Federal Spending Explorer

Contract notice CN4192413 · Geoscience Australia

Adavale Basin stratigraphic drilling - Coring Services

$2.7m whole-of-life value, after 1 amendment

+$1.0m (+60.8%) since first published at $1.7m

Supplier
NOV Australia Pty Ltd ABN 77004449478
Agency
Geoscience Australia
Procurement method
open tender
Term
2025-09-12 to 2027-06-30
Published
2025-10-02
Category (UNSPSC)
81150000
Agency reference
CON/GAUCON/CON009101/4

Worth a closer look

Value increased after award: +61% on first published value. Agencies must publish amendments that change a contract’s value. Large increases can mean the original scope or price was understated.

Common explanations: Additional work or an extended term agreed after award. Options in the original contract that were later taken up. A correction to a value entered wrongly.

Value by financial year

The total value spread evenly from start to end date. estimate: annualised

Financial yearEstimated amount
2025-26$1.2m
2026-27$1.5m

Published versions

Every version of this notice we have loaded. Source: AusTender OCDS API.

DateVersionValue
2025-10-02original notice$1.7m
2026-07-29amendment$2.7m