Santos WA Northwest Pty Ltd (Santos) proposes to drill an exploration well within petroleum exploration permit WA-499-P known as Yoorn-1.
The permits are in Commonwealth waters located approximately 103 kilometres offshore from Dampier in Western Australia (WA).
This Environment Plan (EP) covers the exploration drilling activities at Yoorn-1 and all MODU, vessel, ROV and helicopter operations within the operational area (the activity).
Drilling activity duration is estimated in the table below. Duration is dependent on operational down time, contingency operations (e.g. sidetrack or re-spud if required) and delays due to unfavourable weather.

Well - Yoorn-1
Estimated Duration - 100 days
Estimated Spud - Q2–Q4 2022