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WO/2024/086075A1 |
A tool catcher system includes a housing including an upper body connected to a lower body, the housing defining a central opening for receiving a tool. The tool catcher system also includes a plurality of segments and a hydraulic piston...
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WO/2024/051797A1 |
The present invention relates to the field of drilling coring devices. Disclosed are a pressure-preserved coring tool, a use method, and a reservoir analysis method. The pressure-preserved coring tool comprises an outer cylinder (1), a d...
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WO/2023/225248A1 |
A core sample liner has an outer liner and a perforated insert positioned in the core liner. The perforated insert has a plurality of perforations to communicate gas released from a core sample in the core sample liner to a degassing cha...
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WO/2023/209270A1 |
This invention concerns analysis of the elemental content of drill cores resulting from mining operations, prospecting, and well drilling operations. The invention solves the problems of prior art by having the analysis system process dr...
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WO/2023/193059A1 |
Device (10) for guiding a user to mark a core sample (12) carried by a core tube (14), the device (10) including: a housing (20) mountable relative to the core sample (12) or the core tube (14) and having a marking guide (22) configured ...
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WO/2023/142501A1 |
Disclosed in the present invention is a deep in-situ fidelity coring calibration platform assembly method, comprising: S1, fixing a rock core chamber assembly subsystem on a preset foundation, and fixing a simulation chamber of the rock ...
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WO/2023/146910A1 |
The systems and methods presented herein include a sidewall coring tool assembly that includes a coring shaft having an internal cavity and configured to be coupled to a coring motor shaft of a coring motor at a first axial end of the co...
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WO/2023/125515A1 |
A coring tool (1000), a coring method, and an application thereof. The coring tool (1000) comprises a differential device (200) arranged in a housing (100) and used for selectively transmitting a force, and a rock core catcher device (30...
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WO/2023/109014A1 |
A construction apparatus and construction method for a steel pipe pile in a bare rock riverbed, the construction apparatus for the steel pipe pile in the bare rock riverbed comprising a rotating mechanism (1) and a steel pipe drill bit (...
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WO/2023/108209A1 |
A tray for storing geological drill core samples, comprising a plurality of slots, each slot, when viewed in cross-section, comprise a laterally extending slot base (24), a pair of side walls (26), and a support portion (28) extending fr...
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WO/2023/111870A1 |
A tool for installation in a drill string for delivering, retrieving, activating and/or deactivating one or more downhole tools for performing one or more downhole functions with a drill string, the tool comprising: an outer body, a cont...
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WO/2023/102175A1 |
A drill bit can be configured to form core segments during drilling. The drill bit can have having a central axis and a shank defining an inner bore. A crown can be coupled to the shank. The crown can define a cutting face and a core rec...
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WO/2023/092173A1 |
A shock absorber (24) for a downhole tool (18) is disclosed. The shock absorber (24) includes a downhole portion (32) defining a bore (34), and an uphole portion (36) configured for direct or indirect connection to the downhole tool (18)...
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WO/2023/051089A1 |
A deep in-situ environment high-temperature and high-pressure simulation cabin, comprising a sample fidelity cavity (5), wherein a bottom oil cylinder (7) is arranged at a lower end of the sample fidelity cavity (5), a lower end of the b...
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WO/2023/037442A1 |
This orientation stabilization processing device comprises: an image data acquisition unit that acquires rock image data expressing a rock image in which a surface of an excavated rock is captured, pit wall image data expressing a pit wa...
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WO/2023/038674A1 |
A directional core drilling includes an outer barrel assembly with at least one steering pad for orientating a drill bit within a hole and a drive barrel rotationally supported within the outer barrel assembly. An inner drive assembly is...
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WO/2023/027981A1 |
A core sampling tool having a core barrel and a core barrel head assembly coupled to a proximal end of the core barrel. The core barrel head assembly does not include a grease port or a grease fitting. The core barrel head assembly has a...
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WO/2023/004452A1 |
Downhole tool assembly (10) for mounting to a core barrel assembly (12) including a core tube (14) and a pair of split tubes (16). The downhole tool assembly (10) includes a downhole tool (18) and at least one sleeve (20) dimensioned to ...
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WO/2023/003477A1 |
:An unmanned underwater vehicle, comprising: an outer hull defining an internal volume; a pressure communication channel between the internal volume and the exterior of the outer hull, arranged to control the pressure in the internal vol...
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WO/2022/267288A1 |
A coring and sampling integrated sub, comprising an integrally formed base body (100), a probe module (200), a coring module (300) and a hydraulic module (400). The probe module (200), the coring module (300) and the hydraulic module (40...
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WO/2022/205263A1 |
A low-power microwave coring machine applicable to lunar rock, and a usage method therefor. The low-power microwave coring machine comprises an apparatus platform, wherein a supporting frame front plate and a supporting frame rear plate ...
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WO/2022/205682A1 |
A magnetic closure simulation device for a flap valve, comprising: a workbench (20), a driving mechanism for driving the workbench to rotate, a valve seat (41), a magnetic valve cover (42) which is movably connected to the valve seat, a ...
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WO/2022/192192A1 |
Devices, systems, and methods for retrieving inner tubes following core sampling are disclosed. Exemplary systems include a drill rig having a drilling axis. The drill rig can have a mast having a longitudinal axis and opposed first and ...
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WO/2022/159876A1 |
Testing apparatuses and their methods of use for testing core samples with treatment fluids, such as reactive fluids, such as acidic fluids, are provided. The testing apparatuses include a top and a base housing (1000, 900) coupled toget...
