Fields: PEARSALL (AUSTIN CHALK)
Cum Oil
27k BBL
Cum Gas
523 MCF
casinghead
Wells
6
Production
1993-01 — 1999-11
Peak Month
1993-06
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: 26,864 BBL Cum Gas: 523 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
2,534 BBL/mo
Di (annual)
569.8%
b-factor
0.8
EUR
19,924 BBL
R-squared
0.381
type
hyperbolic
Operator History (from monthly production reports)
Wells (6)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 2 | 42-163-32064 | BLACKBRUSH O & G, INC. | 3 | 7,000 | 2007-11-06 |
| 1 | 42-163-32062 | EXPRESS OIL AND GAS | 5 | 7,200 | 1993-06-15 |
| 4 | 42-163-32108 | BLACKBRUSH O & G LLC | 3 | 6,900 | 1993-04-15 |
| 6 | 42-163-32913 | BLACKBRUSH O & G LLC | 1 | 7,000 | 1990-11-12 |
| 5 | 42-163-32116 | EXPRESS OIL AND GAS | 2 | 6,900 | 1981-12-31 |
| 3 | 42-163-32083 | BLACKBRUSH O & G LLC | 1 | 6,900 | 1981-11-25 |