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Matches 651 - 700 out of 146,530

Document Document Title
WO/2019/112773A1
An inflatable packer assembly can include an inflatable seal element having an internal inflation chamber, a flow passage extending longitudinally through the inflatable packer assembly, a flow restrictor between sections of the flow pas...  
WO/2019/110517A1
The present invention relates to a downhole inflow production restriction device (1) for mounting in an opening (2) in a well tubular metal structure (3) arranged in a wellbore, the downhole inflow production restriction device (1) compr...  
WO/2019/113488A1
A tool system (1) comprises a crawler (10), one or more tool interfaces (30,31), one or more tools (40) operatively in communication with at least one the tool interface and adapted to perform a predetermined function in an interior (101...  
WO/2019/109602A1
A short-face coal-pillar-free mining method having zero gangue discharge, applied to zero discharge gangue processing in a mine. The method comprises: selecting, according to actual scenarios of a mine, a region near a mine shaft, and ar...  
WO/2019/112890A1
Provided is a wellbore casing liner printing system that includes a casing liner print head adapted to be disposed in an annular region located between a casing pipe disposed in a wellbore of a hydrocarbon well and a wall of the wellbore...  
WO/2019/112590A1
A tubular handling assembly includes an elevator and a tubular compensator assembly. The tubular compensator assembly includes a housing; a lift member coupled to the housing; a support member; and an actuator for moving the housing and ...  
WO/2019/109180A1
A reservoir fluid production system for producing reservoir fluid from a subterranean formation is provided for mitigating gas interference by effecting downhole separation of a gaseous phase from reservoir fluids, while mitigating entra...  
WO/2019/112877A1
A method for evaluating induced fractures in a wellbore includes obtaining a first set of data in a wellbore using a downhole logging tool. A first proppant is pumped into the wellbore, after the first set of data is captured. The first ...  
WO/2019/109654A1
Disclosed is a combined automatic explosion suppression method for a gas discharge pipe. The method specifically comprises the following steps: preparing an explosion suppression installation pipeline; connecting the installation pipelin...  
WO/2019/112980A1
A system includes a downhole tool having multiple electric leads. The system also includes a release device that includes an outer shell configured to mechanically couple to the downhole tool, and the outer shell is configured to form a ...  
WO/2019/109701A1
An anchoring method employing multiple anchor bolts to simultaneously inject specific quantities of grout comprises the following steps: performing on-site measurement on rocks surrounding a roadway to obtain a grout penetration radius, ...  
WO/2019/112441A1
It is described a downhole tool string (1) forming a free end portion (101) for performing an operation in a well having a well fluid (10), the downhole tool string (1) comprising towards the free end portion (101): - a motor (6) for del...  
WO/2019/112589A1
A communication system can include a first transceiver device and a second transceiver device that can communicate digital baseband data via a direct current (DC) power line bus in the wellbore. One or more of the transceivers includes a...  
WO/2019/112718A1
A selectively expandable screen system including a tubular having an outer surface and an inner surface defining a flow path. A screen assembly is mounted at the outer surface of the tubular. The screen assembly is formed from a compress...  
WO/2019/113540A1
A connection between a first tubular member and a second tubular member includes a first tubular end, a second tubular end, a load shoulder member threadable onto the first tubular end, and a nut receivable around the first tubular end a...  
WO/2019/112438A1
A device (1) for forming a barrier in an annulus (5) of a well (11). The device comprises an injection tool (20) adapted to introduce a polymeric hardening liquid in through an opening in the annulus (5), and a pump unit (26) adapted to ...  
WO/2019/110534A1
According to some embodiments, devices, systems, and methods of connecting and sealing against the introduction of liquids a receiver booster and a detonating cord in an exposed perforating gun are disclosed. According to an aspect, an e...  
WO/2019/112588A1
A communication system can include a first transceiver and a second transceiver that can communicate digital baseband data via a direct current (DC) power line bus in the wellbore. One or more of the transceivers includes a demodulator f...  
WO/2019/109535A1
Disclosed is a clean and efficient coal mining method, applicable to the field of solid mine waste processing. The method comprises: setting the width of short section work faces (11, 12) according to an amount of solid waste discharged ...  
WO/2019/112579A1
Apparatuses, systems, and methods for performing wellbore completion and production operations in a subterranean formation are provided. In some embodiments, the methods include: disposing an electronic initiator sleeve within a closed w...  
WO/2019/110657A1
The submarine structure (10) is capable of being in contact with a body of water (12) and comprises at least one wall (20), an electrically conductive coating (22) applied on one surface of the wall (20), a power source (24) electrically...  
WO/2019/113147A1
A hydraulic fracturing system for fracturing a subterranean formation is described according to various embodiments. In an embodiment, the system can include a multi-plunger hydraulic fracturing pump (300) fluidly connected to a well ass...  
WO/2019/112892A1
Provided are systems and methods for forming a casing liner in a wellbore of a hydrocarbon well. The forming including disposing a casing liner print head in an annular region located between a casing pipe disposed in a wellbore of a hyd...  
WO/2019/104368A1
A mine safety apparatus that records movement data of a scene, visual images of the scene and correlates the movement data with the visual images. The apparatus comprises: a slope monitoring device that records location data in the scene...  
WO/2019/108067A1
A flexible line installed between a platform and a subsea structure. The flexible line comprises a plurality of pairwise coupled tubular sections including a first section. At least one of the plurality of sections is disposed between th...  
