Strike - dip, development degree and horizontal stress of the natural fracture in oil well perforated intervals affects operated fracturing pressure directly.
油井射孔段天然缝产状、发育程度、水平应力大小直接影响着压裂施工压力。
To reduce the pollution of the oil-gas well towards the bottom after its fracturing and decrease the operation costs, the hanger specially used for annulus feeding fracturing was developed.
为了减轻油气井压裂后对地层的污染并降低作业成本，研制了高强度环空压裂专用悬挂器。
The item investigates the fracturing fluid system using in deep well fracturing in Xinjiang oil field, and optimizes suitable aqueous fracturing fluid system and fracturing fluid additive.
本文针对新疆油田深井压裂用的压裂液体系进行了研究，优选了合适的水基压裂液体系和压裂液添加剂。
Part of the research on oil well re-fracturing was carried out in Jianghan oilfield and as well as the recognition of re-fracturing mechanism in the oilfield were introduced.
介绍了近年来江汉油田在油井重复压裂研究方面所做的部分工作，及其对江汉油田油井重复压裂机理所取得的认识。
During fracture propagation driven by detonation gas in oil well, dynamic response of crack surface under the gas pressure results in fast fracturing.
油井爆生气体对岩石劈裂作用过程，是裂缝面对动态荷载响应并使其发生动态扩展的过程。
Acid fracturing is an effective method to reform carbonate reservoir and an important stimulating method to improve the production of oil (gas) well and the injection rate of water well.
压裂酸化(又称酸压)是改造油气层的有效方法，是油气水井的重要增产增注措施。
Hydraulic pressure stimulation (Fracturing) of oil and gas well is the main method of stimulation.
水力压裂作为一种改造油气层的重要方法，是油气增产、增注的有效措施。
The fracturing of oil well is a main measure to improve the oil production.
油井压裂作业是油井增产的主要措施。
These models are applicable especially for the case of great fluctuation in oil production of a well before fracturing.
该方法实用性强，适用于压裂前产量波动比较大的油井。
The effect of the water injection well fracturing on the adjacent oil well production is calculated by the model and then the fracture parameters of water injection well are optimized.
使用该模型计算注水井压裂对相邻油井的产量影响情况，从而优选出注水井裂缝参数。
The finite element method is used for computing the displacement of well bore near the oil reservoir in the horizontal fracturing well with 1 ~ 3 fractures.
用有限元法分别对有1 ~3条水平裂缝井眼在压裂时油层附近的井眼位移分布进行了计算。
With more and more using horizontal well to explore oil and gas field, to enhance the production capacity of horizontal Wells, there are more and more fracturing to horizontal Wells.
随着世界范围内水平井开发油气田越来越普遍，为提高水平井的产能，相应地对水平井的压裂施工越来越多。
Hydraulic fracturing is an important measure for increasing the output of oil-gas field and augmenting injection of water-injection well.
水力压裂是油气田增产、注水井增注的一项重要措施。
Hydraulic fracturing is an important measure for increasing the output of oil-gas field and augmenting injection of water-injection well.
水力压裂是油气田增产、注水井增注的一项重要措施。
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