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Number of Productive Crude Oil and Natural Gas Wells in which we Held an Interest (Detail) | Jun. 30, 2020 Wells
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Disclosure of productive wells [line items] |
Crude oil wells, Gross | 473
Crude oil wells, Net | 222
Natural gas wells, Gross | 170
Natural gas wells, Net | 58
Total, Gross | 643
Total, Net | 280
Australia [member] |
Disclosure of productive wells [line items] |
Crude oil wells, Gross | 353
Crude oil wells, Net | 176
Natural gas wells, Gross | 162
Natural gas wells, Net | 54
Total, Gross | 515
Total, Net | 230
United States [member] |
Disclosure of productive wells [line items] |
Crude oil wells, Gross | 61
Crude oil wells, Net | 24
Natural gas wells, Gross | 0
Natural gas wells, Net | 0
Total, Gross | 61
Total, Net | 24
Other countries [member] |
Disclosure of productive wells [line items] |
Crude oil wells, Gross | 59
Crude oil wells, Net | 22
Natural gas wells, Gross | 8
Natural gas wells, Net | 4
Total, Gross | 67
Total, Net | 26

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