Chrome Extension
WeChat Mini Program
Use on ChatGLM
VIPCreated with Sketch.

气井压后出砂危害和尾追纤维技术控砂返出及增产效果评价

龙学,何兴贵,张朝举,李晖,靳正平

NATURAL GAS EXPLORATION AND DEVELOPMENT（2010）

Cited 1|Views3
No score
Abstract
川西气井加砂压裂中,约50%的井在压后排液及生产输气初期出现支撑剂返出而严重刺坏油嘴、针阀、闸门等地面设施,并给测试及输气生产带来安全隐患.尾追纤维技术不仅能有效控制支撑剂在排液过程中或输气初期阶段随流体返出,还可以提高压裂液的返排速度和缩短排液时间而降低压裂液对储层的伤害,进而提高支撑裂缝的导流能力,获得显著的油气增产稳产效果.目前已在川西气井压裂中获得普遍应用,具有广泛的推广应用前景.
More
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined