大庆石油地质与开发2012,Vol.31Issue(2):8-12,5.DOI:10.3969/J.ISSN.1000-3754.2012.02.002
黄骅坳陷孔南地区孔二段原型盆地边界恢复
RECOVERY OF THE ORIGINAL BASIN BORDERS IN KONG NO.2 MEMBER OF KONGNAN AREA OF HUANGHUA DEPRESSION
摘要
Abstract
Through the data integration of the wells and seismic achievements and corresponding the lithofacies palaeogeographic background, the borders of the residual basin in Kong No. 2 Member are confirmed. With the help of the following methods: maturation coefficient of clastic minerals, stability coefficient of clastic heavy minerals and Universal Kriging, the recovery of the borders of the primary basin in Kong No. 2 Member is conducted. By means of comprehensive analyzing the recovery results and integrating the lithofacies palaeogeographic background, the basin borders are finally determined. Influenced by the movements of Cangdong and Xuxi faults in the sedimen tary age of Kong No. 2 Member in Kongnan area, the formations are greatly changed and result in catagenesis basins reformed by tectonic movement of later period; the differences of the borders between the primary and residual ba sins are rather serious, the size of the later diminishes obviously.关键词
黄骅坳陷/孔南地区/孔二段/残留盆地/原型盆地边界Key words
Huanghua Depression/ Kongnan area/ Kong No. 2 Member/ residual basin/ primary basin border分类
能源科技引用本文复制引用
肖敦清,王锦程,遇运良,李勇,蒲秀刚,陈长伟..黄骅坳陷孔南地区孔二段原型盆地边界恢复[J].大庆石油地质与开发,2012,31(2):8-12,5.基金项目
国家自然科学基金(40972083)资助. (40972083)