Fields: YOUNG COUNTY REGULAR
Cum Oil
69k BBL
Cum Gas
21 MCF
casinghead
Wells
20
Production
1993-01 — 2026-03
Peak Month
2008-10
Production History Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil: 68,641 BBL Cum Gas: 21 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
539 BBL/mo
Di (annual)
12.8%
b-factor
0.5
EUR
77,042 BBL
R-squared
0.734
type
hyperbolic
Operator History (from monthly production reports)
Wells (20)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 28 | 42-503-42413 | MAMMOTH OPERATING LLC | 1 | 750 | 2018-11-29 |
| 27 | 42-503-41678 | MAMMOTH OPERATING LLC | 1 | 1,000 | 2009-08-21 |
| 26 | 42-503-41666 | MAMMOTH OPERATING LLC | 1 | 600 | 2009-05-27 |
| 25 | 42-503-41557 | MAMMOTH OPERATING LLC | 1 | 600 | 2008-06-24 |
| 24 | 42-503-41555 | MAMMOTH OPERATING LLC | 1 | 600 | 2008-06-17 |
| 21 | 42-503-41382 | MAMMOTH OPERATING LLC | 1 | 550 | 2006-12-28 |
| 23 | 42-503-41384 | MAMMOTH OPERATING LLC | 1 | 550 | 2006-12-28 |
| 22 | 42-503-41383 | MAMMOTH OPERATING LLC | 1 | 550 | 2006-12-27 |
| 1W | 42-503-35791 | MAMMOTH OPERATING LLC | 1 | 5,500 | 1982-03-09 |
| 1 | 42-503-80266 | MAMMOTH OPERATING LLC | -- | -- | -- |
| 10 | 42-503-80270 | MAMMOTH OPERATING LLC | -- | -- | -- |
| 12 | 42-503-80271 | MAMMOTH OPERATING LLC | -- | -- | -- |
| 13 | 42-503-80272 | MAMMOTH OPERATING LLC | -- | -- | -- |
| 14 | 42-503-80273 | MAMMOTH OPERATING LLC | -- | -- | -- |
| 15 | 42-503-80274 | MAMMOTH OPERATING LLC | -- | -- | -- |
| 15W | 42-503-80274 | MAMMOTH OPERATING LLC | -- | -- | -- |
| 16 | 42-503-03390 | MAMMOTH OPERATING LLC | -- | -- | -- |
| 2 | 42-503-80267 | MAMMOTH OPERATING LLC | -- | -- | -- |
| 5 | 42-503-80268 | MAMMOTH OPERATING LLC | -- | -- | -- |
| 8 | 42-503-80269 | MAMMOTH OPERATING LLC | -- | -- | -- |