Fields: SAND HILLS (TUBB)
Cum Oil
1.5M BBL
Cum Gas
1.2M MCF
casinghead
Wells
47
Production
1993-01 — 2026-04
Peak Month
1997-05
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: 1,452,470 BBL Cum Gas: 1,220,679 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
9,237 BBL/mo
Di (annual)
9.4%
b-factor
0.0
EUR
1,165,502 BBL
R-squared
0.616
type
exponential
Operator History (from monthly production reports)
Wells (47)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 2 | 42-103-02961 | EXTEX OPERATING COMPANY | 1 | 2,300 | 1992-05-26 |
| 42 | 42-103-32635 | EXTEX OPERATING COMPANY | 1 | 4,400 | 1981-07-21 |
| 43 | 42-103-32636 | EXTEX OPERATING COMPANY | 1 | 4,400 | 1981-07-21 |
| 41 | 42-103-32382 | EXTEX OPERATING COMPANY | 1 | 4,400 | 1980-10-01 |
| 40 | 42-103-32185 | EXTEX OPERATING COMPANY | 1 | 4,400 | 1980-01-15 |
| 39 | 42-103-31989 | EXTEX OPERATING COMPANY | 1 | 4,400 | 1978-12-01 |
| 10 | 42-103-04649 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 11W | 42-103-04654 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 12W | 42-103-00256 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 13 | 42-103-00255 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 14W | 42-103-04650 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 15 | 42-103-04651 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 16 | 42-103-02962 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 17W | 42-103-02963 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 18 | 42-103-82598 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 19W | 42-103-05827 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 1W | 42-103-02960 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 20 | 42-103-05274 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 21W | 42-103-02969 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 22 | 42-103-02973 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 23 | 42-103-05091 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 24 | 42-103-04902 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 25 | 42-103-05217 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 26W | 42-103-04678 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 27 | 42-103-04899 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 28 | 42-103-02965 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 29 | 42-103-04210 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 30W | 42-103-04215 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 31W | 42-103-02966 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 32 | 42-103-02967 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 33 | 42-103-10090 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 34 | 42-103-05258 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 36 | 42-103-30212 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 37 | 42-103-31382 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 38 | 42-103-31509 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 3W | 42-103-04850 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 4 | 42-103-04851 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 5W | 42-103-00257 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 6 | 42-103-00258 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 7W | 42-103-02968 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 8 L | 42-103-05683 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 9 | 42-103-04903 | EXTEX OPERATING COMPANY | -- | -- | -- |
| I 1W | 42-103-30142 | EXTEX OPERATING COMPANY | -- | -- | -- |
| I 2W | 42-103-30143 | EXTEX OPERATING COMPANY | -- | -- | -- |
| I 3W | 42-103-30144 | EXTEX OPERATING COMPANY | -- | -- | -- |
| I 4W | 42-103-30145 | EXTEX OPERATING COMPANY | -- | -- | -- |
| I 5W | 42-103-30146 | EXTEX OPERATING COMPANY | -- | -- | -- |