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November 30, 2021updated 27 Apr 2022 12:47pm

Petišovci Unconventional Gas Field, Slovenia

By Carmen

Petišovci is a producing unconventional gas field located onshore Slovenia and is operated by Ascent Slovenia. The field is located in block Petisovci.

An expansion project is associated with the Petišovci, namely Petišovci Phase 2. This project is currently in the feasibility stage.

Field participation details

The field is owned by Ascent Resources, Nafta Lendava and Petrol dd Ljubljana.

Production from Petišovci

The Petišovci unconventional gas field recovered 1.39% of its total recoverable reserves, with peak production expected in 2025. The peak production will approximately 33 Mmcfd of natural gas. Based on economic assumptions, production will continue until the field reaches its economic limit in 2056. The field currently accounts for approximately 50% of the country’s daily output.

Remaining recoverable reserves

The field is expected to recover 29.24 Mmboe, comprised of 0 Mmbbl of crude oil & condensate and 175.43 bcf of natural gas reserves. Petišovci unconventional gas field reserves accounts 0.03% of total remaining reserves of producing unconventional gas fields globally.

About Ascent Slovenia

Ascent Resources has discovered natural gas at the Petisovci field in Slovenia and holds a 75% interest in the Petisovci project.


Information on the field is sourced from GlobalData’s fields database that provides detailed information on all producing, announced and planned oil and gas fields globally. Not all companies mentioned in the article may be currently existing due to their merger or acquisition or business closure.

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