Coalbed Methane Potential Evaluation and Development Sweet Spot Prediction Based on the Analysis of Development Geological Conditions in Yangjiapo Block, Eastern Ordos Basin, China

Table 1

Coal burial depth, thickness, minimum horizontal principal stress, gas content, and coal body structure index of No. () coal seam in Yangjiapo block.

Wells	Burial depth (m)	Coal thickness (m)	(MPa)	Gas content (m^3/t)	(%)
L1	822.10	12.40	10.33	6.03	63
L2	927.60	8.75	15.60	6.92	20
L3	752.10	12.25	11.20	6.62	65
L4	888.50	13.10	12.61	5.89	8
L5	962.80	5.40	20.82	7.67	74
L6	693.20	11.00	9.97	5.93	20
L7	1062.20	10.30	14.20	8.44	7
L8	1094.50	7.40	14.97	7.41	12
L9	742.10	10.30	9.80	6.14	10
L10	834.78	12.47	12.00	10.55	66
L11	861.95	8.15	15.60	6.70	65
L12	1083.50	7.40	17.64	7.89	60
L14	1213.20	9.00	20.79	5.93	50

Abbreviations: is the minimum horizontal principal stress and is the coal body structure index.