Minas y canteras
Piezoelectric Conductive Composite Stent And Preparation Method Thereof
20/11/2025 -
The present invention provides a piezoelectric conductive composite stent and a preparation method thereof, the length of the piezoelectric conductive composite stent is 1 cm-3 cm, the inner...
A deep mine sampling device
28/10/2025 -
The invention provides a deep mine sampling device, which comprises a mounting seat 10, a sampling assembly and a sample storage assembly. The mounting seat is lowered into the mine by driving the...
BATTERY BREAKING SYSTEM WITH HOODED COLLECTOR
20/11/2025 -
Disclosed are solutions for mitigating loss of black mass in the form of fine powder produced from breaking lithium-ion batteries (LIBs) during conveyance from one point in a process (e.g., the...
No title available
03/07/2025
QUANTUM GRAVIMETERS FOR HYDROCARBON RESERVOIR ANALYSIS
20/11/2025 -
The disclosure presents processes to locate one or more quantum gravimeters at a hydrocarbon well site, with at least one quantum gravimeter at a surface location. Zero or more additional...
CURTAIN GROUTING REINFORCEMENT METHOD FOR TUNNEL GROUP IN DEEP BACKFILL AREA, AND REINFORCEMENT EFFECT ASSESSMENT METHOD
20/11/2025 -
A curtain grouting reinforcement method for a tunnel group in a deep backfill area, and a reinforcement effect assessment method. The reinforcement method comprises the following steps: S1,...
利用钻机泥浆泵组件的方法和系统
21/11/2025 -
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METHOD AND SYSTEM FOR ANALYZING A RESERVOIR GEOLOGICAL FORMATION BY SKELETON COMPUTATION ON A LARGE RESERVOIR GRID
20/11/2025 -
A computer implemented method for analyzing a reservoir geological formation uses a reservoir grid corresponding to a 3D grid of cells wherein each cell represents a respective portion of the...
TOOLS AND METHODS FOR DOWNHOLE ELASTICITY LOGGING USING MECHANICAL MEANS
20/11/2025 -
A wellbore logging tool may include a support body and a plurality of arms selectively movable from a retracted position to an extended position with respect to the support body. A hammer is...
PERMEABILITY EVALUATION METHOD AND APPARATUS BASED ON OIL-BASED MUD ELECTRICAL IMAGING LOGGING
20/11/2025 -
A permeability evaluation method based on oil-based mud electrical imaging logging, comprising: after processing oil-based mud electrical imaging logging data, determining a permeable layer...
SYSTEMS AND METHODS FOR DETERMINIG DEPTH-DEPENDENT DRILLING PARAEMTER LIMITS
20/11/2025 -
A parameter roadmap system receiving reference wellbore data including drilling parameter data for one or more reference wellbores and selects a segmentation parameter set and associated...
WIND-CHAMBER INTELLIGENT VENTILATION CONTROL SYSTEM FOR TUNNEL CONSTRUCTION STAGE
20/11/2025 -
A wind-chamber intelligent ventilation control system for a tunnel construction stage, comprising a controller, a detection module, and a ventilation mechanism. The detection module comprises a...
Influence of hydrodynamic factors on structural vibration induced due to underwater demolition blasts in an operational port: an analytical case study
18/09/2025 -
A method for explosive ordnance clearing, comprising transporting an explosive ordnance clearing device (20) to a close proximity of an explosive ordnance (10), wherein the explosive ordnance...
Apparatus for extracting lithium from ore
20/11/2025 -
Abstract According to the present invention there is provided an apparatus for the extraction of lithium from one or more lithium-containing ores, said apparatus comprising: a reactor for housing...
AUTOMATIC WELL LOG RECONSTRUCTION
28/03/2024
CONTROL SYSTEM, DRILL RIG AND METHOD THEREIN
20/11/2025 -
Method performed by a system (10) for determining one or more parameters to use for drilling a subsequent hole in a rock to approach a target, wherein the target is related to a subsequent...
AUTOMATIC WELL LOG RECONSTRUCTION
28/03/2024
Study of the difference in permeability characteristics at different sites in the same reverse fault
04/04/2025 -
A method of designing a multi-well fracturing operation comprising determining a probability of a large fracture stress extending from a treatment wellbore contacting an observation wellbore with...
Study on the optimal model of IPSO-based measures for reservoir development and management in fault zones
13/11/2025 -
Systems, methods, and apparatus, including computer programs encoded on computer-readable media, for implementing an optical marker for fiber optic cable identification and well system calibration...
マイクロパイルの設置時設計
14/11/2025 -
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