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发明名称
VORRICHTUNG UND VERFAHREN ZUR UMGEKEHRTEN UMLAUFZEMENTIERUNG EINES FUTTERROHRS IN EINEM UNVERROHRTEN BOHRLOCH
摘要
申请公布号
DE602005015620(D1)
申请公布日期
2009.09.03
申请号
DE200560015620T
申请日期
2005.12.06
申请人
HALLIBURTON ENERGY SERVICES INC.
发明人
ROGERS, HENRY E.;WEBB, EARL D.
分类号
E21B33/05;E21B33/04;E21B33/14
主分类号
E21B33/05
代理机构
代理人
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