Fields: LULING-BRANYON
Cum Oil
77k BBL
Cum Gas
81k MCF
casinghead
Wells
20
Production
1993-01 — 2026-04
Peak Month
1997-04
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: 77,355 BBL Cum Gas: 81,215 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
379 BBL/mo
Di (annual)
5.4%
b-factor
0.0
EUR
78,171 BBL
R-squared
0.599
type
exponential
Operator History (from monthly production reports)
Wells (20)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 20 | 42-055-33440 | CASTILLO OIL COMPANY LLC | 1 | 2,350 | 1983-10-19 |
| 19 | 42-055-33283 | CASTILLO OIL COMPANY LLC | 1 | 2,350 | 1983-08-16 |
| 18 | 42-055-33240 | CASTILLO OIL COMPANY LLC | 1 | 2,350 | 1983-07-20 |
| 1 | 42-055-01493 | CASTILLO OIL COMPANY LLC | -- | -- | -- |
| 10 | 42-055-01500 | CASTILLO OIL COMPANY LLC | -- | -- | -- |
| 11 | 42-055-01501 | CASTILLO OIL COMPANY LLC | -- | -- | -- |
| 12 | 42-055-01502 | CASTILLO OIL COMPANY LLC | -- | -- | -- |
| 13 | 42-055-01503 | CASTILLO OIL COMPANY LLC | -- | -- | -- |
| 14 | 42-055-01616 | CASTILLO OIL COMPANY LLC | -- | -- | -- |
| 15 | 42-055-01380 | CASTILLO OIL COMPANY LLC | -- | -- | -- |
| 16 | 42-055-01381 | CASTILLO OIL COMPANY LLC | -- | -- | -- |
| 17 | 42-055-01382 | CASTILLO OIL COMPANY LLC | -- | -- | -- |
| 2 | 42-055-01494 | CASTILLO OIL COMPANY LLC | -- | -- | -- |
| 3 | 42-055-01495 | CASTILLO OIL COMPANY LLC | -- | -- | -- |
| 4 | 42-055-01496 | CASTILLO OIL COMPANY LLC | -- | -- | -- |
| 5 | 42-055-01497 | CASTILLO OIL COMPANY LLC | -- | -- | -- |
| 6 | 42-055-01498 | CASTILLO OIL COMPANY LLC | -- | -- | -- |
| 7 | 42-055-01338 | CASTILLO OIL COMPANY LLC | -- | -- | -- |
| 8 | 42-055-01339 | CASTILLO OIL COMPANY LLC | -- | -- | -- |
| 9 | 42-055-01499 | CASTILLO OIL COMPANY LLC | -- | -- | -- |