U
Location Map
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Layers
Geological Tiers:
T1
T2
T3
T4
Basin Exploration Efficiency
Source: Rystad 2025 + S&P 2025 + USGS 2025 + Woodmac 2025
Number of Fields or Discoveries vs Technical Success Ratio - Assesses exploration efficiency and success rates
Basin Exploration Efficiency Ranking
Basin Name | Country | Region | PETRONAS Basin Presence | No. of Exploration Wells | No. of Successful Wells | No. of Fields or Discoveries | Well Success Ratio | Tier |
|---|---|---|---|---|---|---|---|---|
| No data available | ||||||||
Exploration Efficiency Tier Criteria
Well Success Ratio
Well Success Ratio = Number of Successful Explorations / Number of Explorations
This ratio indicates the percentage of exploration wells that resulted in a successful discovery.
Tier 1 - High Hit Rate/High Number of Fields
- ●Number of Fields or Discoveries > 100
- ●Well Success Ratio > 30%
Tier 2 - High Hit Rate/Low Number of Fields
- ●Number of Fields or Discoveries < 100
- ●Well Success Ratio > 30%
Tier 3 - Low Hit Rate/High Number of Fields
- ●Number of Fields or Discoveries > 100
- ●Well Success Ratio < 30%
Tier 4 - Low Hit Rate/Low Number of Fields
- ●Number of Fields or Discoveries < 100
- ●Well Success Ratio < 30%