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Patent Searching and Data


Matches 1 - 50 out of 7,454

Document Document Title
WO/2018/169694A1
The present disclosure provides a modular insert float system (2) that can be inserted into a casing (8) and attached to the casing internal surface by internal slips and sealing components (100). The system is modular in that three main...  
WO/2018/169847A1
A method for creating access to annular spacing during P&A operations is described. Specifically, helical coils are cut into one or more casings before the plugging material is set. The plugging material is able to exit the helical coils...  
WO/2018/167186A1
A subsea structure monitoring system comprising a plurality of sensor nodes distributed across the subsea structure, each wireless node comprising a sensor unit, a processor unit, and transmission unit wherein the sensor unit comprises a...  
WO/2018/169825A1
A system includes a support structure that is configured to be positioned at a fixed location relative to a component of a mineral extraction system. The system also includes a drive assembly having a drive motor and a valve attachment, ...  
WO/2018/169654A1
Methods for producing a swellable packer in a downhole environment are provided. A method includes introducing a treatment fluid containing a polymeric composition into a wellbore within the downhole environment and exposing the polymeri...  
WO/2018/170500A1
A testable back pressure valve for controlling fluid flow through a bore of a component installed in a well bore is disclosed. The back pressure valve includes a valve body which is configured to be secured in the bore, a flow bore which...  
WO/2018/169633A1
A method of controllably disintegrating a downhole article comprises disposing the downhole article in a downhole environment, the downhole article containing a matrix material; a first chemical; and a second chemical physically isolated...  
WO/2018/169908A1
The present invention provides a new and improved remotely activated connecting device for connecting a wellhead and or Christmas tree positioned on a wellhead to a fracking tree that may comprise a collet system for selectively engaging...  
WO/2018/169566A1
A rigid chain actuator (201) including a tool body (203) having a bore (204) with a chain (206) at least partially disposed in a housing (211) coupled to the tool body. Additionally, the rigid chain actuator includes a chain extension / ...  
WO/2018/170468A1
An electric submersible pump (ESP) is coupled with a spaced apart debris removal assembly that is independently supported from a retrievable packer. The debris removal assembly is modular and retains the captured debris for subsequent re...  
WO/2018/169970A1
A stage cementing tool includes a top sub-assembly; a bottom sub-assembly; a housing that connects the top and bottom sub-assembly and includes a bore therethrough from the top sub-assembly to the bottom sub-assembly, the housing includi...  
WO/2018/162897A1
A downhole anchor mechanism (110) which can be set on at least two successive standard diameters of casing (232). The tool body has a recess into which a split cone (70) is located. The increased thickness of the split cone (70) provides...  
WO/2018/164924A1
A subsurface release plug system includes a plug mandrel body and a plug. The plug mandrel body includes a bore, a flow port fluidly connected to the bore, and a sleeve adjustable from a first position to a second position. The sleeve pr...  
WO/2018/165643A1
Automated choke control apparatus and methods are disclosed herein. An apparatus for automatically controlling a choke valve comprises a controller. The controller is to control a choke position of the choke valve via a first control loo...  
WO/2018/164657A1
A compact flow control module assembly including a multi-piece body having a first body portion (124) having an inlet flow bore (119) and an outlet flow bore (112) and a second body portion (128) having a first flow bore (127), a second ...  
WO/2018/164896A1
A first polish bore receptacle includes a first uphole end and a second downhole end. The first downhole end of the first polish bore receptacle attaches at an uphole end of a liner disposed at a downhole end of a wellbore. The first pol...  
WO/2018/158251A1
A power screw mechanism comprising a drive screw, a main shaft, and a clutch disposed between the drive screw and the main shaft. The clutch is configured to provide a frictional engagement between the drive screw and main shaft within a...  
WO/2018/160071A1
A subsea-based hydraulic system including a pump device (1) which is arranged to produce hydraulic power by extracting pressure energy from liquid that is being transferred from a reservoir (120) at approximately ambient pressure into a ...  
WO/2018/160320A1
A method and pressure relief assembly for relieving a condition of over-pressure in a vessel are provided. In addition, a separator vessel suitable for operation in a process for polymerizing one or more olefins is provided.  
WO/2018/160070A1
A wellhead port plug assembly (100) having a sensor unit (200), a plug (400), a transmitter unit (220) arranged in the sensor unit (200) and comprising a wireless signal transmitter (236), and a receiver unit (600) arranged on the spool ...  
WO/2018/160246A1
A sensor system for a sub-sea oil and gas well includes a casing, a transmit coil, a receive coil, and a processor. The casing defines an interior space through which a drilling pipe string transits. The transmit coil is coupled to the c...  
WO/2018/158567A1
The invention provides an apparatus for dropping at least one object into a wellbore tubular string. The tool comprises a mandrel having an inlet and an outlet. The tool also comprises a movable member comprising a bore for receiving the...  
WO/2018/158402A1
A tool for gaining lateral access to a well via a lateral access passage, the tool comprising a head portion and being configured to axially forwardly advance the head portion towards or in the lateral access passage and being configured...  
WO/2018/160347A1
A spoolable array of sensors may be deployed within a wellbore and external a tubular string for measuring properties of a fluid in the central flow passage of the tubular string. A flow port may be made in the tubular string passing fro...  
WO/2018/156380A1
Some embodiments of the present invention comprise a method of cementing comprising: placing a settable composition into a well bore, the settable composition comprising RFA, hydraulic cement, and water; and allowing the settable composi...  
