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Matches 701 - 750 out of 116,460

Document Document Title
WO/2023/211830A1
A method for joining fiber optic cables includes sliding a sleeve over a first fiber optic cable, joining a first set of optical fibers of the first fiber optic cable to a second set of optical fibers of a second fiber optic cable, slidi...  
WO/2023/208782A1
The invention is based on a device (58) for providing braids by means of a construction machine (10), in particular in mining and/or tunnel construction, having at least one braid receiving device (12) which is provided to receive and at...  
WO/2023/212505A1
In the process of suspending a subsea hydrocarbon well (1) after finalizing the completion operation and prior to stimulation of the well and putting the well on production, preinstalled upper and lower glass plugs (11, 12) are used as t...  
WO/2023/211487A1
A wellbore tractor is provided. The wellbore tractor includes a single hydraulic line and at least one valve disposed along the single hydraulic line. At least two pairs of drives hydraulically coupled with the single hydraulic line such...  
WO/2023/211473A1
A system for providing mobile electric power includes a first transport including an inlet plenum and a generator, a second transport including a gas turbine, and a turbine exhaust unit, and a third transport including a generator exhaus...  
WO/2023/211596A1
A tool bit (200) includes a working portion (208), and a shank (202) defining a shank free end (210). A slot (204, 204a) is spaced away from the shank free end (210), and a flat (206) extends perpendicularly to the slot (204, 204a).  
WO/2023/207041A1
An under-slope coal mining method for an open-pit coal mine, the method comprising: mining coal in a roadway (200); transporting coal sheets out of the roadway (200); and blowing air to a coal mining working face (201), and extracting ai...  
WO/2023/211569A1
Methods and apparatus for hydrocarbon monitoring are provided. An example method (e.g., performed by a monitoring system) includes receiving one or more first downhole measurements including a first speed of sound (SoS) measurement of a ...  
WO/2023/212078A1
Disclosed herein are event detection assemblies and methods for electric submersible pump assembly deployment that may each include: an event detection assembly (100) for electric submersible pump assembly deployment downhole that may in...  
WO/2023/211683A1
A tapered bushing (300) includes a conical inner surface (304) defining a conical axis (310), and a radial direction (311). The tapered bushing (300) further includes an outer surface of revolution (302), and defines a minimum radial wal...  
WO/2023/212136A1
An embodiment includes a spool that may expand and contract to ease removal and addition of components to an oilfield manifold.  
WO/2023/209452A1
An acoustic telemetry tool can include string connectors at respective opposite ends of the acoustic telemetry tool, a tubular outer housing extending longitudinally between the connectors, an inner mandrel extending longitudinally betwe...  
WO/2023/211870A1
Described herein are implosion devices for use in a subterranean setting. These implosion devices use no explosives, and so create no combustion products within the subterranean environment. These implosion devices also capture all mater...  
WO/2023/211608A1
Provided is an anchoring mechanism, a method for anchoring a downhole tool, and a well system. The anchoring mechanism, in one aspect, includes a tubular housing, a hub disposed about to the tubular housing, and a wedge hub disposed abou...  
WO/2023/212617A1
A separator includes an inlet manifold, a throat, and an outlet manifold. The inlet manifold is configured to receive a flow of the mixture of gas. The throat is attached to the inlet manifold. The throat separates heavier species of the...  
WO/2023/211445A1
A downhole neutron generator includes a housing, a gas reservoir positionable within the housing, a target rod positionable within the housing and having a longitudinal axis aligned with a central axis of the housing, an ion source posit...  
WO/2023/209026A1
The present invention relates to a wireline intervention tool string (1) for operating in a well (2) having a longitudinal axis, a top (51) and a bottom (52), comprising a tool housing (3) having a longitudinal tool axis, a first part co...  
WO/2023/211741A1
In one example, a downhole system includes a housing configured to be releasably connected to a tether, projectile fire control circuitry disposed within the housing, a block chamber connected to the housing, and the block chamber includ...  
WO/2023/205840A1
A load support device and method of use thereof is provided for securing a load relative to a threaded projection. In one form, the device includes: a body having a mounting end, an opposed outer end and at least one sidewall extending t...  
WO/2023/211508A1
The position of a droppable object (e.g., a cementing plug or drillpipe dart) in a cased wellbore may be determined in real time during a cementing operation. A pressure data acquisition system is installed at a wellsite and a pressure t...  
WO/2023/212270A1
An apparatus with a straddle packer for use within a wellbore. The straddle packer can include a tubular body comprising a first bore and a second bore and a first sealing element configured to seal against an inner surface of a casing i...  
WO/2023/209442A1
A stop collar for mounting to a downhole tubular includes: a cylindrical housing having a threaded inner surface and a tapered inner surface; a compressible slip ring having teeth formed in an inner surface thereof and a pair of tapered ...  
WO/2023/211558A1
An electrical submersible pump assembly comprising a first section and a second section with an outer housing and a drive shaft. A coupling assembly comprising a coupling, a thrust pin, and a retainer ring mechanically couples the first ...  
WO/2023/209330A1
A multi-stage hydraulic fracture and tracer method for a hydrocarbon well to detect cross-stage or in- stage stimulation, the method comprising: hydraulically fracturing a first stage of a hydrocarbon well using a first aqueous fracture ...  
WO/2023/208647A1
A system and methods for barrier testing of a X-mas tree production system (300) are disclosed. The X-mas tree is subsea and comprises a fluid line (330) between a set of two barrier valves (310,320), one of the barrier valves of the set...  
