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WO/2021/076141A1 |
Methods for positioning an expandable metal sealing element in the wellbore. Am example method includes an expandable metal sealing element having a reactive metal and disposed in a location. The method further includes actuating a washo...
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WO/2021/076704A1 |
A system an annular sleeve configured to be positioned in an annular space between a first annular component and a second annular component of a drilling system. The annular sleeve includes a radially-inner annular surface and a radially...
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WO/2021/077046A1 |
An annular non-metallic seal includes an annular body, an upper portion of the cross- sectional shape of the annular body has a center raised face extending from the annular body along the first center axis of the seal cross-section and ...
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WO/2021/076567A1 |
A liner string includes a liner hanger assembly and a liner hanger deployment assembly. The liner hanger assembly includes a liner hanger. The liner hanger includes a plurality of slips and a liner hanger actuation assembly configured to...
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WO/2021/075973A1 |
The invention relates to a dump bailer (1) for being filled with a flowable material in a lubricator assembly (51) and for depositing the flowable material in a wellbore, wherein the dump comprises a filling valve (17) for filling flowab...
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WO/2021/076842A1 |
A downhole tool suitable for use in a wellbore, the tool having a cone mandrel having a dual cone outer surface. The downhole tool includes a carrier ring disposed around one end of the cone mandrel, and a seal element disposed around th...
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WO/2021/074633A1 |
The present invention relates to a crown plug (10) for a tree of/associated with an oil/gas well/wellhead and a securement arrangement (50) for securing the crown plug (10) within the tree. The main body (12) of the crown plug (10) compr...
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WO/2021/071879A1 |
A method for completing a subterranean well with a smart completion system includes drilling the subterranean well to a first depth with a first drill string having a first drill string tubular and a first bottom hole assembly with a fir...
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WO/2021/072166A1 |
A wellbore treatment fluid is disclosed herein, the fluid comprising a butenediol vinyl alcohol copolymer. Also, a wellbore treatment fluid comprises a dissolvable material capable of forming a gel upon hydration, the dissolvable materia...
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WO/2021/071759A1 |
A blowout preventer includes a main body having a through bore. A pressure chamber is located adjacent to and transverse to the through bore. A gate is disposed in the pressure chamber. An insert is disposed in the main body and defines ...
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WO/2021/071478A1 |
A force setting apparatus comprises a valve manifold forming a plurality of ports and a rotary valve coupled to the valve manifold and rotatable on the valve manifold. The plurality of ports are in fluid communication with a plurality of...
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WO/2021/066657A1 |
Offshore wellhead supported by a foundation provided with a cluster pile provided with at least two or three suction buckets embedded or penetrated into the sea bottom (FIG. 1). The cluster pile is centrally provided with a conductor hea...
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WO/2021/063920A1 |
A power charge (116) for actuating a wellbore tool (100). Combustion of the power charge generates gas and corresponding gas pressure within the wellbore tool and the power charge and wellbore tool are configured for providing a path to ...
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WO/2021/064098A1 |
The invention proposes a double barrier pressure compensator for performing a pressure compensation between seawater surrounding a subsea installation and a medium filling a volume of the subsea installation. Said pressure compensator co...
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WO/2021/066642A1 |
A method for plugging an abandoned oil and/or gas production wellbore, the method comprising providing a top seal plug down-hole the wellbore, wherein the top seal plug is assembled as a mixture of a resin and spherical beads within the ...
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WO/2021/066655A1 |
An energy input may be required for improving a closure provided in a conduit. Since a conduit, such a underground well, may be difficult to reach, it may also be difficult to provide energy to this difficult to reach location. A device ...
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WO/2021/067561A1 |
The disclosure provides for a method for sampling fluid from a subterranean formation that is intersected by a wellbore. The method includes performing an initial draw-down at a target interval in the wellbore to pump fluid from the subt...
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WO/2021/061819A1 |
Embodiments provide a system and method for treating a casing-casing annulus (CCA) of a wellbore using galvanic deposition. A galvanic deposition system includes a first casing, a second casing, an anode, a brine, and a power source. The...
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WO/2021/058422A1 |
The present invention relates to a well tool device (10) for forming a permanent barrier in a well (WE). The device (10) comprises a housing (20) in which a compartment (30) is provided, a pyrotechnic mixture (40) provided within the com...
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WO/2021/062142A1 |
A system for rigid locking of components in a wellhead assembly is also disclosed. The system includes a wellhead housing, a hanger, a lockdown ring, and an actuating member. The lockdown ring has a first lockdown ring surface with lockd...
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WO/2021/058424A1 |
It is disclosed a well tool device and a method for forming a permanent well barrier. The well tool device (10) comprises: - a housing (20) having a circular cross-section and a longitudinal extension; - a pyrotechnic mixture (40) provid...
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WO/2021/061168A1 |
The present disclosure provides methods, compositions, and systems embodying cement compositions and the synergistic effect of lost circulation materials (LCMs) and fluid loss control additives (FLCAs) thereupon for cementing subterranea...
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WO/2021/052632A1 |
The present invention relates to a header configuration block (1) for a hydrocarbon well comprising a header configuration block housing (9) having a plurality of transversal bores (6a-6c) each in fluid connection with a discrete longitu...
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WO/2021/052905A1 |
A subsea wet-mateable connector handle (19) comprises a handle part (10), a bushing support ring (12), a resilient bushing (14), a connector mount (16) and a securing pin (15). A method of manufacturing a subsea wet-mateable connector ha...
