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Patent Searching and Data


Matches 751 - 800 out of 13,814

Document Document Title
WO/2017/052840A1
A system for moving equipment is disclosed. The system may include a platform having opposing first and second ends. A first roll end may be located at the first end of the platform. A first beam may be coupled to the first roll end at t...  
WO/2017/052693A1
A boring tool is movable through the ground. A transmitter supported by the boring tool transmits an electromagnetic homing signal. A portable device monitors the electromagnetic homing signal and receives the electromagnetic homing sign...  
WO/2017/050335A1
a drilling or work-over vessel (10) is disclosed comprising a number of operational equipment (300), wherein the drilling or work-over vessel comprises at least one operational control and/or state unit (100) comprising at least one proc...  
WO/2017/045082A1
A downhole assembly and method are provided for selective activation of a motor in a drilling string. A rotor in a Moineau-principle motor is provided with a fluid passage therethrough and a catch that can receive and retain a blocking i...  
WO/2017/045059A1
The present disclosure, in some embodiments, relates to a drilling rig sidecar for transporting drilling equipment. The sidecar may carry such equipment as a degasser, shale shakers, catch tanks, trip tanks, pressure pumps, choke manifol...  
WO/2017/048941A1
A method for excavating a well cellar includes lowering an excavating apparatus having a cellar liner therein to a bottom of a body of water. The well cellar is excavated while contemporaneously lowering the cellar liner into the well ce...  
WO/2017/046449A1
A drilling device for drilling a hole in the ground and/or rock and having in its drilling head a plurality of drilling wing bits (2) arranged at equal distribution with their mutual position being adjustable such that said wing bits (2)...  
WO/2017/046584A1
A drilling assembly comprises an outer housing, a drive shaft, an articulated steering shaft assembly, a drill bit at end of steering shaft assembly and an eccentric fulcrum support though which the steering shaft assembly passes. The fu...  
WO/2017/041364A1
Provided are a tracked walking, self-rotating bidirectional drilling coal mining machine and an application method thereof. The coal mining machine comprises a coal mining machine upper frame assembly (2) and a coal mining machine base (...  
WO/2017/044852A1
A system including a hydrocarbon extraction system (10), including a well boring apparatus (12) configured to drill through a subterranean formation without rotating a drill string, and a seabed support system (14) configured to support ...  
WO/2017/044113A1
Exemplary embodiments of rotary pulsers are provided that include a stator and a rotor rotationally disposed adjacent to the stator. The rotary pulsers can include a regulator mechanism and a pump. Based on a parameter or condition assoc...  
WO/2017/044221A1
The present disclosure relates generally to data communication in subsea oil and gas drilling and production operations. In particular, data communication from sensors located on a piece of subsea oil and gas drilling and/or production e...  
WO/2017/039647A1
An assembly usable with a bottom hole assembly in a wellbore can include a fixed housing member coupleable to a bent housing member at a housing coupling location. The bent housing member can rotate relative to the fixed housing member a...  
WO/2017/040125A1
Aspects of the disclosure can relate to detecting and accounting for fault conditions affecting electronic devices. In implementations, electronic devices can be coupled to one another in series with a common power line linking the elect...  
WO/2017/039221A1
The present invention relates to a boring apparatus using a portable rock drill and, more specifically, comprises: a motor-driven body having a motor mounted therein so as to provide rotating power; a portable rock drill having a rock dr...  
WO/2017/039698A1
A monitoring system may include a position sensor, strain gauges, and a computing device for monitoring valves in a pressure pump having multiple chambers to determine critical valve limits for the valves using strain measurements for ea...  
WO/2017/035370A1
Diagnostic or assisting lateral wellbores can have a significant benefit for injecting and distributing treatment fluids and other materials within complex fracture networks that surpass conventional injection at the primary lateral well...  
WO/2017/032457A1
The invention relates to a method for measuring a tensile force exerted during the pulling in of a tube or a line, an elongation of the pipe or the line being detected by means of one or more sensors arranged on the pipe or line.  
WO/2017/034550A1
A method and apparatus for transmitting torque in a downhole assembly. The apparatus includes a driver sub with an annular body defining an internal surface, a portion of the internal surface of the driver sub defining a contact surface;...  
WO/2017/034400A2
The present invention relates to a modular transfigurable drilling rig system composed of multiple components, which system is transfigurable between a field transport mode in which components of the system are transportable on the field...  
WO/2017/033059A1
A rock formation drill bit assembly with electrodes includes a drill bit including a hollow portion that extends along a longitudinal axis of the drill bit. The hollow portion extends from a first end to a second end opposing the first e...  
WO/2017/030614A1
A downhole drilling system is disclosed. The downhole drilling system may include a drill bit including a first electrode and a second electrode. The downhole drilling system may also include a pulse-generating circuit coupled to the fir...  
WO/2017/031346A1
A blasthole drill rig includes a base, a drill tower extending from the base, a drill pipe coupled to the drill tower, a drill bit coupled to a lower end of the drill pipe, an air compressor that directs compressed air through the drill ...  
WO/2017/029680A1
A drilling assembly for drilling wells, having a drilling pipe for drilling into the ground a hammer plate attached to the drilling pipe for hammering into the ground. The hammer plate rotating along with the rotation of the innermost ro...  
WO/2017/027983A1
A bearing assembly for use in a bottom hole assembly includes a reactive portion and a fluid restrictor portion, the portions being operatively coupled by a mandrel of the bottom hole assembly. The fluid restrictor portion comprises a pi...  
