Fields: HOWARD GLASSCOCK
Cum Oil
491k BBL
Cum Gas
38k MCF
casinghead
Wells
33
Production
1993-01 — 2011-11
Peak Month
2001-07
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: 490,625 BBL Cum Gas: 37,754 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
2,997 BBL/mo
Di (annual)
5.1%
b-factor
1.3
EUR
943,155 BBL
R-squared
0.769
type
hyperbolic
Operator History (from monthly production reports)
Wells (33)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 33 | 42-227-34466 | EXTEX OPERATING COMPANY | 4 | 8,500 | 1992-01-08 |
| 25W | 42-227-31428 | LEGACY RESERVES OPERATING LP | 2 | 3,000 | 1978-07-27 |
| 32 | 42-227-31638 | EXTEX OPERATING COMPANY | 1 | 3,000 | 1978-07-10 |
| 13 | 42-227-30990 | EXTEX OPERATING COMPANY | 1 | 3,000 | 1978-06-06 |
| 17 | 42-227-31065 | EXTEX OPERATING COMPANY | 1 | 3,000 | 1978-06-06 |
| 12 | 42-227-30964 | EXTEX OPERATING COMPANY | 1 | 3,025 | 1978-04-10 |
| 15 | 42-227-31064 | EXTEX OPERATING COMPANY | 1 | 3,060 | 1978-04-10 |
| 3 | 42-227-02538 | EXTEX OPERATING COMPANY | 1 | 3,100 | 1978-03-22 |
| 1 | 42-227-00348 | EXTEX OPERATING COMPANY | 1 | 3,000 | 1978-03-09 |
| 4 | 42-227-02540 | EXTEX OPERATING COMPANY | 1 | 3,025 | 1978-03-09 |
| 4W | 42-227-02540 | EXTEX OPERATING COMPANY | 1 | 3,025 | 1978-03-09 |
| 21 | 42-227-31207 | EXTEX OPERATING COMPANY | 1 | 3,100 | 1978-02-28 |
| 7 | 42-227-02939 | EXTEX OPERATING COMPANY | 1 | 3,100 | 1978-02-24 |
| 16 | 42-227-31115 | EXTEX OPERATING COMPANY | 1 | 3,000 | 1978-02-23 |
| 10 | 42-227-02941 | EXTEX OPERATING COMPANY | 1 | 3,000 | 1978-02-22 |
| 18 | 42-227-31141 | EXTEX OPERATING COMPANY | 1 | 3,100 | 1978-02-13 |
| 19 | 42-227-31154 | EXTEX OPERATING COMPANY | 1 | 3,100 | 1978-02-13 |
| 31 | 42-227-31558 | EXTEX OPERATING COMPANY | 1 | 3,000 | 1978-01-05 |
| 29 | 42-227-31501 | EXTEX OPERATING COMPANY | 1 | 3,000 | 1977-10-04 |
| 30 | 42-227-31503 | EXTEX OPERATING COMPANY | 1 | 3,100 | 1977-10-04 |
| 28 | 42-227-31493 | EXTEX OPERATING COMPANY | 1 | 3,100 | 1977-09-23 |
| 27 | 42-227-31489 | EXTEX OPERATING COMPANY | 1 | 3,100 | 1977-09-15 |
| 23 | 42-227-31430 | EXTEX OPERATING COMPANY | 1 | 3,000 | 1977-06-24 |
| 24 | 42-227-31429 | EXTEX OPERATING COMPANY | 1 | 3,000 | 1977-06-24 |
| 26 | 42-227-31427 | EXTEX OPERATING COMPANY | 1 | 3,000 | 1977-06-24 |
| 20 | 42-227-31214 | SAMEDAN OIL CORPORATION | 1 | 3,100 | 1977-06-20 |
| 22 | 42-227-31215 | EXTEX OPERATING COMPANY | 1 | 3,100 | 1977-06-20 |
| 11 | 42-227-02943 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 14W | 42-227-31031 | LEGACY RESERVES OPERATING LP | -- | -- | -- |
| 1UW | 42-227-02940 | SAMEDAN OIL CORPORATION | -- | -- | -- |
| 2UW | 42-227-02536 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 3UW | 42-227-02543 | EXTEX OPERATING COMPANY | -- | -- | -- |
| 6 | 42-227-02542 | EXTEX OPERATING COMPANY | -- | -- | -- |