SCHEDULES

SCHEDULE 15Oil activities: transferable tax history

PART 2The total TTH amount

8The “uplifted decommissioning costs estimate”

In paragraph 5(b), the “relevant proportion” means—

a

the proportion that the interest in the TTH oil field which is the TTH asset bears to—

i

the seller’s other interests in the TTH oil field, if paragraph 7(a) applies, or

ii

the purchaser’s other interests in the TTH oil field, if paragraph 7(b) applies, or

b

if the proportion cannot reasonably be determined in accordance with paragraph (a), such other proportion determined on a just and reasonable basis.