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gao qi you bi you jing dong ye mian ce shi jie shi xin fang fa
Author(s): 
Pages: 67-68
Year: Issue:  2
Journal: PETROLEUM GEOLOGY AND ENGINEERING

Keyword:  高气油比油井泡沫段数据拟合液面测试;
Abstract: 吐哈油田开发初期,生产气油体积比往往在200以上,机采井生产稳定后,环空流体基本处于静止状态,故存在一段泡沫段.动液面测试过程中,声波遇到泡沫段上界面时即开始反射,测试的液面为"假液面",这类油井的动液面测试误差达到500 m以上.为此,研究了一种新方法来解释油井的真实液面.应用这种新的解释方法解释油井液面深度,不但能确定液面的真实深度,并且能确定泡沫段的长度,解释精度大于95%.
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