Release dates
For the purpose of data release, a confidentiality period begins on the well completion date for well data, and the end of the calendar year when data acquisition was completed for seismic data. The relevant confidentiality periods are:
- data acquired under offshore licences awarded up to and including the 19th round – four years
- data acquired under offshore licences awarded in the 20th and subsequent rounds – three years (or full licence relinquishment)
- data acquired under onshore licences awarded up to and including the 11th round – five years
- data acquired under onshore licences awarded in the 12th and subsequent rounds – four years
- spec seismic data acquired under offshore exploration licences – guidelines are in place (subject to annual review) for a 10-year confidentiality period