavity (PC) pump system. The method includes disabling, via a controller, a normal speed control of a progressing cavity (PC) pump of the PC pump system, and closing, via t...  
WO/2018/056990A1
A method includes collecting tracer concentration measurements from a flow stream in a borehole as a function of time. The method also includes recovering an uplink telemetry signal from the collected tracer concentration measurements, w...  
WO/2018/057696A1
An apparatus for drilling directional wellbores is disclosed that in one non-limiting embodiment incudes a drive for rotating a drill bit, a deflection device that enables a lower section of a drilling assembly to tilt about a member of ...  
WO/2018/056999A1
Systems and methods for utilizing diverse excitation sources in single well electromagnetic ranging. A method may include disposing an electromagnetic ranging tool in a wellbore, wherein the electromagnetic ranging tool may comprise one ...  

Matches 551 - 600 out of 141,826