Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 13,573

Document Document Title
WO/2020/103825A1
A rock drilling vehicle control method and a rock drilling vehicle. The method comprises: determining, according to a pre-imported borehole distribution blueprint, a current hole to be drilled, and controlling a robotic arm device (300) ...  
WO/2020/102310A1
A rotary steerable drilling assembly for directional drilling includes a driveshaft rotatably disposed in a driveshaft housing, a bend adjustment assembly coupled to the driveshaft housing, a bearing mandrel coupled to the bend adjustmen...  
WO/2020/101666A1
A tunnel boring machine including a propulsion system, an enclosure carried by the propulsion system, and a torch support structure carried by the enclosure. The torch support structure can include a primary disc mounted on a rotatable s...  
WO/2020/097695A1
A method of mining comprising the steps of introducing a mining head into a borehole fracturing the ore with the mining head and extracting the fractured ore through a borehole to a location remote from the mining head.  
WO/2020/098415A1
A high-voltage pulse discharge and mechanical combined rock breaking-based novel boring machine, comprising a main boring machine and rear supporting equipment. A front end of the main boring machine is provided with a cutter head cutter...  
WO/2020/102359A1
Provided is a downhole vibrating tool comprising an interconnected power section, axial shock assembly and lateral vibration assembly wherein the power section comprising a rotor and a stator, the rotor comprising a plurality of lobes an...  
WO/2020/092559A1
Systems and methods for drilling a borehole are disclosed. In an embodiment, the system includes a drill bit and a plasma inducing apparatus coupled to the drill bit. The plasma inducing apparatus is configured to generate plasma.  
WO/2020/092746A1
A method for forming a seal boot includes forming a stack of discrete, non-intertwined layers by layering a sheet of elastomeric material with a fabric; rolling the stack to form a tube; installing the tube within a mold; closing the mol...  
WO/2020/092759A1
A boring method is provided and can include directing a laser beam at an exposed face of a bulk target in a longitudinal direction. The laser beam can be configured to liquefy and/or gasify the target within the laser beam. The method ca...  
WO/2020/091883A1
A bottom hole assembly for use in a wellbore includes a whipstock; a downhole tool coupled to the whipstock; and a cleaning tool coupled to the downhole tool for cleaning a portion of a wall of the wellbore, wherein the downhole tool is ...  
WO/2020/089697A1
An example system includes a laser tool (42) configured for downhole movement. The laser tool includes an optical assembly configured to shape a laser beam for output. The laser beam may have an optical power of at least one kilowatt (1 ...  
WO/2020/087762A1
A novel bore well casing and a large-wellbore multi-branch well rapid drilling and completion method using same. The casing comprises a casing wall and a plurality of sand control devices (7) spaced apart on the casing wall; each sand co...  
WO/2020/087084A1
A friction reducing tool (FRT) for reciprocating a drill string, the FRT including an outer housing having a central axis, a first end, a second end opposite the first end, and a passage extending axially from the first end to the second...  
WO/2020/086066A1
A multi-service mobile platform is enabled for various different types of well servicing, including jointed pipe service, coiled tubing service, snubbing service, and wireline service. The multi-service mobile platform may be installed u...  
WO/2020/086067A1
A multi-service mobile platform is enabled for various different types of well servicing, including jointed pipe service, coiled tubing service, snubbing service, and wireline service. The multi-service mobile platform may be installed u...  
WO/2020/085945A1
A programmable universal probe comprises a housing having a controllable electrical power source installed therein to provide the assemblies of the probe with a supply voltage, a controller which includes a system of accelerometer sensor...  
WO/2020/079152A1
Process for producing aqueous polyacrylamide concentrates by polymerizing an aqueous solution comprising at least acrylamide thereby obtaining an aqueous polyacrylamide gel, comminuting said aqueous polyacrylamide gel and mixing it with ...  
WO/2020/079124A1
Process for producing aqueous polyacrylamide compositions by polymerizing an aqueous solution comprising at least acrylamide thereby obtaining an aqueous polyacrylamide gel, comminuting said aqueous polyacrylamide gel and mixing it with ...  
WO/2020/080973A1
A method of combined tracking of the well drilling process includes the following steps: obtaining input data of the well under development, including inclinometer data, data from a well geophysical survey and core data; obtaining loggin...  
WO/2020/079119A1
Method of providing aqueous polyacrylamide concentrates, wherein the process comprises preparing the concentrates at a location A by radically polymerizing an aqueous monomer solution comprising at least water and 1% to 14.9 % by weight ...  
WO/2020/078623A1
The invention relates to a method and to a device for dismantling geothermal probes (3), wherein a probe body (30), consisting of a probe line (31) and solidified insulating filling (32), is reamed by means of a drilling device (1), whil...  
WO/2020/076875A1
A drilling rig mobility system moves a drilling rig or similar structure in an oilfield or similar environment and includes independently controllable positioning shoes attaching to the drilling rig and controlable through separate and c...  
WO/2020/077065A1
A method of drilling a wellbore that traverses a formation, the method comprising the steps of inserting a one- stage drilling tool into the wellbore, the one- stage drilling tool comprising a laser head configured to produce a drilling ...  
WO/2020/046518A3
A downhole drilling system is disclosed. The downhole drilling system may include an axial-field multi-armature alternator system, mechanically driven by a turbine; a pulse-generating circuit electrically coupled to the axial-field multi...  
WO/2020/072276A1
Disclosed are methods for transmitting data to a downhole tool. The methods include the option of confirming receipt and implementation of the transmitted data by the downhole tool. The disclosed methods utilize changes in RPM of the too...  
