Fields: STONEWALL (TANNEHILL)
Cum Oil
441k BBL
Cum Gas
79 MCF
casinghead
Wells
18
Production
1993-11 — 2000-05
Peak Month
1996-03
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: 440,943 BBL Cum Gas: 79 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
19,737 BBL/mo
Di (annual)
113.5%
b-factor
0.3
EUR
298,025 BBL
R-squared
0.974
type
hyperbolic
Operator History (from monthly production reports)
Wells (18)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 18 | 42-433-32985 | LOMAX OPERATING COMPANY INC. | 1 | 3,100 | 1995-10-02 |
| 6 | 42-433-31643 | LOMAX OPERATING COMPANY INC. | 1 | 3,000 | 1983-06-20 |
| 7 | 42-433-31642 | LOMAX OPERATING COMPANY INC. | 1 | 3,000 | 1983-06-20 |
| 8 | 42-433-31559 | LOMAX OPERATING COMPANY INC. | 1 | 3,000 | 1982-12-31 |
| 17 | 42-433-31528 | LOMAX OPERATING COMPANY INC. | 1 | 3,000 | 1982-12-17 |
| 16 | 42-433-31500 | LOMAX OPERATING COMPANY INC. | 1 | 3,000 | 1982-10-26 |
| 13 | 42-433-31448 | LOMAX OPERATING COMPANY INC. | 2 | 3,000 | 1982-07-12 |
| 5 | 42-433-31330 | LOMAX OPERATING COMPANY INC. | 1 | 3,000 | 1981-10-13 |
| 12 | 42-433-31323 | LOMAX OPERATING COMPANY INC. | 1 | 3,000 | 1981-10-06 |
| 11 | 42-433-31321 | LOMAX OPERATING COMPANY INC. | 1 | 3,000 | 1981-10-05 |
| 10 | 42-433-31286 | LOMAX OPERATING COMPANY INC. | 1 | 3,000 | 1981-08-04 |
| 4 | 42-433-31265 | LOMAX OPERATING COMPANY INC. | 1 | 3,000 | 1981-07-15 |
| 3 | 42-433-31227 | LOMAX OPERATING COMPANY INC. | 1 | 3,000 | 1981-06-10 |
| 15 | 42-433-31216 | LOMAX OPERATING COMPANY INC. | 1 | 3,400 | 1981-05-11 |
| 2 | 42-433-31215 | LOMAX OPERATING COMPANY INC. | 1 | 3,000 | 1981-05-05 |
| 1 | 42-433-31211 | LOMAX OPERATING COMPANY INC. | 1 | 3,000 | 1981-03-26 |
| 9 | 42-433-31183 | LOMAX OPERATING COMPANY INC. | 1 | 3,400 | 1981-03-10 |
| 14 | 42-433-10090 | LOMAX OPERATING COMPANY INC. | 1 | 3,000 | 1980-06-16 |