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Patent Searching and Data


Matches 101 - 150 out of 144,072

Document Document Title
WO/2019/002002A1
The invention relates to a system (10) for drilling a vertical well in the ground (S) along a substantially vertical theoretical drilling trajectory, comprising a drilling device (30) comprising a hollow core (32) having a longitudinal a...  
WO/2019/005850A1
A beam pumping unit includes an integrated base assembly that has a precast concrete pad and a support base partially embedded within the precast concrete pad. The beam pumping unit further includes a pedestal supported by the support ba...  
WO/2019/003648A1
A hydrocarbon recovery method that recovers a production fluid containing hydrocarbons from a production well provided in the seabed inhabited by microorganisms that generate carbon dioxide or sulfate ions for promoting the precipitation...  
WO/2019/000033A1
The present invention provides a drill assembly (11) comprising a drill (13) for drilling rock, a support (15) for supporting the drill, and a valve (17) for releasably securing the support and drill together. The valve is adapted to rec...  
WO/2019/002906A1
Electric valve actuator, comprising: a stem (41, 43) for moving a valve member between open and closed positions; a drive assembly for moving the stem comprising an electric motor (31); a biasing assembly (5) adapted to act on the stem t...  
WO/2019/005709A1
A downhole steering system includes a substantially tubular housing, a shaft positioned within the substantially tubular housing, a first bearing and a second bearing, the first and second bearings being configured to support rotation of...  
WO/2019/002806A1
An element (1) for a bend restrictor, the element (1) comprises a first part (2) and a second part (3) which together provide a cavity for receipt of a flexible pipe, in use, the two parts (2, 3) are pivotably connected together at a fir...  
WO/2019/005243A2
A shaped charge produces a constant velocity jet. The shaped charge is comprised of individual modules which can be assembled to produce a constant velocity jet of arbitrary length. The resulting jet speed is approximately twice the deto...  
WO/2019/005029A1
An indexing apparatus for use with a downhole tool may include a tubular body and a mandrel. The tubular body may have a first end and a second end. The tubular body may also have a plurality of body detents on the second end of the tubu...  
WO/2019/000631A1
Disclosed is a device for the automatic downhole connection of a built-in monitoring and adjustment cable of a string for intelligent separate layer water injection. The device comprises a water injection string (1), wherein a cable-rele...  
WO/2019/006141A1
Methods, systems, and devices for sealing stage tool leaks are disclosed. In one aspect a stage tool for wellbore cementing comprises an external stage tool body and a sliding sleeve within the external stage tool body configured to regu...  
WO/2019/005077A1
A plug insert for use in a frac plug tool comprising a plug top, a plug body and an elastomeric O-ring, The plug top is shaped to rest on a seat of an upper end of a mandrel of the frac plug tool and the plug body is shaped to fit in a f...  
WO/2019/005394A1
A method includes controlling a first power output to an electric machine during a transient event. Controlling the first power output includes measuring values of the first power output provided to the electric machine during the transi...  
WO/2019/004999A1
A bottom hole assembly includes a single wire bus, a legacy sensor coupled to the single wire bus, and at least one high frequency communication sensor coupled to the single wire bus. The high frequency communication sensor injects a hig...  
WO/2019/005018A1
A method for synchronizing signals among transmitters and receivers of a logging tool positioned in a borehole is provided. Measurement signals generated from operating a transmitter in the borehole are acquired by a receiver. An operati...  
WO/2019/004836A1
Disclosed is a drilling system for rock drilling with a drill string, wherein the drill string comprises at least one bendable drill pipe, the drilling system comprising at least two block and tackle systems for driving an end of the dri...  
WO/2019/005356A1
Systems and methods for generating a Methane number for a compressed natural gas fuel by obtaining compositional data from one or more particular analyzers and applying the obtained compositional data to one or more selectable Methane nu...  
WO/2019/001146A1
A vehicular guardrail drilling machine capable of folding a drilling rig, comprising a folding mechanism (5) arranged on a vehicle body (1) and used for folding a drilling rig (3) positioned outside of the vehicle body (1) to above the v...  
WO/2019/005023A1
A completion system and a method for powering a downhole component of a wellbore are provided. In one example, the completion system comprises at least three different types of power sources for powering a downhole component in a wellbor...  
WO/2019/004834A1
The invention relates to a downhole tractor (10) comprising a hydraulic system (10s) for driving a plurality of hydraulic cylinders (160-1..160-4) and a plurality of hydraulic motors (170-1..170-4). The hydraulic system (10s) comprises: ...  
WO/2019/003096A1
A continuous vertical tubular handling and hoisting buoyant structure has a hull, a main deck, an upper neck extending downwardly from the main deck, an upper frustoconical side section, an intermediate neck, a lower neck that extends fr...  
WO/2019/004837A1
There is described a drilling system (1) for drilling a well, the drilling system (1) having a well centre (8) through which a drill string (2) may be run into and pulled out of the well, said drilling system (1) comprising : - a coilabl...  
WO/2019/001401A1
An advance and retreat automatic control method based on hydraulic sensing conversion and an advance and retreat automatic control system based on hydraulic sensing conversion. The advance and retreat automatic control system based on hy...  
WO/2019/002436A1
A rotary steerable drill string (16) employs a drill bit (10) selected to positively contribute to underpressure in a preselected azimuthal segment of the borehole relative to an opposing azimuthal section. Generally, a high flow velocit...  
WO/2019/005776A1
Methods and systems for generating intervention programs for a downhole formation including collecting mud-logging data during a drilling operation, wherein the drilling operation forms a borehole through the formation, generating zone c...  
