Fig. 7
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Joint well profile sketch diagram, and asphalt fluid seepage diagram of profile and non-profile control schemes at different periods. (a) Joint well profile sketch diagram; (b) joint well section front view diagram; (c) non-profile fluid seepage field in Jun 2014; (d) profile fluid seepage field in Jun 2014; (e) non-profile fluid seepage field in Dec 2018; (f) profile fluid seepage field in Dec 2018.