裂缝发育的泥岩也可成为储集层。
裂缝发育程度在裂缝性地层的研究中非常重要。
Study on the degree of fracture development in fractured formation is very important.
提出了低潜山裂缝发育带也是有利的勘探目标。
It is put forward further more that the fracture belts of lower buried hills are the favourable exploration targets.
因此,为了获得高产气井必须寻找到裂缝发育带。
Therefore, the fracture development zone must be explored so as to obtain high-yielding gas Wells.
这种裂缝发育带横向预测技术更合理,预测结果更可信。
This lateral predication technique for fracture development zone is more reasonable and the result is more reliable.
高孔隙度的火山岩和裂缝发育的火山岩有利于油气的储集;
The volcanic, which has good porosity and cracks, is the most reserviors to holding oil and gas.
天然裂缝发育与否,对特低孔特低渗油气藏而言意义重大。
It's important to the super-low porosity and permeability reservoir whether the natural fissures exist or not.
裂缝发育程度严格受泥质含量、构造应力作用和断层的控制。
The fracture growth level is strictly controlled by argilla content, structural stress action and fault.
影响裂缝发育的主要因素是构造、物理风化和化学淋溶作用。
The main factors influenced fractures development are the tectogenesis, the physical weathering and the chemical dissolution.
裂缝发育带的准确预测对致密储层的勘探开发具有重要意义。
Accurate prediction of fractured zones is of great significance to exploration and development of tight reservoirs.
精细描述裂缝发育和分布规律,是提高油气藏勘探效果的关键。
Fine description of fracture development and distribution is the key of improving exploration result.
断裂控制了特殊储层裂缝发育,对圈闭形成起到了关键的作用。
Faults controlled the development of special reservoir fractures, and played a critical role in the formation of traps.
吐哈油田地质情况比较复杂,其特点是:低孔、低渗裂缝发育。
The complex geology of Tuha oilfield has the characteristics of low porosity, low permeability and abundant fracture.
这一发现为老气田裂缝发育带的预测和二次勘探、开发提供了依据。
Such discover presents some bases for forecasting the development zone of fractures in an old gas field, and for the second exploration and exploitation.
一般以孔隙度下限划分储层段,其裂缝发育程度是储层划分的重要依据。
Generally reservoir intervals are classified by the lower limit of porosity and the fracture development is an important evidence for reservoir division.
溶蚀火山角砾岩,气孔玄武岩和裂缝发育的致密玄武岩是区内最好的储集岩类。
The best reservoir rocks in the area are dissolution volcanic breccias, vesicular basalt and tight basalts with developed fractures.
海拉尔盆地苏德尔特地区布达特群是特低孔特低渗双孔隙介质储层,裂缝发育。
Budart Group of Sudert district in Hailaer Basin is a reservoir that has very low porosity, very low permeability, double pore system and it is rich in fracture.
该气田地层裂缝发育,钻井过程中井漏和井塌问题非常严重,钻井作业十分困难。
Very severe problems during drilling were circulation loss and borehole collapse because of formation fracture growing, and drilling operation was very difficult.
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.
从定性分析和定量研究可以看出,裂缝发育程度差异是主力油层不吸水的主要原因。
The qualitative analysis and quantitative study show that the difference of the fracture development causes the major reservoirs not absorb water.
在裂缝发育带水驱油的形式主要取决于孔隙渗透率、裂缝渗透率以及驱替压力的大小。
The water drive patterns in fissure developing zones mainly depend on whether pore permeability, fissure permeability and displacement pressure are high or low.
岩层厚度、断移速率、岩性变化、距断面距离等因素对裂缝发育均有一定的控制作用。
Layer thickness, faulting velocity, lithology changes, distance from the fault plane, and so on, had some control on fracture evolution.
溶洞发育是较高产能和较大储量规模的主控因素,而裂缝发育扩大了缝洞系统的连通性。
Cavern development is the main controlling factor of high productivity and large reserves amount, while fracture development improves connectivity of seam cavern system.
实际资料处理结果表明,上述思路和方法对预测致密砂岩储层中的裂缝发育带是实用的。
The real data processing results show that the above idea and techniques are useful to predict the zone rich in fractures in tight reservior.
针对裂缝性地层的裂缝发育方位问题,建立具有任意方位角的方位各向异性黏弹性本构关系。
This work establishes a new constitutive relation on the azimuthally anisotropic linear viscoelastic media with an arbitrary azimuthal angle for the fractured strata.
利用地震能量分位数频率、倾角方差和瞬时倾角等叠后地震属性可对裂缝发育带进行定性预测。
Post stack seismic attributes such as seismic energy fractile frenquecy, dipping angle variance, instantaneous dipping angleetc. can be used to predict fracture developing band.
现在主要的储集空间为沉积后的构造作用形成的裂缝以及沿着这些裂缝发育的溶蚀孔、洞、缝。
As the present, the main reservoir space is the crack because of the tectonism and the hole or corrosion hole what growth along these crack.
现在主要的储集空间为沉积后的构造作用形成的裂缝以及沿着这些裂缝发育的溶蚀孔、洞、缝。
As the present, the main reservoir space is the crack because of the tectonism and the hole or corrosion hole what growth along these crack.
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