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Patent Searching and Data


Matches 301 - 350 out of 155,079

Document Document Title
WO/2021/219764A1
The present invention relates to a downhole tubing intervention tool for submerging into a casing in a wellbore and for selectively removing material from within the casing, the tool extending in a longitudinal direction, comprising a to...  
WO/2021/220669A1
This transport vehicle management system is provided with: a storage unit that stores a traveling path outer shape line indicating an outer shape line of a traveling path at a work site and an intersection outer shape line indicating an ...  
WO/2021/221682A1
A system includes a processor and a memory. The memory includes instructions that are executable by the processor to cause the processor to receive basin data of a target basin including an area of the target basin, a number of explorati...  
WO/2021/221632A1
The inelastic and capture ratio is optimized for porosity measurements in downhole applications. Pulsed-neutron data is acquired using a pulsed-neutron downhole tool. At each sampling point or log depth, the inelastic count rates and cap...  
WO/2021/222566A1
A non-metallic tubular defines a central flow passage. Actuable rollers are actuable between an extended position and a retracted position. The actuable rollers are pivotally attached to the non-metallic tubular. The actuable rollers cen...  
WO/2021/163656A9
A method and apparatus for controlling a perforating tool string using a perforating unit with a control board and shooting power supply. An embodiment includes a control system for controlling an initiator in a perforating gun string co...  
WO/2021/217064A1
Provided are embodiments for obtaining time series datasets, determining resolution and section layout for a multi-layer encoded data image, determining, based on the image resolution and the section layout, a section resolution, generat...  
WO/2021/216833A1
A computer-based method for rapidly updating a history- matched reservoir simulation model selected from among a plurality of history- matched reservoir simulation models hosted on an information technology system. A software module conf...  
WO/2021/216245A1
A running tool includes a tool body having a fluid conduit, and an actuation assembly including an actuator member connected to a release mechanism, the actuator member moveable in an axial direction from a first position to a second pos...  
WO/2021/216945A1
Fracturing systems with frac valves having gates for controlling flow of fracturing fluid are provided. In one embodiment, a fracturing apparatus includes a frac valve having a housing with a cavity transverse to a bore. A gate is positi...  
WO/2021/216095A1
A system and method for identifying a position of a sliding sleeve. The system may comprise an outer housing, a sliding sleeve within the outer housing, one or more magnetic switches, and a magnet. A method may comprise closing a switch ...  
WO/2021/213140A1
An automatic rod storage mechanism for a drilling machine, comprising an upper support arm (14) and a lower support arm (24); a rod storage rotation driving device is mounted on a side face of the upper support arm (14), the rod storage ...  
WO/2021/216083A1
A method comprises monitoring a resistance over time of a tubing encased conductor (TEC) that electrically connects a first downhole gauge to a second downhole gauge positioned in a borehole deeper than the first downhole gauge. The meth...  
WO/2021/213280A1
A method for designing cross-section parameters of a single-cavern four-lane tunnel, comprising the steps of determination of surrounding rock pressure, establishment of numerical models under different flatness ratio conditions, calcula...  
WO/2021/214452A1
The invention concerns a pipe joint formed between a pin section (10) and a box section (20); the pin and box sections each having a tubular pipe section, engaging at respective first ends in end-to-end arrangement and having a seal elem...  
WO/2021/214105A1
A driver socket 1 for installation of a ground reinforcement bolt, wherein the driver socket comprises a rotation sensor 2 for measuring rotation of the driver socket 1, wherein the driver socket 1 comprises a processing unit 3 configure...  
WO/2021/212201A1
Wellbore synthesis techniques are disclosed suitable for use in geothermal applications. Embodiments are provided where open hole drilled wellbores are sealed while drilling in sequenced operations with utilization of phase change materi...  
WO/2021/216827A1
A downhole tool includes a slips assembly, a cone positioned at least partially within the slips assembly, the cone being configured to move axially relative to the slips assembly such that the cone presses the slips assembly radially ou...  
WO/2021/213798A1
The invention relates to a device (1) for transferring data and/or power from a rotating part, for example from a pipe handler (10), to a rotationally fixed part, for example to a top drive (3), of a derrick or of a handling winch, compr...  
WO/2021/216502A1
Methods and systems for determining risk of pipe deformation in a hydraulic fracturing operation include receiving a plurality of parameters pertaining to the well operation from a plurality of wells, developing a relationship between th...  
WO/2021/216377A1
A multi-string section milling tool has a longitudinally extending tubular body with mill carriers carrying hardened cutters that pivotally extend from a mill window in the tubular body by upward movement of a drive plunger, A downwardly...  
WO/2021/212829A1
A buffer-type support device for a mine, the device comprising a hydraulic system and a plurality of buffer support apparatuses, wherein each buffer support device comprises a first base (3); a first hydraulic support column (4), a buffe...  
WO/2021/213902A1
Steel pipe (1) for drilling, exploiting hydrocarbon wells, transporting petrol and gas, carbon capture or geothermal energy, comprising at least one male (2) or female (3) insert and a metal body (4), the insert (2, 3) comprising at leas...  
WO/2021/216213A1
A gravel pack assembly for a borehole has first and second joints and a foil. The basepipes of the joints connect end-to-end, and both of the basepipes having filters for filtering fluid passage from a borehole into bores of the basepipe...  
WO/2021/214302A1
An apparatus for injecting grouting material, mining machine and method of reinforcing rock surfaces by means of grouting material. The apparatus (11) comprises an injector head (17) provided with a mixing device (18) which are both inse...  
