Important: This page is an independent reference summary. Verify classification decisions against the official ABS source before using them for tax, licensing, immigration or compliance purposes.

What this class covers

ANZSIC class 1011 categorises businesses primarily engaged in exploring for crude petroleum and natural gas deposits across Australia. This classification applies to companies searching for underground or underwater hydrocarbon reserves through various technical methods. The activities typically occur before commercial extraction begins and focus on identifying economically viable reserves.

In the Australian context, this includes exploration in both onshore basins like the Cooper Basin and offshore regions such as the North West Shelf. Companies operating in this space range from multinational energy corporations to specialised service providers working under contract.

Typical operations include seismic surveying companies mapping subsurface structures, drilling contractors specialising in exploratory wells, and geological consultancies analysing potential reserves. The classification captures both companies exploring on their own behalf and those providing exploration services to petroleum operators.

Primary activities in plain English

Businesses in this class primarily engage in:

  • Conducting seismic surveys using sound waves to map underground rock formations
  • Drilling exploratory wells to test for petroleum and natural gas presence
  • Performing geological and geophysical analysis of potential reserve sites
  • Operating specialised equipment for petroleum and gas detection
  • Providing technical consulting services specifically for hydrocarbon exploration

These activities focus exclusively on the discovery and evaluation phase before commercial extraction decisions are made.

Exclusions and nearby codes

This class specifically excludes businesses engaged in actual petroleum extraction, which falls under different ANZSIC classes. Also excluded are companies providing general mining support services not specifically targeted at petroleum exploration.

Nearby classifications include ANZSIC 1012 (Mineral Exploration) for businesses exploring for metallic and non-metallic minerals, and various classes under Division B for petroleum extraction operations once reserves are proven. The related Business Industry Classification (BIC) codes 10111 and 10112 provide more detailed breakdowns within this category.

The 1993 ANZSIC mapping shows this class combines elements from previous codes 1511 (Petroleum Exploration on Own Account) and 1512 (Petroleum Exploration Services).

Practical guidance

When registering your ABN, selecting the correct ANZSIC classification ensures proper Business Industry Classification (BIC) coding, which affects your workers' compensation premiums and industry statistics. Petroleum exploration businesses typically fall under specific risk categories for insurance purposes.

This classification may affect eligibility for certain government grants and programs targeted at resource exploration. Companies in this sector should maintain detailed records of exploration activities as these may be relevant for tax purposes under petroleum resource rent tax (PRRT) considerations, though specific tax advice should be obtained from qualified professionals.

Statistical reporting to the Australian Bureau of Statistics may require breakdown of exploration expenditure between petroleum and other mineral exploration if your business operates across multiple ANZSIC classes.