A High Effective Acid System to Stimulate Sandstone Reservoirs

Table 1

The flooding results of group core plugs.

No.	Length, cm	Diameter, cm	, md	, %	, md	, %	/
1	5.41	2.54	12.52	12.89	36.76	15.59	2.94	1.21
2	5.38	2.54	10.53	9.76	23.65	12.88	2.25	1.32
3	5.33	2.54	9.55	9.14	32.32	11.52	3.38	1.26
4	5.45	2.54	13.41	13.26	23.58	14.98	1.76	1.13
5	5.37	2.54	8.03	7.93	34.68	10.78	4.32	1.36
6	5.28	2.54	7.48	7.64	28.46	9.09	3.81	1.19