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WO/2021/092946A1 |
A petroleum drilling blocking apparatus having a rubber expandable in oil. A formula of the rubber expandable in oil comprises, in parts by weight: 15-18 parts of an ethylene propylene diene monomer rubber, 2-5 parts of carbon black, 1-3...
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WO/2021/097103A1 |
Embodiments of the disclosure provide a system and method for treating a casing-casing annulus (130) of a wellbore using a sealant material (160). The sealant material is heated to a first temperature, equal to or greater than the meltin...
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WO/2021/096704A1 |
A low cost, disposable, molded reinforcing insert which has a metal ring or a circular arrangement of threaded metal inserts encased therein, a low cost disposable stripper rubber for drill pipes or other tubulars which includes the mold...
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WO/2021/096493A1 |
A system for communicating downhole measurements may comprise a remote wireline system connected to a wellhead. The remote wirelines system may further comprise a base support, a spool frame attached to the base support, a spool attached...
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WO/2021/096364A1 |
The invention relates to a device for use in a wellbore, the device comprising a dissolvable material for being dissolved over a limited time period, wherein the device further com-prises an electrically insulating material covering a po...
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WO/2021/096855A1 |
An anchoring device comprises a degradable substrate; and a ceramic biting member secured to an outer surface of the degradable substrate and configured for engagement with another member, the ceramic biting member comprising a ceramic m...
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WO/2021/094580A1 |
It is disclosed a satellite well structure (300) and method for expanding a subsea satellite well system. The subsea satellite well structure (300) comprising: - a seabed-based foundation (330) supporting a subsea wellhead (340); - a fir...
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WO/2021/096875A1 |
A packer assembly (100) includes a tubing string (114) disposed in a wellbore (130) and a packer (102) releasably coupled to the tubing string. The packer (102) includes a housing (106) releasably coupled to the tubing string, a packer s...
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WO/2021/096490A1 |
A workover unit for lowering an irregularly shaped production string into a live well includes a traveling assembly and stationary assembly movable relative to each other. The traveling assembly may include a traveling static annular BOP...
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WO/2021/091397A1 |
A subsea wellhead assembly (300) comprising a well frame (301) arranged on a sea floor (398) and supporting a wellhead (302), a blow out preventer (305) arranged on the wellhead (302), a plurality of anchors (399) disposed on and secured...
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WO/2019/227195A9 |
A tool is provided for expanding the casing at one or more locations for arresting surface casing vent flow in an abandoned well. A setting tool is run into the bore having an expansion element supported thereon. The setting tool imparts...
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WO/2021/091792A1 |
A system and method controls a plurality of artificial lift units at a plurality of wellsites. Processing equipment installs at a plurality of the wellsites. Operating parameters of each of the artificial lift units are obtained with sen...
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WO/2021/092136A1 |
A wellhead assembly (100) that includes a wellhead (102) disposed at a surface of a wellbore, a production tree (104) fluidically coupled to the wellhead (102), and a telescopic adaptor assembly (106) residing between and fluidically cou...
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WO/2021/087559A1 |
A delivery system for mixing and dispensing a gel stemming material into a blast hole is disclosed. The system includes a dual-pump assembly in fluid communication with respective sources of a first gel precursor fluid and a second gel p...
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WO/2021/091595A1 |
A system for tethering a subsea structure includes an anchor embedded in the sea bed, a mud mat disposed partially above the seafloor, a link attached to the anchor and to the mud mat, and a flexible tension member. One end of the flexib...
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WO/2021/091555A1 |
A connecting assembly for connecting a first body and a second body. The first body includes multiple grooves formed on an outside of the first body near a connecting end. The connecting assembly includes a connector. The connector inclu...
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WO/2021/091795A1 |
A compression type pipe connector for joining a pipe segment to another node in a pipeline or another pipeline segment. The connector has pipe connector compression segments that are extricably and interlockingly connected to one another...
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WO/2021/091996A1 |
A well bridge plug assembly includes a sub body to be positioned in a well, the sub body including an internal fluid pathway extending from a downhole end of the sub body to an uphole end of the sub body. The sub body flows well fluid th...
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WO/2021/092128A1 |
A fluid management device (100) includes a seal (110) and a piston (112) coupled to the seal and movable to an activated position to adjust the seal to an activated state. The seal includes first sealing elements extending radially inwar...
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WO/2021/092119A1 |
Provided, in one aspect, is a ball seat release apparatus. The ball seat release apparatus, according to this embodiment, includes a shear sleeve, and a ball seat body located at least partially within the shear sleeve, a shear feature r...
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WO/2021/091554A1 |
A connecting assembly for connecting a first body and a second body includes a connector having a plurality of segments and a main piston positioned around at least a portion of the connector. The connector includes: a channel that exten...
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WO/2021/091641A1 |
An exemplary wellbore system includes an actuatable downhole tool including a seat having a throughbore and a cutting edge circumscribing the throughbore and an activation device including an outer shell formed of a consolidated sand and...
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WO/2021/092458A1 |
Systems and methods for installing and removing a downhole electric tool in a well, independent of an upper completion in the well. A connector on the interior of a tubular structure (e.g., production tubing or casing) serves as an elect...
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WO/2021/091756A1 |
A connector may comprise a plurality of locking members arranged to engage and disengage a well tool. Each locking member may be selectively and individually actuated to engage and/or disengage the well tool while the connector is couple...
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WO/2021/083865A1 |
A method and a drill bit (11) for sealing a blasthole wall (31) are disclosed. The method comprises drilling a blasthole to a rock by a drill bit (11) connected to a hollow drill rod (10); flushing the drill bit (11) and the hollow drill...
