发明名称 |
DRIVE UNIT FOR EXTRACTING WATER, PETROLEUM OR OTHER FLUIDS. |
摘要 |
<p>This invention is a type of pump drive unit for extracting water, petroleum or other fluids by alternating between top-down and bottom-up operation using a pumping string that enables fluids to be extracted from thousands of meters down. This unit can be used in any well that uses a mechanical pump without any modification to the existing installation, and it achieves a reduction in operating and extraction equipment costs on the order of 20%. The drive unit has a piston (2) that is able to slide inside the vertical hydraulic cylinder (4) upon adding a drive fluid, where the piston rod (2) is the polished rod of the sucker rod string (1).</p> |
申请公布号 |
MX2014012487(A) |
申请公布日期 |
2015.04.29 |
申请号 |
MX20140012487 |
申请日期 |
2014.10.09 |
申请人 |
DANIEL RODOLFO LOPEZ FIDALGO |
发明人 |
DANIEL RODOLFO LOPEZ FIDALGO;LUIS ALFONSO PABON PERNIA |
分类号 |
E21B43/12 |
主分类号 |
E21B43/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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