The oil and ozokerite mine in Boryslav and historical monuments of petroleum and salt industries in the vicinity of Boryslav (Ukrainian Fore-Carpathian region)
Bibliographic record
Abstract
The Boryslav region was one of the world largest petroleum basins, discovered in the second half of the 19th century. Situated southwest from Drohobych, it includes several localities: Boryslav – Tustanovychi – Mraznytsa – Banya Kotyvska with their rich and long history of brine and salt industry dating back to the 12th century. Rapid development of mining activity has commenced with the implementation of the new, Canadian method of drilling for oil by the Canadian MacGarvey Company. The decisive date in the activity of the MacGarvey Company was 1893 when exploration drilling for oil commenced in Boryslav and then, in 1895, in Tustanovychi. Discovery of an oilfield in Boryslav was the beginning of the “golden age” of the oil industry in the Fore-Carpathian region and many people amassed fortunes. From the geological point of view, the Boryslav region covers the three Carpathian structural units: Skyba (Skole), Boryslav−Pokuttya and Sambir (Stebnik). The Boryslav−Pokuttya Unit is the main oil reservoir in the Ukrainian Carpathians with multi- ayered oilfields, including the largest one – Boryslav. In this region ozokerite deposits are also known, hosted in the salt-bearing Lower Miocene Vorotyscha Beds. The city of Drohobych has become famous for its long tradition of salt trade. In the 19th century the period of rapid development started when the oil industry flourished in the vicinity, although the town was still in the shadow of Boryslav. The city of Truskavets, the famous health resort, has several mineral waters, also related to the oilfields, including the famous “Naftusia” spring. Another interesting site is Urych – the place where patients from the Truskavets resort travelled in order to admire scenic crags of the Yamna Sandstones and ruins of the Tustan Castle. The region of Boryslav and its surroundings was the site of the most effective petroleum exploitation in the territory of Poland in the past. This place is connected with the activity of Stanislaw Szczepanowski (1846-1900), pioneer of oil industry and industrialization of the Galicia province.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.003 | 0.001 |
| Scholarly communication | 0.001 | 0.000 |
| Open science | 0.000 | 0.001 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.003 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".