April 1^st, 2021: Information about the regular cycle change of the UGS Okoli - confirmation
Under the Article 17. Paragraph 3. of the Storage Code, SSO informs all users that in accordance with Paragraph 1 of the same Article, UGS Okoli will change the operation mode in to injection from the day April 3, 2021 from 06:00 AM.

March 25, 2021: Information about the regular cycle change of the UGS Okoli
Under the Article 17. Paragraph 3. of the Storage Code, SSO informs all users that in accordance with Paragraph 1 of the same Article, UGS Okoli will change the operation mode in to injection from the day April 03, 2021, from 06:00 AM.

October 14, 2020: Information about the regular cycle change of the UGS Okoli - change of the planned date
Regarding the prior notice of change of the cycle of operation and the adopted request of the users for the change of the planned date, we hereby inform you that the underground gas storage Okoli is changing the cycle of operation, and from October 17, 2020 from 06:00 AM will be in withdrawal mode.

October 12, 2020: Information about the regular cycle change of the UGS Okoli
Under the Article 17. Paragraph 3. of the Storage Code SSO informs all users that in accordance with Paragraph 1. of the same Article, UGS Okoli will change the operation mode in to withdrawal from the gas day October 19, 2020 from 06:00 AM.

April 2, 2020: Information about the regular cycle change of the UGS Okoli - confirmation
Under the Article 17. Paragraph 3. of the Storage Code, SSO informs all users, that in accordance with Paragraph 1. of the same Article, UGS Okoli will change the operation mode in to injection from the gas day April 8, 2020 from 06:00 AM.

March 31, 2020: Information about the regular cycle change of the UGS Okoli
Under the Article 17. Paragraph 3. of the Storage code, SSO informs all users, that in accordance with Paragraph 1. of the same Article, UGS Okoli will change the operation mode in to injection from the gas day April 08, 2020 from 06:00 AM.
 
October 22, 2019: Information about the regular cycle change of the UGS Okoli
Under the Article 17. Paragraph 3. of the Storage code SSO informs all users, that in accordance with Paragraph 1. of the same Article, UGS Okoli will change the operation mode in to withdrawal from the gas day October 30, 2019, from 06:00 AM.

October 10, 2019: Revocation of notification of a regular cycle change of the UGS Okoli
Pursuant to Art. 17. of the Storage Code, OSS informs all users that after HD measurements that are performed by October 13, 2019. until 06:00 h, it will not change the operation mode in to the withdrawal, but will remain in the injection operation mode until further notice.

October 4, 2019: Information about the regular cycle change of the UGS Okoli
Under the Article 17. Paragraph 3. of the Storage code SSO informs all users, that in accordance with Paragraph 1. of the same Article, UGS Okoli will change the operation mode in to withdrawal from the gas day October 13, 2019, from 06:00 AM.

March 7, 2019: Information about the regular cycle change UGS Okoli
Under the Article 17. Paragraph 3. of the Storage code SSO informs all users, that in accordance with Paragraph 1. of the same Article, UGS Okoli will change the operation mode in to injection from the gas day March 15, 2019, from 06:00 AM.

October 31, 2018: Information about extraordinary switching operation mode of the Underground Gas Storage Okoli
​In accordance with the Article 17.4.3. of the Storage code, Gas storage system operator PSP informs all users about switching the operating mode of the UGS Okoli in to "injection" from the gas day November 03, 2018 from 06:00 h till November 12, 2018 till 06:00 h.

October 24, 2018: Information about the regular cycle change UGS Okoli
After the HD measurements, the UGS Okoli will change the operation mode in to the withdrawal from the gas day November 03, 2018 from 06:00 AM.   

April 3, 2018: Information about the regular cycle change UGS Okoli
Under the Article 17. Paragraph 3. of the Storage code SSO informs all users, that in accordance with Paragraph 1. of the same Article, UGS Okoli will change the operation mode in to injection from the gas day April 10, 2018 from 06:00 AM.

Information about the regular cycle change of the operation mode of the UGS Okoli 
In accordance with Articles 17.1. and 17.3. of the Storage code, Gas storage system operator PSP informs all users that the UGS Okoli will change the operation mode in to withdrawal from the gas day November 1, 2017, from 06:00 AM.

**Information about the regular change of the operation mode of the UGS Okoli 
After the HD measurements, and in accordance with the Storage Code, the UGS Okoli will continue to work in the injection mode from the gas day October 15, 2017, from 06:00 AM.   
The Users will be informed in due time about the regular cycle change (in withdrawal mode).

*Information about the extraordinary change of the operation mode of the UGS Okoli from the October 1, 2017 
After the extraordinary switching operation mode of the Underground Gas Storage Okoli in accordance with the Article 17.4.3. of the Storage code, Gas storage system operator PSP informs all users that the UGS Okoli will be back in to injection mode from the gas day October 1, 2017, from 06:00 AM.