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Author:
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Year:
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Issue:
Study on Pressure Loss of Fracturing Fluid at Bullet Hole
Author(s):
JIANG Min-zheng
,
CAO Yan-peng
,
YE Peng
,
DONG Kang-xing
,
LI Qing-bin
Pages:
1
-
4
Year:
2011
Issue:
3
Journal:
Oil Field Equipment
Keyword:
压裂液
;
射孔眼
;
压力损失
;
数值模拟
;
Abstract:
压裂液流经射孔眼处的压力损失对压裂过程中的压力监测及解释有着重要影响.采用非牛顿流体力学理论和有限元法,建立了压裂液流经射孔井眼处的力学模型,对压裂过程中泵入流体在射孔孔眼中流动特性进行了数值模拟,得到了压裂液流经射孔眼后流体特性的变化规律.研究了不同压裂液流变性、含砂液的支撑剂浓度对孔眼处压降损失的影响,以及压裂液流体在孔眼处的压降损失与射孔密度、孔眼直径及射孔深度的关系,定量给出了压裂液流经射...
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