Serica Energy Co. subsidiary  Tailwind Energy Chinook Ltd. was awarded 100% interest in UK Block 29/2a in the  UKCS 33rd Offshore Licensing Round. Serica’s internal preliminary mid-case  estimate of recoverable resources from the redeveloped field is about 9 million  bbl of oil.
Block 29/2a contains the  decommissioned Kyle oil field which ceased production in June 2020. The host  FPSO was subsequently removed. Serica will have no obligations in respect of  the prior decommissioning because of the license award. 
During an initial 2-year license  period, Serica will carry out studies to determine the feasibility of  redeveloping Kyle field by means of a subsea tie-back to the Triton FPSO vessel  via Bittern field infrastructure. Serica has a 46.42% interest in the Triton FPSO  vessel and a 64.63% interest in Bittern field. Both are operated by Dana  Petroleum.
Mitch Flegg, chief executive of  Serica, said that the decision to proceed with the redevelopment of Kyle “will  depend on the results of our studies and the fiscal and regulatory situation at  the end of the initial 2-year term of the license.”
The 33rd Oil and Gas Licensing Round  was launched Oct. 7, 2022, with 931 blocks and part-blocks made available for  application. In total, the North Sea Transition Authority (NSTA) received 115  applications from 76 companies for 258 blocks/part-blocks when the application  window closed on Jan. 12, 2023 (OGJ  Online, Oct. 30, 2023).
The award is subject to the  execution of license documentation.