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.
结合塔河油田的实际地质资料,建立了裂缝和溶洞-井筒连通的试井解释模型和相应的数学模型。
Based on the geological data of Tahe Oilfield, the well test interpretation model of the reservoir with the fracture and vug which are connected with well-bore is established.
在处理水体下采煤问题时,主要考虑开采引起的覆岩中的裂缝是否互相连通以及互相连通的裂缝是否波及到水体。
When treating with coal mining under water, we should mostly consider if the cracks resulting from mining in the overburden are interconnected and if the interconnected cracks spread to the water.
塔河油田碳酸盐岩储集层具有岩性纯、埋藏深、地温高、裂缝连通性差的特点。
The carbonate reservoirs in Tahe oilfield have the features of pure lithology, deep burial depth, high formation temperature, poor connection of the fractures.
裂缝不仅可以使孤立的孔洞得以连通,发育成有效的储集空间,大大提高基质渗透率,更是油气的主要运移通道。
Not only the fractures can connect the separated cavity to grow the effective reservoir space and improve the permeability of matrix, but also is the main path of petroleum migration.
裂缝性储层是指以裂缝及其连通的溶孔、溶洞为主要油气储集空间和渗滤通道的储层。
The fractured reservoirs are the reservoirs whose major reservoir space and influent tunnel is composed of the fractures and dissolved caves, dissolved pores connected by fractures.
在低渗透致密储层油藏中,裂缝不仅构成油气的储集空间,而且连通其他类型的储集孔隙,极大的改善了储集层的物理性质。
Fractures in the low permeability and dense reservoir are not only the accumulative bulk, but also can connect the other types of space of reservoirs, and improve the reservoir quality.
储集空间为孔隙与裂缝、溶孔与裂缝组合,裂缝为孔隙与孔隙之间的连通喉道。
The reservoir space is the assemblage of pore and fracture, dissolving pore and fracture. Fractures are the connecting path between pores.
开采这种气体必须在煤层的天然裂缝与井筒之间建立起有效的连通孔道。
For Coal Bed Methane (CBM) production, the pore passage must be established between natural fracture and well bore.
本文结合岩心、测井等资料,对塔中裂缝的密度、开启程度、孔隙度、渗透率、连通性与裂缝间距等参数进行了分析与评价。
Based on the core and logging data, this paper analyses and evaluates density of seams, opening degree, porosity, permeability and seam spacing in the Tazhong area.
本文结合岩心、测井等资料,对塔中裂缝的密度、开启程度、孔隙度、渗透率、连通性与裂缝间距等参数进行了分析与评价。
Based on the core and logging data, this paper analyses and evaluates density of seams, opening degree, porosity, permeability and seam spacing in the Tazhong area.
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