Ann: South Erregulla Update, page-164

It's actually price sensitive to the market if you announce one thing with timelines to the market and its not entirely true. Doubt the personnel would have been waiting around in WA if the equipment wasn't loaded or en-route

Mobilisation for the W5 well test is underway, with well
testing personnel now in WA under COVID-19 protocols and
designated testing equipment en-route to Australia from the
Middle East. All required equipment and personnel are
expected to be mobilised and free to work by the last week
of February where well testing will commence shortly after