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WO/2023/240317A1 |
This invention relates to a drill head (4) for use with a microtunneling apparatus (1) to produce swarf in a working zone (13) of a bore. The drill head (4) includes a cutter bar (12) having at least one spray outlet (41) which is adapte...
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WO/2023/240318A1 |
This application relates to a drill head (4) for use with microtunneling apparatus (1) having a cutter bar (12) at a distal end of a housing. The housing includes an annular body (25) which is adapted to be articulated by way of radially...
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WO/2023/240314A1 |
This invention relates to a drill head for the use with a microtunneling apparatus (1) for producing a substantially horizontal bore hole (8). The drill head (4) includes a cutter bar (12) that is rotatable within a working zone (13) of ...
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WO/2023/239918A1 |
An agitator deployable in a wellbore includes a housing including a central axis and a central passage, a valve including a first valve body having a first contact face and a second valve body permitted to rotate relative to the first va...
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WO/2023/235940A1 |
A compressed fluid driven downhole system (12) comprises a drill string (16) forming a fluid flow path (20). The drill string (16) has an up hole end and a down hole end. A downhole tool (14), which is driven by compressed fluid is coupl...
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WO/2023/239576A1 |
A pressure control device includes a housing having an annular through bore. A removable insert is mounted within the housing through bore. The insert has an annular through bore configured for passage of a tubular therethrough such that...
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WO/2023/235347A1 |
A method for evaluating drill cuttings includes acquiring a first digital image and processing the first digital image with a trained neural network (NN) to generate a first segmented image including a plurality of labeled segments in wh...
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WO/2023/229914A1 |
A method of determining wellbore pressures and multiphase fluid flow rates includes obtaining an average temperature and an average speed of sound in a section of the wellbore. The method further includes calculating phase mass flow rate...
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WO/2023/230101A1 |
A method for generating a depth log of cuttings obtained during a subterranean drilling operation includes acquiring images of the cuttings and labeling the images with a lagged depth at a rig site; generating a clustering of lithology t...
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WO/2023/224941A1 |
A shale shaker for separating formation cuttings from a drilling fluid includes a basket and a screen deck positioned within the basket. The screen deck includes a plurality of screens positioned on a plurality of screen supports, such t...
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WO/2023/224605A1 |
A system can flush a drilling fluid sample with a hydrocarbon blend, which includes a determined concentration of at least one chemical species to generate a flushed drilling fluid sample. The system can extract a dissolved gas from the ...
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WO/2023/224774A1 |
A method of predictive wear state modeling for an actively controlled sealing element includes applying an external energy source to actuate the sealing element to form an interference fit with a pipe member disposed through a lumen of t...
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WO/2023/224628A1 |
A system including an image acquisition unit in optical communication with a flow pathway. The system may include at least one illumination source directable toward a shale shaker. The illumination source may emit a light output. A band-...
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WO/2023/220286A1 |
A system for generating electrical power may include a flowline having an inlet that receives reservoir fluid at a first pressure, an outlet that outputs the reservoir fluid at a second pressure, a first flow path between the inlet and t...
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WO/2023/218259A1 |
A method that includes determining that measured outputs of first and second sensors are correlated, calculating a second sensor output based on the measured first sensor output, and in response to a loss of the measured second sensor ou...
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WO/2023/214882A1 |
The invention relates to an improved swivel and circulation control valve tool (10). The tool comprises: - an upper mandrel housing (1) telescopingly connected on a telescope rod (2) axially fixed in a lower mandrel housing (9), all havi...
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WO/2023/215027A1 |
A downhole integral gas separator and pump assembly, The assembly comprises a drive shaft; a separation chamber concentrically disposed around the drive shaft; a gas flow path and liquid flow path separator having a gas phase discharge p...
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WO/2023/214377A1 |
An apparatus for conditioning drilling fluid on a drilling rig or other location having a housing defining at least one inner chamber having a fluid inlet and a fluid outlet. At least one rotating ring, which is operationally attached to...
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WO/2023/211569A1 |
Methods and apparatus for hydrocarbon monitoring are provided. An example method (e.g., performed by a monitoring system) includes receiving one or more first downhole measurements including a first speed of sound (SoS) measurement of a ...
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WO/2023/212136A1 |
An embodiment includes a spool that may expand and contract to ease removal and addition of components to an oilfield manifold.
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WO/2023/195984A1 |
Methods and compositions for using lubricants in subterranean formations, and specifically lubricants that comprise certain oils, surfactants and solvents, and methods for their use, are provided. In one embodiment, the methods include i...
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WO/2023/183989A1 |
This invention relates to a reamer assembly (6) for enlarging a substantially horizontal pilot hole (14) in the ground to produce a bore hole (18), including a cutter (21) which is rotatable about an axis X-X. A gear box (20) is position...
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WO/2023/183988A1 |
This invention relates to drill string (32) for use with micro tunnelling apparatus (1) having a cutter (21) at a distal end of the drill string (32) and external drive mechanism (2) at a proximal end of the drill string (32). The drill ...
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WO/2023/192219A1 |
A method for estimating a quantity of natural hydrogen in a subterranean formation includes degassing drilling fluid obtained from a wellbore to obtain a gas sample including a quantity of hydrogen gas, measuring a concentration of hydro...
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WO/2023/183991A1 |
This invention relates to a drill string (32) for use with micro tunnelling apparatus (1) having a cutter (21) at a distal end of the drill string (32) and external drive mechanism (2) at a proximal end of the drill string (32). The dril...