WO/2019/005053A1
A tool, method, and system for evaluating integrity of one or more tubing strings in a wellbore with multiple tubing strings. The tool, method, and system may include a magnetic source that can radiate the tubing strings with at least on...  
WO/2019/002882A1
A seal apparatus and method of use is described. The seal apparatus comprises a seal assembly comprising a plurality of elements assembled together to form a ring structure around a longitudinal axis. The ring structure is operable to be...  
WO/2019/005343A1
A transmitter for inground use controls a depth signal transmit power in relation to a data signal transmit power such that one reception range of the depth signal at least approximately matches another, different reception range of the ...  
WO/2019/002865A1
Example embodiments presented herein are directed towards a subsea control system for transmitting subsea related data to and from a topside control system with the use of Subsea Electronic Modules (SEMs) connected in a network in a mult...  
WO/2019/005045A1
A method for three dimensional visualization and manipulation of downhole data. A measured signal is received a downhole environment and a three dimensional virtualization of the measured signal is generated. A stereographic viewer displ...  
WO/2019/002901A1
The invention relates to a logging device for measuring pressure into an underground formation (3), comprising at least one formation pressure sensor (4) which comprises a tool body part (15) and a probe (17) mounted on the tool body par...  
WO/2018/236214A1
A mobile offshore platform has a cantilever movable between an extended position and a retracted position and a movement system with a first guide mounted to the cantilever and oriented parallel to the cantilever, a second guide mounted ...  
WO/2018/237203A1
Systems and methods include a mechanical isolation device that comprises a sleeve, which includes a port for fluid flow between an internal bore of the sleeve and an inside of a tubular. A receiver positioned in the internal bore include...  
WO/2018/233354A1
A car frame traveling type shield tunnel wall post-grouting detection apparatus, comprising a car frame traveling type automatic conveying device, an air-coupled ground penetrating radar (1), and intelligent wall post-grouting body proce...  
WO/2018/236938A1
This disclosure describes various techniques and systems for rapid low-cost access to suborbital and orbital space and accommodation of acceleration of sensitive payloads to space. For example, a distributed gas injection system may be u...  
WO/2018/236492A1
A non-rotatable, downhole imaging tool, an imaging system including the non-rotatable imaging tool and methods of determining information about a wellbore employing the non-rotatable imaging tool are provided herein. One example of a non...  
WO/2018/234390A1
The invention relates to a bucket wheel excavator (1) for continuously excavating material (5), in particular in open-cast mining, having a bucket wheel (2) which can be rotated about a central axis (M) and which has a plurality of shove...  
WO/2018/236373A1
Methods for simulating a downhole drilling operation include estimating the geometry, i.e., the shape, size of cuttings or rock chips generated by engagement of a drill bit with a geologic formation. Each cutting element on the drill bit...  
WO/2018/233218A1
Disclosed is a portable drilling machine and a power head water seal structure thereof, belonging to the technical field of drilling machines. The power head water seal structure comprises a power head spindle (2) and an inner water seal...  
WO/2018/237205A1
Systems and methods include a plug activated mechanical isolation device that controls fluid flow inside a tubular in a wellbore. The device includes a sleeve for coupling to the tubular, and the sleeve includes an internal bore and port...  
WO/2018/236238A1
´╗┐The method allows to predict the wellbore flow performance characteristics inside the well and at the well bottom in particular using computing system consisting of machine learning system, memory storage, and user interface. The pred...  
WO/2018/236951A1
Embodiments relate to systems and methods directed towards arrangements of a preheater, a heat exchanger, a plasma recovery system, and at least one processing stage configured to use steam output of a calciner for heating incoming waste...  
WO/2018/236495A1
The disclosure provides a well integrity monitoring tool for a wellbore, a method, using a nuclear tool and an EM tool, for well integrity monitoring of a wellbore having a multi-pipe configuration, and a well integrity monitoring system...  
WO/2018/237047A1
Embodiments of the present disclosure include a system for positioning a sensor within a flow path of a wellbore annulus including a work string extending into the well bore annul us from a surface location. The system includes a moveabl...  
WO/2018/233783A1
A method for deploying a tubular string from an offshore rig (10) comprising a hull (12) and a cantilever (20), wherein the cantilever (20) defines a well centre (28) and is configured to support a tubular string (51) and is extendable o...  
WO/2018/233721A1
A boring and positioning system for constructing a winding underpass comprises a boring module, an intelligent total station module, a reflective surface mechanism (2), a communication and control module, a strapdown inertial navigation ...  
WO/2018/237378A1
Systems and methods for coordinating efforts to maintain and repair drilling equipment are disclosed. A system for receiving and distributing scheduling information with respect to a drilling rig as a whole, and for individual components...  
WO/2018/236368A1
Systems and method for injection a chemical into a wellbore. A chemical injection system may comprise a first valve, a chemical line, a pilot line, an injection line, and a backflow prevention valve disposable in the injection line. A pr...  
WO/2018/237314A1
Adapters connect band-pass filters to various well tubing components for positioning with a well or tank. A top adapter and a bottom adapter can bracket a band-pass filter and allow filters to be positioned and exchanged in most all conv...  
WO/2018/234551A1
The invention relates to a method for recovering a pipe (6) from a subsea oil well by use of a vessel (1) carried decommissioning equipment, the method comprising winding the pipe onto a drum (11) while at the same time moving the pipe i...  

Matches 101 - 150 out of 144,072