Petro River Oil Corp. Changes in Estimated Future Development Costs
Petro River Oil Corp. reported Changes in Estimated Future Development Costs of $1.14 million for the 12-month period ending 2018-04-30, per its 10-K filed 2018-07-30.
Discontinued › Expense Statement › Operating Expenses
us-gaap:IncreaseDecreaseInEstimatedFutureDevelopmentCosts · last filed 2018-07-30
- Petro River Oil Corp. changes in estimated future development costs for fiscal 2018 was $1.14M.
- Petro River Oil Corp. changes in estimated future development costs for fiscal 2017 was -$205.00K, a 103.82% decline from fiscal 2016.
- Petro River Oil Corp. changes in estimated future development costs for fiscal 2016 was $5.37M.
- Petro River Oil Corp. changes in estimated future development costs for fiscal 2015 was $0.00.
| Period end | Changes in Estimated Future Development Costs 12 month |
|---|---|
| 2018-04-30 | $1.14M 10-K · filed 2018-07-30 |
| 2017-04-30 | -$205.00K 10-K · filed 2018-07-30 |
| 2016-04-30 | $5.37M 10-K · filed 2017-07-31 |
| 2015-04-30 | $0.00 10-K · filed 2016-07-29 |