WO/2021/212170A1
A bulkhead for use in facilitating backfilling of a stope upon mining thereof includes a skid having a base and a pair of post members extending upwardly from the base. The bulkhead also includes a barrier having a primary grid assembly ...  
WO/2021/212210A1
Systems and methods for controlling heating of a hydrocarbon medium using a signal generator and a load having frequency and time dependent impedance. A desired heating life cycle is determined. A current state is determined using a mode...  
WO/2021/216311A1
A rotating control device (RCD) system includes a first RCD comprising a first body and a first sealing element within the first body and a second RCD comprising a second body a second sealing element within the second body. The RCD syst...  
WO/2021/216406A1
Disclosed are methods, systems, and computer-readable medium to perform operations including: receiving a real-time density log comprising bulk density readings of a subterranean formation, where a well is being drilled in the subterrane...  
WO/2021/217182A1
A well annulus pressure control system includes a reservoir in fluid communication with a well annulus, a control valve disposed on a fluid coupling between the reservoir and well annulus, a sensor disposed in the well annulus that detec...  
WO/2021/212902A1
A method for enhancing the reservoir stability in a hydrate exploitation process, which belongs to the field of natural gas hydrate exploitation, based on the reservoir characteristic of the argillaceous silty sand hydrate in the Shenhu ...  
WO/2021/216636A1
A system for prevention of marl erosion in a reserved water or mud waste pit at a drilling site, the system comprising: a discharge pipe (102) for discharging a waste fluid from a drilling operation; a protective liner (106) disposed und...  
WO/2021/216086A1
Systems and methods for using a filtration medium coated with a zwitterionic polyelectrolyte to treat slop water recovered. In some embodiments, the systems include: a treatment unit including an inlet for receiving a slop water stream i...  
WO/2021/212949A1
Disclosed is smart equipment for drilling and expansion bolt installation of leaky coaixal cable supports in a tunnel, comprising a movable platform (1), a power supply device, a rotatable cantilever (5), an industrial robot (6) and a fe...  
WO/2021/216924A1
A plurality of ports (48) extend through the nose end of the drill bit body from the central bore to an outside of the drill bit body. A blocked nozzle (50) is located within one of the plurality of ports. The blocked nozzle has a nozzle...  
WO/2021/216836A1
A downhole tool actuator (100) includes a housing (102) defining an axial bore and a first port (110) extending radially from the axial bore, as well as a piston (106) disposed and movable within the axial bore of the housing. The piston...  
WO/2021/213701A1
The present invention relates to a subsea PLET (1) with an upstream flow jumper connection (20). The PLET includes a bypass valve (27) and a valve (26) of each of a pump inlet and a pump outlet, each in fluid connection with a pipeline (...  
WO/2021/215861A1
The present invention relates to a conical drum cutter and an excavator having same, the drum cutter comprising: a connecting frame connected to the arm of an excavator; a hydraulic motor separably mounted within the connecting frame, an...  
WO/2021/216601A1
A load cell for use with a tong assembly includes a body; a chamber formed in the body; and a strain gauge disposed in the chamber. The load cell also includes a first eye for pivotal coupling to the tong assembly, and a second eye for p...  
WO/2021/216333A1
In some embodiments, a system including a tool drill string having a downhole device is disclosed. The downhole device includes a memory storing instructions and a downhole processor configured to execute the instructions to operate in a...  
WO/2021/216117A1
Methods for performing a hydraulic fracturing operation are provided. The methods include pumping a hydraulic fracturing fluid through a wellbore into a subsurface formation, in which the hydraulic fracturing fluid comprises a plurality ...  
WO/2021/213098A1
A high-efficiency normal-pressure tool replacement construction method for a water-rich sandy cobble stratum. According to the construction method, any two adjacent plain piles (10) are meshed together, such that the reinforcing integrit...  
WO/2021/216694A1
An apparatus for inspecting a well having nested multi-tubular structure, includes: an acoustic transducer conveyed in an inner-most tubular in the structure and configured to receive a return acoustic signal having a plurality of resona...  
WO/2021/216335A1
A method is provided of inspecting a nested multi-layer structure including a first and second electrically conductive layer and a third layer disposed behind the second conductive layer. The method includes deploying a sensor device inc...  
WO/2021/216649A1
A rotary lock system includes a gear configured to be driven to rotate via an engine. The rotary lock system includes a rotatable starter component configured to engage the gear via an interface. The interface includes a circumferential ...  
WO/2021/213352A1
A downhole electromagnetic logging instrument (3), comprising an emission system, a magnetic field array sensor (9), and a control module, the emission system and the magnetic field array sensor (9) both being connected to the control mo...  
WO/2021/215235A1
Provided is a panel-type shoring (3) comprising a pair of shoring members (4) disposed at the front and back, and coupling steel members (6) coupling the shoring members (4) to each other. Also provided is a tunnel construction method us...  
WO/2021/212264A1
A wet joint for a downhole tool string and the downhole tool string. An insulating material body (1) is provided with a first cavity (11), and insulating oil is provided in the first cavity (11). A conductive core (2) and a conductive co...  
WO/2021/215862A1
The present invention relates to a twin-head drum cutter and an excavator comprising same, the twin-head drum cutter comprising: a connection frame connected to an arm of the excavator; a hydraulic motor which is detachably installed in ...  
WO/2021/216093A1
Systems and methods for using a filtration medium coated with a zwitterionic polyelectrolyte to treat various fluids including, but not limited to, fracturing fluids and drilling muds recovered at a rig site. In some embodiments, the sys...  

Matches 301 - 350 out of 155,079