大地测量与地球动力学2017,Vol.37Issue(4):432-435,4.DOI:10.14075/j.jgg.2017.04.023
红雁池新11井温度梯度测量及动态分析
Temperature Gradient and Dynamic Analysis in Hongyanchi Xin 11 Well
摘要
Abstract
Using the SZW-1A digital thermometer,we survey the relationship of water temperature to depth and analyze short-term stability in Xin 11 Well,located in Hongyanchi,Xinjiang,China.We take the observational step as 10 meters,continue at one week for each point,take the average value as the water temperature,and compute the standard deviation of every point after the water temperature is stable.We determine the inflection point of gradient-depth is 400 m,the inflection point of stability-depth is 470 m,the interface of rocks is 380 m,and the borehole casing is 378 m.We conclude that,from the relationship of gradient-depth and stability-depth,the open borehole belongs to a weak permeability section and is inflected by low-temperature water,which comes from shallow circulating water.关键词
温度梯度/动态分析/地震地下流体/岩性Key words
temperature gradient/dynamic analysis/earthquake underground fluid/lithology of borehole分类
天文与地球科学引用本文复制引用
刘冬英,高守全,李新勇,许秋龙,何案华,李晓东..红雁池新11井温度梯度测量及动态分析[J].大地测量与地球动力学,2017,37(4):432-435,4.基金项目
Special Fund for Basic Scientific Research of Central Public Research Institutes,No.ZDJ2014-04 ()
National Natural Science Foundation of China,No.41104051.中央级公益性科研院所基本科研业务费专项(ZDJ2014-04) (ZDJ2014-04)
国家自然科学基金(41104051). (41104051)