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WO/2019/101478A1 |
A self-aligning tool guide (1) has a mounting (5) for fixing a hand-held machine tool (6) for machining a ceiling (3), a lifting mechanism (7), and a self-balancing chassis (8). The mounting (5) is mounted on the lifting mechanism (7), a...
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WO/2019/103939A1 |
A borehole fracture evaluation tool (101) for imaging radiation emitted by radioactive materials injected into the formation during hydraulic fracturing operations, the tool including at least one collimated imaging detector (206, 208) u...
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WO/2019/103625A1 |
A wellhead load relief device for reducing riser system induced load effects on a subsea wellhead is provided. The wellhead load relief device comprises: a receptacle for receiving a well control equipment, wherein the receptacle has an ...
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WO/2019/102222A1 |
A sensor unit for a fingerboard latch assembly that comprises a latch bracket and a latch rotatably supported on the latch bracket is mountable on the latch. The sensor unit comprises a sensor configured to sense an adjacent tubular, and...
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WO/2019/100732A1 |
Provided are a device and method for coal seam gas pressure measurement and dynamic self-balancing pressurized hole sealing. The device for coal seam gas pressure measurement and dynamic self-balancing pressurized hole sealing comprises ...
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WO/2019/103896A1 |
The tool assembly 10 vibrates a casing string or drill string in a wellbore. The tool assembly 10 includes a housing 20, an insert 30 mounted in the housing as a fluidic agitator, and a cover 26 fitted over the insert. The insert include...
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WO/2019/101482A1 |
A self-aligning tool guide (1) has a mounting (5) for fixing a hand-held machine tool (6), a lifting mechanism (7), and a self-balancing chassis (8). The mounting (5), which can be lifted and lowered parallel to a lifting axis (25) by me...
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WO/2018/093254A8 |
The invention relates to a device (10) for transporting, in particular skidding or jacking, a heavy object (4) supported on at least one guide (2), comprising an actuator (7) for effecting transport, in particular at least one hydraulic ...
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WO/2019/104332A1 |
A subterranean coring assembly can include a body having at least one wall that forms a cavity, wherein the cavity has a top end and a bottom end. The subterranean coring assembly can also include a first flow regulating device movably d...
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WO/2019/103873A1 |
Systems and methods to cover sensitive areas of downhole tools including a downhole tool having an outer surface including a first position and a second position on the outer surface of the downhole tool, the outer surface having a sensi...
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WO/2019/103798A1 |
A downhole tool and method of using the tool that includes a mandrel having at least one pocket formed in an exterior surface of the mandrel. The tool includes a sleeve positioned on the exterior of the mandrel to cover the pocket. A fir...
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WO/2019/101481A1 |
A tool guide (1) has a mounting (5), a lifting mechanism (7), and a chassis (8). The mounting (5) is designed to fix a hand-held machine tool (6) and is mounted on the lifting mechanism (7), and the lifting mechanism (7) has a propulsion...
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WO/2019/102184A1 |
The invention provides a system (10) for supporting wellhead equipment. The system comprises a frame apparatus (30) configured to be connected to a wellhead (26) or equipment mounted on a wellhead and at least one lifting mechanism (34) ...
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WO/2019/098995A1 |
This disclosure may generally relate to subterranean operations. A ballistic transfer apparatus may include a detonation transfer line, wherein the detonation transfer line comprises a first end and a second end; a first holder in engage...
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WO/2019/098882A1 |
A threaded joint for casing pipes and production pipes has a threaded portion, and a metal-metal type sealing assembly structure in the form of a combination of sealing elements which provide 100% effective functioning of the joint under...
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WO/2019/098993A1 |
Disclosed embodiments include a packer. The packer includes a fluid bypass positioned along a longitudinal axis of the packer. The fluid bypass provides a fluid flow path between a downhole location and an uphole location from the packer...
