Research Article

Study on Fracture Morphological Characteristics of Refracturing for Longmaxi Shale Formation

Figure 8

Morphological characteristics of refracturing fractures. BP: bedding plane; 392 HF: hydraulic fracture. The red tracer is initial fracturing; the yellow tracer is 393 refracturing.
(a) H-0-4 (IF: initial fracturing fractures; RF: refracturing fractures)
(b) H-0-6 (IF: initial fracturing fractures; RF: refracturing fractures)
(c) H-0-10 (IF: initial fracturing fractures; RF: refracturing fractures)