WO/2018/156274A1
A leak identification system for a blowout preventer (BOP) system is provided. The leak identification system includes a plurality of sensors configured to monitor one or more conditions of the BOP system and a leak detection computer de...  
WO/2018/156873A1
A system includes a housing section (18, 20) positioned within a wellhead area (14), the housing section (18, 20) also includes a removable wellhead bushing (50) arranged over at least one engagement feature (28) of the housing section (...  
WO/2018/156526A1
A control line assembly for coupling with a tubing or casing hanger of a wellhead assembly includes a support ring configured to couple with the tubing or casing hanger, and a tubular member configured to extend through a first bore disp...  
WO/2018/156124A1
Reactivity mapping methods are provided. A method may include: analyzing each of a group of inorganic particles to generate data about physical and/or chemical properties of the inorganic particles; and generating correlations between th...  
WO/2018/156122A1
Methods of wellbore cementing are provided. A method of designing a cement composition may include: selecting a target heat of hydration for a target time and temperature; selecting one or more cementitious components and a weight percen...  
WO/2018/156114A1
Methods of wellbore cementing are provided. A method of cementing may comprise: calculating a lime to silica correlation for two or more cementitious components of a cement composition; and adjusting a concentration of at least one of th...  
WO/2018/156175A1
A well tool to be oriented and secured in a wellbore without the external application of torque, and a well system incorporating the same. After installation of orientation casing and universal latch coupling casing, the self-orienting s...  
WO/2018/156117A1
Disclosed herein are phosphate accelerators for cement compositions with a reduced Portland cement content. A method of cementing may comprise: providing a low Portland cement composition comprising a pozzolan, a phosphate accelerator, a...  
WO/2018/154087A2
Apparatus for gaining access to a well via a lateral access passage comprises a flexible conduit which is to be inserted into the well via the lateral access passage so as to deviate from a direction of lateral insertion to a generally d...  
WO/2018/156115A1
Methods of wellbore cementing are provided. A method of analyzing a solid particulate including: measuring a water requirement of the solid particulate; and determining an approximation of specific surface area of the solid particulate f...  
WO/2018/157144A1
Apparatus and methods for penetrating a downhole target within a wellbore include providing a body with a longitudinal axis, a first end, and a second end into a wellbore, the body having a nozzle at the first end. The nozzle is adapted ...  
WO/2018/156116A1
Methods, systems, and compositions for wellbore cementing are provided. A method may comprise: analyzing an industrial byproduct and one or more additional components to generate data about physical and/or chemical properties of the indu...  
WO/2018/156343A1
A riser for a subsea well comprises a first riser section that may be similar to conventional risers in design and material specifications. A second riser section comprises a passive fracture section that is specifically designed to shea...  
WO/2018/151845A1
A wellbore tool includes a rod with a plurality of rod sections. The rod is configured to be placed within a wellbore casing of a low-pressure hydrocarbon well. A plurality of sealing elements are positioned at a downhole end of the rod....  
WO/2018/149070A1
An energy-concentrating and nest-shaped structure-forming bundle device for preventing lost circulation and reinforcing a bore wall, and application thereof in prevention of lost circulation in a karst cavity. The device comprises an out...  
WO/2018/146571A1
A well support structure includes a well support base for urging below a bottom of a body of water, a wellbore tubular component disposed through the well support base; and a filling medium top up line in fluid communication with a space...  
WO/2018/147853A1
A system and method to actuate a downhole tool, where the tool can include a body, a closure member and a degradable actuation ring. A profile of the actuation ring can be configured to engage an actuation tool (e.g. shifting tool, ball ...  
WO/2018/147859A1
A first slip key is integral with an inner surface of a cage. A first travel stop is integral with the slip key. A first cone has a truncated head, a first shallow axial slot in the truncated head, and a first deep axial slot in the trun...  
WO/2018/147833A1
Example apparatuses and methods are described for providing a swell packer apparatus having a vulcanized non]swelling outer layer with a pattern cut into it to expose an inner swellable sealing element. In an example embodiment, the swel...  
WO/2018/145391A1
Disclosed is a dynamic water replenishing hole sealing method by means of a high water-absorbent resin, applicable to borehole sealing where extraction has a large influence on the borehole. The method comprises: seal two ends of a hole ...  
WO/2018/146572A1
A well support structure includes a well support base for urging below a bottom of a body of water. A first support is coupled to the well support base at a first longitudinal support level. A first load transfer device is operatively co...  
WO/2018/148480A1
A liner hanger is used for deploying a liner into a wellbore. The liner hanger includes a tubular body having a first end and a second end. The first end can include a connection to a liner. The second end can include a sealed connection...  
WO/2018/147745A1
A method of establishing a cement plug (3) in an annular region (35) between a first casing (100) and a second casing (200) in a well characterised in that the method comprises the steps of: - perforating the first casing (100) to open a...  
WO/2018/147846A1
A method for intervention of a well includes inserting a micro-coiled tubing into the well. Embodiments of the method can include deploying the micro-coiled tubing from a drum having the micro-coiled tubing wrapped around the drum and ca...  
WO/2018/147961A1
A downhole assembly comprises a first article; and a second article having a surface which accommodates a surface shape of the first article, wherein the first article is configured to provide a chemical, heat, or a combination thereof t...  

Matches 1 - 50 out of 7,454