Lancaster

Blocks 205/21a, 205/22a and 205/26b

Serica 100% (operator)

The Lancaster field is located in blocks 205/21a, 205/22a and 205/26b, licence P1368 Central.

• Serica acquired a 100% interest in the Lancaster field as part of the purchase of Prax Upstream Limited in December 2025
• The Lancaster field was discovered in 2009.
• The FPSO Aoka Mizu, which is owned and operated by Bluewater, is currently deployed at the Lancaster field
• The Lancaster field is expected to cease production by the middle of 2026, when the Aoka Mizu FPSO leaves the area