WO/2017/031283A1
An overshot assembly for operative coupling to a wireline and a head assembly within a drilling system. The overshot assembly has a proximal body portion, a distal body portion, and a spindle received within the distal body portion. The ...  
WO/2017/027960A1
An improved method of drilling a substantially lateral section of a wellbore is provided. A first segment of a drilling string with a bottom hole assembly is extended into a wellbore. At determined intervals of the drilling string, a plu...  
WO/2017/027925A1
A drill rig positioning and drill rod alignment system including at least one emitting device and at least one emission detection device to locate the drill rig relative to one or more survey markers by providing a precise location of th...  
WO/2017/025838A1
A vortex-controlled variable flow resistance device ideal for use in a backpressure tool for advancing the drill string in extended reach downhole operations. The characteristics of the pressure waves generated by the device are controll...  
WO/2017/025755A1
A flush od directional drilling apparatus for directionally drilling a lateral bore from a main bore, has a casing in the main bore, the casing having at least one lateral exit port, with a fragmentable plug, flush lateral directional dr...  
WO/2017/027243A1
A valve for subterranean whipstock service has a side port and a through passage with a biased movable sleeve to shift between circulation mode into the annulus and flow through mode for setting an anchor and then feeding window mill noz...  
WO/2017/023582A1
A subsea drilling system that includes a blowout preventer (BOP) stack with accumulators. The drilling system also includes an intensifier that is cyclable to communicate an increased pressure to the accumulators than that provided by su...  
WO/2017/021664A1
The invention relates to the field of excavation systems and more particularly of excavation systems comprising electropulse excavation tools. An excavation system according to the invention comprises a support chassis (34), a hydraulic ...  
WO/2017/015719A1
A downhole sensing device deployment control apparatus (10) includes means to control speed of the sensing device progressing within a borehole associated with a drilling operation. A mechanical, electrically powered and/or hydro-dynamic...  
WO/2017/019073A1
Systems and methods of counteracting downhole reactive forces within a directional drilling tool are disclosed. The directional drilling tool includes a steering mechanism for selectively pivoting a bit shaft with respect to an elongate ...  
WO/2017/020008A1
A horizontal directional drill has a wrench assembly and a lubricant application assembly. The wrench assembly operates to make-up and break out pipe segments from a drill string while the lubricant application assembly applies lubricant...  
WO/2017/016890A1
The invention relates to an ice drill (1) having a single-piece lightweight metal base body (2), such that said lightweight metal base body (2) comprises a helical part (3) and a cutting part (4) which is connected to the helical part (3...  
WO/2017/016714A1
The invention relates to a drilling apparatus and a method for producing a bore in the bottom of a body of water from a floating platform (4) which is exposed to lifting motions, in particular a wave motion of the body of water (8), wher...  
WO/2017/019558A1
A subsea umbilical and signal distribution hub (SDH) comprises a signal source, the signal comprising power and/or data; one or more signal carriers operatively in communication with the signal source; and a subsea signal distribution hu...  
WO/2017/015012A1
A method for forming a leg junction in a well is provided. The method includes drilling a vertical leg upto a first predetermined depth to form a well bore. The method also includes underreaming the vertical leg at a junction location in...  
WO/2017/011894A1
An anti-accretion drilling fluid additive comprising at least one of a hydrophobically modified natural polysaccharide and hydrophobically modified and chemically derivatized polysaccharide; and whereby said additive acts as a bitumen en...  
WO/2017/015004A1
Energy harvesting devices can be deployed in a wellbore to transform external energy in the wellbore to electric power for consumption by electric devices disposed in the wellbore. A method includes deploying an energy harvesting device ...  
WO/2017/014644A1
A device (1) and a method for slanting a conductor casing (30) when establishing a petroleum well where a supporting pipe (6) has been inserted into the seabed (18), the supporting pipe (6) being arranged to receive the conductor casing ...  
WO/2017/012490A1
A vertical guide and dust collection apparatus for drilling transmission and transformation line foundations. The apparatus comprises a vertical guide mechanism and a dust collection mechanism. The vertical guide mechanism and the dust c...  
WO/2017/009613A1
A downhole apparatus (10) that is selectively reconfigurable between a first configuration and a second configuration. The downhole apparatus comprises an actuator (24) for controlling the reconfiguration between the first and second con...  
WO/2017/011579A1
Techniques and systems to reduce movement of at least one portion of an offshore platform (10). One portion (22) of the offshore platform (10) can provide a connection to a seafloor (14). A second portion (20) of the offshore platform (1...  
WO/2017/005216A1
The present invention relates to the technical field of oil and gas drilling engineering. Disclosed is a double-injection-pump continuous injection method suitable for particle-impact drilling. The method comprises the following steps in...  
WO/2017/007344A1
In summary, the utility model according to the invention is applied to an original articulated drilling vehicle, which has two purposes. The first is to improve lateral stability of the vehicle when it turns, and the second is to have ac...  
WO/2017/005217A1
A particle-impact drilling method comprises the following steps: a. a particle injection step: injecting a slurry and particles in a well by using an injection apparatus; b. a particle recovery step: guiding a mixture of particles, rock ...  
WO/2017/004691A1
A drilling apparatus including a housing having a housing bore, a proximal housing end, and a distal housing end, a driveshaft rotatably supported within the housing bore, a fixed first angular offset axially located between the proximal...  

Matches 751 - 800 out of 13,814