Through analysis and study of drilling and well logging data of Tabei area in Tarim basin,the second and third-order carboniferous eustatic cycles were found with the log response of curve cycling.

• 通过对塔北地区钻测井资料的分析研究,发现并识别出了石炭纪海平面二、三级升降旋回,其测井响应为曲线的旋回性。