| 发明名称 |
RECIPROCATING SLICKLINE PUMP |
| 摘要 |
A reciprocating hydraulic slickline pump is provided. The pump comprises a pump member. The pump member is reciprocated axially by slickline in order t o form an upstroke and downstroke. The pump is configured such that it pressurizes fluid within a workstring assembly during the pump's downstroke.
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| 申请公布号 |
CA2490455(A1) |
申请公布日期 |
2005.06.15 |
| 申请号 |
CA20042490455 |
申请日期 |
2004.12.14 |
| 申请人 |
WEATHERFORD/LAMB, INC. |
发明人 |
RED, J. TIMS;BARBEE, PHIL;HOFFMAN, COREY E. |
| 分类号 |
E21B23/04;E21B23/06;E21B33/127;F04B47/02;(IPC1-7):F04B47/02;E21B23/00 |
主分类号 |
E21B23/04 |
| 代理机构 |
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代理人 |
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