Research Article
Recovery Method and Parameter Optimization of a Pilot Test for Conformance Control Flooding and Thermal Recovery in the Offshore Heavy Oilfield
Table 7
Intuitive analysis table of B30 well in thermal recovery experiment.
| | Parameter | Steam injection velocity (t/d) | Shut-in time (d) | Steam injection temperature (°C) | Cycle time of thermal fluid huff and puff (month) | Steam injection quantity in a cycle (t) |
| | Mean value 1 | 1.568 | 1.636 | 1.702 | 1.438 | 1.826 | | Mean value 2 | 1.621 | 1.633 | 1.701 | 1.560 | 1.702 | | Mean value 3 | 1.655 | 1.713 | 1.632 | 1.743 | 1.582 | | Mean value 4 | 1.820 | 1.681 | 1.629 | 1.923 | 1.553 | | Prior level | 150 | 4 | 260 | 18 | 3500 | | Difference of mean value between the maximum and minimum | 0.252 | 0.080 | 0.073 | 0.485 | 0.273 |
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