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Matches 1 - 50 out of 7,824

Document Document Title
WO/2019/157481A1
Methods and systems for isolating a loss circulation zone (28) of a subterranean formation (22) includes lowering a drill string (16) having a tubular member (18) from a surface into a subterranean well (10) and securing a packer assembl...  
WO/2019/155218A1
There is disclosed an apparatus (115) for detecting and/or measuring a downhole feature(195),such as a fluid/fluid interface,in a well (105). The apparatus (115) comprises a first fluid and/or liquid permeable tube (120). The first tube ...  
WO/2019/156547A1
This invention relates to an adaptable Geopolymer cement composition for application in oil and gas wells having a wide range of downhole temperatures. The base Geopolymer cement composition has an acceptable rheology of below 200cP and ...  
WO/2019/156845A1
A refractory composition for forming a working lining in a metallurgical vessel contains a coarse-grain refractory particle fraction and a fine-grain refractory particle fraction, or at least 0.25% additive calcium oxide, or at least 0.2...  
WO/2019/155227A1
A completion system apparatus (10) having a body (12) comprising a throughbore (14) and lateral flow ports (16) for providing access through a wall (18) of the body (12) and a valve arrangement (20) including a first, uphole, valve assem...  
WO/2019/156691A1
A method of generating a wellbore treatment fluid comprising: obtaining a target Young's modulus; calculating a compressive strength requirement from a correlation comprising compressive strength and Young's modulus using the target Youn...  
WO/2019/152039A1
Isolation device including a base with an inner bore formed therein. The inner bore has an inner diameter and extends along a longitudinal axis of the base and an outer surface of the base has one or more engagement surfaces disposed the...  
WO/2019/152086A1
A hydraulically activated setting tool (1000, 1200) for setting an auxiliary tool in a well, the setting tool including a housing (1006) that prevents a well fluid from entering inside the housing; a floating piston (1010) placed inside ...  
WO/2019/151870A1
A method, system and plug for providing a cross-sectional seal (40ยดยด) in a well (2) comprising a pipe body (4) and an annulus (6), the method comprising: (A) lowering a pipe expansion device (14, 20) into the pipe body (4) to a selecte...  
WO/2019/151878A1
A wellbore tool (300) and a tool section interconnection fluid coupling (1) comprising first and second coupling members (10, 20) arranged to be connected and disconnected relative each other, and wherein both the first and second coupli...  
WO/2019/152091A1
A wellbore treatment system including a housing having a first port and a second port, a first sleeve positionable to cover and uncover the first port, a first supportable and unsupportable plug seat operably connected to the first sleev...  
WO/2019/152036A1
An apparatus for setting or removing one or more devices downhole in a well includes a setting tool comprising a glass fiber composite or a soft metal, wherein a majority of the metal by volume comprises aluminum, brass, a dissolvable al...  
WO/2019/152634A1
Embodiments of the present disclosure include a system including a pair of wellbore tubulars (34) coupled together via a casing collar (38). The system also includes a hold down collar (42) arranged circumferentially about the casing col...  
WO/2019/149879A1
The present invention relates to a completion method for completing a well having a top comprising, drilling a borehole below a first well tubular metal structure in the well, circulating mud at least partly while drilling the borehole, ...  
WO/2019/147884A1
A pressure control device (100) for sealing about a tubular string (102) comprises: a flange (206) disposed about a central axis, an annular extension (226) extending from the flange and an annular seal (305) element coupled to the annul...  
WO/2019/147827A1
Service life characteristics of an elastomer component used for sealing in a BOP are monitored. Measurements are made in situ on the BOP while deployed at a wellsite. The measurements can be related to contact pressure and/or sealing pre...  
WO/2019/147881A1
A rotating control device (100) includes a housing (110) with a sensor port (116) extending to a central housing bore, a sensor (120) in the port, and a rotating sleeve assembly (RSA) (125) extending within the central bore. The RSA (125...  
WO/2019/148128A1
A downhole temporary pressure isolation tool configured to withstand very high gas pressures at high temperatures may be achieved by a variety of configurations, processes, and techniques. In particular implementations, a barrier valve h...  
WO/2019/148151A1
A wellbore fluid may include an aqueous base fluid; a mixture of metal bromides dispersed in the aqueous base fluid; and a plurality of nanoparticles suspended in the aqueous base fluid, where the metal bromides and the plurality of nano...  
WO/2019/078728A3
A system and method of cleaning an annular area in a well (2), comprising: - a first pipe body (4) and a surrounding second pipe body (6); - a first annulus (8) containing a clean fluid (10), and a surrounding second annulus (12) contain...  
WO/2019/145393A1
The present invention relates to a downhole wireline intervention tool for performing intervention in a well, comprising a wireline (3), a motor (4) powered by the wireline (3), a positive displacement pump (5) driven directly or indirec...  
WO/2019/146359A1
Provided is a downhole plug for well drilling, wherein the downhole plug can restore a flow path in a short time by quickly degrading after hydraulic fracturing. A downhole plug (10) includes a mandrel (1) made of a degradable material a...  
WO/2019/141457A1
The present invention relates to a subsea housing assembly comprising a subsea housing having a first and a second housing portion. The first housing portion (10) comprises a first electrical connection (15) for data communication and th...  
WO/2019/144003A1
A process and smart controller for controlling a subsea smart electrical control unit. The process including collecting operating data from one or more devices and one or more control end points, calculating and performing in-situ analyt...  
WO/2019/143693A1
A coiled adaptive seat is held to a smaller diameter for delivery with a tool that features a locating lug for desired alignment of the seat with an intended groove in the inner wall of a tubular. The release tool retracts a cover from t...  
