A New Method for Predicting the Permeability of Sandstone in Deep Reservoirs

Table 1

Data for the thirty core samples that have been studied in this work (Liu et al. [35]).

Core no.	Porosity (%)	Permeability (mD)	Swanson parameter	Capillary parachor parameter	(MPa)	(MPa)	(μm)
1	32	81.9	105.1	352.4	0.1512	1.004	1.799
2	35.1	56.3	273.9	2039.7	0.0523	0.332	4.425
3	39.3	8846.5	1402.8	44,158.20	0.0127	0.038	20.009
4	35.1	1285.1	430.2	6485.6	0.0412	0.139	6.979
5	36.4	3473	780.3	16,743.70	0.0218	0.076	11.395
6	35.3	6997.7	1373.8	44,489.80	0.0126	0.039	19.125
7	34.4	240.2	224.2	1182.3	0.1019	0.275	3.102
8	30.2	43.6	70	233.7	0.1551	3.159	1.36
9	37.7	1988.8	510.7	6886.2	0.0425	0.102	7.796
10	35.9	625.7	286	1940.5	0.0521	0.208	4.484
11	31.8	702	257.4	2543.5	0.042	0.286	4.935
12	38.8	6639.1	1429.1	40,714.00	0.0126	0.037	18.811
13	36.8	9567.3	1787.5	58,607.90	0.0077	0.03	22.27
14	33.1	1887.2	585	10,048.10	0.0323	0.15	7.833
15	28.7	31.4	59	172	0.1589	1.694	1.157
16	36	1710.9	643.4	15,318.50	0.0122	0.105	10.323
17	35.5	1654.2	641.5	9574	0.0081	0.098	11.533
18	37.3	3363.7	914.8	17,107.70	0.008	0.059	13.284
19	37.8	1024.5	353.1	2968.7	0.0321	0.149	5.509
20	31	39.4	22.9	202	0.1577	1.694	1.225
21	26.3	294	397.2	4092.3	0.0494	0.144	5.015
22	27.2	455	438.7	4514.1	0.0492	0.128	5.627
23	27.5	677	581.6	7925.2	0.0354	0.093	7.29
24	22	48.1	144.8	1046.7	0.0767	1.671	2.007
25	19.4	7.3	75.9	189.3	0.2123	0.93	1.129
26	25.6	122	277.7	2467	0.0628	0.465	3.379
27	27.4	274	355.6	3516.5	0.0628	0.247	4.021
28	25.3	216	293.9	2751.7	0.0628	0.461	3.428
29	24.6	347	466.6	4975.1	0.0492	0.114	6.056
30	27	470	451.9	5448.4	0.049	0.128	5.958