Santos introduced that the preliminary move take a look at of the Caley reservoir from the Dorado-Three appraisal properly has confirmed the primary oil pool within the discipline is able to producing move charges on the larger finish of pre-drill expectations.
The preliminary clean-up move take a look at of the Caley reservoir, within the Dorado discipline situated within the Bedout Basin, offshore Western Australia, was carried out over a 12-hour interval and achieved a most measured price of roughly 11,100 barrels of oil per day and 21 million customary cubic ft of related gasoline per day by way of a 68/64” choke. The oil price is likely one of the highest ever from a North West Shelf appraisal properly take a look at.
The take a look at was carried out over an 11 metre internet interval between Three,999 and four,015 metres Measured Depth and achieved with solely 220 psi of drawdown. As with the latest Baxter take a look at, the Caley manufacturing was constrained by floor gear, indicating the reservoir has the capability to move at considerably larger charges.
Santos Managing Director and Chief Executive Officer Kevin Gallagher stated the take a look at consequence was extraordinarily constructive.
“The take a look at was carried out over solely an 11 metre internet part of the Caley from a complete internet reservoir interval of 53 metres, which demonstrates the prime quality of the Caley reservoir.
“The outcomes are very encouraging for improvement of the shallow-water Dorado discipline, with the take a look at indicating very excessive potential move charges of round 30,000 barrels per day from every single manufacturing properly within the Caley reservoir. This constructive consequence represents a major step in progressing Dorado as one among Santos’ most fun new improvement tasks.”
The Caley move take a look at was the second of two for the Dorado discipline, following the Baxter take a look at late final month which confirmed glorious productiveness and fluid high quality. Together, these outcomes point out potential for discipline manufacturing move charges on the larger finish of expectations and strongly assist progress in direction of FEED entry in early 2020.
Dorado-Three is situated in petroleum allow WA-437-P, wherein Santos is operator and has an
80% curiosity, with Carnarvon Petroleum Limited holding the steadiness. It is in Commonwealth waters roughly 160 kilometres north of Port Hedland and one kilometre north-west of the Dorado-1 discovery, made in July final 12 months.
Dorado-Three was drilled utilizing the jack-up cellular offshore drilling unit, Noble Tom Prosser, in a water depth of 95 metres and reached a complete measured depth of four,643 metres.
Once operations are accomplished, the properly can be plugged and deserted as deliberate, thereby concluding Santos’ 2019 offshore drilling program.
(Source: Santos – Image: Noble Tom Prosser/Perthnow)


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