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WO/2020/213821A1 |
The present invention is to provide a device for controlling the risk factors caused by a sudden gas ejection or gas explosion between gas field production and a production test by blocking upper and lower portions of a reservoir section...
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WO/2020/207616A1 |
In a method and a device (1) for drilling holes, in particular by means of percussive or rotary percussive drilling, in ground material or rock material (3), wherein a bore crown (5) mounted on a drilling rod (4) forms a borehole (2) and...
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WO/2020/208113A1 |
The present invention relates to an apparatus (100) for increasing a pressure of a working fluid (AF) for a drilling system (150) for drilling a borehole (160). The apparatus (100) has a tubular housing (120) for mounting in a tubular dr...
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WO/2020/201322A1 |
An automated system for use in well control comprises a controller configured to receive an input signal indicative of a fluid flow rate or fluid volumetric rate from a wellbore. The controller is configured to determine from the input s...
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WO/2020/205461A1 |
A drill rig having a longitudinal drilling axis, a front portion, and a rear portion can comprise a feedframe aligned with the longitudinal drilling axis, a first head assembly coupled to the feedframe and configured to rotate a drill st...
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WO/2020/205613A1 |
An integrated milling and production device includes a production housing having a central bore, one or more flapper valves pivotally disposed within the central bore, and an actuator disposed within the central bore. The flapper valves ...
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WO/2020/205711A1 |
The disclosure generally describes methods, software, and systems for automating parameters used in drilling operations. A computer-implemented method includes the following steps. Real-time information associated with fluid density, dri...
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WO/2020/206268A1 |
A choke valve is provided having a body, a seat, and a gate. The body has an internal chamber, an inlet flow passage, and an outlet flow passage. The seat has a seat orifice with an area, the seat positioned at an end of the outlet flow ...
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WO/2020/204958A1 |
A method of well treatment may include: providing a polymer; correlating performance of the polymer to a least one physical property of the polymer; and preparing a treatment fluid comprising the polymer.
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WO/2020/204917A1 |
Certain aspects and features of the present disclosure relate to real-time management of excessive torque, drag, and vibration along a drill string. In some aspects, torque, drag, vibration or any combination of these may be monitored at...
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WO/2020/190748A1 |
A pit pump of a drilling fluid recycling system where the pit pump is driven by a liquid cooled electric drive motor that is cooled by a cooling liquid. The pit pump can stay submerged in the used drilling fluid within the pit indefinite...
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WO/2020/188265A1 |
A rupture apparatus (50) often deployed within a wall of a casing string (53) of an oil and gas well, comprising a housing (51) defining a housing bore (54) with a bore inlet and a bore outlet; a carriage carrying a rupturable component ...
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WO/2020/190152A1 |
An apparatus (30) for controlling flow induced vibrations in a section of pipeline (2) caused by a flow of liquid therethrough comprising:a sensor (50) for measuring flow induced vibrations of the section of pipeline;a mechanical means (...
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WO/2020/185731A1 |
Methods for treating water comprising dissolved solids in a wellbore include injecting water into a wellbore, where the wellbore has a depth that is sufficient for introducing a hydrostatic pressure that imparts supercritical pressure to...
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WO/2020/185236A1 |
A flow control device including a housing sized to be disposed within a wellbore; a valve portion disposed within the housing and operable to control the flow of fluid therethrough, the valve portion having at least one valve having a fi...
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WO/2020/185229A1 |
A method includes deploying a downhole tool within a wellbore. While the downhole tool is within the wellbore, the method also includes slotting or perforating a casing of the wellbore at the target interval to expose formation surroundi...
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WO/2020/183209A1 |
Shale shaker filtration system including a filtration component (2), a positioning component (3), and a frame (5), wherein the filtration component (2) includes at least one screen (21) having one or more layers of a sieving material, th...
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WO/2020/180405A1 |
A shale shaker system. The system includes a fluid transport pipe configured to receive a stream of drill cuttings and fluid returns from a wellbore during a drilling operation; an analysis module configured to receive at least a portion...
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WO/2020/178568A2 |
The present invention relates to apparatus and method for collecting fluid from a drill string (4) or borehole casing, the apparatus comprising a collection casing (2) having means for sealably engaging around a drill string or borehole ...
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WO/2020/180860A1 |
Techniques are described for controlling drilling operations based on real time measurement and analysis of fluid properties in a drilling environment. Sensor data can be collected that provides measurement(s) of fluid properties (for ex...
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WO/2020/172736A1 |
A method for mining narrow vein deposit of ore, the narrow vein deposit having a hanging wall and a foot wall, the method comprising: drilling a pilot hole into the narrow vein deposit along a path substantially centrally between the han...
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WO/2020/169722A1 |
A portable waste treatment apparatus for treating hydro-excavation waste comprising an elongate frame formed from separable upper and lower frame sections mounted upon one another, the upper frame section housing a mixing tank for receiv...
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WO/2020/172497A1 |
A riser (20) extending from a floating rig (12) includes one or more flow control devices (30, 32, 34) having at least one flow connection (90a) and having at least one control connection (90b). A riser manifold (100a) is disposed on the...
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WO/2020/170044A1 |
A clean-out tool and method of cleaning out a wellbore. The clean-out tool is placed at the end of a coiled tubing or other conveyance string. The clean-out tool comprises a tubular housing providing an elongated bore through which fluid...
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WO/2020/172503A1 |
A riser extending from a floating rig has a riser manifold. A rig manifold can be manipulated by an arm to couple in an automated manner to the riser manifold when running the riser from the rig. The riser and rig manifolds have mechanic...
