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发明名称
Verfahren und Vorrichtung zur Probeentnahme und zur Untersuchung von unverrohrten Öl-und Gasbohrlöchern
摘要
申请公布号
DE69823075(D1)
申请公布日期
2004.05.19
申请号
DE19986023075
申请日期
1998.02.03
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
SCHULTZ, ROGER L.;BECK, HAROLD K.;RINGGENBERG, PAUL D.;SETLIFF, RODNEY R.
分类号
E21B33/124;E21B34/12;E21B49/08;(IPC1-7):E21B49/08;E21B33/128
主分类号
E21B33/124
代理机构
代理人
主权项
地址
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