WO/2020/052351A1
A horizontal directional drilling rig, comprising a walking portion (1), a drill frame (2), a first support portion (3), and a second support portion (4). The drill frame (2) is disposed on the walking portion (1). The first support port...  
WO/2020/033561A3
Systems and methods are disclosed for mining lunar and Martian polar permafrost to extract gas propellants. The method can comprise identifying a plurality of near-polar landing sites in craters in which the surface comprises permafrost ...  
WO/2020/055911A1
A system and method for optimizing drilling with a votary steerable system may monitor downhole signals associated with vibrational loads along a drill string during drilling. A downhole controller at a rotary steerable bottom-hole adapt...  
WO/2020/049102A1
A downhole wellbore treatment system for and a method of treating an inner surface (FT) of a wellbore (W) is provided. The system comprises an elongate conduit (50) such as a flexible hose (50) for conveying treatment fluid from the surf...  
WO/2020/049473A1
The subject of the invention is a jet-system pipe laying procedure, characterized in that during drilling a driving medium containing water or water and air is transported from the driving medium container (5) by the pressure unit (1) in...  
WO/2020/046512A1
A method of drilling tendency estimation including receiving, at a processor, one or more directional sensor measurements from a drilling tool disposed on a drill string, processing, at the processor, the one or more directional sensor m...  
WO/2020/040656A1
´╗┐The present disclosure generally relates to systems and methods for horizontal well completions, including dual monobore completions, without certain well intervention operations. More specifically, the embodiments described herein ge...  
WO/2020/038703A1
The present invention relates to a method of supplying injection fluid to a subsea facility, the method comprises the step of arranging a storage container (12) at a first subsea location, supplying the storage container with injection f...  
WO/2019/245539A8
Rotary steerable drilling systems are subjected to harsh environments including high temperature and pressure. A metallic seal ring prevents or limits erosive wear by limiting the velocity of the fluid that traversers from the high press...  
WO/2020/041428A1
A tool, e.g. a downhole tool, utilizes at least one actuator which may be actuated rapidly between positions during operation of the tool. The actuator is moved via flow of an actuating fluid controlled by a main valve which, in turn, is...  
WO/2020/040751A1
A cross sectional representation of a geological surface is displayed on a display screen. A segment of the cross-sectional representation is edited, and a pseudo log of formation properties based on the edited segment is displayed on th...  
WO/2020/037221A1
A downhole tool for cyclically generating cyclical pressure waves in drilling fluids of sufficient magnitude to vibrate a drill string or coiled tubing to reduce friction between drill string or coiled tubing and a wall of an uncased or ...  
WO/2020/030961A1
A laser tool (18) configured for downhole laser beam generation is operable within a wellbore (11). The laser tool includes a generator (20) to generate a laser beam. The generator (20) is configured to fit within the wellbore (11), to w...  
WO/2020/030960A1
A laser tool (10) that operates within a wellbore (28) is configured to combine a purging medium and a laser beam. The laser tool includes an integrator (14) configured to receive the laser beam from a laser head and to combine the laser...  
WO/2020/031075A1
A percussion device including an input side and an output side, the input side is configured to be rotationally driven and the output side is rotationally driven by the input side via a drive transmitter/drive transmitter pathway combina...  
WO/2020/028298A1
A method for autonomous geosteering for a well-boring process uses a trained function approximating agent. A geological objective is determined. Then, using the trained function approximating agent, a sequence of control inputs is determ...  
WO/2020/028305A1
A method of geosteering in a wellbore construction process uses an earth model that defines boundaries between formation layers and petrophysical properties of the formation layers in a subterranean formation. Sensor measurements related...  
WO/2020/023994A1
A multiple drill assembly (10) comprises a mounting means (12), a carrier (14) and a connection means (16) between the mounting means (1)2 and the carrier (14). The carrier (14) comprises an elongated body (20) which carries multiple dri...  
WO/2020/028302A1
A method of geosteering in a wellbore construction process uses an earth model that defines boundaries between formation layers and petrophysical properties of the formation layers in a subterranean formation. Sensor measurements related...  
WO/2020/027848A1
A method to steer a drill bit of a rotary steerable system within a wellbore can include introducing the rotary steerable system into the wellbore. The method can further include establishing a magnetic model associated with the drill bi...  
WO/2020/028359A1
An assembly for forming a lateral wellbore includes a mill having a bore and a plurality of blades; a whipstock having an inclined surface for guiding movement of the mill, the mill releasably connected to the whipstock; and a tubing dis...  
WO/2020/018816A1
Disclosed is a bottomhole assembly (BHA) configured for use in directional drilling operations. The BHA includes a rotary steerable system, a flex shaft, a stabilizer, a bit box and a drill bit. The geometry of the BHA allows drilling op...  
WO/2020/011111A1
A rotary steerable drilling system which is low cost, has a high build-up rate and has a high mechanical drilling speed, comprising a rotary steerable drilling tool (1), wherein an upper end of the rotary steerable drilling tool (1) is i...  
WO/2020/009790A1
A mast assembly that includes a mast and a hydraulic circuit for moving the mast. The hydraulic circuit includes a primary hydraulic cylinder coupled to the mast to rotate the mast about a pivot axis and a secondary hydraulic cylinder ex...  
WO/2020/010367A1
A dual-action hydraulically operable anchor includes a hydraulic anchor body for positioning a whipstock in a wellbore. A split clamp retains an upper sub and the hydraulic anchor body. A lower cap guides the hydraulic anchor within the ...  

Matches 1 - 50 out of 13,573