DD14井区石炭系火山机构识别及火山岩相展布分析
Nei Jiang Science & Technology(2014)
Abstract
1引言
DD14井区位于准噶尔盆地陆粱隆起东南部的滴南凸起西端.DD14井区火山岩气藏内幕结构复杂多变,准确识别火山机构较困难;火山岩相横向变化快,多种火山岩岩性发育;储层成因机理复杂,有效储层识别与预测难度大[1,2].笔者结合“源控”、“相控”理论,依据钻录井、测井、地震及生产资料,分级控制、逐级对比,开展DD14井区火山通道、火山机构及火山岩岩相的逐级解剖,分析并预测气藏火山岩体有利相带展布.
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