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WO/2023/183904A1 |
Provided is a float for use with a fluid flow control device, a fluid flow control device, a method for manufacturing a fluid flow control device, and a well system. The float, in one aspect, includes a base material having one or more h...
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WO/2023/175400A1 |
A subsea assembly can include a pressure control device having an annular seal configured to seal off an annulus formed between an outer housing and a tubular string, a connector, and a guide configured to guide the tubular string into a...
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WO/2023/177432A1 |
A method of lifting fluid by an electrical submersible pump (ESP) assembly in a wellbore. The method comprises positioning a first ESP component above the wellbore, wherein the first ESP component comprises a first drive shaft; positioni...
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WO/2023/178246A1 |
A method can include receiving, by a demulsifier analysis framework, tensiometer data for an oil and water field sample that includes an added candidate demulsifier, where the tensiometer data include rheology data with respect to freque...
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WO/2023/173030A1 |
An embodiment includes a greaseless multi-level pressure control assembly.
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WO/2023/167614A1 |
The present disclosure relates to a system for containment of flowback fluids of a wellbore. The system includes one or more pipelines (108a-108b) extending from a wellhead (126) of the wellbore to carry the flowback fluids. A first cont...
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WO/2022/173914A9 |
Embodiments disclosed include BOP systems and methods for actuation of a BOP function by manipulating a component associated with a BOP. Embodiments of the disclosed BOP systems and the methods of operation of the BOP systems are further...
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WO/2023/164087A1 |
A system for treating a lost circulation zone within a wellbore that includes a treatment sub 300 is provided. The treatment sub includes a communications device 336, an internal fluid conduit 1016 configured to convey a wellbore fluid t...
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WO/2023/156293A1 |
A device and a process for making aqueous treatment fluids for recovering crude oil from subterranean, oil-bearing formations, comprising water-soluble polymers, preferably polyacrylamides, by firstly diluting an aqueous polymer concentr...
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WO/2023/156830A1 |
The present invention relates inter alia to a method too for determining at least one hydrocarbon fluid flow rate, QiHC, of at least one of a plurality of wells (2a, 2b, 2c) connected to a common pipeline (3) with a comingled hydrocarbon...
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WO/2023/150795A1 |
A desander assembly retrievably positionable in a tubing string including a fishing neck, a bypass tool, a stop assembly configured to retrievably mate with a portion of the tubing string, an outer tubular member, and an inner tubular me...
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WO/2023/149804A1 |
An arrangement and a method for preventing collection of debris on or for removing debris, such as cuttings, from the top of a closed riser sealing device (215) in a subsea riser (1). The arrangement comprises a flushing line and at leas...
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WO/2023/149910A1 |
A downhole device for applying and regulating pressure to a hydraulic device. The downhole device includes a relief check valve, a pressure transfer check valve, a hydraulic chamber, an output port, and a fluid separator. Pressure from t...
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WO/2023/147408A1 |
An apparatus, system, and method for bleeding off a hydraulic fracturing manifold used in oil and gas extraction operations.
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WO/2023/146728A1 |
A washpipe assembly for a rotational device includes a gland assembly, a washpipe positioned within the gland assembly, and a seal assembly positioned about the washpipe within the gland assembly. The seal assembly includes a plurality o...
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WO/2023/144518A1 |
An apparatus is provided for controlling a downhole device in an oil, gas or water well. The apparatus comprising: an outer body (10), defining a central cavity (11) extending along a longitudinal axis of the outer body; a first piston a...
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WO/2023/147040A1 |
A centrifuge system includes an inlet fluid conduit to receive a flow of raw fluid, an outlet fluid conduit to receive a flow of effluent fluid, an effluent sensor to determine a density of the effluent fluid, a centrifuge including an i...
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WO/2023/141117A1 |
Provided is a whipstock, a well system, and a method. The whipstock, in at least one aspect, includes a whipface having an angled casing string exit surface, a sub detachably coupled to the whipface, and a bottom hole assembly fixedly co...
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WO/2023/140853A1 |
A method and mobile coating unit for improving the performance of hydraulic fracturing processes in oil production fields wherein modifiable coated proppants used in the fracturing fluid are produced on a well-site. Various types of coat...
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WO/2023/133611A1 |
An apparatus for clearing solids from a well including a housing with a jet pump, for positioning in a production string of the well, a tailpipe string carrying an elongate body to project out of a downhole end of the production string, ...
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WO/2023/132935A1 |
Systems and methods presented herein are configured to train a neural network model using a first set of photographs, wherein each photograph of the first set of photographs depicts a first set of objects and include one or more annotati...
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WO/2023/128842A1 |
A down-the-hole, DTH, hammer (1) configured for operation under the influence of motive fluid, the DTH hammer comprising: a housing (80) extending between a first end (81) and a second end (82) along a longitudinal axis of the DTH hammer...
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WO/2023/124870A1 |
Disclosed are a horizontal well cuttings bed processing method and device. The method comprises: predicting, according to horizontal well drilling engineering information, distribution patterns of cuttings beds in the whole drilling proc...
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WO/2023/128844A1 |
A down-the-hole, DTH, hammer (1) configured for operation under the influence of motive fluid, the DTH hammer comprising: a housing (80) extending between a first end (81) and a second end (82) along a longitudinal axis of the DTH hammer...
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WO/2023/128843A1 |
A check valve (10) for use with a down-the-hole, DTH, hammer (1) to control flow of a motive fluid, said check valve comprising: at least one through-going first internal passage defining a first flow path for the motive fluid; and at le...
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