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分段压裂水平井产能分析方法研究

Study On Productivity For Multi-Stage Fracturing Of Horizontal Wells

中文摘要英文摘要

应用格林函数法,建立了分段压裂水平井产能模型。根据此模型可得到水驱条件下分段压裂水平井各条裂缝产量随时间变化规律。计算结果表明:在投产初期,驱动方式主要为弹性驱动,各条裂缝产量百分比相等;在投产后期,供给边界发挥作用,但由于裂缝间的遮挡效应,靠近供给边界的裂缝产量百分比逐渐增大,而远离供给边界的各条裂缝产量百分比随时间逐渐减小。

Productivity model was established for multi-stage fracturing of horizontal wells based on Green Function in this paper. Varying pattern of productivity can be obtained under the conditions of water flooding.The calculation results show that production ratio of different fractures on the earlier stage.and on the later stage , production ratio of fractures increased near by the flooding border and decreased far from the flooding border.

郑恒、许冬进、黄艺、赵志成、廖锐全

油气田开发

流体力学水平井分段压裂产能格林函数

fluid mechanicshorizontal wellmulti-stage fracturingproductivityGreen Function

郑恒,许冬进,黄艺,赵志成,廖锐全.分段压裂水平井产能分析方法研究[EB/OL].(2014-12-29)[2025-08-16].http://www.paper.edu.cn/releasepaper/content/201412-871.点此复制

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