| Shale gas, tight gas, and tight oil |
| Estimated Ultimate Recovery (EUR) |
| Shale gas (billion cubic feet per well) |
1.04 |
0.01-11.32 |
50% lower |
100% higher |
| Tight gas (billion cubic feet per well) |
0.5 |
0.01-11.02 |
50% lower |
100% higher |
| Tight oil (thousand barrels per well) |
135 |
1-778 |
50% lower |
100% higher |
| Incremental technically recoverable resource |
| Natural gas (trillion cubic feet) |
-- |
-- |
(522) |
1,044 |
| Crude oil (billion barrels) |
-- |
-- |
(29) |
58 |
| Well spacing (acres) |
100 |
20-406 |
No change |
20-40 |
| Incremental technically recoverable resource |
| Natural gas (trillion cubic feet) |
-- |
-- |
No change |
3,601 |
| Crude oil (billion barrels) |
-- |
-- |
No change |
269 |
| Alaska |
| North Slope onshore & offshore |
| Offshore production start year |
2029 |
No change |
2025 |
| Undiscovered crude oil (billion barrels) |
22 |
No change |
50% higher |
| Incremental technically recoverable resource (billion barrels) |
-- |
No change |
11 |
| Tight oil technically recoverable resource (billion barrels) |
None |
No change |
19 |
| Lower 48 states |
| Offshore undiscovered resources |
| Crude oil (billion barrels) |
40 |
No change |
50% higher |
| Natural gas (trillion cubic feet) |
208 |
No change |
50% higher |
| Incremental technically recoverable resource |
| Natural gas (trillion cubic feet) |
-- |
No change |
104 |
| Crude oil (billion barrels) |
-- |
No change |
20 |
| Kerogen (oil shale) |
| Technically recoverable resource |
-- |
No change |
No change |
| 2040 production (thousand barrels per day) |
None |
None |
135 |
