Table 1: Shale gas area main water supply and reservoir engineering calculation results.

No.	Reservoir	Storage factor	Water utilisation coefficient α			Annual water supply capacity(104 m3)
		Β	P = 50%	P = 75%	P = 95%	P = 50%	P = 75%	P = 95%
1	Jia-long Tang reservoir	0.92	1.23	0.96	0.57	185	145	86
2	TianLuTang reservoir	1.27	1.34	1.08	0.59	8	7	4
3	DaHePing reservoir	0.37	0.85	0.67	0.46	190	149	103
4	GanXiGou	0.43	0.92	0.7	0.48	91	69	47
5	LengXi reservoir	0.39	0.87	0.68	0.47	94	74	51
6	BoYangGou reservoir	0.52	0.95	0.73	0.5	148	114	78
7	ZhaoPing reservoir	0.25	0.71	0.52	0.39	183	134	100
8	YaoZhai reservoir	0.68	1.02	0.78	0.53	60	46	31
9	MiaoChong reservoir	0.05	0.32	0.19	0.14	699	415	306
10	GuanYan reservoir	1.05	1.25	0.98	0.58	63	49	29
11	KaMenBian reservoir	0.31	0.76	0.6	0.4	12	10	6
12	YouZhaWan reservoir	0.12	0.47	0.36	0.25	43	33	23
13	YinJiaTian reservoir	0.48	0.95	0.72	0.49	51	38	26