Research Article

Genetic Types and Main Control Factors of Microfractures in Tight Oil Reservoirs of Jimsar Sag

Figure 3

Typical microfractures are developed inside minerals or along mineral margins in microscopic scale of the Lucaogou Formation in the Jimsar Sag: (a) well J251, 3751.44 m; (b) well J251, 3565.5 m.
(a)
(b)