Ukrnafta holds permits to 98 onshore oil and gas fields located within the Dnieper-Donets Basin in Eastern Ukraine and the Prykarpattia Basin in Western Ukraine. In 2010, the company operated 2169 oil wells and 203 gas wells.
The Dnieper-Donets Basin is the primary producing basin in Ukraine with more than 120 known fields. The North-Western part of the basin is dominantly oil produced from Triassic through to Jurassic reservoirs whilst the southern part of the basin predominantly produces gas from Devonian to Lower Permian aged reservoirs.
The Prykarpattia Basin is located along the western margin of the country with dominant reservoirs being Paleogene sandstones with additional reservoirs located within the Upper Cretaceous and Neogene sediments.
In 2010 the company was the country's largest producer of oil with an average of 47,000 barrels of oil per day, 7,100 barrels of condensate per day and 285 million cubic feet of gas per day.
The company operates six producing divisions - three in each basin:
|
Division |
Output, kt |
Share |
|---|---|---|
|
Chernihiv |
518.2 |
21% |
|
Poltava |
240.1 |
10% |
|
Okhtyrka |
1,261.3 |
51% |
|
Total Dnieper-Donets Basin |
2,019.6 |
81% |
|
|
|
|
|
Dolyna |
280.3 |
11% |
|
Boryslav |
96.1 |
4% |
|
Nadvirna |
89.4 |
4% |
|
Total Prykarpattia Basin |
465.8 |
19% |
|
|
|
|
|
Total Ukrnafta |
2,485.5 |
|
| Division | Output, mcm | Share |
|---|---|---|
| Chernihiv | 146.1 | 6% |
| Poltava | 1,098.2 | 44% |
| Okhtyrka | 931.5 | 37% |
| Total Dnieper-Donets Basin | 2,175.8 | 88% |
| Dolyna | 92.6 | 4% |
| Boryslav | 37.8 | 2% |
| Nadvirna | 139.0 | 6% |
| Total Prykarpattia Basin | 269.4 | 11% |
| Total Ukrnafta | 2,445.2 |