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叠后波阻抗约束反演的若干问题
断块油气田
2006年 13卷 第06期
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Title
Some Questions of Constraint Inversion of Post-Stack Wave Impedence
单位
( 1 西南石油大学研究生院, 四川成都610500; 2 中油测井华北事业部, 河北任丘062552 )
Organization
Southw est Petro leum University, Chengdu
610500, China
摘要
油气勘探已由构造油藏转向隐蔽油藏, 储层预测与描述是隐蔽油藏勘探的关键,
现在发展起来的叠后波阻抗反演是综合地质、钻井、测井和地震等资料预测描述油气藏的一种
行之有效的方法, 而地质、钻井、测井和地震等基础资料品质的好坏直接关系到反演精度, 通过
实际应用, 谈及合成记录、地震子波、层位追踪等对其应用精度的影响。
Abstract
The exp lo ra tion had turn from structure reservo ir to
concea led reservo ir, the key o f concealed trese rvo ir explo ra tion
is the pred iction and d iscription. The deve loped poststack
im pedance invertion is good way fo r reservo ir prediction and
d iscription com b ined w ith geology, dr illing, logg ing and
se ism ic da ta. But the qua lity of geo logy, dr illing, logg ing and
se ism ic d irectly a ffect the accuracy o f invertion. Through the
app lication, the artic le ta lk about the a ffection o f synthe tic,
w avelet and ho rizon abou t the accuracy o f invertion.
关键词：
勘探;
构造;
隐蔽油气藏;
预测;
描述;
Keywords:
Exp lo ra tion, S tructure, Concealed reservoir,
Prediction, Description.;
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