Numerical Investigation on Gas Accumulation and Gas Migration in the Wavy Horizontal Sections of Horizontal Gas Wells

Figure 5

Flow states under different curvatures. (a) Curvature is 0.2. (b) Curvature is 0.3. (c) Curvature is 0.4. (d) Curvature is 0.5.

(a)

(b)

(c)

(d)