您要查找的是不是：
- Keywords coalbed gas;thermogenic gas;secondary biogenic gas;gas source rocks;biomarkers; 煤层气;热成因;次生生物成因;气源岩;生物标志化合物;
- Secondary biogenic gas 次生生物气
- Scott A R.Kaiser W R.Ayers W B Thermogenic and secondary biogenic gases,San Juan Basin,Colorado and New Mexico:implications for combed gas producibility 1994(8 张金川.;薛会
- Keywords coalbed gases;thermogenic gases;secondary biogenic gases;mixing proportion;resources significance; 煤层气;热成因气;次生生物成因气;混合比例;资源意义;
- The Permian coalbed methane(CBM) reservoir with mixed secondary biogenic and thermogenic gas in the Huainan Coalfield, Anhui Province, is affected by complex geological and hydrogeological factors. 淮南煤田由次生生物成因和热成因气组成的混合型煤层气藏,受各种地质和水文地质条件的影响和控制。
- Based on this,the potential of thermogenic and secondary biogenic coalbed gases were analyzed and it is of practical significance for the coalbed gas exploration in the studied area. 在此基础上,分析了热成因煤层气与次生生物成因煤层气的气源潜力,对研究区煤层气勘探有实际意义。
- Based on this, the potential of thermogenic and secondary biogenic coalbed gases were analyzed and it is of practical significance for the coalbed gas exploration in the studied area. 在此基础上，分析了热成因煤层气与次生生物成因煤层气的气源潜力，对研究区煤层气勘探有实际意义。
- By redesigning measurement processes,the assessment method of source rock for biogenic gas is established. 通过重新设计实验流程,建立了针对未成熟生物气源岩的有机质丰度评价方法。
- Previous research has concluded that biogenic gas of the Sanhu region is generated from Quaternary humic source rock. 在以前的研究中柴达木盆地三湖地区生物气一直被认为是完全由第四系腐殖型有机质所生成的。
- All commercial biogenic gas is stored in the flood plain-estuary sand lenses of the incised of the incised valleys. 所有的商业性生物气都存储在下切河谷内河漫滩－河口湾砂质透镜体中。
- Qujing Basin is one of several Tertiary sedimentary basins with the discovered biogenic gas resources in Yunnan Province. 曲靖盆地是在云南省发现的具有工业价值生物气藏的第三系沉积盆地之一。
- It is a kind of unconventional shallow biogenic gas and characterized by thin gas zone, low depression and low production. 通过试验研究得到以下认识：重点目标区预探或已知气田区扩边可以采用打密集静力触探井的方法；
- The power which makes organic matter transform into biogenic gas is the combined action of methanogenic bacteria and correlated microbial flora. 促使有机质转化为生物气的动力则包括产甲烷菌等微生物菌群的联合作用。
- The content of dissoluble organic matter in quaternary source rock of biogenic gas is about 2.6 times than that of insoluble organic matter. 柴达木盆地第四系生物气源岩可溶有机质含量约是不溶有机质含量的2.;6倍;有机质大部分以可溶的形式存在。
- Biogenic gas is the product of methanogen in anaoxic environment.Its formation and occurrence is controlled by the distribution of methanogen. 生物气是产甲烷菌代谢的产物,其在沉积地层中形成及分布预测一定程度上要依赖产甲烷菌分布规律的研究。
- The natural gas originated from oil and coal reservoir formations mainly, a little from biogenic gas and deep gas reservoir formations. 研究区内天然气以油型气和煤成气为主，含少量生物成因气和深部气。
- Organic matter abundance of quaternary source rock of biogenic gas in eastern Qaidam basin is the key factor controlling biogenic gas resource in the area. 柴达木盆地东部第四系生物气源岩有机质丰度是控制该区生物气资源的关键因素。
- By applying above methods, satisfying effects have been achieved during the exploration of shallow biogenic gas in late Quaternary strata of Hangzhou Bay area. 在杭州湾地区晚第四系浅层生物气藏勘探中，这些方法在识别第四纪地层基底、划分岩性岩相、预测储层和天然气层等方面取得了较好的应用效果。
- The Quaternary natural gas in the east of Qaidam basin is determined to be biogenic gas through a studying of gas composition, carbon and hydrogen isotopes in methane. 本文根据组分及甲烷同系物的碳氢同位素确定柴达木盆地东部第四系天然气为生物气类型；
- Keywords coalbed gas;secondary biogenic origin;acyclic isoprenoid alkanes;methanogenic bacteria;Qinshui basin; 无环类异戊二烯烷烃;甲烷菌;煤岩;煤层气;次生生物成因;沁水盆地;
