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Matches 1 - 50 out of 146,498

Document Document Title
WO/2019/173092A1
An angular offset apparatus for determining an angular offset, or scribe line offset (SLO), of two objects within a drilling environment. The angular offset apparatus may include a sensing component and a marking component located at var...  
WO/2019/172779A1
In an example of a method of performing work in a well, a vessel is provided, a wellbore assembly such as a tool string is suspended on a first flexible elongate member from the vessel, and the wellbore assembly is used to perform work i...  
WO/2019/173529A1
An earth-boring tool monitoring system may generate a contour plot representing reliabilities of an earth-boring tool within a range of operating loads, the contour plot showing a range of reliabilities of the earth-boring tool from 100 ...  
WO/2019/173708A1
A downhole flow meter includes a body including an inlet exposed to downhole fluids, an impeller rotatably supported in the body, the impeller including at least one vane, at least one magnet mounted to the at least one vane, and a switc...  
WO/2019/173442A1
Supercritical carbon dioxide is directed into a wellbore to a specified depth. The supercritical carbon dioxide is directed at an inner surface of the wellbore at the specified depth. Scale is removed from the wall of the wellbore with t...  
WO/2019/169510A1
A plurality of energy-generator pods, and methods of use, are provided along a rotatable tubular string extending downhole from surface into a wellbore. In embodiments, rotation of the tubular acts as a rotor of the pod and an outer comp...  
WO/2019/173132A1
A control system for controlling extraction of landfill gas from a landfill via a gas extraction system comprising well piping, the landfill gas having a first temperature when extracted, the control system comprising: a gas composition ...  
WO/2019/170033A1
A reverse rotation water spray-type anti-sticking drill pipe system and a usage method therefor, said system comprising a front drill pipe (1), a water spray apparatus (2), a rotation apparatus (3) and a rear drill pipe (4) which are arr...  
WO/2019/169423A1
A method of limiting or reducing liquid and/or gas inflow through a porous matrix, comprising delivering to said porous matrix a coagulable polymer emulsion or colloid for contacting with at least one selected additive which interacts wi...  
WO/2019/173619A1
Methods and apparatus for tubular stabbing guides are presented. One example tubular stabbing guide includes a frame, a clamping assembly mounted to the frame, the clamping assembly including a plurality of guide members configured to re...  
WO/2019/169490A1
A thermal expansion system for actuating a remote operated sleeve assembly to open and close ports in a housing for fluidly communicating between a bore of a tubular string in a wellbore to the formation utilizes actuation of a propellan...  
WO/2019/171899A1
Provided is a screw joint for an oil well pipe in which the screw length of a joint portion is made more efficient, and with which machining time and installation time are reduced. The present invention provides an integral type screw jo...  
WO/2019/170436A1
A coupling for connecting downhole tubulars includes: a tubular body; and at least one of: a male screw thread formed on an outer surface of the body, and a female screw thread formed in an inner surface of the body. The at least one thr...  
WO/2019/170847A1
The invention relates to a drill head (100) which can be rotated about a rotational axis (S) during operation and the effective drill diameter (D0, D1, D2) of which can be expanded, comprising a main part (2) which comprises an end face ...  
WO/2019/171082A1
Inspection systems and inspection methods for inspecting downhole surfaces are disclosed. An inspection system comprises an inspection tool having an imaging device for capturing images of the downhole surface, and a projection device fo...  
WO/2019/173675A1
An earth-boring tool for removing subterranean formation material in a borehole comprises a tool body having a central axis defining an axial center thereof and a leg extending in an axial direction from the tool body. A bearing assembly...  
WO/2019/170659A1
The present invention relates to an offshore method (1) for preparing a well (2) for production of hydrocarbon-containing fluids from a wellbore (3), comprising installation of a drilling rig (4) for drilling at least part of the wellbor...  
WO/2019/173840A1
An integrated well construction system (IWCS) operable for constructing a well via integrated control of integrated control devices (901, 911, 921, 931, 941, 951, 961, 971) that collectively control integrated subsystems of the IWCS. The...  
WO/2019/172889A1
The disclosure provides a well system environment ranging system including a well shoe device with a ranging source. In one aspect the ranging source is a magnetic source that can be a permanent magnet, and electromagnet, or a smart elec...  
WO/2019/170296A1
A rigid valve block body (210) and a method for determining fluid flow direction are disclosed. The valve block body (210) includes a first fluid inlet (300) and a further fluid inlet (310) at opposed sides of a rigid valve block body (2...  
WO/2019/172892A1
The disclosed embodiments include systems and methods to evaluate formation resistivity. The method includes obtaining, from a downhole tool deployed in a borehole, a plurality of values of formation resistivity of a downhole formation p...  
WO/2019/173177A1
A device for measuring a parameter of interest downhole, includes a downhole component configured to be disposed in a borehole formed in an earth formation, and at least one module configured to be removably connected to the downhole com...  
WO/2019/173841A1
An integrated well construction system (IWCS, 100) operable for constructing a well via integrated control of integrated control devices that collectively control integrated subsystems of the IWCS. The IWCS includes an IWCS communication...  
WO/2019/169734A1
Disclosed is an integrated apparatus and a method for long-distance downhole drilling and fracturing. The apparatus comprises a drill bit (06), a fracturing rod (05), a protective rod (04), a hole sealing rod (03), a high-pressure sealin...  
WO/2019/171072A1
The invention provides an apparatus (10) for accessing a flow system in a subsea oil and gas production installation, comprising a body (12) having connectors (14, 16) configured to connect the apparatus to the flow system, and an access...  
