Review Article
Overview of Lower Cretaceous Achimov Formation: Physical Properties and Their Distribution Pattern in West Siberian Basin, Russia
Table 3
Reservoir properties of the Achimov Formation in different oil and gas fields in the study area (after [
10]).
| | Members | Porosity (%) | Permeability (mD) | Water conservation capacity (%) | Average depth (m) |
| | Vyintoyskoye oil and gas field (I) | | Ach1 | 16.5 | 3.8 | 52.6 | 2873 | | Ach2 | 17.0 | 1.8 | 53.0 | 2885 | | Ach3 | 16.0 | 1.2 | 64.0 | 2905 | | West Kotukhtinskoye oil and gas field (II) | | Ach1 | 16.3 | 4.0 | 48.5 | 2806 | | Ach2 | 17.0 | 5.5 | 56.0 | 2818 | | Ach3 | 15.7 | 1.5 | 63.0 | 2830 | | Konitlorskoe oil and gas field (III) | | Ach1 | 19.0 | 3.8 | 53.0 | 2386 | | Ach2 | 20.0 | 1.8 | 55.0 | 2587 | | Ach3 | 18.3 | 1.2 | 65.0 | 2615 | | East Studenoe oil and gas field (V) | | Ach1 | 16.9 | 4.0 | 51.9 | 2668 | | Ach2 | 18.0 | 5.5 | 55.5 | 2727 | | Ach3 | 16.0 | 1.5 | 65.4 | 2751 | | West Kamynskoe oil and gas field (VI) | | Ach1 | 15.0 | 2.0 | 53.0 | 2792 | | Ach2 | 16.0 | 2.5 | 55.7 | 2810 | | Ach3 | 15.5 | 1.0 | 63.8 | 2835 | | Priobskoe oil and gas field (VII) | | Ach1 | 16.0 | 3.8 | 55.0 | 2632 | | Ach2 | 16.0 | 3.8 | 60.8 | 2687 | | Ach3 | 15.4 | 1.2 | 62.0 | 2779 | | Malobalykskoe oil and gas field (VIII) | | Ach1 | 16.9 | 1.0 | 47.9 | 2595 | | Ach2 | 18.0 | 3.0 | 51.2 | 2642 | | Ach3 | 16.5 | 1.0 | 65.4 | 2696 | | West Varyoganskoye oil and gas field (IX) | | Ach1 | 15.9 | 3.8 | 50.8 | 2798 | | Ach2 | 17.0 | 3.8 | 56.5 | 2826 | | Ach3 | 16.0 | 1.2 | 65.4 | 2856 |
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