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WO/2020/167350A1 |
A method for analyzing a drilling fluid receiving a drilling fluid sample from a flow of the drilling fluid at a surface of a borehole being drilled in a subterranean formation and extracting, using a gas extraction and sampling system, ...
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WO/2020/162762A1 |
Method and device for conditioning of drilling fluid comprising supplying drilling fluid at high pressure to opposite placed inline directed high pressure nozzles arranged in fluid communication with a sealed spacing for shearing the sup...
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WO/2020/163474A1 |
Systems and methods for sealing a lost circulation zone (22) associated with a subterranean well include a drill string (16) with a circulating port (28) and a lost circulation material (34). A lost circulation shape (32) is a hollow bod...
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WO/2020/159849A1 |
Systems, methods, and a computer readable medium are provided for automatically controlling a pump in an oil production environment. Sensor data can be collected from pump machinery and can be used to generate an advisory statement ident...
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WO/2020/154467A1 |
A kick detection system includes an apparatus configured to be retrievably attached to a production tubing in a well. The apparatus includes a housing, a first pressure sensor, a second pressure sensor, and a flow detection device. The f...
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WO/2020/150776A1 |
A drill string (10) suitable for a reverse circulation drilling system has an up-hole end (104) and a downhole end (102) and a first fluid path (16) and a second fluid path (18) isolated from the first fluid path that run between the up ...
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WO/2020/148333A1 |
The invention relates to a rock drilling system (10) for geothermal drilling. The rock drilling system (10) comprises a drilling rig (2) with a drill string (22) and a drilling hammer (4) for drilling a borehole (9); at least one air com...
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WO/2020/146564A1 |
A drill rod can include a body having an outer surface, an inner surface, a longitudinal axis aligned with a drilling axis, and at least one longitudinally extending groove extending radially outwardly from the longitudinal axis relative...
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WO/2020/146656A1 |
A method for controlling pressure in a well includes pumping fluid into a riser extending between a drilling vessel and a wellhead, pumping fluid out of the riser to the drilling vessel by operating a first jet pump disposed in a conduit...
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WO/2020/146022A1 |
A rotatable magnet cradle assembly that can be used to separate swarf from a flow of fluid is provided. The cradle of magnets can be rotated a certain amount: about a rotational axis from an operational position to a cleaning: position. ...
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WO/2020/142075A1 |
Predicting the efficiency of downhole mechanical removal of one or more accreted materials from one or more wellbore walls may prevent the unnecessary consumption of resources in a wellbore fluids displacement operation. A method and sys...
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WO/2020/142064A1 |
Effective prediction of downhole mixing and channeling at an interface between two or more wellbore fluids may prevent the unnecessary consumption of resources at a well site and enhance the performance of wellbore operations, including ...
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WO/2020/142073A1 |
Determining the efficiency of solids removal from a wellbore during a wellbore displacement operation may prevent the unnecessary consumption of resources at a well site and enhance the performance of subsequent wellbore operations. The ...
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WO/2020/139415A1 |
Gas bubble migration can be managed in liquids. In one example, a system can execute wellbore-simulation software to simulate changes in gas dissolution in a liquid over time. This may involve dividing the wellbore into segments spanning...
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WO/2020/140000A1 |
A well drilling system is provided that includes a choke manifold and a controller. The choke manifold includes at least one choke valve. The choke valve is actuable between fully open and closed choke positions. The choke valve has a Cv...
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WO/2020/139909A1 |
Systems and methods for cementing an annular space radially outward of a casing (18) of a subterranean well (10) include a float shoe (24) located at a downhole end of the casing. A float valve (26) is located within the float shoe (24) ...
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WO/2020/139416A1 |
A method may include: heating a drilling waste comprising water, oil, and solid particulate; vaporizing at least a portion of the water and oil from the drilling waste to form a vaporized fluid, wherein the step of vaporization is perfor...
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WO/2020/131083A1 |
A system or method for monitoring drilling fluid. The system may comprise a fluid supply, wherein the fluid supply houses a drilling fluid, a pump, wherein the pump is fluidly connected to the fluid supply, a dispensation unit, wherein t...
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WO/2020/131071A1 |
Systems and methods for adjusting well operations utilize measured values and curve fitting to determine predicted values of the gel strength of well-treatment fluids. The systems and methods are exemplified by first measuring a pluralit...
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WO/2020/122856A1 |
An apparatus includes a central body having a longitudinal axis and a first extended member attached to the central body, wherein the first extended member extends away from the longitudinal axis. The apparatus also includes a first mech...
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WO/2020/123830A1 |
Drilling mud compositions including a first concentration of powdered latex and a second concentration of SAS are described. The second concentration of SAS can be greater than or equal to the first concentration of latex. In some exampl...
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WO/2020/118411A1 |
A valve includes a housing having a first part and a second part, and a housing sleeve extending between the first and second parts. The first part has a passage in fluid communication with a valve chamber disposed between the first and ...
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WO/2020/114866A1 |
The present invention relates to a collecting device for collecting gas, said collecting device being adapted to be connected to a drilling equipment, the collecting device comprising: a skirt adapted to define an internal volume of the ...
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WO/2020/112857A1 |
A system, composition and method for controlling vertical growth direction (up and down) of one or more fractures and/or rate of growth of one or more fractures by varying the specific gravity of one or more slurries or fluids being pump...
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WO/2020/112131A1 |
A method and system for measuring drilling fluid filtrate. The method may comprise disposing a downhole fluid sampling tool into a wellbore at a first location, activating a pump to draw a solids-containing fluid disposed in the wellbore...
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