WO/2019/173520A1
A bypass plunger (10) includes a plunger body (12) that includes a head portion (16) located at one end of the plunger body and a tail portion (13) located at an opposite end of the plunger body. The head portion includes at least one fl...  
WO/2019/172863A1
The present application is relating to a method, system for placing an elongated element inside a tubing. The method comprises the following steps: a) providing a first section of tubing; b) placing a first portion of the elongated eleme...  
WO/2019/172880A1
An antenna assembly includes a tool mandrel having a tool axis; a first coil antenna including a first plurality of windings wrapped about the tool mandrel, wherein the first coil antenna is arranged in a first orientation and wherein po...  
WO/2019/173842A1
An integrated well construction system (IWCS) operable for constructing a well via integrated control of integrated control devices that collectively control integrated subsystems of the IWCS. The IWCS includes an IWCS communication netw...  
WO/2019/173531A1
A bypass plunger (10) includes a unibody (12), or one-piece hollow body and valve cage (16), retains a dart valve (32) within the valve cage portion using a threaded retaining nut (40) secured by crimple detents (20), and includes sealab...  
WO/2019/173586A1
A method is provided to determine and mitigate one or more downhole events of a drill string in a wellbore. The method includes receiving, via a processor, drilling data from one or more surface sensors. The drilling data is processed in...  
WO/2019/172780A1
Downhole well completion system for control of flow to or from multiple compartments (1a,1b,1c,1d) in a targeted subterranean reservoir (30), comprising a plurality of interval control valves (2) connected in series forming a downhole st...  
WO/2019/172753A1
A method and sensor system for monitoring in time a geometric property of a gasket (32, 34) that sealingly interconnects two structural members (20, 21) of a subterraneous or immersed tunnel (10). The system includes a sensor (42) for me...  
WO/2019/170932A1
The invention relates to a leaktight arrangement for installation in a threaded axial hole, which comprises: a bolt (12) that includes a head (13) and, at the opposite end, a first externally threaded portion (14) for screwing to a first...  
WO/2019/170437A1
A connection for use in percussion drilling includes a male coupling and a female coupling. Each coupling includes a body and a respective screw thread formed on a respective inner or outer surface of the respective body. Each thread has...  
WO/2019/169492A1
A petroleum reservoir is treated with heat to induce gasification, water-gas shift, and/or aquathermolysis reactions to generate synthesis gas comprising hydrogen gas. The synthesis gas is produced to the surface using one or more produc...  
WO/2019/173735A1
A method and apparatus according to which at least part of a wellhead is fludicially isolated from excessive pressures, temperatures, and/or flow rates during a wellbore operation using an isolation head, the isolation head including an ...  
WO/2019/169460A1
A plug and play connection system for a managed pressure drilling system includes a connection hub flange disposed around an outer surface of an outer barrel of a telescopic joint that includes a plurality of pass-through ports and a plu...  
WO/2019/173176A1
A device for steering a drilling assembly including a sleeve configured to be disposed around a length of a drive shaft configured to be disposed in a borehole in an earth formation. The drive shaft is configured to be rotated. The sleev...  
WO/2019/172917A1
A streaming server can receive a request from a client device to access data about a wellbore environment in a database server. The database server can be communicatively coupled to a server, which can be communicatively coupled to the s...  
WO/2019/168981A1
A running tool configured to install one or more components of a well system includes a mandrel, a first latch including a collet finger that includes an engagement member, a piston slidably disposed about the mandrel, and a second latch...  
WO/2019/169248A1
Provided herein are systems and methods for recovering oil and water from oily waste water. The systems and methods include use of a flexible dewatering container for drying solids and recovering oil and water from oily waste water gener...  
WO/2019/167937A1
Provided is a reinforcing laminate material for a structure that makes it possible to reduce the number of operation steps on site, facilitate quality management of a resin used, and improve operation efficiency, and with which it is pos...  
WO/2019/168588A1
A method of dislodging a tubular string or well equipment connected to the tubular string can include connecting a dislodging tool in the tubular string, so that a flow passage of the dislodging tool extends through the tubular string, d...  
WO/2019/169215A1
A method of treating an oil well or a gas well to restore production capacity. In certain embodiments, the method comprises mixing a coagulant, a surfactant, and water or production brine to produce a well treatment mixture; injecting th...  
WO/2019/168520A1
A combination subsurface heating system that incorporates electrical resistance heating and thermal conduction heating with systems disposed within a single borehole. The combination heating system includes an electrically conductive out...  
WO/2019/167030A1
An example system for identifying and logging properties of core samples extracted from a drill hole by a drill rig includes: a server for logging the properties of core samples and managing instrumentation and equipment; a scanner to sc...  
WO/2019/165511A1
In accordance with the present invention, there is provided a drilling tool replacement apparatus, the apparatus comprising: a drilling tool holder adapted to receive one or more drilling tools; a drilling tool lifter adapted to move a d...  
WO/2019/169366A1
A suction cover assembly for a frac pump includes a suction cover having an annular base flange defining a sealing interface proximate to the base flange. The suction cover is dimensioned to be accommodated within a bore well of a fluid ...  
WO/2019/169246A1
A frac tree coupled to a wellhead is connected to either flowback equipment or zipper modules using a single straight-line connection of pipes, valves, and/or frac iron that define a straight-line pathway for fluid, gas, or flowback mate...  

Matches 1 - 50 out of 146,498