Research Article
New Online Shunt Acidification for Water Injection Increasing Technology and Its Application in Huanjiang Oilfield
Table 3
Experimental results of H2 core diversion acidification.
| | Core number | Depth (m) | Initial permeability (10−3 μm2) | Permeability after diversion acidification (10−3 μm2) | Permeability increasing multiple |
| | 1 | 2631.4 | 0.12 | 1.26 | 10.5 | | 2 | 2640.3 | 0.64 | 1.98 | 3.1 |
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