模拟所用注采参数如表2所示。36 高温防窜体系类型对蒸汽驱开发效果的影

The injection-production parameters used in the simulation are shown in Table 2. <br>36 <br>The influence of the type of high-temperature anti-channeling system on the development effect of steam flooding is shown in Figure 5. <br>37 <br>It can be seen from Figure 5 that the recovery degree, cumulative oil production and maximum precipitation of the gel and nitrogen foam composite system assisted by steam flooding are the highest, which are 42.78%, 87.09×104m3, and 18.3%, respectively.

The injection production parameters used in the simulation are shown in Table 2.<br>thirty-six<br>The influence of the type of high temperature channeling prevention system on the development effect of steam flooding is shown in Figure 5.<br>thirty-seven<br>From Fig. 5, we can see that the degree of recovery, cumulative oil production and maximum precipitation of the gel and nitrogen foam composite system are 42.78% and 87.09 respectively. × 104m3、18.3%。

The injection-production parameters used in the simulation are shown in Table 2. Thirty-six The influence of the type of high temperature anti-channeling system on the development effect of steam flooding is shown in Figure 5. Thirty-seven It can be seen from Figure 5 that the recovery degree, cumulative oil production and maximum precipitation of gel and nitrogen foam composite system assisted steam flooding are the highest, which are 42.78%, 87.09×104m3 and 18.3% respectively.