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WO/2019/098844A1 |
A method for generating a freeroom (88) for a mast element (77) in a ground (99) is described, the method comprising the steps: a) drilling a first annular recess (10) into the ground (99), the first recess (10) having: - a first diamete...
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WO/2018/236368A9 |
Systems and method for injection a chemical into a wellbore. A chemical injection system may comprise a first valve, a chemical line, a pilot line, an injection line, and a backflow prevention valve disposable in the injection line. A pr...
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WO/2018/144432A9 |
A flat pack (1) for operating a downhole tool or sensor includes a plurality of tubes (3a, 3b); a spacer (2) disposed between the tubes (3a, 3b); and a jacket (4) encapsulating the tubes (3a, 3b) and the spacer (2). The tubes (3a, 3b) an...
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WO/2019/099317A1 |
Earth-boring tools include a body, at least one first blade extending outward from the body, and at least one second blade extending outward from the body. The at least one first blade includes an upper surface, a first gage region havin...
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WO/2019/099990A1 |
A reverse circulation debris cleanup tool has a pressure control valve that closes up a passage through the body based on a sensed well condition to help pressure control the well when rams close around the tool to isolate the surroundin...
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WO/2019/099858A1 |
A fluid composition including a base fluid; and an additive composition. The additive composition includes an emulsifier; a fluid loss control agent; a rheology modifier; and a viscosifier. The fluid composition is free or substantially ...
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WO/2019/098990A1 |
The disclosed embodiments include a perforating gun assembly. The perforating gun assembly includes a housing and at least one perforating charge disposed within the housing. Additionally, the perforating gun assembly includes a detonati...
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WO/2019/097259A1 |
Some examples of the present disclosure relate to a method for washing an annulus that at least partially surrounds a casing in a well. The method comprises locating a tool inside a wellbore casing, and flowing a washing fluid from an in...
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WO/2019/099022A1 |
A method of fracturing a subterranean formation may comprise: pumping a fracturing fluid into the subterranean formation, through a wellbore, at or above a fracture gradient of the subterranean formation, wherein the fracturing fluid com...
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WO/2019/095006A1 |
A rock bolt (10) to be received in a drilled hole comprising a threaded shaft (12) and a sleeve (14) into which the shaft (12) is received. A plurality of openings (38) are provided along the length of the sleeve (14) and clamping assemb...
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WO/2019/098986A1 |
A downhole, interventionless system and method of controlling fluid flow from a tubular string into isolated zones of a wellbore annulus utilizing fluidic devices having different flow restriction characteristics. In an embodiment, the s...
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WO/2019/099600A1 |
A downhole well tool assembly can include a perforator and a selectively openable and closable perforation plug discharge port. A method of perforating and treating multiple formation zones of a well in a single trip of a downhole well t...
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WO/2019/095031A1 |
A method to recover and process hydrocarbons from a gas flare system to produce natural gas liquids (NGL), cold compressed natural gas (CCNG), compressed natural gas (CNG) and liquid natural gas (LNG). The method process provides the ene...
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WO/2019/099770A1 |
A technique facilitates fluid analysis in situ at a downhole location. According to an embodiment, a sample of fluid, e.g. oil, is obtained from a reservoir at the downhole location in a borehole. A downhole sampling system is used to de...
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WO/2019/095524A1 |
Disclosed is an anti-rotation device of a non-rotating sleeve, being connected to a non-rotating sleeve, and able to transmit a circumferential force to the non-rotating sleeve so as to prevent the rotation of the non-rotating sleeve. Th...
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WO/2019/100033A1 |
A downhole device comprising a novel apparatus and vibratory assemblage that initiates and maintains mechanical agitation within the horizontal section of a well bore by providing both low and high vibration, in multiple axis and planes,...
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WO/2019/095035A1 |
An aqueous caustic composition comprising: a caustic component; an alkanolamine additive adapted to provide an extended buffering effect to the caustic composition when such is exposed to acid; and water. Uses and methods of using such c...
