| Selected State-wise Exploratory/Development Wells Drilled by Oil and Natural Gas Corporation (ONGC) in India (2011-2012) | ||
| States | Exploratory Wells | Development Wells |
| Andhra Pradesh | ||
| Assam | ||
| Gujarat | ||
| Himachal Pradesh | ||
| Madhya Pradesh | ||
| Mizoram | ||
| Rajasthan | ||
| Tamil Nadu | ||
| Tripura | ||
| West Bengal | ||
| Onland Work | ||
| Total W. Offshore Shallow Water (SW) | ||
| Total Western Offshore Shallow Water+Deep Water (SW+DW) | ||
| Total E. Offshore (SW) | ||
| Total E. Offshore (DW) | ||
| Total Eastern Offshore (SW+DW) | ||
| Offshore Work | ||
| Total ONGC | ||