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WO/2021/053027A1 |
The invention relates to a method for adapting a riserless workover system configuration (1') into an open water riser workover system configuration (30'), wherein the system comprising an emergency disconnect package (20) arranged betwe...
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WO/2021/052633A1 |
The present invention relates to the field of subsea hydraulics, in particular to the field of subsea hot stab connectors. A male-male hot stab assembly (10) connectable to a flying receptacle (120) is described. The male-male hot stab a...
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WO/2021/052360A1 |
A permanent packer and an extended gas lift method employing the permanent packer, the method comprising: S1, when setting a permanent packer, burying an extended gas lift pre-buried pipe (220), the upper end of the extended gas lift pre...
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WO/2021/055953A1 |
Fluid loss from a wellbore into a subterranean formation may be reduced by forming a fluid barrier of a crosslinked alginate.
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WO/2021/054957A1 |
A valve block may have a cross-drill intersection bore formed within the valve block by a first flow bore intersecting a second flow bore. Additionally, at least one insert may be within the first flow bore or the second flow bore. The a...
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WO/2021/049950A1 |
A high stiffness tether line for use in a wellhead load relief application for subsea wells, wherein the tether line is connected between a wellhead system and a support structure, the tether line including at least one tether section wi...
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WO/2021/048181A1 |
The invention relates to a subsea deployable installation and workover control system (IWOCS) skid (1) for connection to a subsea component (2), the skid (1) comprising: a wireless communication unit (3) for communication with a wireless...
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WO/2021/048296A1 |
The present invention relates to an annular barrier system for completing a well with a well tubular metal structure, comprising the well tubular metal structure and a first annular barrier and a second annular barrier, each annular barr...
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WO/2021/050099A1 |
A tool with a deformable element that is configured to flex across an annulus based on a force being applied to an inner surface of the deformable element. The deformable element may be configured to be positioned within a chamber that i...
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WO/2021/050497A1 |
A downhole tool (55) includes a top sub-assembly configured to couple to a downhole conveyance (17) operable to move the downhole tool through a wellbore; a housing (70) coupled to the top sub-assembly and including a retention sub-assem...
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WO/2021/050520A1 |
A washpipe seal and method includes providing a first sliding mechanical face seal between two seal elements to seal a mud conduit, and a second mechanical face seal between two additional seal elements to define a cavity within a housin...
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WO/2021/048774A1 |
A coupling mechanism is disclosed for coupling a wireless communication device (48) to a locating profile (50) in a wellbore. The coupling mechanism (10) comprises a coupling body (12) arranged for connection to the wireless communicatio...
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WO/2021/043582A1 |
The present invention relates to an extrusion preventing device (10) for incorporation into a sealing element (7) of a well tool device (1). The extrusion preventing device (10) comprises a wire (11) wound with a plurality of turns (T1, ...
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WO/2021/046308A1 |
A downhole tool for transmitting rotation to a casing string includes a tool body (402) having a bore (536) extending from a first end to a second end. The downhole tool also includes a cam (530) positioned within the tool body (402), th...
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WO/2021/045766A1 |
A method may include: providing a spacer fluid comprising water and an agglomerated zeolite catalyst; and displacing a drilling fluid in a wellbore using the spacer fluid.
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WO/2021/045758A1 |
A downhole barrier device comprising a housing having a design and a rupture layer formed with the housing and having another design. The housing and rupture layer are integrally formed using a laser melting process and have a density gr...
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WO/2021/046095A1 |
A plug for delivering to a bottom end of a tubular in a wellbore and method of use. The plug includes a body having a first end and a second end opposite the first end, the first end engageable to a landing member in an interior of the t...
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WO/2021/043444A1 |
A method of sealing an annulus between first and second bore-lining tubulars comprises providing a first bore-lining tubular (248) having a first volume of alloy (276) thereon and running the first bore-lining tubular (248) into a bore p...
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WO/2021/045789A1 |
A wellbore servicing composition comprising: cement kiln dust (CKD), an organic acid, and water. A method of servicing a wellbore penetrating a subterranean formation, comprising: placing a wellbore servicing composition into the wellbor...
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WO/2021/043443A1 |
A method of retaining material in a bore comprises running a tool comprising a retainer member (124) and a fusible part (140) into a bore with the retainer member (124) in a retracted configuration, The tool is positioned at a desired lo...
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WO/2021/045791A1 |
A temporary seal within a wellbore. More specifically, a temporary seal within casing that limits the flow of fluid through the casing until the temporary seal is released.
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WO/2021/042205A1 |
An apparatus and method for controlling and/or reducing undesirable and dangerous buildup of formation gases and fluids in the annular space between casing strings in an oil & gas well. The process comprises injecting a brine of cesium f...
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WO/2021/045985A1 |
A blowout preventer includes a main body having a through bore. The main body has a passage oriented transversely to the through bore and extending into a pressure housing. A ring cutter is disposed in the passage and configured for move...
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WO/2021/045984A1 |
A blowout preventer actuation apparatus has an interface module disposed proximate a kinetic blowout preventer. The blowout preventer has at least one electrically operated initiator in signal communication with the interface module. An ...
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WO/2021/040533A1 |
A method of connecting a lower pipe portion to a subsea foundation is provided. The method comprises: providing the subsea foundation, wherein the subsea foundation comprises an upper pipe portion connected to the subsea foundation, depl...
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WO/2021/038254A1 |
Sealing a well above a barrier or plug, comprising the steps of lowering a first tool on a slickline (21), comprising a plurality of cartridges (26), these cartridges including a plurality of cartridges containing a thermite material at ...
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