| 发明名称 |
Impact Excavation System and Method With Injection System |
| 摘要 |
A system and method according to which at least one vessel injects a suspension of liquid and a plurality of impactors into a formation to remove at least a portion of the formation.
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| 申请公布号 |
US2010243330(A1) |
申请公布日期 |
2010.09.30 |
| 申请号 |
US20100796377 |
申请日期 |
2010.06.08 |
| 申请人 |
PDTI HOLDINGS, LLC |
发明人 |
HARDER NATHAN J.;CURLETT HARRY B.;PADGETT PAUL O.;HAZEL BUTCH |
| 分类号 |
E21B7/16;E21B7/18 |
主分类号 |
E21B7/16 |
| 代理机构 |
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代理人 |
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| 地址 |
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