摘要
雷家井田位于辽宁省阜新彰武县西北12km,通过分析该区三侧向电阻率、密度、自然伽马等测井曲线特征,确定了孙家弯组、沙海组、沙海组、九佛堂组等地层界线及4、5、6等煤层的赋存形态:4煤和5煤全区发育,为主要可采煤层;6煤组全区发育,南薄北厚,局部可采。
The Leijia minefield is situated to 12km northwest of the Zhangwu County,Fuxin,Liaoning Province.Through analysis of logging trace characteristics of tri-lateral resistivity,density,gamma-ray,have defined stratigraphic boundaries of Sunjiawan,Shahai and Jiufotang formations,as well as hosting configurations of coal seams Nos.4,5 and 6: the Nos.4 and 5 are well developed in whole area,as the main mineable coal seams;while the No.6 developed in whole area,but thin in the south,thicker in the north,locally mineable.
出处
《中国煤炭地质》
2011年第11期60-62,71,共4页
Coal Geology of China
关键词
测井曲线
煤岩层对比
标志层
雷家勘探区
logging trace
coals and rocks correlation
index bed
Leijia exploration area