Experimental and Statistical Study on Wellbore Scaling Mechanisms and Characteristics for Huanjiang Oilfield

Figure 4

Composition analysis for scale samples: (a) energy dispersive spectroscopy (EDS); (b) X-ray diffraction (XRD); (c) scale sample preparation for EDS; (d) scale sample preparation for XRD.

(a)

(b)

(c)

(d)