WO/2019/105967A1
This disclosure relate to a pick tool for road milling or mining. The pick tool comprises a tip assembly coupled to a tool body. The tip assembly comprises a shaped cutter supported by a bolster, a first end of the bolster being connecte...  
WO/2019/108572A1
A system for assembling a blow-out preventer (BOP) stack includes a movement guide and a hoist structure positioned on the movement guide. A drive system is configured to move the hoist structure along the movement guide into and out of ...  
WO/2019/108403A1
A first platform (102) is mounted to a central riser (104) that is configured to flow a fluid into or out of a wellbore. The central riser (104) is fluidically and structurally attached to a wellhead (106). The first platform (102) is po...  
WO/2019/108405A1
A tool for expanding a liner in a wellbore includes a cone assembly that is moveable between a retracted position and an extended position. The tool also includes a jack assembly that is operable by fluid pressure to move the cone assemb...  
WO/2019/109111A1
The invention provides a split set type composite rockbolt (10) which has a slot (22) extending from a chamfered tip (24) of a tubular body portion (26) of the rockbolt (10) and through a neck portion (28) partway to a collar portion (18...  
WO/2019/108069A1
Providing hydraulic fluid from a hydraulic pump (64) to a tool (3) connected to respective first and second ends (10a, 10b) of a wellbore linear actuator and such an actuator. Where the actuator has a double acting cylinder (10) with a c...  
WO/2019/108842A1
A well bladder is used to seal wellbores from intrusion. The well bladder is inserted, threaded, or otherwise arranged into the wellbore or an opening into the wellbore, and then expanded against the wellbore to seal against intrusion. T...  
WO/2019/104752A1
A miniature full-section drilling arrangement device for a model experiment and an application thereof, comprising a track mechanism, a drilling mechanism, and a controller (8). The drilling mechanism is provided on the track mechanism a...  
WO/2019/105582A1
The invention relates to a highly wear-resistant cutter tip body (19), comprising a material having diamond particles or monocrystalline diamond structures, in particular a PCD, CVD or NPD material, having a cutting top side (22) and a m...  
WO/2018/089074A9
The disclosure relates to a hardbanding removal apparatus and method for use with oilfield tubulars and downhole tools. The apparatus includes a tiltable frame with support arm, a grinding wheel coupled to the support arm, and an idler w...  
WO/2019/106374A1
A downhole casing cutting and removal assembly (10) and method of use thereof, the assembly comprising a work string (23) with a cutting mechanism (18) and plurality of resettable anchor mechanisms (20B-20D). The arrangement allows a tes...  
WO/2019/104402A1
The present invention relates to undersea equipment including two manifolds (1a) and (1b) for importing and exporting fluids from oil wells. The manifolds (1a) and (1b) are arranged in parallel and are connected together by a jumper (8)....  
WO/2019/108776A1
A system includes a string disposed in a wellbore, a first valve coupled to the string, the first valve including a sleeve having an engagement profile with a first coded sequence, a second valve coupled to the string, the second valve i...  
WO/2019/108493A1
A shield assembly for logging tool sensors includes a single piece cylindrical shield and first and second cylindrical end clamps deployed about opposing axial ends of the cylindrical shield. The cylindrical shield is deployed about a lo...  
WO/2019/109081A1
Various implementations described herein refer to a method. The method may include receiving first gyro-while-drilling (GWD) survey data acquired using a first survey tool disposed within a wellbore. The method may include receiving seco...  
WO/2019/109020A1
A digital slide scanning apparatus includes a safety light curtain that operates to disable the motor that rotates the carousel when the presence of an object (e.g., the fingers of an operator) is detected within a predetermined area of ...  
WO/2019/108066A1
The invention relates to a method for cutting a tubular structure (1), such as a drill string, at a drill floor of a drilling rig, the method comprising the following steps: i) providing a cut- ting tool (100) at the drill floor comprisi...  
WO/2019/107649A1
The present invention relates to a uniform heating system for curing concrete using microwaves and a construction method of a concrete structure using the same. More specifically, provided are a uniform heating system for curing concrete...  
WO/2019/108184A1
The disclosure is directed to a well system environment communication system comprising of an acoustic communicator capable of communicating encoded data with a first wireless transceiver through a fluid medium and the first wireless tra...  
WO/2019/105721A1
A shaped charge closure member (10) for encapsulating a slotted shaped charge (100) is described. The closure member (10) includes a body (20) having a closed upper portion (22), and a lower portion (24) opposite the upper portion. The c...  
WO/2019/108119A1
A rod feeding device (1) is described herein, which comprises a frame (3) as well as a rotatable magazine (5) arranged on the frame (3) and arranged with a plurality of grooves (7) around its periphery in which rods may be placed. The ro...  
WO/2019/109080A1
Embodiments of the present disclosure can include a system. The system can include a hydrocarbon production site. The system can include a direct contact steam generator (DCSG) system. The DCSG system can be configured to generate steam ...  
WO/2019/108931A1
Systems and methods for moving a tubular string within a subterranean well include a structural ring sized with a ring inner diameter to circumscribe the tubular string and a ring outer diameter to fit within a bore of the subterranean w...  
WO/2019/104401A1
The present invention relates to a connector including a jaw (26) used to connect a connection element (24) and a wellhead (28) designed to better distribute the tensions of the contact surfaces of the teeth thereof, i.e. having contact ...  
WO/2019/105874A1
The invention relates to a penetrating non-magnetic hollow pole inwardly containing a magnetic pole, said pole being able to penetrate the ground thanks to a water flow exiting the pole lower tip. Furthermore, the invention is directed t...  

Matches 651 - 700 out of 146,530