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发明名称
Evalueringsverktöy for en formasjon
摘要
申请公布号
NO313157(B1)
申请公布日期
2002.08.19
申请号
NO19970002285
申请日期
1997.05.20
申请人
HALLIBURTON ENERGY SERVICES INC
发明人
RINGGENBERG, PAUL D;SCHULTZ, ROGER L.;SKINNER, NEAL G;WAID, MARGARET COWSAR;WENDLER, CURTIS E.;SRUBAR, ROBERT W.
分类号
E21B23/00;E21B33/128;E21B34/10;E21B49/08;(IPC1-7):E21B21/00
主分类号
E21B23/00
代理机构
代理人
主权项
地址
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