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- coal bed burial depth 煤层埋深
- The coal composition, coal evolution rank, coalbed distribution, thickness, burial depth and hydrocarbon generation feature were analyzed from coal feature in Tuha basin. 主要是从吐哈盆地煤岩特征入手,展开对煤质、煤岩组分、煤演化程度、煤层分布、厚度、埋深、生烃特点的分析研究。
- It is a new way of the utilization of coal bed gas. 为井下抽放煤层气的利用提出了一条新的途径。
- Subsurface temperature increases with burial depth might cause fluid expansion in most sedimentary basins. 在大多数沉积盆地中，地下温度随埋藏深度增高可能引起流体的膨胀。
- The surplus pressure of gas reservoirs decreases along with increasing burial depth in the overpressure zones. 在超压带中，气藏的剩余压力随深度的增加而减小。
- In view of the shallow burial depth and complex fault block structures in the slope zone in nor... 发现一大批含油圈闭,新增较大规模整装储量,该带成为河南油田“十五”乃至今后一个时期增储上产的重点地区。
- The relationship between burial depth and seismic behavior of underground structure in non-liquefiable soils was also investigated for comparison. 结果表明，埋深的增加可以减少地铁地下结构由于土体液化所导致的结构上浮；
- Coal Bed Methane Drilling and Completion Technology in Western Basin of U.S. 美国西部盆地煤层气钻井和完井技术。
- Preliminary research on structural law of coal bed beneath nappe in No. 对新集二矿推覆体下煤层构造规律进行了初步研究。
- In different ages, owing to differences in burial depth and in oxidation-reduction conditions of diagenetic environments, the cements precipitated are different in character. 摘要在不同时期，由于埋藏深度不同，成岩环境的氧化还原性不同，形成的胶结物的特徵也就不同。
- Graphite deposit of Heye was formed by metamorphism of the Permian coal bed. 荷叶石墨矿是由二叠系煤层变质而成的石墨矿床,石墨与煤呈同层异矿关系。
- The distribution of CBM resources is featured by unevenness among different areas,large difference in abundance of resources,and relatively large burial depth as a whole. 而其煤层气资源分布具有地区分布不均衡、资源丰度差异性大及资源总体埋藏较深等特点。
- The distribution of CBM resources is featured by unevenness among different areas, large difference in abundance of resources, and relatively large burial depth as a whole. 而其煤层气资源分布具有地区分布不均衡、资源丰度差异性大及资源总体埋藏较深等特点。
- For measuring exactly on gas content of coal bed,required high core recov ery and short time to hoisting and loa ding. 为了准确测定煤层含气量,要求取心作业必须有高的收获率和尽可能短的提钻及出筒装罐时间。
- The aquifer occurs in the thin-bedded limestone of the firstMember of Fengfeng Formation and the third Member of Upper Majiagou Formation of Mid-dle Ordovician and the burial depth of water level is 84.49 m. 取水层为中奥陶统峰峰组一段及上马家沟组三段薄层灰岩，水位埋深84.;49m。
- The existing mine gas in coal bed occurs mostly in the free state,the adsorption state and the dissolved state. 瓦斯气体在煤储层中的赋存状态主要有游离态、吸附态和溶解态。
- It is shown that physical characteristics of crude oil depend not only on group compositions, but also on maturity, burial depth, preservation condition and compositional gravity differentiation. 原油物性不仅受原油族组成的影响,而且也受成熟度、埋藏深度、保存条件、组分重力分异作用等的影响。
- Several coal beds are developed in backswamp deposits. 河漫沼泽上发育多套煤层。
- Carbonate reservoir in Tahe Oilfield is characterized by large burial depth, great thickness variations and strong anisotropism which result in the difficulty of making layer contrast. 摘要塔河油田奥陶系碳酸盐岩储层埋藏深，厚度变化大，非均质性强，给地层对比工作带来较大困难。
- The hydro-geological parameters of Triassic age coal bed 3 of Dongtan Coal Mine be calculated with it. 利用相关方程求出了全东滩矿3煤砂岩顶板含水层的水文地质参数。
