Table 1.
Open in new tab

Experimental results of porosity, permeability and the anisotropic elastic and electrical properties of the six artificial sandstones with varying effective stress. The intact and cracked samples are indicated by ‘I’ and ‘F’ in their sample names, respectively.

Pdiff (MPa)5101520253035404550
Vp (m s−1)I-03111329734353553364137203790384538893928
I-453170335134773580367237333802385838983942
I-903197337635073618369937713834388239193951
F-02904309832483378347935723654372837913842
F-453062324433843497359936753749381538653912
F-903189335034833596367937533818386839073941
Vsh (m s−1)I-01734185819602032210221522203224222742301
I-451766188819882058212621742223226022902315
I-901808192720242095215622012247228123082330
F-01640176218701953201920712123216622062240
F-451719184019392011207521242172221322482279
F-901781190019902059212021692211225022812307
Vsv (m s−1)I-01764188119782048211721672207224622752302
I-451745187019672041211021612210224322762296
I-901761188419812052212121752211224422702300
F-01635176018691950201720702121216422052238
F-451693182019191991205521042156219922392269
F-901653177918801959202620762125217022092242
σ (S m−1)I-00.25190.24450.23860.23380.22990.22650.22360.22110.21890.2170
I-450.28840.28190.27640.27170.26780.26420.26110.25870.25670.2547
I-900.29630.28880.28290.27850.27460.27130.26840.26580.26360.2615
F-00.28490.27860.27320.26890.26590.26340.26010.25750.25540.2539
F-450.29750.29150.28600.28130.27730.27470.27230.27020.26840.2670
F-900.34130.33440.32850.32480.32110.31810.31600.31370.31170.3104
φI-00.25310.25130.24980.24850.24750.24670.24590.24520.24460.2441
I-450.26220.25990.25810.25680.25580.25490.25420.25350.25290.2523
I-900.26230.26020.25850.25730.25630.25550.25480.25420.25360.2531
F-00.27520.27260.27060.26910.26800.26700.26630.26560.26500.2643
F-450.27060.26790.26580.26430.26320.26220.26150.26080.26010.2595
F-900.27990.27750.27560.27420.27310.27220.27140.27070.27010.2695
K (mD)I-0505500495490487483482480479478
I-45621614609602598592585579572569
I-90935921913902895890885883881879
F-01071105710501040103410301023101510101005
F-45935919903891885878872870866863
F-901469144314271412140013851368136013511347
Pdiff (MPa)5101520253035404550
Vp (m s−1)I-03111329734353553364137203790384538893928
I-453170335134773580367237333802385838983942
I-903197337635073618369937713834388239193951
F-02904309832483378347935723654372837913842
F-453062324433843497359936753749381538653912
F-903189335034833596367937533818386839073941
Vsh (m s−1)I-01734185819602032210221522203224222742301
I-451766188819882058212621742223226022902315
I-901808192720242095215622012247228123082330
F-01640176218701953201920712123216622062240
F-451719184019392011207521242172221322482279
F-901781190019902059212021692211225022812307
Vsv (m s−1)I-01764188119782048211721672207224622752302
I-451745187019672041211021612210224322762296
I-901761188419812052212121752211224422702300
F-01635176018691950201720702121216422052238
F-451693182019191991205521042156219922392269
F-901653177918801959202620762125217022092242
σ (S m−1)I-00.25190.24450.23860.23380.22990.22650.22360.22110.21890.2170
I-450.28840.28190.27640.27170.26780.26420.26110.25870.25670.2547
I-900.29630.28880.28290.27850.27460.27130.26840.26580.26360.2615
F-00.28490.27860.27320.26890.26590.26340.26010.25750.25540.2539
F-450.29750.29150.28600.28130.27730.27470.27230.27020.26840.2670
F-900.34130.33440.32850.32480.32110.31810.31600.31370.31170.3104
φI-00.25310.25130.24980.24850.24750.24670.24590.24520.24460.2441
I-450.26220.25990.25810.25680.25580.25490.25420.25350.25290.2523
I-900.26230.26020.25850.25730.25630.25550.25480.25420.25360.2531
F-00.27520.27260.27060.26910.26800.26700.26630.26560.26500.2643
F-450.27060.26790.26580.26430.26320.26220.26150.26080.26010.2595
F-900.27990.27750.27560.27420.27310.27220.27140.27070.27010.2695
K (mD)I-0505500495490487483482480479478
I-45621614609602598592585579572569
I-90935921913902895890885883881879
F-01071105710501040103410301023101510101005
F-45935919903891885878872870866863
F-901469144314271412140013851368136013511347
Table 1.
Open in new tab

Experimental results of porosity, permeability and the anisotropic elastic and electrical properties of the six artificial sandstones with varying effective stress. The intact and cracked samples are indicated by ‘I’ and ‘F’ in their sample names, respectively.

