石油与天然气地质 ›› 1982, Vol. 3 ›› Issue (4): 316-326.doi: 10.11743/ogg19820412

• 论文 • 上一篇    下一篇

黔东麻江古油藏的发现及其地质意义

韩世庆, 王守德, 胡惟元   

  1. 地质矿产部第八普查勘探大队
  • 收稿日期:1981-11-07 出版日期:1982-12-25 发布日期:2012-01-16

THE DISCOVERY OF A PALEOPOOL IN MAJIANG AND ITS GEOLOGICAL SIGNIFICANCE

Han Shiqing, Wang Shoude, Hu Weiyuan   

  1. The 8th Brigade of Petroleum Prospecting and Exploration, Ministry of Geology and Mineral Resources
  • Received:1981-11-07 Online:1982-12-25 Published:2012-01-16

摘要:

人们对事物本质的认识,往往从现象开始。我们对麻江古油藏的认识,是从对志留系含沥青砂岩的调研开始的。一贵州东部的麻江、都匀、丹寨、凯里一带,在志留系翁项群第二段(S1-2wn2)中,广泛而稳定地分布着一套形象十分特殊的"黑砂岩"。细察之,其黑色并非导源于砂粒本身,实因其粒间充填物黑色所致。此填充物为何?是否石油的变异产物?其历史演变怎样?

Abstract:

Recently,the black sandstone in the 2nd member of Wengxiang group(S1-2wn2)in Majiang,Duyun,Dangzhai and Kaili regions in eastern Gui-zhou was studied by detailed field survey and a lot of laboratory tests, and was discoverde no other than bituminous sandstone. The bitumen, with which the pore spaces between asnd grains are filled, is a variation of petroleum.