The Experimental Investigation of Hydraulic Fracture Propagation Characteristics in Glutenite Formation

Table 2

The pressure characteristics of the hydraulic fracture propagation.

Number	(Mpa)	(Mpa)	Fracture pressure; (Mpa)	Extension; pressure; (Mpa)	Net pressure; (Mpa)	Particle size range; mm
1	12	9	14.24	11.9	2.9	20–25
2	12	7	13.52	9.8	2.8	16–22
3	12	7	12.27	8.7	1.7	non-gravel
4	12	5	12.27	7.6	2.6	12–18
5	12	5	9.27	7.4	2.4	10–15
6	12	3	7.30	5.2	2.2	8–12
7	12	3	6.01	4.9	1.9	6–10