The reservoirs in Baota Formation of Middle Ordovician in South Sichuan are characterized by low porosity and low permeability and belong to a fractured type.
川南地区中奥陶统宝塔组储层具低孔低渗特征，属裂缝性储集类型。
Micro fissure is a significant factor for determining the fluid loss in low-permeability fractured reservoir, due to its small porosity and low permeability in the matrix.
对于裂缝性低渗透储层，由于其基质孔隙度小、渗透率低，天然微裂隙成为决定压裂液滤失的主要因素。
According to seepage characters and fissure distribution in fractured low permeability oil reservoir, equivalent model to simulate the fluid flow in fractured reservoir was set up.
根据裂缝性低渗透的渗流特征和裂缝分布特点，建立了裂缝性低渗透油藏渗流等效连续介质模型，编制了相应的裂缝性低渗透油藏数值模拟软件。
At last, the characteristic of present methods is summarized and some Suggestions for productivity prediction of the fractured reservoir with low porosity and low permeability are proposed.
最后总结了现有方法的特点，给出了低孔低渗储层压裂后产能预测的建议。
The Daanzai reservoir belongs to the type of porosity-fractured reservoir of ultra low porosity and permeability.
川中大安寨储层属于特低孔隙度、低渗透率的孔隙-裂缝型储层，裂缝以低斜水平缝为主。
This paper produces a high efficiency and cheap inorganic gel oil displacement agent suitable for low permeability, fractured reservoir.
介绍一种适合低渗透、裂缝性油藏的高效廉价的三次采油用剂。
The artificial fractures are controlled by the modern stress field and natural fractures in fractured low-permeability reservoir.
人工裂缝的分布受现今地应力和天然裂缝控制。
The existent pressure drawdown analysis technologies were only suitable for low permeability and isotropy reservoirs, not for interpreting fracture parameters of fractured reservoirs.
现有的压降分析解释技术只适合于低渗透均质油藏，而不能解释裂缝性储层的压裂裂缝参数。
For low permeability micro - fractured reservoirs drilling and completion operations, the solid phase invasive, stress-sensitive, water trapping is the main damage mechanism.
对于低渗微裂缝储层钻井完井作业而言，固相侵入、应力敏感、水相圈闭是主要损害机理。
The fluid flow properties and mechanism of fluid flow in low-permeability reservoir with fractured sandstones are complicated. The spontaneous imbibition of water is very important for oil recovery.
低渗透裂缝性油田开发比较复杂，其中水的自发渗吸对原油的开采十分有利。
The application of this plan indicated that SZPT for extra low-permeability fractured thick massive reservoir is a feasible and effective way to improve the development effectiveness.
该方案初步实施结果表明，对于特低渗透厚层块状油藏，分层系加密开发是可行和经济有效的。
The application of this plan indicated that SZPT for extra low-permeability fractured thick massive reservoir is a feasible and effective way to improve the development effectiveness.
该方案初步实施结果表明，对于特低渗透厚层块状油藏，分层系加密开发是可行和经济有效的。
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