WO/2019/084329A3
Cement, concrete, stucco, and plaster that are have black ceramic polymer derived pigments, and in embodiments have a uniform blackness throughout the structure. In embodiments the black pigment is a ceramic SiOC, that has a size of abou...  
WO/2019/143957A1
A method for determining rock properties includes running a downhole tool into a wellbore, the downhole tool including one or more protrusions (136) coupled with at least one expandable member (132) of the downhole tool, the one or more ...  
WO/2019/141432A1
The present invention relates to a subsea housing assembly comprising a subsea housing having a first and a second housing portion. The first housing portion (10) comprises a first electrical connection (15) for data communication and th...  
WO/2019/143682A1
A coiled adaptive seat is held to a smaller diameter for delivery with a tool that features a locating lug for desired alignment of the seat with an intended groove in the inner wall of a tubular. The release tool retracts a cover from t...  
WO/2019/140457A1
Apparatus and methods for launching objects into a wellbore. The apparatus generally includes a first object container and a container actuator. The first object container includes first compartments. The container actuator is adapted to...  
WO/2019/139679A1
A downhole system includes a first tubular having a first end, a second end, and an intermediate portion having an inner surface defining an interior. The second end includes one of a screen liner and a casing shoe. A second tubular is c...  
WO/2019/140080A1
A composition forming a free-flowing cement additive, the composition comprising a high viscosity elastomer, the high viscosity elastomer having a viscosity between 50,000 cP and 300,000 cP at room temperature; and an inert support, wher...  
WO/2019/139166A1
A lock plug (7A) is inserted into a plug installation location of an insertion hole (5a) in a tool stem (5) connected to a drill string (10). When fluid is introduced into the insertion hole (5a), a locked state is achieved as the result...  
WO/2019/137073A1
Disclosed is a multi-stage pressure bearing permeable hole sealing method, comprising thefollowing steps: 1) performing multi-segment expansion hole sealing at a position to be sealed in a borehole, wherein the number of segments for exp...  
WO/2019/138351A1
The invention relates to a ram assembly of a blowout preventer and particularly to a pipe ram front packer assembly (100) suitable for a single use, which includes a packing (110) formed of a metal material, where the metal material is s...  
WO/2019/139476A1
The invention relates to an offshore drilling vessel (1), the offshore drilling vessel comprising a BOP transport track (20) and an associated BOP transport cart (22). The BOP transport track extends between a BOP storage and a firing li...  
WO/2019/135865A1
A frac plug that is energized by a ball member, the frac plug comprising an upper mandrel having a tapered outer surface, a seal member coupled to the upper mandrel, and a lower mandrel coupled to the upper mandrel. A button ring having ...  
WO/2019/132860A1
A sensor module can be used to make measurements during a single trip into and out of a wellbore in connection with a cement operation. The sensor module can include a detachment mechanism to detachably couple to a cement dart. The senso...  
WO/2019/132877A1
An extendable wellbore tool may include a housing, a telescopic cylinder, and one or more hydraulic actuators. The telescopic cylinder may be disposed within the housing and may include two or more cylinders configured to extend and retr...  
WO/2019/126487A1
An overpressure control apparatus is used to control jets of high-pressure fracking fluid or other stimulation fluid released from a treatment flowline in cases of overpressure. The apparatus includes a collection tank and one or more va...  
WO/2019/122857A1
A method for removing one or more control lines (15) in a well (1), the control lines (15) running in an annulus behind a tubular (7) in the wellbore, during a well abandonment procedure comprising the steps: perforating the tubular (7) ...  
WO/2019/119933A1
Disclosed is a method for protecting/purifying water by recharging iron-containing sewage into a stratum destroyed by coal mining. According to the method, iron-containing sewage recharging holes and oxygen-containing water/weak alkali w...  
WO/2019/122858A1
A rigless method for abandoning a well in which the production tubing (7) and control lines (15) are left in place. The production tubing (7) is perforated at a zone of interest (zone 2) at any position in the well. A self-supporting set...  
WO/2019/126336A1
A high strength engineered reactive composite that includes a reactive core. These reactive composites are useful for oil and gas completions and well stimulation processes, enhanced oil and gas recovery operations, as well as in defensi...  
WO/2019/125624A1
A packer (100) for sealing in a tubular includes a mandrel (110) on which a packing element (150) is disposed between booster pistons (170). Each piston defines a sealed chamber (175) with housed areas of the mandrel. A setting force com...  
WO/2019/125176A1
It is described a pipe connector (1) for connecting two pipe elements (3, 4), the pipe connector (1) comprising: - a rotatable body (2) having an open first end (100) for receiving an end portion (31) of a first pipe element (3) and an o...  
WO/2019/126513A1
A frac-ball, a system including the frac-ball, and a method using the frac-ball are provided. The frac-ball includes a body and an exothermic reaction initiator. The frac-ball body includes a material having at least two dissimilar metal...  
WO/2019/122835A1
An apparatus for deploying a pump system includes an inflatable annular seal (16) disposed on an exterior of a pump system housing. The annular seal defines a first flow path (10A) and a second flow path (10B) in a wellbore tubular when ...  
WO/2019/122859A1
A rigless method for abandoning a well in which the production tubing (7) and control lines (15) are left in place. The production tubing (7) is perforated at a zone of interest at any position in the well. A settable composition (21) wh...  
WO/2019/126286A1
A downhole drilling tool and methods for using the tool include a body with a wall that defines an internal volume, and at least one arm attached to the wall, the at least one arm comprising a channel within a body of each arm. The at le...  

Matches 1 - 50 out of 7,824