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Patent Searching and Data


Matches 651 - 700 out of 145,946

Document Document Title
WO/2019/076135A1
Disclosed is a drilling speed-raising device capable of producing double actions of hydraulic pulse and impact vibration. The device comprises an upper joint (1), a drilling tool body (2) and a lower joint (3). The upper end of the lower...  
WO/2018/132262A3
A method includes installing a blowout preventer onto a wellhead assembly, running a production casing into a wellbore through the blowout preventer and the wellhead assembly, lowering casing slips into the wellhead assembly through the ...  
WO/2019/075884A1
A coal mine down-hole borehole penetration improvement method based on controllable shock wave technology comprises: pushing a controllable shock wave generation apparatus (3) into a borehole; after a hole opening sealing device (4) is i...  
WO/2019/079144A1
A modified high density brine for use in subterranean drilling and completion operations. The modified high density brine includes the addition of high density particle addition that can optionally be surface-modified. The resultant modi...  
WO/2019/075508A1
The present disclosure relates to an underreamer. In one aspect, the underreamer comprises a body, the body comprising at least one pocket therein, the underreamer further comprising at least one cutter secured with respect to the body, ...  
WO/2019/078819A1
This disclosure provides a hybrid well capping stack system that uses a lower ram blow-out preventer (BOP) coupled to a gate valve-based capping stack that has first and second flowlines where the first flowline has a gate valve and the ...  
WO/2019/076580A1
Subsea system (100) and method of installing the subsea system (100), the method comprising the steps of: - preparing a first foundation (1') comprising at least a first dedicated position for receiving a first subsea station (3', 13'), ...  
WO/2019/075917A1
Disclosed is a multi-functional non-planar polycrystalline diamond composite for oil and gas drilling, the composite comprising a polycrystalline diamond layer (100) and a rigid alloy substrate (200) bonded with the polycrystalline diamo...  
WO/2019/079668A1
An auto cleaning system for cleaning a drilling fluid in a drilling operation, includes a controller configured to determine the difference between a pressure reading by a first pressure sensor and a second pressure sensor is above a pre...  
WO/2019/079542A1
A merchandise display security device for a portable electronic device having a removable component is provided. The merchandise display security device includes a sensor configured to be secured to the portable electronic device and the...  
WO/2019/079667A1
An auto cleaning system for cleaning a drilling fluid in a drilling operation includes a first line, a second line, an auto clean pump operatively connected to the first line and the second line, and an electromagnetic device around at l...  
WO/2019/076057A1
Provided is a box-culvert relay push system (100) having a push apparatus and a box-culvert push block connection structure. The box-culvert relay push system (100) is arranged to push a box culvert (20) into a tunnel (200), and comprise...  
WO/2019/042483A3
Provided are a TBM boring rock state real-time sensing system and method, used to solve the problem that existing means cannot effectively reflect a TBM tunnel boring rock state in real time so as to facilitate the selection of a suitabl...  
WO/2019/076622A1
The threaded connection partially in a self-locking arrangement comprises a first and a second tubular component provided respectively with male and female threaded zone at their respective ends. Only a portion (10p) of a first portion (...  
WO/2019/078811A1
A dielectric tool, system, and method for determining properties of subterranean formations. A dielectric tool may comprise a tool body, a transmitter, a receiver, wherein the receiver is operable to measure formation dielectric response...  
WO/2019/076053A1
An interjack station-based box culvert jacking system (100) and a method for using same. The interjack station-based box culvert jacking system (100) is provided to jack box culverts (20) into a tunnel (200), comprises an operating platf...  
WO/2019/078824A1
The present disclosure provides downhole tools, methods for three dimensional printing hardfacing on such downhole tools, and systems for implementing such methods.  
WO/2019/075885A1
Disclosed is a method of reforming a coal-bed gas well employing controllable shock waves in combination with surge water injection pressurization. The method comprises the following steps: 1) installing a wellhead four-way joint (1) and...  
WO/2019/078821A1
A fluid flow control device can include an inlet port and an outlet port. The fluid flow control device can also include a rotatable component for rotating about an axis in response to fluid flow from the inlet port. A float component po...  
WO/2019/079382A1
Techniques and systems to reduce deflection of a riser (12) suspended from offshore platform. A guidance thrust delivery system (GTDS) (56) includes a plurality of thrusters (58) configured to be coupled to a riser (12) of an offshore ve...  
WO/2019/076056A1
A box culvert relay jacking system (100) having a movable mechanism (60). The box culvert relay jacking system (100) is configured to jack box culverts ((20) into a tunnel (200)., The system (100) comprises a working platform (10) provid...  
WO/2019/078808A1
A high-pressure float valve for positioning downhole within a well to control fluid flow includes a valve cage having a pair of side seal grooves each for receiving an exterior elastomeric seal therein and a plurality of cutouts provided...  
WO/2019/079152A1
Historical production data associated with production of a hydrocarbon product in a reservoir is obtained. Historical tracer test data associated with the production is obtained. History matching is performed using the historical product...  
WO/2019/078982A1
A tubular includes an outer surface and an inner surface defining a passage. A plug is arranged in the tubular blocking the passage. The plug is formed from a disintegrating on demand (DOD) material. An ignition device is coupled to the ...  
WO/2019/079111A1
Techniques for evaluating hydrocarbon reserves using tool response models are provided. An example method includes measuring a first fluid distribution of a first formation proximate to a first wellbore and measuring a second fluid distr...  