WO/2023/203395A1
A rotating control device (40) can include a bearing housing (52), an inner mandrel (50) rotatably supported in the bearing housing, and a barrier (60) having upper (62) and lower portions (64), the upper portion being secured against ro...  
WO/2023/202088A1
A mud cake formation prevention steel plate for a shield cutter head, and a simulation test table and test method for characteristic testing thereof. The steel plate is installed on a shield cutter head, is snap-fitted to a rake face (1)...  
WO/2023/203078A1
The present invention relates to a downhole tool string for displacing at least a tool section in a well in a radial direction in a wall of a well tubular metal structure extending along an axial direction in relation to the radial direc...  
WO/2023/201522A1
A seawater aging immersed tunnel GINA water stop time-varying constitutive model construction method, comprising the steps of: obtaining stress relaxation curves at different aging temperatures; determining an aging performance change va...  
WO/2023/203511A1
A yielding rock anchor (10) comprising an elongate anchor cable (12) which is insertable into a drill hole of a rock face; a cable anchor unit (18) that is concentrically secured to the anchor cable (12); a hole anchor unit (20) that is ...  
WO/2023/202056A1
A negative Poisson's ratio rotary enlarged square perforated plate array anchor rod device, which belongs to the technical field of anchor rod supports of slope engineering. One end of an anchor rod body (9) sequentially passes through a...  
WO/2023/204869A1
A sealing element can be used to create a seal in a wellbore or components of a downhole tool. The sealing element can include an elastomer matrix and a substance embedded within the elastomer that expands at a phase change temperature. ...  
WO/2023/204741A1
A wireless communication network (30) provides communication services and detects falling objects by evaluating channel estimates derived from reference signals transmitted between nodes the network (30). For example, one or more User Eq...  
WO/2023/204828A1
A method and system for fiber optic communication and sensing (FOCS) may include transmitting one or more measurement signals from an interrogator unit that is optically connected to a proximal wavelength division multiplexer (WDM), tran...  
WO/2023/204824A1
A method to perform an in-situ analysis of a downhole communication system includes generating a transmission waveform of a transmission signal, and amplifying the transmission waveform by a digital to analog converter and an amplifier t...  
WO/2023/202455A1
The present invention belongs to the technical field of mine construction and engineering. Disclosed are a single-layer well wall having a jointed water-stop structure and a grouting system, and a construction method therefor. Joints are...  
WO/2023/205327A1
Cementing compositions contain water, a cement and an additive for adjusting thermal conductivity. The additive for adjusting thermal conductivity may be graphite, graphene, aluminum oxide, hematite, copper metal, copper oxide, aluminum,...  
WO/2023/201417A1
A compact vibratory burrowing probe, particularly beneficial in low gravity space exploration environments, uses lateral or stirring-like vibrations to fluidize a surrounding regolith, thereby decreasing the penetration resistance, and c...  
WO/2023/205115A1
A compressor drive system is arranged to selectively operate a compressor (18) and engine (14) of a drill rig (10). The compressor drive system includes a connection assembly (20) coupled between the engine and the compressor. The connec...  
WO/2023/204852A1
The disclosure provides an automated process for determining the wear condition of a downhole tool that removes the subjectivity associated with manual observation. The automated process can advantageously evaluate a wear condition of a ...  
WO/2023/205014A1
A wellhead alignment system includes a visual marker configured to be placed at a wellhead and a camera configured to capture an image that includes the visual marker. The wellhead alignment system also includes one or more processors co...  
WO/2023/205151A1
A valve system including a hydraulic pressure actuated valve in the borehole, a first control line extending into the borehole and operatively connected to the valve, a controller at a surface location and operatively connected to the fi...  
WO/2023/204946A1
The pulldown apparatus (110) may comprise a main stage (154) and a secondary stage (156). The main stage (154) may comprise a cylinder (138), a main head (158), a main gland (160), a piston (148) and a main rod (150). The cylinder (138) ...  
WO/2023/205501A1
Implementations described and claimed herein provide apparatus and techniques for providing a seal for a polished rod. One example apparatus is a stuffing box. The stuffing box generally includes: a first flange configured to surround a ...  
WO/2023/203363A1
The present invention relates to a computer-implemented method (200) for optimizing resource usage for developing an oil reservoir (110a; 110b; 110c), the method comprising receiving (210), for each oil reservoir (110a; 110b; 110c) of a ...  
WO/2023/205111A1
Examples herein include systems and methods for improved wireline heads for cable termination. An example wireline head can include a housing configured to receive a frustoconical-shaped object and having external threads on an outer sur...  
WO/2023/204811A1
Swell packer assemblies for providing a physical barrier inside a wellbore, and methods of using such swell packer assemblies, are provided. In one embodiment, the swell packer includes a substantially tubular member; and a seal element ...  
WO/2023/203360A1
The present invention relates to an installation for enhanced oil recovery, the installation comprising: a gas line connected to a source of gas, a liquid line connected to a source of liquid, a topside switchover system comprising a plu...  
WO/2023/201906A1
The present invention relates to the technical field of coal mine rock burst prevention and control, and provides a releasing-cracking-supporting cooperative burst prevention method based on coal body pressure relief and roof pre-crackin...  
WO/2023/204827A1
Methods of the present disclosure relate to designing lost circulation material (LCM) based on permeability of filter cake. A method comprises determining if a lost circulation material (LCM) has the potential to bridge a fracture, the f...  

Matches 701 - 750 out of 116,460