Research Article
The Effect of Interlayer on Water Cut Rise in a Bottom Water Reservoir
Table 2
Statistics of the waterflooded law of the B sand body.
| | Well no. | Water body | Crude oil viscosity (mPa·s) | Are there interlayers? | Well opening time | Water cut rise pattern |
| | H1 | Edge water | 350 | No | 2014 | Violent waterflooded type | | H2 | Edge water | 350 | No | 2009 | Rapid waterflooded type | | H3 | Edge water | 350 | Yes | 2004 | Rapid waterflooded type | | H4 | Edge water | 350 | Yes | 2005 | Stepped rise type | | H5 | Edge water | 350 | Yes | 2005 | Rapid waterflooded type | | H6 | Bottom water | 350 | No | 2015 | Violent waterflooded type | | H7 | Edge water | 350 | Yes | 2014 | Violent waterflooded type | | H8 | Bottom water | 350 | Yes | 2010 | Rapid waterflooded type | | H9 | Edge water | 350 | No | 2014 | Violent waterflooded type | | H10 | Bottom water | 350 | Yes | 2010 | Stepped rise type | | H11 | Bottom water | 350 | No | 2013 | Rapid waterflooded type | | H12 | Bottom water | 350 | No | 2013 | Rapid waterflooded type | | H13 | Bottom water | 350 | No | 2015 | Rapid waterflooded type |
|
|
