裂缝发育的低渗灰岩储层，当基质岩块为混湿及油湿时，毛细渗吸驱油作用很弱。
For naturally fractured low permeable limestone reservoirs, the oil displacing function by spontaneous imbibition of water is weak when the matrix rock surfaces are mixed wet or oil wetted.
藻灰岩储层在测井曲线上显示出较高的自然伽马值，在地震剖面上表现为强反射特征。
Algal limestone reservoirs appear to have relatively high gamma ray value in well logs and strong reflectance signatures in seismic profiles.
藻灰岩储层的形成主要受沉积环境的稳定性、早期淋溶和晚期胶结-充填作用的控制。
The formation of algal limestone reservoirs has mainly been controlled by the stability of sedimentary environment, early eluviation and late cementation filling.
周期注水是开发灰岩储层低渗透基质中原油的一种有效方法，但对于亲油储层效果较差。
The cyclic water-flooding method is effective for development of oil in low-permeability matrix of limestone reservoir and unsuitable for the oil-wet reservoir.
柴达木盆地第三系藻灰岩储层分布较广，是柴达木盆地第三系碳酸盐岩储层中最重要的油气储层。
Distributed in extensive areas, Tertiary algal limestone reservoirs in Qaidam basin are the most important oil and gas reservoirs in the Tertiary carbonate rock reservoirs in the basin.
四川盆地下二叠统灰岩储层中，较大储量缝洞系统以东吴期暴露溶蚀形成的管道状溶洞系统为主要储集空间。
The tubular cave system resulted from erosion in Dongwu stage are the main reservoir space of Lower Permian limestone reservoirs in Sichuan Basin.
柴达木盆地第三系藻(蓝细菌)灰岩储层分布较广，是柴达木盆地第三系碳酸盐岩储层中最重要的油气储层。
Tertiary algal (cyanobacteria) limestones reservoirs in the western Qaidam basin are characterized by widespread distribution and being the most important in the carbonate reservoirs.
该井四开钻探过程中成功地采用欠平衡钻井技术钻穿寒武系凤阳山组，以防止该区古生界灰岩储层发生井漏及储层污染，从而保护油层。
Using under balance pressure drilling technique aims at preventing the mud loss and pollution of Palaeozoic limestone reservoir in this area and therefore protecting oil reservoir.
岩心面孔率参数的分析计算，弥补了实验室对火成岩、灰岩等特殊岩性非均质储层孔隙度参数计算的不足。
Analysis and calculation of parameters of core plane porosity make up the calculation inadequacy of porosity parameter in heterogeneous reservoirs.
藻纹层灰岩和藻叠层灰岩发育于相对稳定的滨浅湖环境，其发育规模和储层性质主要受沉积环境的稳定性、早期淋溶程度和晚期胶结充填强度的控制。
The scale of development and reservoir quality of laminar algal limestone and stromatolite algal limestone are controlled by the sedimentary environment, early solution and late cementation.
飞仙关组鲕滩储层为裂缝-孔隙型或孔隙型储集类型，储集岩可分为鲕粒灰岩和自云岩，在川东北地区是高产气层。
Oolitic beach reservoir is of fractured or porous reservoirs which include oolitic limestone and dolomite. It is a high gas production reservoir in northern Sichuan province.
鲕粒灰岩是重要的碳酸盐岩油气储层。
下古生界白云岩和灰岩为主要的储集岩类，上古生界则主要以砂岩储层为主。
Reservoir rocks of lower Paleozoic mainly include dolomite and limestone; reservoir rocks of upper Paleozoic mainly include sandstone reservoir.
飞仙关组储集岩为各种颗粒云岩或具颗粒幻影的细粉晶云岩，灰岩类储层欠发育。
The Feixianguan formation's reservoir lithology included all kinds of grain dolostones and fine-crystal dolostones remaining grain apparition exluding the limestones.
岩心面孔率参数的分析计算，弥补了实验室对火成岩、灰岩等特殊岩性非均质储层孔隙度参数计算的不足。
Analysis and calculation of parameters of core plane porosity make up the calculation inadequacy of porosity parameter in hetero...
长兴组储集岩为各种颗粒(礁)云岩或具颗粒幻影的细晶云岩，灰岩类储层欠发育。
The Changxing formation's reservoir lithology included all kinds of grain dolostones and reef dolostones as well as fine-crystal dolostones remaining grain apparition excluding the limestones.
长兴组储集岩为各种颗粒(礁)云岩或具颗粒幻影的细晶云岩，灰岩类储层欠发育。
The Changxing formation's reservoir lithology included all kinds of grain dolostones and reef dolostones as well as fine-crystal dolostones remaining grain apparition excluding the limestones.
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