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WO/2018/045059A1 |
Methods for monitoring the positions of latch members in a fingerboard structure through use of wireless sensors include using wireless sensor data to determine the angular position of a given latch member, in real-time. If the angular p...
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WO/2018/040283A1 |
Disclosed are a coiled tubing clamping device and an injection head using the clamping device. An inner surface of a clamping block (1) of the clamping device is a trapezoid-shaped clamping opening; the bottom of the clamping opening is ...
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WO/2018/045009A1 |
A well bore robot is configured to travel along an magnetic track element. The magnetic track element includes a plurality of track magnets. The well bore robot includes a robot body and at least one robot magnet. The robot magnet is dis...
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WO/2018/045277A1 |
A rock bolt system includes a fitting having a main body defining a central opening configured to receive a rock bolt, with the main body defining a grout opening in fluid communication with the central opening, and a grout body defining...
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WO/2018/044337A1 |
A logging tool and a method for in-situ, independent calibration of receiver amplifier electronics separately from transmitter electronics. A logging tool can perform in-situ gain and phase calibration on one or more receiver assemblies,...
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WO/2018/044980A1 |
The present disclosure relates to systems and methods for determining a fluid characteristic of a fluid flowing within a flow region.
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WO/2018/039782A1 |
There is provided systems and methods for controlling the inflow of materials into a production well during recovery of hydrocarbons from a hydrocarbon-containing reservoir. The system includes a flow control device configured to limit s...
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WO/2018/044299A1 |
A poppet valve having an elongated tubular housing and an internal bore. A flange extends within the internal bore supporting an interior tubular member. The interior tubular member itself has a central aperture and an inwardly protrudin...
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WO/2018/038658A1 |
The present invention relates to a working machine (10) comprising a receptacle portion (12) for accommodating load. The working machine is adapted to have a load receiving condition in which the receptacle portion (12) comprises an open...
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WO/2018/038119A1 |
Provided is an undersea mining base that is capable of coping with slopes and undulations of a seabed deposit. This undersea mining base (20) is provided with a seabed mineral excavation device (30) that forms a pit in a seabed deposit (...
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WO/2018/039466A1 |
Methods and apparatus for determining at least one parameter of interest of an earth formation. Methods include using at least one transmitter to initiate at a single location in the formation a first electromagnetic signal at a first fr...
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WO/2018/039530A1 |
Techniques for allocating hydrocarbon production include receiving a selection of a particular area identification (ID) of a plurality of area IDs stored on the server; determining based on the selected particular area ID, a plurality of...
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WO/2018/035733A1 |
A production well apparatus for underground coal gasification and an underground coal gasification method using same. The production well apparatus comprises a well head apparatus, a sleeve (8), a product pipe (1), a coolant pipe (3), an...
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WO/2018/035734A1 |
An ignition device for an underground coal gasification process, and an underground coal gasification method for carrying out ignition by using the same. The ignition device comprises a conveying device, a cut-off device (7), an ignition...
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WO/2018/038290A1 |
The present invention relates to a packer for splitting a rock by means of hydraulic pressure, the packer sealing the area around a cut, forming a sealed space, to split a rock by means of hydraulic pressure. The packer comprises: a cyli...
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WO/2018/039340A1 |
Provided herein are compositions and methods for degrading polymer systems. These compositions and methods can be used to effectively degrade a range of polymers commonly used in oil and gas operations, including polymers with carbon-car...
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WO/2018/039630A1 |
The HLD-NAC model was recently modified to match and predict microemulsion phase behavior experimental data for Winsor type III regions. Until now, the HLD-NAC model cannot generate realistic phase behavior for type II- and type II+ two-...
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WO/2018/037084A3 |
A subsea hydrocarbon fluid production system (101, 102, 103) comprising a seabed-founded structure (1), a X-mas tree (2) supported by the seabed-founded structure comprising a production master valve (5), a production wing valve (6) and ...
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WO/2018/038561A1 |
The present invention relates to a leading pipe (100) used in a press-in method, the leading pipe comprising: a tubular main body (110); a rotary member (120) connected to a wire saw (210) led in through a front opening part of the main ...
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WO/2018/035840A1 |
A transducer assembly for an offshore drilling riser (15) includes a spool (11) for connecting into the riser (15). A protrusion (31) having upper and lower sloping surfaces extends around the side wall of the spool. A recess extends aro...
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WO/2018/038735A1 |
In some embodiments, a method and apparatus, as well as an article, may operate to determine downhole properties based on detected optical signals. An optical detection apparatus can include an optical detector including a superconductin...
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WO/2018/039072A1 |
Various implementations include devices and methods for collecting a fluid (e.g., groundwater) and preserving the collected sample within the collection device during transportation from the field to the laboratory. The collection device...
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WO/2018/039086A1 |
An electrical submersible pump assembly for producing hydrocarbons from a subterranean well includes a motor-seal click connector releasably connecting a motor to a seal section and engaged by relative axial movement between the motor an...
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WO/2018/036224A1 |
A rubber cylinder (10) with hard sealing rings on both ends, a packer (200) and a bridge plug being used in the oil exploration industry and capable of withstanding high temperature and high pressure. The rubber cylinder (10) comprises a...
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WO/2018/038736A1 |
In some embodiments, a method and apparatus, as well as an article, may operate to determine properties based on detected optical signals. An optical detection apparatus can include an optical detector for detecting light received throug...
