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liuqing:就这口井而言:油层垂深1250m,地层破裂压力21MP。现钻一口新井辛##-4-x15井,完钻垂深1250m,下套管后用1.95g /cm3水泥浆固井。按照液柱压力计算公式ρgh,水泥浆液柱压力=1.95*0.00981*1250=23.91MP23.91MP>21MP,水泥浆液柱压力大于该目的层地层破裂压力,但是固井时不会压 .. (2015-06-11 15:43)