A Novel Terpolymer as Fluid Loss Additive for Oil Well Cement

Figure 10

SEM images of filter cake of the cement slurries after the fluid loss tests (a and b) with 3% wt SSS/FA/AM, (c and d) with 1% wt SSS/FA/AM, and (e, f, and g) without SSS/FA/AM additives.

(a)

(b)

(c)

(d)

(e)

(f)

(g)