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- Keywords methanogen;CO2 geological sequestration;biogenic gas field; 产甲烷菌;CO2地质固定;生物气田;
- Keywords Quaternary;geomorphologic;groundwater flow field;biogenic gas fields;discharge area; 第四系;地貌;地下水流场;生物气藏;泄流区;
- biogenic gas fields 生物气藏
- Twenty oil and gas fields are under development. 已有20个油气田投入开发，形成了海洋石油天然气产业。
- Capital construction is under way at several gas fields. 几个天然气田正在进行基本建设。
- 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。
- The soils polluted by petroleum exist in oil and gas fields universally. 土壤石油类污染在油田区域内是一个普遍存在的问题。
- 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。
- YC gas field is the largest reserve found to date in Jiangsu Oilfield. YC气田是江苏油田至今发现的储量最大的气田。
- 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。
- Formed under the force of contortion, the gas field takes a S configuration. 中坝气田在扭力的作用下,外形呈S形。
- 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 following examples of oil and gas fields in distributary and delta-fringe sand bodies range in age from Late Paleozoic to Middle Cenozoic. 下面所列举的是分布于分流和三角洲前绿砂体的油气田的例子，在地质时代上从晚古生代至中新生代。
