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Table 2 Sample properties, experimental conditions, and results for the granites discussed here

From: Physical property evolution of granite during experimental chemical stimulation

Sample

\(\phi _1\)

\(k_1\) [\(\hbox {m}^2\)]

\(m_1\) [g]

\(V_1\) [\(\hbox {cm}^3\)]

Treatment

\(\phi _2\)

\(k_2\) [\(\hbox {m}^2\)]

\(m_2\) [g]

\(V_2\) [\(\hbox {cm}^3\)]

\(V_p\) [\(\hbox {m s}^{-1}\)]

UCS [MPa]

E [GPa]

Thermal

Acid

Temperature [\(^{\circ } \hbox {C}\)]

Molarity (mol L-1)

Type

Time (h)

G2M-B2

0.024

\(3.06\times 10^{-18}\)

32.748

12.663

–

–

–

–

–

–

–

–

–

56.615

16.36

G2M-B4

0.032

\(8.64\times 10^{-18}\)

32.216

12.538

–

–

–

–

–

–

–

–

–

57.762

19.81

G2M-B5

0.022

\(4.17\times 10^{-18}\)

32.756

12.610

–

–

–

–

–

–

–

–

–

64.312

22.87

G2M-B8

0.023

\(3.40\times 10^{-18}\)

32.784

12.652

–

–

–

–

–

–

–

–

–

61.991

23.50

G2M-B9

0.028

\(7.91\times 10^{-18}\)

32.254

12.485

–

–

–

–

–

–

–

–

–

58.325

20.87

G2M-B10

0.024

\(3.43\times 10^{-18}\)

32.756

12.656

–

–

–

–

–

–

–

–

–

66.777

24.36

G2M-B11

0.022

\(4.09\times 10^{-18}\)

32.742

12.646

–

–

–

–

–

–

–

–

–

61.892

22.13

G2M-B1

0.023

\(3.78\times 10^{-18}\)

32.666

12.615

–

2

I

24

0.024

\(4.57\times 10^{-18}\)

32.617

–

–

71.426

26.47

G2M-B3

0.026

\(4.58\times 10^{-18}\)

32.740

12.656

–

2

I

48

0.022

\(7.56\times 10^{-18}\)

32.686

–

–

59.628

18.33

G2M-B6

0.029

\(6.08\times 10^{-18}\)

32.284

12.513

–

2

I

73

0.028

\(1.10\times 10^{-17}\)

32.215

–

–

59.584

18.63

G2M-B7

0.029

\(6.51\times 10^{-18}\)

32.571

12.621

–

2

I

120

0.029

\(1.03\times 10^{-17}\)

32.478

–

–

61.806

16.48

G2M-B12

0.026

\(6.78\times 10^{-18}\)

32.624

12.647

–

2

I

216

0.027

\(1.15\times 10^{-17 }\)

32.462

–

–

63.558

21.08

G2M-B13

0.025

\(7.56\times 10^{-18}\)

32.669

12.644

–

2

I

360

0.027

\(1.37\times 10^{-17}\)

32.443

–

–

63.754

19.58

G2M-B14

0.026

\(5.60\times 10^{-18}\)

32.766

12.671

–

2

I

600

0.033

\(1.34\times 10^{-17}\)

32.420

–

–

69.941

21.96

G2M-B15

0.029

\(4.99\times 10^{-18}\)

32.244

12.531

–

2

I

1008

0.036

\(1.07\times 10^{-17}\)

31.817

–

–

76.513

24.44

G2M-B16

0.034

\(2.38\times 10^{-17}\)

31.931

12.398

–

0.2

I

1008

0.037

\(3.62\times 10^{-17}\)

31.605

–

–

–

–

G2M-A1

0.004

\(1.00\times 10^{-21}\)

–

12.494

200

–

–

–

0.005

\(1.00\times 10^{-21}\)

 

–

–

–

–

0.005

\(1.00\times 10^{-21}\)

–

–

700

–

–

–

0.023

\(8.27\times 10^{-16}\)

32.798

12.690

–

–

–

0.023

\(8.27\times 10^{-16}\)

32.798

12.690

–

0.2

I

1008

0.031

\(4.87\times 10^{-16}\)

32.493

12.694

–

–

–

G2M-A2

0.002

\(1.00\times 10^{-21}\)

-

12.428

100

–

–

–

0.003

\(1.00\times 10^{-21}\)

-

12.428

5.146

–

 

0.003

\(1.00\times 10^{-21}\)

–

12.428

200

–

–

–

0.003

\(1.12\times 10^{-18}\)

–

12.418

4.786

–

–

0.003

\(1.12\times 10^{-18}\)

–

12.418

300

–

–

–

0.007

\(2.72\times 10^{-18}\)

–

12.446

4.198

–

–

0.007

\(2.72\times 10^{-18}\)

–

12.446

400

–

–

–

0.009

\(7.14\times 10^{-18}\)

–

12.483

3.848

–

–

0.009

\(7.14\times 10^{-18}\)

–

12.483

500

–

–

–

0.012

\(1.79\times 10^{-17}\)

–

12.491

3.276

–

–

0.012

\(1.79\times 10^{-17}\)

–

12.491

600

–

–

–

0.016

\(3.68\times 10^{-16}\)

–

12.541

2.004

–

–

0.016

\(3.68\times 10^{-16}\)

–

12.541

700

–

–

–

0.026

\(1.63\times 10^{-15}\)

–

12.666

1.098

–

–

 

–

G2M-A3

0.002

\(1.00\times 10^{-21}\)

33.556

12.703

–

0.2

I

1008

0.008

\(3.82\times 10^{-18}\)

33.428

12.715

–

–

–

 

–

G2M-F14

0.007

\(1.93\times 10^{-15}\)

33.500

12.725

–

0.2

I

1008

0.018

\(9.71\times 10^{-16}\)

33.361

12.733

–

–

–

 

–

G2M-A5

0.001

\(1.00\times 10^{-21}\)

–

12.510

–

0.2

S

6

–

–

–

–

–

–

–

G2M-A6

0.003

\(1.00\times 10^{-21}\)

–

12.484

100

0.2

S

6

–

–

–

–

–

–

–

  1. \(\phi _1\) and \(\phi _2\) are initial and post-treatment porosity, respectively; \(k_1\) and \(k_2\) are initial and post-treatment permeability, respectively; \(m_1\) and \(m_2\) are initial and post-treatment mass, respectively; \(V_1\) and \(V_2\) are initial and post-treatment geometric sample volume, respectively; \(V_\text {p}\) is P-wave velocity, UCS is uniaxial compressive strength, and E is Young’s modulus. “Type” refers to immersion (I) or stimulation (S) acid treatment methods