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WO/2022/151751A1 |
Disclosed is an offshore casing surge compensation dual-drive three-layer casing drilling and coring method. A drilling ship is positioned at set longitude and latitude coordinates by means of a dynamic positioning system, a drilling rod...
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WO/2022/133577A1 |
Example embodiments provide downhole apparatus and methods for wireline core drilling. Example apparatus comprises an outer tube having at least one helical groove formed in an outer surface of the outer tube. The apparatus may also comp...
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WO/2022/119455A1 |
A device for handling core samples during a core sample drilling operation. In use the core sample is received in a string of inner tubes within a drill string. The device comprises a clamp and a coupling mechanism. The clamp is configur...
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WO/2022/093954A1 |
A system can comprise a drill string sub that is configured to couple to a drill rod of a drill string, wherein the drill string sub defines a shoulder and at least one through hole. A plug assembly can be receivable with a bore of the d...
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WO/2022/086936A1 |
A subterranean formation is drilled using a drill bit of a bottomhole assembly to form a wellbore in the subterranean formation. The bottomhole assembly includes a storage chamber and sidewall coring bits. While the bottomhole assembly i...
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WO/2022/077089A1 |
A core retrieving tool for retrieving a core sample of an underground formation includes a coring assembly having a coring bit, a core barrel within a core-receiving chamber, an expandable fluid chamber in fluid communication with the co...
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WO/2021/081202A9 |
Disclosed are methods, systems, and devices for measuring and otherwise processing core samples. In some embodiments, a method includes containing a core sample in a containment vessel including dynamically adjusting pressure within the ...
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WO/2022/069372A1 |
The apparatus is operated with a conventional rotary drive with a pile driver hammer. The torque and the blows of the drill head are transmitted to a drilling starting pipe (8) with a drill bit. Within the rotating starting pipe (8) ther...
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WO/2022/047140A1 |
A system includes a bottom hole assembly and a core sampling tool. The bottom hole assembly includes a housing and a drill bit coupled to the housing. The core sampling tool includes a first compartment positioned within the housing, the...
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WO/2022/039646A1 |
Device (30) for making a hole in a golf green (100), comprising a cutting cylinder (4) with an open end being freely movable along the longitudinal direction; guide means (1) defining a weight path having a first endpoint and a second en...
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WO/2022/023404A1 |
A method and system for determining the volume of a drill core sample, wherein the method comprises the steps of providing a reference surface of a core tray adapted to carry at least one drill core sample, placing a drill core sample in...
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WO/2022/006075A1 |
A flow control shuttle to provide the ability to block flow in either direction initially, while allowing a high-pressure differential capacity in one direction and does not produce free floating pieces of the plug in the flow stream aft...
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WO/2021/262823A1 |
Systems and methods for evaluating hydrocarbon properties. At least one of the systems includes: a drilling machine configured to drill a borehole; a plurality of infrared cameras configured to capture infrared image data representing a ...
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WO/2021/262209A1 |
A method of coring to preserve subterranean soluble salt cements gives careful consideration to the selection and use of drilling fluids, specific logging of the zone of interest, displacing the near wellbore with an agent that when cure...
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WO/2021/257649A1 |
A high pressure core chamber for use in collecting pressurized core samples from a reservoir is equipped with at least two high pressure access valves, allowing the core chamber to also function as a vessel for various high pressure expe...
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WO/2021/253655A1 |
A rope coring drilling tool, comprising an outer pipe assembly and an inner pipe assembly. The inner pipe assembly is provided with an elastic engaging positioning mechanism (1), an in-place signaling and core blocking alarm mechanism (2...
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WO/2021/251998A1 |
A method for generating a fracability model of a subterranean formation. The method includes coring and collecting rock cores from a plurality of geographical locations in the subterranean formation, capturing a plurality of core images ...
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WO/2021/218252A1 |
Disclosed is tunnel pressure coring equipment having an automatic alarm function. The equipment comprises continuous guide pipe operation equipment and a corer (3). The continuous guide pipe operation equipment comprises a transfer devic...
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WO/2021/219359A1 |
A core drilling apparatus adapted to be converted between a core drilling assembly and a full-diameter drilling assembly and a method enabling this. The apparatus comprises a coring drill head (200), an outer tubing (210) for conveying f...
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WO/2021/206610A1 |
A drilling machine (120) for a core drill (100), the drilling machine comprises a motor arranged to power a spindle, the spindle comprising a drill bit interface (121 ) arranged to hold a drill bit (110) and to rotate the drill bit (110)...
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WO/2021/170896A1 |
The present invention relates to a tool (1) for orienting core samples extracted during borehole drilling, which at least comprises electronic processing means provided with at least one processing unit and orthogonally coupled triaxial ...
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WO/2021/168123A1 |
A geological core inspection system that, includes a table to support core samples for inspection, a robotic geological core inspection system including a core sample sensing system to acquire sample inspection data (including an imaging...
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WO/2021/151183A1 |
The present invention relates to a method for cleaning samples of rocks from petroleum systems based on the use of a nanofluid that is able to considerably accelerate the process. The method developed combines the solubilization potentia...
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WO/2021/148847A1 |
A geologic core inspection table includes at least two legs, each including an extending portion for increasing the effective length of each leg, the extending portion at least partially concentrically disposed within or about the leg fr...
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WO/2021/138567A1 |
Methods, systems, and apparatuses for monitoring health and integrity of core samples are disclosed. The apparatus includes a core container including a body portion having a plurality of chambers to accommodate a plurality of samples, a...
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WO/2021/125230A1 |
[Problem] To provide: a core barrel head capable of definitely recovering an inner tube in which a geological sample has been collected in a situation where excavation is performed in a horizontal direction and in a rising gradient direc...
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