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WO/2019/063973A1 |
A well (10) in a geological structure, the well (10) comprising a first casing string (12a) with a second casing string (12b) partially inside, and a third casing string (13c) partially inside the second casing string (12b). A first inte...
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WO/2019/063872A1 |
A backfill slurry sampling apparatus (1), in which a sample portion of a backfill slurry flow is conducted to a sampling line (3) via a sampling valve (4). A sample positioning means (5) is provided, comprising a plurality of receptacle ...
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WO/2019/063974A1 |
A well (10) in a geological structure (11), the well (10) comprising: a first casing string (12a) and a second casing string (12b) inside the first casing string (12a) and defining a first inter-casing annulus (14a) therebetween. A wirel...
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WO/2019/067142A1 |
An insert safety valve system includes a valve body including a valve member. The valve body includes a central passage and a flow path arranged radially outwardly of the central passage. A release sub is coupled to the valve body. The r...
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WO/2019/066811A1 |
A method involving introducing a perforation string into a wellbore passing through a subterranean formation, the perforation string having a perforation gun and a releasable tracer, the releasable tracer being releasable in response to ...
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WO/2019/067012A1 |
Embodiments disclosed herein describe fracturing methods and systems, wherein pressure differentials and fluid flow rates may be utilized to stimulate multiple zones, sleeves, or ports with the same tool.
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WO/2019/068057A1 |
A system for increasing low pressure zones for microbial enhanced oil recovery through radially drilled narrow, high surface area bore holes around a well bore is provided. A drill string is inserted into and directed horizontally and pe...
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WO/2019/061672A1 |
An ore mining and dressing integrated ship (1), comprising: a ship body, the ship body comprising a deck, a hull, and a cabin (12) inside the hull; a power system (34) disposed on a stern and used for providing power for the proceeding o...
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WO/2019/067306A1 |
A sand and gas separation system for use with a rod pump. The system comprises an upper separator configured to separate out gas from wellbore fluids prior to flowing into the rod pump. The system further comprises a lower separator conf...
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WO/2019/066812A1 |
Included are cement compositions and methods and systems for locating the cement compositions in a wellbore. An example method comprises deploying a sensing system in the wellbore and introducing the cement composition into the wellbore....
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WO/2019/067765A1 |
A system for monitoring a condition of a component of a well system located proximate to a seabed includes a first sensor assembly to couple to a telescopic joint coupled to an upper end of a riser, wherein the first sensor assembly is c...
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WO/2019/066932A1 |
Automated drilling may include receiving a tool-agnostic request to perform a process, determining one or more activities to complete the process, identifying a controller module associated with a first activity of the one or more activi...
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WO/2019/063985A1 |
A flow control tool (14) for controlling the flow of fluid in a wellbore (10) is disclosed. The tool comprises a hollow body (26) defining a through-bore (28) and at least one flow port (30) extending through a wall (31) of the body for ...
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WO/2019/060956A1 |
A for spacing one component relative to another component, the spacer device including a base (11) and an elongate and flexible or semi rigid spacer member (12). The spacer device (10) further including opposite first and second ends (13...
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WO/2019/064008A1 |
An apparatus (10) for controlling water production in a wellbore (B) comprises a body in the form of a base pipe (12), the base pipe (12) having an axial flow passage in the form of axial throughbore (14) and a lateral flow passage in th...
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WO/2019/063088A1 |
A cutting drum for a borer-type continuous miner and in particular, although not exclusively, to a bottom cutting drum mountable immediately behind forwardmost primary cutting rotors. The cutting drum comprises a plurality of material tr...
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WO/2019/067998A1 |
A drill bit comprises a bit body having a longitudinal axis and a blade extending radially outward from the longitudinal axis along a face region and axially along a gauge region. A gauge region includes a gauge feature and first and sec...
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WO/2019/067402A1 |
A whipstock system and methods are disclosed, including a whipstock body, a control unit mounted on or in the whipstock body, the control unit comprising transmitters and receivers operable to receive commands from an external source, ac...
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WO/2019/068081A1 |
An apparatus and system for generating pressure pulses and gathering down-hole sensory information for enhancing and completing a well bore within a coiled tubing operation including: a valve longitudinally and axially positioned within ...
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WO/2019/067756A1 |
A system and method for providing information regarding the tortuosity of a wellbore path is provided. The method includes receiving data from a plurality of survey stations of a wellbore survey. The method further includes determining a...
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WO/2019/066947A1 |
Hydraulic diverter is disclosed that makes it possible to use a single hydraulic control line to operate a flow control device. The hydraulic diverter diverts fluid from the hydraulic control line alternately first to one fluid compartme...
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WO/2019/067228A1 |
A flowmeter for use downhole estimates fluid flow with a helically shaped spinner member disposed in a path of the flowing fluid. Features, such as magnets, are mounted in the spinner member so that spinner member rotational rate can be ...
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WO/2019/067161A1 |
A tool coupler includes a first component having a tubular body and a locking member and a second component. The second component includes a housing having an opening for receiving the tubular body; a locking ring having a latch; and an ...
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WO/2019/063311A1 |
The present invention relates to hydrocarbon well fluid manifold module (1) with a manifold module housing (9) having a transversal bore terminating in a longitudinal bore (3) in fluid connection with the transversal bore (6). One or mor...
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WO/2019/064049A1 |
A liner for a wellbore having a sidewall in which one or more nozzles are formed is described, wherein the one or more nozzles are plugged by temporary plugs. Also described is a method of completing an open hole well that penetrates a s...
