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Updated: Jan 11, 2026

Microfluidic Devices for Characterizing Pore-scale Event Processes in Porous Media for Oil Recovery Applications
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Microfluidic Devices for Characterizing Pore-scale Event Processes in Porous Media for Oil Recovery Applications

Published on: January 16, 2018

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研究基于聚合物的钻井流体系统在深层破裂页岩中流失的循环机制

Yanbin Zang1, Zengwei Chen1, Yi Wang1

  • 1State Key Laboratory of Shale Oil and Gas Enrichment Mechanisms and Effective Development, Beijing 100083, China.

Polymers
|November 13, 2025
PubMed
概括

这项研究模型在破碎的页岩中失去循环,发现更广泛的断裂和更高的压力差异增加了流体损失. 控制断裂宽度和流体特性是最大限度地减少流失的关键.

关键词:
钻井流体的损失 钻井流体的损失由于骨折引起的血液循环流失.损失率 损失率 损失率 损失率基于聚合物的钻井液.页岩是一种页岩.

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相关概念视频

Design Example: Deciding Thickness of Lubricating Fluid in a Shaft01:23

Design Example: Deciding Thickness of Lubricating Fluid in a Shaft

Effective lubrication between a rotating shaft and its bearing housing is essential in rotating machinery to minimize friction, wear, and energy loss. With carefully controlled thickness and viscosity, the lubricant layer prevents metal-to-metal contact, ensuring smooth operation.
To calculate the required thickness of the lubricant layer, the tangential velocity at the shaft's surface must first be determined. This velocity is calculated by converting the rotational speed to angular velocity...
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