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WO/2021/086641A1 |
A wellhead system includes a first position casing hanger and a second position casing hanger, arranged within a wellbore. The second position casing hanger is positioned axially higher and stacked on the first position casing hanger, an...
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WO/2021/081598A1 |
A sealing system (10), operable with a reverse circulation drill string, comprises a mandrel or body (12) having a fluid supply path (14) and a fluid return path (16). A seal mechanism (22) is configured to circumferentially surround a p...
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WO/2021/087119A1 |
A system for downhole communication includes a roll stabilized platform and a mud pulse generator in communication with the roll stabilized platform. The mud pulse generator generates pressure pulses in a pattern that includes encoded da...
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WO/2021/083927A1 |
An apparatus and method for contacting an open hole surface are provided. The apparatus comprises an expandable portion surrounded by a contact portion configured to contact an open hole surface. The method comprises expanding an expanda...
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WO/2021/086413A1 |
A downhole apparatus comprises a casing string with a removable plug therein to block flow therethrough. A flow barrier is positioned in the casing below the removable plug and the removable plug and the flow barrier defining a buoyancy ...
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WO/2021/086351A1 |
Methods for traversing an expandable metal sealing element. An example method includes positioning an expandable metal sealing element in a wellbore; wherein the expandable metal sealing element includes a reactive metal and a void exten...
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WO/2021/084387A1 |
The present invention relates to a drilling fluid additive, the drilling fluid additive comprising a blend of cellulosic fibres, wherein the particle size distribution of the blend of cellulosic fibres is such that between 40% and 60% of...
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WO/2021/086846A1 |
Systems and methods for initiating an emergency disconnect sequence (EDS) are provided. In an aspect, a disconnection system (100) is provided and configured to initiate the EDS, and includes a controller (110) including a processor (112...
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WO/2021/086414A1 |
A method of treating a subterranean formation penetrated by a wellbore, wherein the subterranean formation comprises one or more permeable zones, comprising introducing a superabsorbent polymer (SAP) fluid into the wellbore, wherein the ...
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WO/2021/078766A1 |
The present invention relates to a geothermal energy extraction and storing subterranean system for accumulating and storing heat from a subterranean formation outside periods where demand exceeds supply of energy, comprising an injectio...
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WO/2021/080434A1 |
A tool (1) and a method for at least one of gripping, expanding, and penetrating a wall (W) of a bore (P), the tool (1) comprising a first tool part (10) and a second tool part (30) arranged axially movable relative to each other. The fi...
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WO/2021/081015A1 |
An apparatus (200) for controlling flow of cement slurry in a well casing includes a cylindrical housing (202) and a hopper (204) within the cylindrical housing (202) to collect the cement slurry. The apparatus (200) further includes tub...
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WO/2021/081529A1 |
Implementations described and claimed herein provide systems and methods for isolation detection. In one implementation, an axial acoustic signal is obtained. The axial acoustic signal is captured using an axial sensor deployed in a stru...
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WO/2021/079156A1 |
The invention provides well control system for a riser. The well control system comprises a riser assembly and at least one flow meter. The at least one flow meter is configured to be mounted on the riser.
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WO/2021/081050A1 |
A subsea assist snubbing jack comprises bi-directional slip bowls and can hold light or heavy pipe loads, create clamping load internally without relying on pipe weight or the force of the subsea assist snubbing jack to develop clamping ...
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WO/2021/080574A1 |
At least a portion of a wellbore region can be sealed using a packer that includes a dicyclopentadiene (DCPD) polymeric resin. The resin can be molded onto a tubular. The DCPD packer can swell in response to being exposed to hydrocarbon ...
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WO/2021/080624A1 |
A downhole apparatus has a casing string and a degradable plug positioned in the casing string to block flow therethrough. An upper membrane covers an upper end of the degradable plug. The upper membrane is made up of a plurality of sepa...
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WO/2021/081290A1 |
A method and agent to induce accelerated creep deformation of shale rock formations in the annular gap between a shale formation and non-cemented sections of a casing string have been developed. A fluid containing alkali silicate or a mo...
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WO/2021/080837A1 |
An adaptable anchor including a frame; an arm articulated to the frame; a pad connected to the arm at a distance from the articulation with the frame; a wedge movably mounted to the frame and in wedging contact with the arm; a biasing me...
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WO/2021/080934A1 |
A technique facilitates actuation of a packer to a sealing and gripping position along a borehole. The packer includes a packer element structure mounted about a center structure. The packer element structure includes a sealing element m...
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WO/2021/081318A1 |
Cementing plugs and methods of forming cementing plugs containing a plurality of objects are disclosed. In some implementations, the cementing plug includes a body having a plurality of objects dispersed within the body. One or more of t...
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WO/2021/077550A1 |
Disclosed is a high-precision bailing-type oil-pumping unit for petroleum exploitation, the oil-pumping unit comprising a wellhead sealer (1) and an oil-pumping unit frame (2), wherein a guide rail frame (3) is provided above the oil-pum...
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WO/2021/078803A1 |
A back-up ring (1) for a gland seal includes at least two part ring portions (2,4). Each part ring portion comprises first (6, 10) and second (8, 12) ends. Each end has an undulating surface (22, 24) for overlapping in engagement with a ...
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WO/2021/076899A1 |
A downhole tool suitable for use in a wellbore, the tool having a double cone having a dual cone outer surface. The downhole tool includes a carrier ring disposed around one end of the double cone, and a slip disposed around or proximate...
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WO/2021/077083A1 |
A sealing assembly is configured to form a seal to separate a higher-pressure environment from a lower-pressure environment. The sealing assembly includes a first elastomeric member comprising a first tapered contacting surface and a sec...
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