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经营范围
发明名称
Hydraulic fracturing of subsurface earth formations
摘要
申请公布号
GB1148201(A)
申请公布日期
1969.04.10
申请号
GB19660031198
申请日期
1966.07.12
申请人
ESSO PRODUCTION RESEARCH COMPANY
发明人
OTHAR MEADE KIEL
分类号
E21B43/26
主分类号
E21B43/26
代理机构
代理人
主权项
地址
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