The Timan-Pechora Basin province of northwest Arctic Russia; Domanik, Paleozoic total petroleum system

The Timan-Pechora Basin province of northwest Arctic Russia; Domanik, Paleozoic total petroleum system
复制标题

俄罗斯北极西北部的蒂曼-伯朝拉盆地省;

DOI:
--
复制
发表时间:
1999
期刊:
影响因子:
--
通讯作者:
S. Lindquist
S. Lindquist
中科院分区:
--
文献类型:
--
作者:
S. Lindquist

文献摘要

被引文献

相似文献

调查.在该项目中,世界被划分为8个地区和937个地质省。各省是根据每个省内发现的石油和天然气量排列的(Klett等人,1997年)。然后,选择了76个“优先”省(不包括美国,并根据其高排名进行选择)和26个“精品”省(不包括美国,并根据其预期的石油丰富度或特殊的区域经济重要性进行选择)进行石油和天然气资源评估。本系列报告描述了这些重点和精品省份的石油地质。蒂曼-伯朝拉盆地省在世界上排名第22位,不包括美国。这项工作的目的是帮助评估未来30年内有可能增加储量的石油、天然气和液化天然气的数量。这些储量要么存在于未发现的油田中,其大小超过评估单位规定的最小油田大小截止值(可变,但必须至少为100万桶油当量),要么作为已发现油田的储量增长而出现。总含油气系统是油气评价的基本地质单元。总的石油系统包括所有在显示和聚集中出现的与成因有关的石油(已发现和未发现的)由成熟烃源岩的一个荚或密切相关的荚生成,并存在于有限的可制图地质空间内,以及基本的可制图地质要素控制石油生成、排出、运移、圈闭和保存的基本过程的岩石(源岩、储集岩、盖层和上覆岩)。最小含油气系统是整个含油气系统的一部分,包括已发现的油气显示和油气聚集,以及已被这些发现证实的各种基本要素所在的地质空间。一个评价单元是整个石油系统的一个可制图的部分,其中已发现和未发现的油田构成一个单一的相对同质的总体,因此所选择的基于未发现油田的数量和规模估计的资源评价方法是适用的。一个完整的石油系统可以等同于一个单一的评估单元。如有必要,可将整个石油系统细分为两个或多个评估单元,以使每个评估单元在地质、勘探考虑因素和风险方面充分同质,以便单独评估。如果评估单位包含13个以上的领域,则被视为已建立,如果它们包含13个以上的领域,则被视为未建立。
Survey. In the project, the world was divided into eight regions and 937 geologic provinces. The provinces have been ranked according to the discovered oil and gas volumes within each (Klett and others, 1997). Then, 76 "priority" provinces (exclusive of the U.S. and chosen for their high ranking) and 26 "boutique" provinces (exclusive of the U.S. and chosen for their anticipated petroleum richness or special regional economic importance) were selected for appraisal of oil and gas resources. The petroleum geology of these priority and boutique provinces is described in this series of reports. The Timan-Pechora Basin Province ranks 22nd in the world, exclusive of the U.S. The purpose of this effort is to aid in assessing the quantities of oil, gas, and natural gas liquids that have the potential to be added to reserves within the next 30 years. These volumes either reside in undiscovered fields whose sizes exceed the stated minimum-field-size cutoff value for the assessment unit (variable, but must be at least 1 million barrels of oil equivalent) or occur as reserve growth of fields already discovered. The total petroleum system constitutes the basic geologic unit of the oil and gas assessment. The total petroleum system includes all genetically related petroleum occurring in shows and accumulations (discovered and undiscovered) that has been generated by a pod or by closely related pods of mature source rock and that exists within a limited mappable geologic space, together with the essential mappable geologic elements (source, reservoir, seal, and overburden rocks) that control the fundamental processes of generation, expulsion, migration, entrapment, and preservation of petroleum. The minimum petroleum system is that part of a total petroleum system encompassing discovered shows and accumulations, together with the geologic space in which the various essential elements have been proved by these discoveries. An assessment unit is a mappable part of a total petroleum system in which discovered and undiscovered fields constitute a single relatively homogenous population such that the chosen methodology of resource assessment-based on estimation of the number and sizes of undiscovered fields-is applicable. A total petroleum system might equate to a single assessment unit. If necessary, a total petroleum system may be subdivided into two or more assessment units such that each assessment unit is sufficiently homogeneous in terms of geology, exploration considerations, and risk to assess individually. Assessment units are considered established if they contain more than 13 fields, frontier if they …