SOUTHWESTERN ENERGY COMPANY Proved Developed and Undeveloped Reserves, Revisions of Previous Estimates
SOUTHWESTERN ENERGY COMPANY reported Proved Developed and Undeveloped Reserves, Revisions of Previous Estimates of 2.33 trillion ft3 for the 12-month period ending 2017-12-31, per its 10-K filed 2018-03-01.
Discontinued › Notes
us-gaap:ProvedDevelopedAndUndevelopedReservesRevisionsOfPreviousEstimatesIncreaseDecrease · last filed 2018-03-01
- SOUTHWESTERN ENERGY COMPANY proved developed and undeveloped reserves, revisions of previous estimates for fiscal 2017 was 2.33T ft3.
- SOUTHWESTERN ENERGY COMPANY proved developed and undeveloped reserves, revisions of previous estimates for fiscal 2016 was -354.00B ft3.
- SOUTHWESTERN ENERGY COMPANY proved developed and undeveloped reserves, revisions of previous estimates for fiscal 2015 was -4.08T ft3, a 851.93% decline from fiscal 2014.
- SOUTHWESTERN ENERGY COMPANY proved developed and undeveloped reserves, revisions of previous estimates for fiscal 2014 was 543.00B ft3, a 66.56% increase from fiscal 2013.
| Period end | Proved Developed and Undeveloped Reserves, Revisions of Previous Estimates 12 month |
|---|---|
| 2017-12-31 | 2.33T ft3 10-K · filed 2018-03-01 |
| 2016-12-31 | -354.00B ft3 10-K · filed 2018-03-01 |
| 2015-12-31 | -4.08T ft3 10-K · filed 2018-03-01 |
| 2014-12-31 | 543.00B ft3 10-K · filed 2017-02-23 |
| 2013-12-31 | 326.00B ft3 10-K · filed 2015-02-26 |