奥陶系储层的石炭系源气主要分布在气田东部，与奥陶系顶古侵蚀沟关系密切。
The gas which comes from the Carboniferous in the Ordovician reservoirs is found in the eastern part of the field and is associated with the erosive gulleys on the top of the Ordovician.
明确了研究区奥陶系储层为超低基质孔的致密碳酸盐岩，岩溶作用为本区储层发育的主控因素。
Study shows that the Ordovician carbonate formation in this area has the characteristic of very low groundmass porosity.
轮南潜山奥陶系储层埋藏深、地层温度高、孔隙裂缝发育等特征给酸压施工和酸压材料带来诸多困难。
The Ordovician carbonate reservoir of Lunnan buried hill is deeply buried underground. The reservoir temperature is high, and fractures develop.
而强烈的顺层岩溶作用和构造应力引发的破裂作用是轮古东地区奥陶系碳酸盐岩岩溶型储层发育的主控因素。
And the strong karstification in the same direction as layer and cataclasis create by tectonic stress are the control factors of Ordovician carbonate karst reservoir development.
鄂尔多斯盆地在奥陶系顶部发育大面积的风化壳岩溶储层。
There developed a vast area of weathering crust karst reservoirs on top Ordovician in Ordos Basin.
加里东中期奥陶系碳酸盐岩古岩溶储层作为未来塔河油田重要的勘探领域，有助于今后该油田的油气勘探。
Since the middle Caledonian karst reservoir is an important region for future exploration in the Tahe oilfield, it is believed to be a great help for petroleum exploration.
塔河油田奥陶系碳酸盐岩储层的主要储集空间为溶蚀的孔、缝、洞。
The main reservoir space of the Ordovician carbonate reservoir is the corroded pore, hole and fracture in Tahe oilfield.
轮南奥陶系潜山碳酸盐岩储层基质孔隙度和渗透率很低，但溶蚀孔洞的发育改善了其储集条件。
Matrix porosity and permeability are low in the Ordovician carbonate reservoirs of Lunnan buried hill, but the reservoir conditions are improved by the growing of dissolved pores.
储集层类型为下古生界奥陶系古风化壳型，其主力含气层为马家沟组第五段。
The reservoir type is Ordovician weathering crust in the Lower Paleozoic, and the main gas layer is in the fifth member of Majiagou Formation.
储层沥青研究表明烃源岩不仅仅只有中上奥陶系烃源岩，还有寒武系烃源岩。
The study of reservoir bitumen showed that the source is not only the carbonate in middle and late ordovician, but also the carbonate in Cambrian.
多年的生产实践表明，奥陶系碳酸盐岩是其主要油气储集层。
For the reservoir, the Ordovician carbonate is the main oil-bearing layer that has been proved by years of production.
陕甘宁盆地中部气田的主要储气层段为奥陶系马五段的古岩溶层。
At the end of Ordovician Period, a differential elevation occurred in the central Shanganning Basin due to the Caledonian Movement.
陕甘宁盆地中部气田的天然气产于奥陶系顶部古风化亮马家沟组白云岩储层中，储集空间的形成是不同期次溶蚀作用和充填作用相互作用的结果。
The gas of central gas field of Shan-Gan-Ning basin is produced from paleo-weathered crust dolostone reserviors of Majiagou formation on top Ordovician.
陕甘宁盆地中部奥陶系风化壳天然气储集层的形成，是不同期次古岩溶长期作用的结果。
The long-term palaeokarstification in different stages resulted in the gas reservoir of weathered crust of Ordovician in the central part of Shaanganning Basin.
塔河油田奥陶系碳酸盐岩储层的裂缝及缝洞非常发育，在纵横向都表现出很强的非均质性。
The reservoirs in Tahe oil field are full of fractures and cavities and behave strongly heterogeneity both in vertical and lateral directions.
塔里木奥陶系碳酸盐岩储层是油田公司油气勘探的重点目的层。
Tarim Ordovician carbonate reservoir is the main target stratum of exploratory area for Tarim Oil Field Company.
对塔河油田奥陶系碳酸盐岩储层的储渗起决定作用的主要是裂缝和溶蚀孔洞。
Ordovician in Tahe oilfield belongs to carbonate reservoir, fracture and corrosion cavern are acting on oilfield reservoir and permeability.
塔河油田奥陶系碳酸盐岩储层非均质性和各向异性强，储集层类型复杂。
Ordovician carbonate reservoir is strong anisotropic and very complicate in Tahe Oilfield.
塔河油田奥陶系碳酸盐岩储层非均质性和各向异性强，储集层类型复杂。
Ordovician carbonate reservoir is strong anisotropic and very complicate in Tahe Oilfield.
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