WO/2019/078828A1
Provided are wiper plugs with removable cores and methods of using the wiper plugs with removable cores. An example wiper plug with a removable core comprises a molded body, a wiper, a cavity through the interior of the molded body, a su...  
WO/2019/078984A1
A modular window mill assembly includes a mill body having a first connection feature and a second connection feature; a mill head having a cutting structure and an engagement feature, the engagement feature configured to matingly engage...  
WO/2019/076055A1
An interjack station-based box culvert jacking system (100) having a jacking frame assembly (32). The interjack station-based box culvert jacking system (100) is provided to jack box culverts (20) into a tunnel (200), and comprises an op...  
WO/2019/079158A1
A dataset is generated in a database using standardized paleo-fossil and sedimentary information. Analytical operations are executed on the generated dataset. A reservoir zone thickness of a stratigraphic zone is determined based on a re...  
WO/2019/078991A1
The present disclosure relates to methods and systems for controlled delivery of unknown fluids that safely and efficiently removes entrained gas from unknown fluids in the wellbore and/or marine riser. A control system automatically con...  
WO/2019/051512A3
Rock anchor assembly (10), including: a tubular sleeve (12) which extends between a first end (56) and a second end (58) and which has anchor retaining portion (62) which opens on the second end (58); a rock anchor (14) with an elongate ...  
WO/2019/079666A1
A sample catching system for cleaning a drilling fluid in a drilling operation includes a first line having a first entrance valve configured to allow the drilling fluid to flow into the first line, a first chemical sensor for measuring ...  
WO/2019/079404A1
A pollution control valve is provided for a stuffing box of a pump system. The pollution control valve includes a body having an internal bore configured to receive a drive shaft of the pump system. The body includes a sealing pocket tha...  
WO/2019/078727A1
It is described an actuator (1) for use in petroleum exploitation, the actuator (1) being configured for displacing a rod (4) for engaging a well barrier device, wherein the actuator (1) comprises: - a housing (2) for housing at least a ...  
WO/2019/079481A2
Monitoring and diagnosing completion during hydraulic fracturing operations provides insights into the fracture geometry, inter-well frac hits and connectivity. Conventional monitoring methods (microseismic, borehole gauges, tracers, etc...  
WO/2019/076794A1
Surfactant composition comprising surfactant and organic amine in which the molar ratio of the organic amine to surfactant is at least 1:1 and the amount of water is of from 0 to at most 40 % by weight, process for preparing such surfact...  
WO/2019/075539A1
A material separation system consists of a set of devices capable of separating both minerals and crude oil from ocean water. It has a bold design, both with regard to performance and to functionality. The mineral separator is mounted wi...  
WO/2019/077370A1
A generally cylindrical element (10) that is adapted for immersion in water is described. The generally cylindrical element (10) has an outer surface (11) that is in contact with the water in use. The outer surface (11) has at least two ...  
WO/2019/079041A1
Systems and methods for landing a tubing hanger in a wellhead and then orienting a tree (or spool, or flowline connection body) relative to the tubing hanger while landing the tree on the wellhead are provided. This alignment is accompli...  
WO/2019/079447A1
A pollution control valve is provided for a stuffing box of a pump system. The pollution control valve includes a body having an internal bore configured to receive a drive shaft of the pump system. The pollution control valve includes a...  
WO/2019/077518A1
A drilling apparatus and a method for releasing rods stuck in surrounding ground are described, that use a torsional device for releasing the drilling assembly and induce centrifugal forced vibrations and bending vibrations in the drilli...  
WO/2019/078822A1
The present disclosure provides downhole tools, methods for three dimensional printing hardfacing on such downhole tools, and systems for implementing such methods.  
WO/2019/079321A1
A sealing arrangement having inboard and outboard dynamic seals in a housing separated by a barrier fluid and having a sealed relationship with a relatively movable bearing-guided shaft. A bearing chamber having bearing lubricant exposed...  
WO/2018/101843A9
A penetration testing apparatus for testing the bearing strength of ground, soil layers, base- courses, subbases and subgrades without the need for much manual operation, includes the following components operatively connected together, ...  
WO/2019/077058A1
Apparatus for mounting a flexible line onto a surface facility and related method The invention comprises an apparatus for mounting a flexible line (18) onto a surface facility (16), comprising: - a tube (40) intended to be secured to sa...  
WO/2019/050891A3
An apparatus having a skid, a boom having a first end attached to the skid and pivotable around an axis proximate the first end such that a second end of the boom raises and lowers relative to the skid, and a room mounted on the skid. Th...  
WO/2019/075475A1
An automated hydraulic fracturing system (40), including a pump system (66), a blender (58) configured to form the fracturing fluid, a proppant storage and delivery system (64), a hydration unit (48) configured to mix an additive into a ...  
WO/2019/072836A1
A drill string sub for a rotary steerable drilling system wherein a flow diverter is configured, which flow diverter is configured rotatable about a drill string longitudinal axis at a relative rotation frequency relative to the drill st...  
WO/2019/071329A2
Offshore production systems and methods relating thereto are disclosed. In an embodiment, the offshore production system includes a surface vessel. In addition, the offshore production system includes a closed-loop cooling fluid circulat...  
WO/2019/072183A1
A coal seam secondary anti-reflection device by means of joint efforts of thermal disturbance and drilling gas explosion, comprising a microwave radiation system, a drilling gas detonation system, a gas injecting fire preventing and figh...  

Matches 651 - 700 out of 145,946