因此研究古岩溶分布规律,应先进行古地貌恢复。
The study of ancient karst distribution laws should be carried out to restore the ancient landscape.
因此,古岩溶作用及伴生的溶洞系统是储层预测的关键。
Therefore the key factor of reservoir prediction is paleokarst and accompanying cave systems.
研究表明,岩溶角砾岩是识别古岩溶作用最直接的标志;
The study shows that karst breccias are the direct sign of paleokarst.
塔里木轮古西地区奥陶系灰岩是古岩溶发育的有利场所。
Paleo-karst was developed in Ordovician limestones at the west of Lungu area in Tarim basin.
古岩溶储集岩储集空间类型复杂,识别与预测都有很大难度。
The type of Palaeokarst reservoir space is complex, which is difficult to be recognized and predicted.
矿化受古岩溶构造及具多期活动的NE -NNE向断裂控制。
The mineralization is controlled by ancient karst structure and the NE-NNE oriented faults characterized by multi-stage activity.
黄骅坳陷奥陶系古岩溶经历了3个演化阶段,具有7种发育模式。
The Ordovician palaeokarst had gone through 3 evolution stages and there are 7 types of developed patterns in the Huanghua Depression.
新构造运动和现代天气促进古岩溶进一步发育形成现代滨海岩溶。
The new movement and the modem climate promoted ancient karst further to grow forming the modern littoral karst.
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.
四川盆地下二叠统中次生白云岩及古岩溶是下二叠统主要的非构造圈闭储层之一。
The secondary dolomite and paleokarst of the Lower Permian Series in Sichuan basin is one of the important atectonic reserviors in the basin.
泸州地区茅口组灰岩岩溶分为三种类型:层间古岩溶、阳顶古岩溶、缝洞系岩溶。
The Karst system in Maokou formation (P) is classified into three different types: intraformation paleokarst, Yangxin surface paleokarst, and fissure-cavern system karst.
塔中16 -2 4井区奥陶系碳酸盐岩古岩溶主要分为侵蚀面岩溶和深部岩溶。
The ancient carbonate ancient karst of Well TZ16-TZ24 area can be divided into two main categories, the erosion karst and deep karst.
古岩溶发育受多种因素影响,其中古地貌形态是控制古岩溶发育及分布的主要因素之一。
Ancient karst development is affected by multiple factors, the ancient landscape is one of the major factors to control development and distribution of the ancient karst.
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.
东部地区不论在沉积微相和成岩条件,还是在古岩溶地貌上都处于不利位置,开发潜力小。
In eastern region, in terms of sedimentary microfacies and diagenetic conditions, or in karst topography are in disadvantageous position, potential for development is small.
断裂作用和古岩溶作用是控制储层形成分布的主要因素,有利的储层分布区域主要以条带状分布。
The rifting and paleokarst are the main factors that controlled the distribution of reservoir, the favored areas of reservoir are banding.
而南部汶南剖面则发育顺层“台地型”古风化壳,层间厚380余米的古岩溶带成为主要储层类型。
The latter is of plateau type, and the major reservoir is an interlayer paleokarst about 380 m thick.
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.
塔河油田奥陶系油藏储集空间以碳酸盐岩岩溶孔洞缝为主,古岩溶发育程度对奥陶系油气成藏有重要的控制作用。
Cave and cleft in karst limestone are the main oil-bearing space of Ordovician oil poor in Tahe oil field, the develop level of ancient karst controlled the formation oil pool in Ordovician reservoir.
摘要 :塔河油田奥陶系古岩溶洞穴埋藏深度之大在世界范围内罕见,但对其为何没有垮塌殆尽的原因却知之甚少。
Abstract : The buried depth of karst paleo-caves in Tahe oilfield, Tarim basin is deeper than others throughout the world. But little is known about the reason why it did not collapse.
本文介绍了近年来石油地质界对古岩溶相的发育模式、古岩溶相的演化和保存条件以及古岩溶相的储层类型的研究成果。
The recent results in the study of development model, evolution, preservation conditions and reservoir types of paleao-karst facies are reviewed in this paper.
古塌陷是岩溶地区的一种常见的不良地质现象,一般不宜作为建筑物地基直接持力层。
The ancient collapse is a familiar ill geologic phenomenon in karst region, usually it is unsuitable for direct ground bearing stratum.
岩溶地下水赋存于地表以下浅部岩溶带、构造控制的中部岩溶带和深部古溶蚀带。
The karst groundwater stores in the shallow karst zones below the surface, the middle karst zones controlled by geological structures and the deep zones of fossil karst.
特殊岩性和古溶蚀形成的似层状岩溶含水层具有重要的开发价值。
The lay-like karst aquifer formed by some special strata and fossil karst are very important in the groundwater exploitation in this area.
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.
控制岩溶发育的主要因素有:岩性及沉积环境、水动力条件、古地形因素、断裂与裂缝发育情况和风化淋滤时间等。
The main controls on karst reservoirs are : lithology, depositional environments, hydrology, ancient landform, fractures and weathering time and so on.
鄂尔多斯盆地南部加里东期风化壳储集层的分布主要受岩溶古地貌、风化壳层位及沉积相控制。
The distribution of Caledonian residuum reservoirs in the south of Ordos Basin is mainly controlled by karst palaeogeomorphology, strata of residuum and sedimentary facies.
恢复了本区海西早期的岩溶古地貌。
And karst topography of this region in early Hercynian is recovered.
受潜水面阶段性上浮,相对高的古地貌上发育多期次岩溶洞穴系统。
Phased by diving surface rise, relatively high paleogeomorphology developed karst cave system in many times.
受潜水面阶段性上浮,相对高的古地貌上发育多期次岩溶洞穴系统。
Phased by diving surface rise, relatively high paleogeomorphology developed karst cave system in many times.
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