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WO/2019/068064A1 |
A wellbore fluid may include an oleaginous fluid forming a continuous phase; a non-oleaginous fluid forming a discontinuous phase; at least one emulsifier stabilizing an emulsion of the non-oleaginous continuous phase within the oleagino...
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WO/2019/062259A1 |
Disclosed are a method for extracting coalbed methane in low permeability coal seam, and an extraction well pattern. The method comprises: determining the direction of maximum principal stress in low permeability coal seam (1); arranging...
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WO/2019/067787A1 |
An auger rig for use for a portable ice auger is disclosed. The rig includes a support structure and an auger carriage movable between a raised position and a lowered position via a drive mechanism for drilling an ice hole. In illustrate...
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WO/2019/064043A1 |
The invention notably relates to a method for producing hydrocarbons with a production well (10) arranged in a reservoir (20), the method comprising: heating a zone (30) of the reservoir; and meanwhile adding a liquid (32) to the heated ...
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WO/2019/067669A1 |
A system includes a continuous mud measurement system to measure one or more mud properties of a mud being pumped into a well, a continuous drilling measurement system to measure one or more drilling parameters of the well being drilled,...
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WO/2019/067921A1 |
Wireline valves with internal tool trap flappers are provided. In one embodiment, a wireline valve includes a main body with a bore sized to allow a downhole tool to pass through the main body of the wireline valve and a flapper position...
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WO/2019/060977A1 |
The present disclosure relates to a well-stimulation apparatus with one or more elongated tie rods, at least one sealing assembly coupled to the one or more tie rods, and a stimulation material for generating a pressure event. The pressu...
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WO/2019/064037A1 |
The process comprises positioning wells one after another in a group of potential cells of a geocellular model, each positioning of a well comprises: * calculating for each cell (18) of the group of potential cells, a fluid property inse...
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WO/2019/068000A1 |
A drill bit comprises a bit body having a longitudinal axis and a blade extending radially outward from the longitudinal axis along a face region and axially along a gauge region. A gauge region includes a cutting element located proxima...
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WO/2019/061617A1 |
A negative pressure pulse oscillator having cuttings carrying facilitation function, for use in the field of oil drilling wells. An upper joint (1), an impeller shell (7), a bearing shell (18), a nozzle housing (22), and a lower joint (2...
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WO/2019/064041A1 |
An inflatable packer assembly comprising a first fixed sleeve fixed to a mandrel, a first sliding sleeve moveable along the mandrel, and a first inflatable member connected to the first fixed sleeve and the first sliding sleeve. A second...
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WO/2019/063033A1 |
The invention relates to a device (100) for preparing and spraying a construction material (10) for erecting a weather dam (1), and to a method for this purpose. The device (100) comprises a container (12) receivable on a vehicle (11), t...
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WO/2019/064005A1 |
The present invention relates to systems and methods for removing equipment such as foot valves and bottom-hole pumps from inside oil wells by means of "fishing" techniques. In this scenario, the present invention provides a system for r...
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WO/2019/067307A1 |
A technique facilitates joining of an upper completion with a lower completion in a manner which enables adjustability. According to an embodiment, an assembly may be used to join the upper completion to the lower completion for joint de...
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WO/2019/063972A1 |
A method of controlling a well in a geological structure, the well comprising: a first casing string (12a), and a second casing string (12b) at least partially inside the first casing string thus defining a first inter-casing annulus the...
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WO/2019/067552A1 |
Asphaltene onset pressure of a formation fluid is determined by subjecting the fluid to a plurality of tests where depressurization is conducted at a different depressurization rate for each test while optically monitoring the fluid for ...
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WO/2019/067495A1 |
Embodiments relate to a method to stimulate additional oil recovery from a post-CHOPS well in an oil-bearing formation. Specifically, the method involves treating a post-CHOPS well in an oil-bearing formation with a composition comprisin...
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WO/2019/060825A1 |
A combining mechanism and method for borehole logging tool data that uses density data from a logging tool to inform the geometry of an acoustic-based or ultrasound-based data inversion is provided, comprising: at least one mechanism for...
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WO/2019/056794A1 |
A method for constructing a cavity behind a tunnel lining comprises the following steps: drilling a pouring hole in a surface of a lining; mounting a pouring pipe inside the pouring hole; pouring foam concrete into a cavity behind the li...
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WO/2019/059885A1 |
A system and method to controlling fluid flow to/from multiple intervals in a lateral wellbore. The system and method can include a unitary multibranch inflow control (MIC) junction assembly (a primary passageway through a primary leg an...
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WO/2019/060678A1 |
A mechanical service tool that may include one or more anchors, a cutter, a communication and control system, and one or more sensors, as well as methods for operating the mechanical service tool, are provided. The one or more anchors ma...
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WO/2019/058288A1 |
A system, method, and apparatus for separating liquid from gas in a horizontal well comprises a first tubing member comprising one of a screen-walled tube and a perforated tube, and a second tubing member configured inside the first tubi...
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WO/2019/060511A2 |
A downhole-type system includes a rotatable shaft, a downhole-type magnetic bearing coupled to the rotatable shaft, a downhole-type sensor, a surface-type controller, and a surface-type amplifier coupled to the magnetic bearing. The magn...
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WO/2019/059780A1 |
The invention concerns an inflow assembly for use in a subterranean well, which inflow assembly is arranged to prevent one or more fractions of the produced medium from entering the production tubing, and comprises at least one chamber (...
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WO/2019/059779A1 |
A reservoir stimulation tool, for stimulating a formation surrounding a wellbore having an inner wall, comprises: a tubular string comprising an outer wall defining therein an inner bore, said tubular string being configured to be insert...
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