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Physicochemical and Vibration Analysis of Christmas Tree Four-Way Flange Failure under Fracturing Process
Published 2020-01-01“…When a wellhead gas production tree in a certain oilfield block fracturing completed 12 layers and 22 layers and then the bottom-up discharge operation was performed, the Wellhead four-way suddenly suffered erosion failure. …”
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SOCIAL ENTREPRENEURIAL VENTURES IN VIETNAM: AN IDEOGRAPHIC LENS
Published 2018-03-01“…These factors amplified the challenges of balancing Fargreen’s financial objectives with its social mission (Sarason, Aziz, & Fifield, 2017).…”
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Design and study of valveless piezoelectric pump with streamlined chamber fishtail-type bluff body
Published 2025-01-01Get full text
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The Preparation and Performances of Self-Dispersed Nanomicron Emulsified Wax Solid Lubricant Ewax for Drilling Fluids
Published 2014-01-01“…In comparison with other normal similar liquid products, Ewax not only has better performances of lubrication, filtration loss control property, heat resistance, and tolerance to salt and is environmentally friendly, but also can solve the problems of freezing in the winter and poor storage stability of liquid wax emulsion in oilfield applications.…”
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409
An early warning system for oil wells based on improved long short-term memory network
Published 2025-01-01“…Timely and accurate oil well production warnings are crucial for optimizing oilfield management and enhancing economic returns. …”
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410
Machine and Deep Learning Models for Stress Detection Using Multimodal Physiological Data
Published 2025-01-01Get full text
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Model to Simulate Brain Biopsies Using a Navigated Robotic Guiding System and a Bone Cutting Laser
Published 2024-09-01“…The study utilizes five freshly frozen skulls, which are immobilized using a Mayfield clamp. Prior to conducting the experiment, the NeuroPlan© software is employed to plan the path and angle of the biopsies. …”
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413
The Effects of Magnesium Borate Whiskers on the Mechanical Performance of Oil Well Cement
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414
An Automatic Recognition Method of Microseismic Signals Based on S Transformation and Improved Gaussian Mixture Model
Published 2020-01-01“…The microseismic signals in the coal minefield are very complex because of its special environment with a large number of blast vibration signals, and how to effectively identify the microseismic signals is still a big problem. …”
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415
Research on Organic Nanopore Adsorption Mechanism and Influencing Factors of Shale Oil Reservoirs
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Research on the Application Potential of New Nano-Oil Displacement Agents to Improve Shale Oil Recovery Rates
Published 2024-12-01“…This nanofluid agent not only exhibits excellent compatibility and stability but also achieves an ideal oil recovery effect while significantly improving recovery rates, showcasing its immense application potential in oilfield development.…”
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Impacts of Pore-Throat System on Fractal Characterization of Tight Sandstones
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