Research Article
Pore Structure and Fluid Uptake of the Springer/Goddard Shale Formation in Southeastern Oklahoma, USA
Table 4
Spontaneous imbibition test results. Both API brine and n-decane tests contain tracers.
| Sample ID | Fluid | Method | Sample dimensions (cm) | Connectivity slope |
| A-12847 | DI water | Imbibition | 1.029 L × 0.958 W × 1.079 H | 0.157; 0.252 | Vapor absorption | 0.407 | API brine | Imbibition | 1.039 L × 0.911 W × 1.043 H | 0.478 | n-decane | Imbibition | 1.021 L× 1.040 W × 1.008 H | 0.521 |
| A-12871 | DI water | Imbibition | 1.032 L × 1.047 W × 1.052 H | 0.145; 0.184; 0.348 | Vapor absorption | 0.488 | API brine | | 1.033 L × 0.925 W × 1.065 H | 0.502 | n-decane | | 1.029 L × 1.078 W × 0.994 H | 0.499 |
| B-12946 | DI water | Imbibition | 1.110 L × 1.040 W × 0.960 H | 0.142; 0.264 | Vapor absorption | 0.487 | API brine | | 1.040 L × 1.040 W × 1.030 H | 0.394 | n-decane | | 1.010 L × 1.090 W × 1.100 H | 0.530 |
| B-13010 | DI water | Imbibition | 1.000 L × 1.010 W × 0.970 H | 0.191; 0.279; 0.311 | Vapor absorption | 0.497 | API brine | | 0.970 L × 1.210 W × 1.070 H | 0.170 | n-decane | | 0.990 L × 0.930 W × 1.080 H | 0.752 |
| B-13047 | DI water | Imbibition | 1.040 L × 1.020 W × 1.095 H | 0.194; 0.330 | Vapor absorption | 0.499 | API brine | | 0.990 L × 1.050 W × 0.950 H | 0.174 | n-decane | | 0.990 L × 1.030 W × 1.050 H | 0.549 |
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