Pdiff (MPa)5101520253035404550
Vp (m s−1)I-03111329734353553364137203790384538893928
I-453170335134773580367237333802385838983942
I-903197337635073618369937713834388239193951
F-02904309832483378347935723654372837913842
F-453062324433843497359936753749381538653912
F-903189335034833596367937533818386839073941
Vsh (m s−1)I-01734185819602032210221522203224222742301
I-451766188819882058212621742223226022902315
I-901808192720242095215622012247228123082330
F-01640176218701953201920712123216622062240
F-451719184019392011207521242172221322482279
F-901781190019902059212021692211225022812307
Vsv (m s−1)I-01764188119782048211721672207224622752302
I-451745187019672041211021612210224322762296
I-901761188419812052212121752211224422702300
F-01635176018691950201720702121216422052238
F-451693182019191991205521042156219922392269
F-901653177918801959202620762125217022092242
σ (S m−1)I-00.25190.24450.23860.23380.22990.22650.22360.22110.21890.2170
I-450.28840.28190.27640.27170.26780.26420.26110.25870.25670.2547
I-900.29630.28880.28290.27850.27460.27130.26840.26580.26360.2615
F-00.28490.27860.27320.26890.26590.26340.26010.25750.25540.2539
F-450.29750.29150.28600.28130.27730.27470.27230.27020.26840.2670
F-900.34130.33440.32850.32480.32110.31810.31600.31370.31170.3104
φI-00.25310.25130.24980.24850.24750.24670.24590.24520.24460.2441
I-450.26220.25990.25810.25680.25580.25490.25420.25350.25290.2523
I-900.26230.26020.25850.25730.25630.25550.25480.25420.25360.2531
F-00.27520.27260.27060.26910.26800.26700.26630.26560.26500.2643
F-450.27060.26790.26580.26430.26320.26220.26150.26080.26010.2595
F-900.27990.27750.27560.27420.27310.27220.27140.27070.27010.2695
K (mD)I-0505500495490487483482480479478
I-45621614609602598592585579572569
I-90935921913902895890885883881879
F-01071105710501040103410301023101510101005
F-45935919903891885878872870866863
F-901469144314271412140013851368136013511347
Pdiff (MPa)5101520253035404550
Vp (m s−1)I-03111329734353553364137203790384538893928
I-453170335134773580367237333802385838983942
I-903197337635073618369937713834388239193951
F-02904309832483378347935723654372837913842
F-453062324433843497359936753749381538653912
F-903189335034833596367937533818386839073941
Vsh (m s−1)I-01734185819602032210221522203224222742301
I-451766188819882058212621742223226022902315
I-901808192720242095215622012247228123082330
F-01640176218701953201920712123216622062240
F-451719184019392011207521242172221322482279
F-901781190019902059212021692211225022812307
Vsv (m s−1)I-01764188119782048211721672207224622752302
I-451745187019672041211021612210224322762296
I-901761188419812052212121752211224422702300
F-01635176018691950201720702121216422052238
F-451693182019191991205521042156219922392269
F-901653177918801959202620762125217022092242
σ (S m−1)I-00.25190.24450.23860.23380.22990.22650.22360.22110.21890.2170
I-450.28840.28190.27640.27170.26780.26420.26110.25870.25670.2547
I-900.29630.28880.28290.27850.27460.27130.26840.26580.26360.2615
F-00.28490.27860.27320.26890.26590.26340.26010.25750.25540.2539
F-450.29750.29150.28600.28130.27730.27470.27230.27020.26840.2670
F-900.34130.33440.32850.32480.32110.31810.31600.31370.31170.3104
φI-00.25310.25130.24980.24850.24750.24670.24590.24520.24460.2441
I-450.26220.25990.25810.25680.25580.25490.25420.25350.25290.2523
I-900.26230.26020.25850.25730.25630.25550.25480.25420.25360.2531
F-00.27520.27260.27060.26910.26800.26700.26630.26560.26500.2643
F-450.27060.26790.26580.26430.26320.26220.26150.26080.26010.2595
F-900.27990.27750.27560.27420.27310.27220.27140.27070.27010.2695
K (mD)I-0505500495490487483482480479478
I-45621614609602598592585579572569
I-90935921913902895890885883881879
F-01071105710501040103410301023101510101005
F-45935919903891885878872870866863
F-901469144314271412140013851368136013511347
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