October 24, 2023: Suspension of storage service for HD-measurement - appointment confirmation
Following the previous notice and based on Article 22, paragraph 4 of the Rules for the use of the gas storage system, we confirm that the storage service at the Okoli warehouse will be suspended in order to perform HD measurements in the period from October 28, 2023, from 6:00 a.m. to November 01, 2023 until 6:00 a.m.

September 22, 2023: Suspension of provision of storage service for HD-measurement
In order to perform regular annual HD measurements at the end of the stamping cycle, and in accordance with Art. 22 st. 4. Rules for the use of the gas storage system, the planned downtime of the plant for 96 hours is from October 28, 2023 at 6:00 a.m. to November 01, 2023 at 06:00 a.m. We will announce the final confirmation of the exact date of suspension of operation of the Okoli Underground Gas Storage at least 44 hours before the shutdown.

November 10, 2022: Unavailability confirmation - HD measurements
In accordance with the article 22.4. of the Storage Code, due to the HD measurements on the UGS Okoli, the storage service will be unavailable in the period from November 14, 2022. from 06:00 AM till November 17, 2022. till 06:00 AM.

October 28, 2022: HD measurements - revised plan
In accordance with the article 22.4. of the Storage Code, due to the HD measurements on the UGS Okoli, please be informed about revised plan regarding the unavailability of the storage service in the period from November 14, 2022 from 06:00 AM till November 17, 2022 till 06:00 AM.
Final confirmation will be delivered to the storage Users at least 44 hours in advance.

October 24, 2022: Postponement of the planned stoppage of PSP Okoli in order to perform HD measurements
Due to new circumstances, the previously announced stoppage of PSP Okoli for the purpose of performing HD measurements from October 27, 2022. at 06:00 until October 31, 2022 at 06:00 is postponed. PSP Okoli in those days will still remain in the working mode injection. The announced stoppage will be carried out during November 2022, and the exact date will be announced by the Operator by the end of this week.

September 30, 2022: HD measurements:
In accordance with the article 22.4. of the Storage Code, due to the HD measurements on the UGS Okoli, the storage service will be unavailable in the period from October 27, 2022 from 06:00 AM till October 31, 2022 till 06:00 AM. Final confirmation will be delivered to the storage Users at least 44 hours in advance

September 29, 2022: Revocation of the notification of September 20, 2022 on Storage unavailability in order to adjust the IT platform
We inform storage users that the Operator will provide storage services in such a way that the first nomination based on GCV for the gas day October 1^st will be possible after 10:00 a.m. on the same day.

September 20, 2022: Storage unavailability due to the IT platform adjustment
In order to adjust the IT platform and recalculate inventory and contracted capacities based on the gross calorific value, the storage service will be unavailable in the period from October 1^st 2022, from 06:00 AM,  till October 2^nd 2022, till 06:00 AM.  

May 17, 2022: Suspension of the storage services due to the reconstruction of the control system - deadline postponement: Following the prior notification of the of the storage service unavailability, we inform you that the Gas Storage System Operator is postponing the reconstruction of the control system at the UGS Okoli in the announced period from May 18, 2022 till May 20, 2022., due to changed circumstances.

May 16, 2022: Suspension of the storage services due to the reconstruction of the control system - confirmation
In accordance with the article 22.1. of the Storage code, due to the reconstruction of the control system on the UGS Okoli, the storage service will be unavailable in the period from May 18, 2022 from 06:00 AM till May 20, 2022 till 06:00 AM.

May 3, 2022: Suspension of the storage services due to the reconstruction of the control system:
In accordance with the article 22.1. of the Storage Code, due to the reconstruction of the control system on the UGS Okoli, the storage service will be unavailable in the period from May 18, 2022 from 06:00 AM till May 20, 2022 till 06:00 AM. Final confirmation will be delivered to the storage Users at least 44 hours in advance.

February 28, 2022: HD measurements - confirmation
In accordance with the article 22.4. of the Storage code, due to the HD measurements on the UGS Okoli, the storage service will be unavailable in the period from  March 3^rd, 2022 from 06:00 AM till March 7, 2022 till 06:00 AM.
 
February 10, 2022: HD measurements
In accordance with the article 22.4. of the Storage Code, due to the HD measurements on the UGS Okoli, the storage service will be unavailable in the period from March 3^rd, 2022 from 06:00 AM till March 7, 2022 till 06:00 AM. Final confirmation will be delivered to the storage Users at least 44 hours in advance.

October 11, 2021: HD measurements - confirmation
In accordance with the article 22.4. of the Storage Code, due to the HD measurements on the UGS Okoli, the storage service will be unavailable in the period from October 15, 2021 from 06:00 AM till October 19, 2021 till 06:00 AM.
 
September 29, 2021: HD measurements
In accordance with the article 22.4. of the Storage Code, due to the HD measurements on the UGS Okoli, the storage service will be unavailable in the period from October 15, 2021 from 06:00 AM till October 19, 2021 till 06:00 AM. Final confirmation will be delivered to the storage Users at least 44 hours in advance.

September 28, 2021: HD measurements
In accordance with the article 22.4. of the Storage Code, due to the HD measurements on the UGS Okoli, the storage service will be unavailable in the period from October 27, 2021 from 06:00 AM till October 31, 2021 till 06:00 AM. Final confirmation will be delivered to the storage Users at least 44 hours in advance.

September 22, 2021: Restrictions of storage injection capacity due to works on the transmission system on the gas day September 28, 2021
Due to the TSO information about the works on the transmission system that will have an impact on the gas storage Okoli injection capacity, we inform the users that the total injection nominations for the gas day September 28, 2021 will be accepted up to a level of 67% of the technical capacity.