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WO/2018/036711A1 |
The present invention relates to a method and a system for the energy management of an energy storage means of an electrical system. The electrical system comprises at least one element (EMO) that is movable under the action of swell, a ...
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WO/2018/038724A1 |
Example systems and methods are described that operate to open screen joints using mechanically-generated perforations for beginning fluid production. In an example system, a screen joint is deployed in a production tubing within a wellb...
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WO/2018/037084A2 |
A subsea hydrocarbon fluid production system (101, 102, 103) comprising a seabed-founded structure (1), a X-mas tree (2) supported by the seabed-founded structure comprising a production master valve (5), a production wing valve (6) and ...
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WO/2018/038717A1 |
Systems and methods are described herein. The method generally includes generating frequency responses of one or more sample fluids having known fluid properties, selecting an equivalent circuit model for modeling the frequency responses...
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WO/2018/038739A1 |
In some embodiments, a method and apparatus, as well as an article, may operate to determine downhole properties based on detected optical signals. An optical detection system can include a fiber optic cable having a sensing location to ...
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WO/2018/038647A1 |
The invention relates to the field of oil production, and more particularly to equipment for stimulating increased oil recovery. The present complex is most suitable for operations in wells where natural flow and gas-lift recovery method...
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WO/2018/038963A8 |
A system and method for drilling a borehole in a subsurface formation. A method includes receiving measured values indicative of operations performed by drilling equipment. The measured values include hookload values. The hookload values...
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WO/2018/038289A1 |
The present invention relates to a cylindrical packer for splitting a rock by means of hydraulic pressure, the packer sealing the area around a cut, forming a sealed space, to split a rock by means of hydraulic pressure. The cylindrical ...
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WO/2018/037374A1 |
A process for recovering weight material for reuse in drilling fluids from a previously unavailable source of feed stock. The process described herein includes a process of cleaning drilling waste through either low temperature thermal o...
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WO/2018/035735A1 |
Disclosed is an oxidizing agent injection equipment for an underground coal gasification process, the oxidizing agent injection equipment comprising an oxidizing agent passage (10), the oxidizing agent passage (10) comprising a rotary co...
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WO/2018/039195A1 |
Examples of techniques for deployment risk management are disclosed. In one example implementation according to aspects of the present disclosure, a computer-implemented method may include: receiving, by a processing device, operating pa...
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WO/2018/038712A1 |
Method and system of estimating a shape of a borehole include receiving data points associated with a standoff measurement for the borehole, wherein each data point includes a radial distance value and an azimuthal value corresponding to...
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WO/2018/039038A1 |
A method for measuring contact angles between a solid-fluid pair, such as at reservoir pressure-temperature conditions, using X-ray images of a specific solid-fluid-fluid configuration. A column is formed out of a mineral or a rock. A co...
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WO/2018/039033A1 |
An apparatus for extracting trees, stumps, posts and similar structures from the ground is attached to a 3-point hitch tractor accessory. The apparatus comprises a base frame and a lifting frame. The base frame includes a pair of vertica...
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WO/2018/036567A1 |
A self-adaptive differential pressure-type drill bit, which is a pulse jet-type central differential pressure drill bit, comprising a reaming drill bit (2), a pressure adjustment component (3), a transmission mechanism (4), a pilot drill...
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WO/2018/038635A1 |
A downhole acoustic emitter comprises a supporting housing with a cavity and ports, in which housing are disposed a rod-type magnetostrictive transducer with an electrical coil on the rods, and an acoustic waveguide in the form of a cyli...
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WO/2018/039566A1 |
A tubing or casing hanger assembly includes a tubing or casing hanger including a first key disposed on an outer surface of the hanger, and a locking member disposed about the hanger, the locking member including a first key disposed on ...
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WO/2018/039358A1 |
An apparatus for manipulating an object in a borehole in an earthen formation includes a body configured to be conveyed along the borehole and a plurality of linear actuators disposed in the body and operatively connected to the object. ...
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WO/2018/038725A1 |
Described herein are a pressure]sealed detector housing for securing a detector, such as a gamma ray detector in a tool for use in a wellbore. A detector housing is described which includes a body portion with an internal cavity to recei...
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WO/2018/038963A1 |
A system and method for drilling a borehole in a subsurface formation. A method includes receiving measured values indicative of operations performed by drilling equipment. The measured values include hookload values. The hookload values...
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WO/2018/036713A1 |
The invention relates to a working machine and to a method for working a soil with the working machine, having a mast along which a top drive is moved vertically by means of an adjusting device, a telescopic Kelly linkage having at least...
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WO/2018/035981A1 |
A polygonal composite sheet matrix comprising a diamond comprises a hard alloy (1). A top surface of the hard alloy (1) is provided with multiple annular polygonal protrusions. A groove is arranged between every two annular polygonal pro...
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WO/2018/039636A1 |
In some embodiments, a system for automatically evaluating slurry properties includes a down-hole measurement device configured to be lowered into slurry provided in an excavated hole, the measurement device comprising an outer housing, ...
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WO/2018/038985A1 |
The present disclosure describes methods and systems for fracturing geological formations in a hydrocarbon reservoir. One method includes forming a borehole in a hydrocarbon reservoir from a surface of the hydrocarbon reservoir extending...
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WO/2018/038737A1 |
In some embodiments, a method and apparatus, as well as an article, may operate to determine downhole properties based on detected optical signals. An optical detection system can include a fiber optic cable having a sensing location to ...
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