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. 2021 Sep 2;6(36):23243–23261. doi: 10.1021/acsomega.1c02952

Table 1. Lithology, Physical Properties, and Pore Structural Parameters of Conglomerate Samples of Three Sedimentary Lithofaciesa.

sample types sample no. well formation lithology lithofacies helium porosity (%) permeability (mD) oiliness shaliness Rp Rz Ra Rn α Φp Sp 1/DΦp
type 1 T-1 M027 Baikouquan gray glutenite TFG 10.89 0.244 fluorescence 1.47 0.313 1.83 5.703 0.16 0.22 0.947 0.698 0.04
T-2 M027 Baikouquan gray glutenite TFG 11.58 3.306 oil spot 1.85 1.511 7.66 11.336 0.09 0.151 0.102 1.751 0.947
T-3 M027 Baikouquan green-gray glutenite TFG 8.58 2.447 oil spot 1.34 0.397 2.81 9.624 0.032 0.141 0.069 0.826 0.695
T-4 M027 Baikouquan green-gray glutenite TFG 9.19 1.681 oil spot 1.03 0.207 5.9 8.583 0.013 0.256 0.029 0.654 1.559
T-5 M027 Baikouquan green-gray glutenite TFG 6.58 1.349 oil spot 1.66 0.459 3.13 6.108 0.11 0.3 0.128 0.956 0.374
T-6 M027 Baikouquan gray glutenite TFG 13.58 0.551 fluorescence 1.75 1.333 4.12 13.006 0.32 0.318 3.289 1.481 0.017
T-7 M027 Baikouquan green-gray glutenite TFG 8.18 0.41 fluorescence 2.64 0.684 3.41 8.04 0.16 0.34 1.167 1.242 0.047
T-8 M027 Baikouquan green-gray glutenite TFG 14.54 3.739 oil stains 0.57 1.723 8.452 10.881 0.081 0.233 0.109 1.907 0.836
T-9 K206 Wuerhe gray glutenite TFG 11.04 0.845 oil immersion 2.28 0.694 2.718 7.054 0.126 0.393 0.786 1.218 0.072
T-10 K207 Wuerhe gray glutenite TFG 12.37 0.893 oil immersion 0.59 0.528 1.965 5.749 0.235 0.367 0.482 0.764 0.143
T-11 M027 Baikouquan green-gray glutenite TFG 7.36 0.644 oil spot 2.03 1.338 4.888 11.411 0.306 0.369 0.311 2.138 0.201
T-12 M027 Wuerhe gray glutenite TFG 11.23 0.67 oil spot 1.49 0.112 0.7 1.024 0.019 0.439 0.265 0.188 0.296
  average 10.43 1.4   1.56 0.775 3.965 8.21 0.138 0.294 0.64 1.152 0.436
type 2 P-1 K206 Wuerhe gray pebbly fine sandstone P(F)SS 2.85 0.053 oil stains 5.21 0.486 2.07 3.525 0.122 0.494 1.276 0.732 0.047
P-2 K206 Wuerhe gray pebbly fine sandstone P(F)SS 8.59 0.122 fluorescence 3.13 0.428 3.22 8.06 0.78 0.289 4.664 2.038 0.013
P-3 K206 Wuerhe gray pebbly fine sandstone P(F)SS 5.02 0.026 oil immersion 4.04 0.215 1.231 2.179 0.047 0.395 1.12 0.362 0.053
P-4 K206 Wuerhe pebbled gritty sandstone P(G)SS 8.84 2.085 oil immersion 1.81 0.652 4.908 7.543 0.131 0.358 0.182 1.737 0.338
P-5 M032 Wuerhe pebbled gritty sandstone P(G)SS 7.88 1.22 oil immersion 1.95 0.34 6.134 13.006 0.107 0.105 0.093 0.932 0.391
P-6 K206 Wuerhe gray pebbly fine sandstone P(F)SS 5.53 0.01 oil spot 5.05 0.312 1.441 4.024 0.066 0.494 3.101 0.364 0.017
P-7 M18 Wuerhe maroon isometric sandstone P(G)SS 5.9 1.52 fluorescence 1.74 0.278 1.296 3.291 0.061 0.338 0.134 0.485 0.427
P-8 M027 Baikouquan gray pebbly fine sandstone P(F)SS 5.15 0.0177 oil stains 5.75 0.104 0.46 0.912 0.072 0.314 0.893 0.414 0.05
P-9 M027 Baikouquan gray pebbly fine sandstone P(F)SS 7.04 0.096 oil stains 5.86 0.291 2.352 4.64 0.098 0.343 0.906 0.571 0.077
P-10 M027 Wuerhe maroon isometric sandstone P(G)SS 8.68 0.111 fluorescence 3.43 0.282 1.256 1.71 0.124 0.265 0.776 1.074 0.118
  average 6.55 0.53   3.797 0.339 2.437 4.889 0.161 0.340 1.315 0.871 0.153
type 3 G-1 M027 Wuerhe gray conglomerate GFG 3.93 0.0057 fluorescence 5.94 0.05 0.732 0.432 0.034 0.478 0.867 0.18 0.064
G-2 M027 Wuerhe gray conglomerate GFG 4.22 0.0429 fluorescence 4.81 0.141 0.81 1.546 0.027 0.364 0.244 0.241 0.239
G-3 M027 Wuerhe gray conglomerate GFG 5.82 0.681 fluorescence 2 0.202 2.9 4.978 0.046 0.214 0.044 0.71 2.23
G-4 M027 Wuerhe gray glutenite GFG 5.67 0.121 oil stains 4.28 0.069 0.346 0.678 0.014 0.406 0.028 0.098 2.525
G-5 M027 Wuerhe gray conglomerate GFG 2.9 0.301 oil stains 3.1 0.261 1.871 3.291 0.066 0.317 0.082 0.493 0.945
G-6 M027 Wuerhe maroon glutenite GFG 5.96 0.027 fluorescence 6.55 0.057 0.227 0.419 0.01 0.549 0.091 0.072 0.87
G-7 M027 Wuerhe gray conglomerate GFG 8.26 0.0421 oil spot 3.71 0.197 1.03 1.895 0.125 0.104 0.05 0.365 1.589
G-8 M027 Wuerhe maroon GFG 3.87 0.799 fluorescence 2.86 0.093 0.076 0.186 0.032 0.188 0.031 0.128 1.318
G-9 M027 Wuerhe gray glutenite GFG 4.99 0.016 oil stains 6.1 0.065 0.126 0.615 0.008 0.425 0.115 0.093 0.61
G-10 M027 Wuerhe maroon glutenite GFG 5.51 0.084 fluorescence 4.37 0.127 1.06 3.191 0.025 0.159 0.132 0.394 0.244
  average 5.11 0.21   4.37 0.126 0.918 1.723 0.039 0.320 0.168 0.277 1.063
a

Rp is mean radius; Rz is main flow radius; Ra is the maximum radius; Rn is the difficult-flow pore size; α is homogeneity coefficient; Φp is the structure coefficient; Sp is sorting coefficient; 1/DΦp is the characteristic structure coefficient.