2) open hole perforator
裸眼井射孔器
3) perforated completion
射孔完井
1.
Through core analysis and sensitivity experiments,this paper illustrates the potential damage factors and the damage degree of the reservoir in the course of perforated completion.
室内实验研究可知,射孔完井过程中油层的伤害主要是射孔压实带和射孔液的伤害。
2.
D finite element model for thermal fluids of perforated completion and open hole completion is developed by using thermal fluid field for simulating percolation field in perforated completion.
用热流场模拟射孔完井渗流场,建立了射孔完井热流和裸眼完井热流有限元三维模型。
3.
This paper depicts the reasons why oil wells produce differently and the factors that affect the productivity of neighboring wells through comparisons of different perforated completion means in the developing wells at the QS offshore oilfield.
通过对QS油田开发井集中射孔完井时使用不同方法结果的对比分析,探讨使用不同的射孔完井工艺使油井产量差异大的原因,找出影响油井生产能力的主要因素,提出在海上的非疏松砂岩地层、低孔隙度低渗透率砂岩油藏使用复合射孔的建议。
4) perforation interval
射孔井段
1.
Determination of perforation intervals and optimal shot density of wells in bottom-water reservoirs with barriers is studied and presented.
研究了带隔板底水油藏油井的射孔井段确定问题,并提出了最佳射开程度的确定方法。
6) perforation completion
射孔完井
1.
Pressure drop of variable mass flow in perforation completion of horizontal wellbore;
水平井筒射孔完井变质量流动压降规律
2.
Combined with multiple pipe confluence theory,the flow model near wellbore section in horizontal well with perforation completion method is built considering the effect of percolation from reservoir to perforation,the interference among perfora.
在进行射孔完井水平井生产段空间数学描述的基础上,采用势叠加原理,建立了封闭边界油藏中射孔孔眼相互干扰的势分布函数;基于油藏向孔眼渗流、孔眼相互干扰、孔眼向井筒的汇流,以及井筒内流动相互影响,结合工程流体力学的多管汇流理论,建立了射孔完井水平井近井地带流动模型;并针对影响水平井产能的射孔参数进行了分析。
3.
Perforation is the last step of well completion, so injection well perforation completion has great influence on water absorbing capability.
射孔是完井工艺最后的一个环节,因此注水井射孔完井的优劣对其吸水能力的影响就显得十分重要。
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