1) extra-low permeability
特低渗透率
1.
Waterflooding response of extra-low permeability and weakly volatile reservoir in Qiuling Oilfield;
丘陵油田特低渗透率弱挥发性油藏水驱开发效果分析
2) ultra-low permeability
特低渗透
1.
Based on the study of ultra-low permeability well pattern deployment in foreign countries,and with the combination of the practical exploitation in Daqing oilfield,this paper analyzes the major factors which influence the development effect of the ultra-low permeability oil pool in the periphery of Daqing oilfield.
在调研国内外特低渗透油田井网部署现状的基础上,结合大庆油田现有井网开发实际,分析影响大庆外围特低渗透油藏开发效果的主要因素。
2.
In order to develop these reserves,we carry out a lot of field experiments for ultra-low permeability reservoirs in Fuyang oil layer at Block Zhou 201 and use long well spacing and short row spacing rectangular pattern for fracturing and waterflooding development.
为了经济有效开发这部分难采储量,在州201区块开展了特低渗透扶杨油层有效开发工业化矿场试验,采用大井距、小排距矩形井网大型压裂注水开发,通过人工压裂裂缝与井网优化配置,建立有效驱动体系,形成了一套适合特低渗透油层的开发配套技术,提高了单井产量和储量动用程度,为特低渗透扶杨油层的有效动用提供了新的开发手段。
3.
As for the low and ultra-low permeability oil reservoirs, the maximum production after pressure can only be obtained by laying the same emphasis on long seams and the relatively high dimensionless fracture conductivity.
其主要的研究结论是,对低渗、特低渗透油藏而言,在强调长缝的同时,还必须强调相对高的无量纲裂缝导流能力,才能获得最大的压后产量。
3) extra-low permeability
特低渗透
1.
Characteristics of non-Darcy flow velocity of oil-water phases in extra-low permeability reservoirs;
特低渗透储层油水两相非达西渗流特征
2.
Micro-fractures in extra-low permeability reservoir of Yanchang Formation in Ordos Basin;
鄂尔多斯盆地陇东地区延长组长6—8特低渗透储层微裂缝研究
3.
Monophase porous flow characteristics in micro-fractured extra-low permeability reservoirs;
微裂缝性特低渗透油藏单相流体渗流特征
4) low permeability
特低渗透
1.
This paper analyzes the pressure-sensibility for reservoir pore structure, permeability and porosity in abnormal high pressure and low permeability carbonate reservoir.
结果表明:储层岩石矿物成分以方解石为主,主要储集空间为粒内孔和粒间(溶)孔,以小喉道连通的孔隙和微喉道连通的孔隙占主导地位;储层渗透率属于典型的低孔特低渗透类储层,地层压力下降初期渗透率、孔隙度伤害严重,后期相对减弱;当地层压力下降10。
2.
Based on the motion equation combining the pressure-sensitive effect and threshold pressure gradient, an integrate mathematical model of stable percolation in radio direction for micro-fractured ultra-low permeability reservoirs was established.
在综合考虑流体和多孔介质压力敏感性及启动压力梯度的基础上,建立了微裂缝性特低渗透油藏平面径向稳态渗流的数学模型,采用拟压力变换求解得到了产能解析公式。
5) ultra-low permeable
特低渗透
1.
Study on the pressure sensitivity of abnormal high pressured and ultra-low permeable reservoirs;
异常高压、特低渗透油藏储层压力敏感性研究
6) low permeability
低渗透率
1.
In block A in Erlian oilfield the interpretation result indicates that some reservoirs with low porosity and low permeability have poor oil & gas reserve,but have high production capability after being fractured.
针对二连油田A区低孔隙度低渗透率储层解释结论低而压裂试油高产的现象,经过岩石孔隙分析,对于与压裂后产液量有关的参数进行精选、简化,最终确定了由次生孔隙度、孔隙结构系数、总孔隙度等重要储层参数进行统计分析及低孔隙度低渗透率储层产能预测,归纳出适合A区的压裂后产能预测方程;首次对该类储层进行储层压裂后产液量预测,在二连油田应用中见到了较好的效果。
2.
Considering the characteristics of low porosity and low permeability in the depression, effective evaluation methods for shale volume, porosity, medium diameter of particle, oil saturation and permeability are presented using Artificial Neural Network technique combined with con.
针对本地区低孔隙度低渗透率的特点 ,采用人工神经网络等新的理论 ,并结合常规方法提出行之有效的储层泥质含量、孔隙度、粒度中值、饱和度以及渗透率的计算评价方法。
3.
Based on coal seam gas industry that features low permeability in coal reserve bed in China,it is discussed the feasibility of an operational technology,well drilling,will be done by drilling holes parallel to the level of coal bed outside of the bed or projecting holes in multilayer for large slope pits with low polution for coal reserve bed.
叙述了山西省在中国煤层气产业中举足轻重、事关全局的地位和作用，针对我国以煤储层低渗透率为特征的煤层气工业，探讨了一种在煤储层外钻平行于储层的水平或大斜度井，多层射孔完井，少污染煤储层的实用施工技术的可行性。
补充资料：渗透率
分子式：
CAS号：
性质：液体以层流状态通过粉粒物形成填充层时，其渗透性能是不同的。如以渗透率K表示此性能，则。V0为液体的表观速度，m/s; μ为液体的黏度，kgf·s/m2；△P为粉粒层两端压强差，kgf·s/m2；L为粉粒层厚度，m；△P/L为压强梯度。
CAS号：
性质：液体以层流状态通过粉粒物形成填充层时，其渗透性能是不同的。如以渗透率K表示此性能，则。V0为液体的表观速度，m/s; μ为液体的黏度，kgf·s/m2；△P为粉粒层两端压强差，kgf·s/m2；L为粉粒层厚度，m；△P/L为压强梯度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条