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WO/2019/098850A1 |
It is described a downhole apparatus (1), the downhole apparatus (1) comprising: - a sleeve (2) - a tool string (3) - a plug (4) - a means (41) for setting the plug (4) wherein an upper portion (210) of the sleeve (2) is connectable to a...
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WO/2019/097220A1 |
A method of integrity testing a plug in a wellbore. A work string having an anchor and packer are run in above the plug. With the anchor set, a positive pressure test is conducted by pressurising up the string with a lighter fluid used t...
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WO/2019/095036A1 |
An aqueous caustic composition comprising: a caustic component; an additive adapted to provide an extended buffering effect to the caustic composition when such is exposed to an acid; and water. Methods of using such compositions are als...
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WO/2019/074712A3 |
Systems and methods for utilizing performance based condition monitoring to determine health condition of wellsite equipment. A method may include operating a piece of equipment at an oil and gas wellsite by performing a plurality action...
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WO/2019/099128A1 |
A valve includes a piston, a flow tube, and a coupling transferring longitudinal movement between the piston and flow tube and enabling rotational movement of the flow tube with respect to the piston. The coupling includes a connector an...
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WO/2019/099005A1 |
A perforating gun including a carrier having a longitudinal length, one or more energetic devices received within the carrier configured to produce one or more mechanical waves, and one or more wave manipulators disposed along the longit...
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WO/2019/097252A2 |
The present invention provides a method of deploying a eutectic alloy based tool within an oil/gas well. The method comprising providing a eutectic alloy based downhole tool comprising a tubular body with eutectic alloy located on an out...
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WO/2019/096445A1 |
The invention relates to a solution that enables the connection of multiple jumpers to a single tie-in hub. The solution concerns a subsea assembly (100) that comprises branched connections for multiple jumpers. The subsea assembly compr...
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WO/2019/095525A1 |
A hybrid rotary guiding device, comprising: a rotating shaft that rotationally drives a tool head (B), the rotating shaft including an upper shaft part (1), a lower shaft part (2) and a steerable part (3); the upper shaft part (1) and th...
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WO/2019/099375A1 |
A chemical discharging fan system has a ducted fan adapted and configured to generate a flow of air from an inlet of the fan into a duct of the fan and through the outlet of the fan. A spray gun is arranged on the fan in the flow of the ...
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WO/2019/095511A1 |
A high impact resistant non-planar polycrystalline diamond composite piece for drilling a complex hard rock formation comprises a polycrystalline diamond layer and a cemented carbide substrate bonded to the polycrystalline diamond layer....
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WO/2019/099697A1 |
A tool for cutting a tubular includes a housing, a first blade having a first cutting surface, and a second blade having a second cutting surface. The first blade and the second blade are configured to move between an extended position a...
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WO/2019/095526A1 |
Disclosed is a rotary steering device based on radial driving force, comprising: a rotating shaft driving a tool head, the rotating shaft comprising an upper shaft part (1), a lower shaft part (6) and a steerable part (8), and the upper ...
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WO/2019/099300A1 |
A removable modular control assembly includes a structure including a first end portion, a second end portion, and an intermediate portion. A first interlock feature is arranged at the first end portion and a second interlock feature is ...
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WO/2019/098852A1 |
A system (1 ) and a method for positioning a drilling rig (2) arranged to drill in a ground (99) are described, the system (1 ) comprising: - a positioning jig (3) including at least one coupling portion (31 ); - a drilling rig (2) inclu...
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WO/2019/098987A1 |
Methods and systems for preparing slurries for treating subterranean formations are provided herein. The methods may include: combining proppant particulates and a base fluid at a well site to form a slurry; and extracting dust from a mi...
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WO/2019/099303A1 |
An insulating fluid system includes an acidic nanosilica dispersion and an alkaline activator. The acidic nanosilica dispersion includes silica nanoparticles and a stabilizer, such as a carboxylic acid. The alkaline activator includes an...
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