September 16, 2021: Storage unavailability due to the IT platform adjustment - deadline postponement
Due to the provisions of Article 7 of the Amendment to the General Terms and Conditions of Gas Supply (OG 100/21), storage unavailability for the purpose of adjusting the IT platform and recalculation inventory and contracted capacities based on the gross calorific value, announced for September 30, 2021, is postponed for a period of one year.

August 31, 2021: Storage unavailability due to the information platform adjustment
In order to adjust the IT platform and recalculate inventory and contracted capacities based on the gross calorific value, the storage service will be unavailable in the period from September 30^th, 2021, from 06:00 AM, till October 1^st, 2021, till 06:00 AM. Final confirmation will be published at least 44 hours in advance.

March 25, 2021: HD measurements - confirmation
In accordance with the article 22.4. of the Storage Code, due to the HD measurements on the UGS Okoli, the storage service will be unavailable in the period from March 30, 2021 from 06:00 AM till April 3, 2021 till 06:00 AM.

March 9, 2021: HD measurements - revised plan
In accordance with the article 22.4. of the Storage Code, due to the HD measurements on the UGS Okoli, please be informed about revised plan regarding the unavailability of the storage service in the period from March 30, 2021 from 06:00 AM till April 3, 2021 till 06:00 AM. Final confirmation will be delivered to the storage Users at least 44 hours in advance.

February 12, 2021: HD measurements
In accordance with the article 22.4. of the Storage Code, due to the HD measurements on the UGS Okoli, the storage service will be unavailable in the period from March 23, 2021 from 06:00 AM till March 27, 2021 till 06:00 AM. Final confirmation will be delivered to the storage Users at least 44 hours in advance.

October 7, 2020: HD measurements - confirmation
In accordance with the article 22.4. of the Storage code, due to the HD measurements on the UGS Okoli, the storage service will be unavailable in the period from October 13, 2020 from 06:00 AM till October 17, 2020 till 06:00 AM.

September 29, 2020: HD measurements
In accordance with the article 22.4. of the Storage Code, due to the HD measurements on the UGS Okoli, the storage service will be unavailable in the period from October 13, 2020 from 06:00 AM till October 17, 2020 till 06:00 AM. Final confirmation will be delivered to the storage Users at least 44 hours in advance.

April 2, 2020: HD measurements - confirmation
In accordance with the article 22.4. of the Storage code, due to the HD measurements on the UGS Okoli, the storage service will be unavailable in the period from  April 4, 2020 from 06:00 AM till April 8, 2020 till 06:00 AM.

March 31, 2020: HD measurements - revised plan:
In accordance with the article 22.4. of the Storage Code, due to the HD measurements on the UGS Okoli, please be informed about the revised plan regarding the unavailability of the storage service in the period from April 4, 2020 from 06:00 h till April 8, 2020 till 06:00 h. Final confirmation will be delivered to the storage Users at least 44 hours in advance.

March 24, 2020: HD measurements - revised plan:
In accordance with the article 22.4. of the Storage Code, due to the HD measurements on the UGS Okoli, please be informed about the revised plan regarding the unavailability of the storage service in the period from April 11, 2020 from 06:00 h till April 15, 2020 till 06:00 h. Final confirmation will be delivered to the storage Users at least 44 hours in advance.


March 3, 2020: HD measurements
In accordance with the article 22.4. of the Storage Code, due to the HD measurements on the UGS Okoli, the storage service will be unavailable in the period from March 31, 2020 from 06:00 h till April 04, 2020 till 06:00 h. Final confirmation will be delivered to the storage Users at least 44 hours in advance.

October 4, 2019: HD measurements - confirmation
In accordance with the article 22.4. of the Storage code, due to the HD measurements on the UGS Okoli, the storage service will be unavailable in the period from October 09, 2019 from 06:00 h till October 13, 2019 till 06:00 h.
 
September 30, 2019: HD measurements:
In accordance with the article 22.4. of the Storage Code, due to the HD measurements on the UGS Okoli, the storage service will be unavailable in the period from October 09, 2019 from 06:00 h till October 13, 2019 till 06:00 h. In the same period the Operator will conduct activities that will be a result of disconnection of UGS Okoli from the transport system. Final confirmation will be delivered to the storage Users at least 44 hours in advance.

March 1^st, 2019: Unavailability confirmation - HD measurements:
In accordance with the previous announcement and article 22.4. of the Storage code, due to the HD measurements on the UGS Okoli, the storage service will be unavailable in the period from March 05, 2019 from 06:00 h till March 09, 2019 till 06:00 h.

February 22, 2019: HD measurements:
In accordance with the article 22.4. of the Storage Code, due to the HD measurements on the UGS Okoli, the storage service will be unavailable in the period from March 05, 2019 from 06:00 h till March 09, 2019 till 06:00 h. Final confirmation will be delivered to the storage Users at least 44 hours in advance.

October 24, 2018: HD measurements - confirmation
In accordance with the article 22.4. of the Storage Code, due to the HD measurements on the UGS Okoli, the storage service will be unavailable in the period from October 30, 2018. from 06:00 h till November 03, 2018. till 06:00 h.
 
October 5, 2018: HD measurements:
In accordance with the article 22.4. of the Storage Code, due to the HD measurements on the UGS Okoli, the storage service will be unavailable in the period from October 30 from 06:00 h till November 03 2018 till 06:00 h. 
In the same period the Operator will conduct activities that will be a result of disconnection of UGS Okoli from the transport system.
Final confirmation will be delivered to the storage Users at least 44 hours in advance.