The Sydney-based company has also entered an agreement with privately-held WRDLS to take up an interest in the acquired assets, while it continues to pursue farm-down options.

Mosman said late last month that it was on the verge of buying the producing Rimu, Kauri and Manutahi fields in the onshore Taranaki basin from Origin in a deal worth NZ$10 million (US$6.35million).

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