Research Article
Occurrence Characteristics and Threshold Pore Throat Radius of Movable Fluids for Dolomite Intercrystalline Pores of Lacustrine Carbonate Rocks
Table 4
The NMR test results of samples.
| Sample | Well | Depth (m) | NMR porosity (%) | NMR permeability (10-3 μm2) | cutoff value (ms) | Bound water saturation (%) | NMR porosity after centrifuged by 1.44 MPa centrifugal force (%) | Porosity after saturated/porosity after centrifugation |
| T5 | S38-2 | 3504.0 | 9.39 | 0.04 | 2.60 | 85.10 | 6.15 | 0.65 | T9 | S38-2 | 3510.9 | 7.18 | 0.02 | 3.70 | 93.60 | 5.50 | 0.77 | T17 | S41-6-1 | 3855.4 | 8.41 | 0.16 | 2.80 | 91.80 | 5.35 | 0.64 | T19 | S41-6-1 | 3867.9 | 8.96 | 0.06 | 8.40 | 97.70 | 6.88 | 0.77 | T20 | S43-1 | 3920.6 | 5.70 | 0.06 | 1.80 | 66.10 | 3.15 | 0.55 | TS7 | S52-1 | 4543.6 | 10.35 | 0.46 | 13.60 | 89.40 | 6.12 | 0.59 | TS12 | S52-1 | 4550.1 | 6.85 | 0.38 | 6.40 | 83.20 | 2.85 | 0.42 | TS19 | S52-1 | 4553.9 | 8.20 | 0.08 | 6.90 | 88.30 | 5.63 | 0.69 | TS21 | S52-1 | 4554.4 | 10.49 | 2.39 | 25.50 | 56.86 | 4.35 | 0.41 |
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