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2024
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Invention
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Well-killing system for ultra-deep well drilling with co-existence of overflow and lost circulati... |
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Invention
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Methods and devices for fine reconstruction of sedimentation structures of flumes. The embodiment... |
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Invention
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High density environmentally friendly polymer water-based drilling fluid with resistance to 240° ... |
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Invention
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Simulation method and system of joint exploitation of natural gas hydrate, shallow gas and deep-s... |
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Invention
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Method for determining dynamic adsorption retention of polymer capsules. Disclosed is a method fo... |
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Invention
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Power prediction method for distributed photovoltaic power stations. Provided in the present inve... |
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Invention
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High-temperature and high-salt resistant hyperbranched lubricant for water-based drilling fluid, ... |
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Invention
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Quantitative simulation method for contributions of three origins of overpressure in sandstone.
... |
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Invention
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Anti-strength-retrogression cementing system with excellent pumpability performance and preparati... |
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Invention
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Mounting support for ultra-short baseline. The present invention belongs to the technical field o... |
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Invention
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High-gravity device and energy-optimized high-gravity decarbonization system.
The present invent... |
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Invention
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Method for underground separation of components in sulfur-containing flue gas and sequestration o... |
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Invention
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Resin slurry plugging system suitable for fractured-vuggy formation and preparation and use there... |
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Invention
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Y-shaped entrained-flow high-temperature zoned gasification device adopting dry-process slag-disc... |
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Invention
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Process for preparing fuel gas through graded pyrolysis and gasification of powdered coal. A proc... |
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Invention
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Electromagnetic reversal downhole pressure intensifier. An electromagnetic reversal downhole pres... |
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Invention
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Spherical catalyst for hydrogen peroxide synthesis via anthraquinone process and preparation meth... |
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Invention
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Continuous-reforming catalyst and preparation method therefor. Provided in the present invention ... |
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Invention
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Three-dimensional ultrasonic seismic model real-time imaging system and method.
A real-time imag... |
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Invention
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Defect identification method, and array detection probe. Provided are an alternating current fiel... |
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Invention
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Device and method for early monitoring of gas intrusion based on pressure wave propagation. A dev... |
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Invention
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Device and method for simulating gas intrusion and bullheading in wellbore under different inclin... |
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Invention
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Differentiated real-time injection-production optimization adjustment method of intelligent injec... |
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Invention
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Temperature and salinity tolerant magnetic nanofluid, preparation method and use thereof.
The pr... |
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Invention
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Experimental device and method for co-existence of overflow and lost circulation in fractured for... |
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Invention
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Mussel biomimetic heat-resistant and salt-tolerant thickener, preparation method therefor, and ge... |
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Invention
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Method for shale gas production prediction, device, and storage medium. Provided is a method for ... |
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Invention
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Method and system for predicting water flooding recovery of fault block reservoirs considering wh... |
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Invention
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Supergravity device and energy-optimized supergravity decarbonization system. A supergravity devi... |
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Invention
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Surfacing process for outer wall of pipe. A surfacing process for the outer wall of a pipe, compr... |
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2023
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Invention
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Bio-enzyme degradable temporary plugging material and preparation method and application thereof.... |
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Invention
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Simulation device and simulation method for liquid sulfur-gas-water multiphase flow and use there... |
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Invention
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Method for predicting flow and heat transfer performance of all flow patterns in crude oil heat e... |
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Invention
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Elastic wave stress tensor double-dot product seismic imaging method and device. The embodiment o... |
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Invention
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Method and system for predicting heat exchanger performance, electronic device and storage medium... |
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Invention
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Network-coupled modeling method for fire spread of lithium-ion battery energy storage system.
Th... |
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Invention
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Gel particle-containing discontinuous phase seepage experimental apparatus and critical pressure ... |
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Invention
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Method and system for predicting time-varying principle of waterflooding oil reservoir formation ... |
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Invention
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Test system and method for studying behavior characteristics of mixed working medium boiling bubb... |
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Invention
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High-pressure flow circulation hydrogen permeation test device and method. The present invention ... |
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Invention
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Experimental device for measuring leakage rate of connecting member and sealing member of hydroge... |
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Invention
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Method and system for optimizing hydrogen detector spatial-arrangement solution on basis of risk ... |
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Invention
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In-situ hydrogen permeation and corrosion coupling high-pressure kettle. An in-situ hydrogen perm... |
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Invention
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Modeling method for energy storage tank explosion venting to prevent thermal runaway gas explosio... |
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Invention
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Preparation method for acylhydrazone bond-containing amphiphobic polymer and nano-amphiphobic rev... |
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Invention
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Method for determining oil and gas relative permeabilities of reservoir.
The present disclosure ... |
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Invention
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Apparatus and method for testing lost gas content during simulation of wireline coring. The prese... |
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Invention
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Microscopic and macroscopic evaluation method for dual-effect hydrate inhibitor.
A microscopic a... |
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2022
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Invention
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Method for improving anti-friction and anti-wear properties of substrate. The present invention d... |
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Invention
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Guar gum fracturing fluid gel and guar gum fracturing fluid system with reduced ph dependence, as... |
