Editorial office of ACTA PETROLEI SINICA ›› 1984, Vol. 5 ›› Issue (2): 38-38.DOI: 10.7623/syxb198402006

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  • Online:1984-04-25 Published:2013-07-08

孤北10井测井解释

欧阳健   

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摘要： 1.概述孤北10井位于桩西潜山南部,孤北2井以西500米,649测线上.该井于1984年2月21日完钻,井深3681米.3571米钻遇古生界奥陶系马家沟组厚层灰岩.钻井取芯井段3575.31米至3596.08来,取样分析共13块岩样,孔隙度0.4%～27.2%,渗透率0.06～481毫达西.岩性定名为泥质砾屑白云岩,有发育的裂缝与溶洞.钻井过程中有三次放空,其深度为3595～3595.42米(0.42米);3620.53～3621.63(1.1米);3673.34～3673.84来(0.5米).

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