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Characteristics of the Tengiz oil field_
| Parameter | Details |
|---|---|
| Initial parameters | |
| Coordinates | 46°09′10″N, 52°23′00″E |
| Location within Atyrau region | Zhylyoi district |
| Opened (year) | 1979 |
| Oil-saturation factor | 0.82 |
| Gas oil ratio | 487 me × me−1 |
| Formation pressure | 84.24 MPa |
| Temperature | 105°C |
| Oil-related parameters | |
| Oil density | 789 kg × m−3 |
| Constituent elements (%) | |
| Sulphur | 0.7 |
| Paraffinic | 3.69 |
| Low-resin | 1.14 |
| Oil reserves | 1.8 trillion m3 |
| Extractable volume of oil | 750 million–1125 billion tons |
| Estimated volume of oil | 3,133 billion tons |
| Associated petroleum gas reserves | 1.8 trillion m3 |
| Field-related parameters | |
| Total field size | 565 km2 |
| Depth of oil layer | 4,000–5,700 m |
| Oil reservoir length | 19 km (12 ml) |
| Oil reservoir width | 21 km (13 ml) |
| Oil reservoir area | 399 km2 |
| Oil layer height | 1,200–1,500 m |
| Number of wells | 255 |
| Average density of wells | 1.2 pcs × km−2 |
| Number of gas processing plants | 3 |
| Oil development partners |
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Summary of the datasets used: Satellite images and their sensors with resolutions_
| Satellite images and sensors | Resolution (m) | |
|---|---|---|
| LT05_L1TP_165028_19900807_20200915_02_T1 | TM | 30 |
| LT05_L1TP_165028_20000802_20200906_02_T1 | TM | 30 |
| LC08_L1TP_165028_20200809_20200918_02_T1 | OLI-TIRS | 30 |
| S2A_MSIL2A_20200808T072621_N0214_R049_T39TXM_20200808T100005 | S2A | 10 |
The ratio of landscape cover elements in the territory of the Tengiz oil field according to the results of NDVI_
| Lulc classes based on NDVI | 1990 | 2000 | 2020 | 2020_sent |
|---|---|---|---|---|
| Water body (salt marshes/artificial ponds) | 0.4 | 0.3 | 0.0 | 0.1 |
| Industrial facilities | 12.9 | 20.9 | 23.8 | 28.1 |
| Barren land | 85.8 | 74.2 | 75.5 | 72.0 |
| Shrub land | 0.9 | 3.6 | 0.7 | 0.7 |