Development Evaluation and Optimization of Deep Shale Gas Reservoir with Horizontal Wells Based on Production Data

Table 2

Economic limit production data sheet.

Parameters	Ground investment (10^4 yuan/well)	Subsidy (yuan/10^3m^3)	Internal rate of return (%)	Operating cost (yuan/10^3m^3)	Horizontal section length (m)	Drilling and completion investment (10^4 yuan/well)	EUR (10^8 m^3)	Prediction EUR (10^8 m^3)
Value	2500 for external and internal input	200 in 2020	8	Annual average of 220	1500	7000	1.49	1.03
					1800	7885	1.64	1.38
					2000	8475	1.73	1.62
	1300 for internal input	200 in 2020	8	Annual average of 220	1500	7000	1.31	1.03
					1800	7885	1.45	1.38
					2000	8475	1.54	1.62