Natural Gas Accumulation Characteristics in the Linxing Area, Ordos Basin, NW China: Revealed from the Integrated Study of Fluid Inclusions and Basin Modeling

Table 2

Trapping temperature and pressure of fluid inclusions in LX-17 and LX-18 wells.

Well	Tt (°C)	Pt (MPa)	Type	Th (°C)	Pmin (MPa)	G/L (%)	Isochores equation
LX-17	89.09	22.62	Hydrocarbon inclusion	69.2	14.04	8.6
			Hydrocarbon-bearing aqueous inclusion	86.7	14.74	6.0
	108.70	28.41	Hydrocarbon inclusion	92.5	22.46	18.5
			Hydrocarbon-bearing aqueous inclusion	107.2	23.77	8.1
	126.48	34.25	Hydrocarbon inclusion	110.9	29.31	31.4
			Hydrocarbon-bearing aqueous inclusion	124.3	28.27	9.9
	152.43	41.55	Hydrocarbon inclusion	134.7	37.14	57.7
			Hydrocarbon-bearing aqueous inclusion	150.7	37.34	12.9
LX-18	95.40	24.67	Hydrocarbon inclusion	73.7	15.59	10.1
			Hydrocarbon-bearing aqueous inclusion	93.1	17.73	6.7
	101.41	25.97	Hydrocarbon inclusion	84.7	19.49	14.5
			Hydrocarbon-bearing aqueous inclusion	99.2	19.16	7.3
	109.28	28.57	Hydrocarbon inclusion	92.6	22.46	18.5
			Hydrocarbon-bearing aqueous inclusion	107.3	21.97	8.1
	146.70	39.92	Hydrocarbon inclusion	130.5	35.67	51.4
			Hydrocarbon-bearing aqueous inclusion	145.2	36.28	12.2

T_t: trapping temperature; P_t: trapping pressure; T_h: homogenization temperature; P_min: minimum trapping pressure; G/L: gas-liquid ratio.