Open Access

Table 2

Simulation results of mantle composite perforation for Sand III formation.

Serial number 1 2 3
Number of fractured segments 2 2 2
Total charge length (m) 16 15 15
(3897.8–3906) m 7 6 7
(3912.8–3924.9) m 9 9 8
Maximum seam length (m) 2.25 2.19 2.13
Maximum slit width (mm) 3.4 3.3 3.2
Skin factor after perforation (relative value) –2.7 –2.6 –2.6

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