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Patent Searching and Data


Matches 1 - 50 out of 8,490

Document Document Title
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2021/055953A1
Fluid loss from a wellbore into a subterranean formation may be reduced by forming a fluid barrier of a crosslinked alginate.  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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, ...  
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...  
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.  
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...  
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...  
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...  
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...  
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...  
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.  
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...  
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...  
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 ...  
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...  
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 ...  
WO/2021/040686A1
Certain aspects and examples of the present disclosure relate to an assembly for positioning a liner hanger and conducting a test on the liner hanger in the same trip downhole. The assembly can include a liner hanger, a setting control m...  
WO/2021/040759A1
A downhole apparatus comprises a casing string with a fluid barrier connected in the casing string. A degradable plug is positioned in the casing string above the fluid barrier. The degradable plug and fluid barrier define upper and lowe...  
WO/2021/038030A1
The measurement apparatus (50) comprises at least one elastic hybrid cable (52) wound around the deformable object (22), and a measurement unit (54) capable of measuring the inductance of a wire of the elastic hybrid cable (52) comprisin...  
WO/2021/040778A1
A method for determining annular fluid expansion ("AFE") within a borehole with a sealed casing string annulus. The method may include defining a configuration of the borehole. The method may further include defining a production operati...  
WO/2021/041477A1
A blowout preventer (BOP) for controlling pressure within a wellbore includes an internal cavity (406) and a front side (202) including a door opening (400), the door opening (400) providing access to the internal cavity (406). The BOP a...  
WO/2021/041549A1
An annular seal system for sealing between a casing hanger and a wellhead housing, the system including an actuator ring having a rigid portion and a flexible portion, and a lockdown ring positioned adjacent the actuator ring. The system...  
WO/2021/040737A1
The present disclosure includes a plug for cementing a wellbore. The plug may include a cylinder. The cylinder may include at least one body including a non-conductive material with conductive filaments dispersed within the non-conductiv...  

Matches 1 - 50 out of 8,490