Evaluating the Sealing Effectiveness of a Caprock-Fault System for CO₂-EOR Storage: A Case Study of the Shengli Oilfield

Table 4

Measured geostress data in the region near the target area.

Blocks	Well number	Well section; /depth (m)	(MPa)	(MPa)	(MPa)	Maximum principal stress’s direction N E; (°)	Note
Fanjia	Fan8-511	2866~2874	—	66	43.6	89.3	[46]
	Fan10-513	2870~2894	60.6	66.3	46.1	82.7
	Fan17-17	2867~2872	57.9	65.9	46.1	80
	Fan15-8	3013~3076	71.6	70	52	123
	Fan12-511	2866~2877	67.6	66.2	51.2	82
	Fan19-720	3136.3~3156.1	76.4	72.4	56.4	138
	Fan22-724	3144~3167	83.2	72.6	58.6	175
	Fan24	2815~2825	66.2	64.9	49.6	100
	Fan18-720	3142~3146	68.2	72.3	53.4	145
	Fan23	3150~3155	73.5	72.5	58.1	143.3	[45]
	Fan26	2980~3020	68	71.1	45	91.2
	Fan10	2914~2935	67	66.6	46	87.6
	Fan162	2644.5~2652.0	59.5	63.5	46.5	107
Bonan		3100	66	68	44	85	[47]
Fanjia		3000	66.7	68	45.8	100
Ying11		3100	110–120	68	59–62	100
Shanjiasi		2600	78	68	44	100
Changwei		2400	66	54	45	80
Niuzhuang		3250	91	68	66	105
Binnan		2400	66	66	45	80
Shengtuo		2100	58	—	44	90
Gao89	G89-1		76.41		47.35	NE69.0	[48]
	G89-7		72.47		55.77	NE53.3
Chun107	C97-6		—	—	49.64	—
	C97-7		75.59		53.27	NE97.5
L112	L112-32		78.03		50.79	NE128.6
	L112-8		83.00		55.8	NE103.0
	L9-3		—	—	—	NE145.5
	L112-12	2676.6~2701	81.64	64	54.26	102.6	[49]
	L112-8	2717~2750	82.64	65	51.89	103.6
	L112-61	2789.5~2818.6	79.07	66	52.39	151.0
	L112-32	2722.4~2764.4	78.03		53.79	128.6
	L112-43	2715.3~2759	80.38		52.43	132.9
	L112-45	2729.5~2776.8	82.60		52.70	127.4