Fields: CHAPMAN RANCH, E. (DAVIS)
Cum Oil
26k BBL
Cum Gas
23 MCF
casinghead
Wells
5
Production
1993-01 — 2004-07
Peak Month
1993-07
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: 25,696 BBL Cum Gas: 23 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
426 BBL/mo
Di (annual)
27.6%
b-factor
0.4
EUR
28,973 BBL
R-squared
0.611
type
hyperbolic
Operator History (from monthly production reports)
Wells (5)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 237 | 42-355-03231 | CHAPARRAL ENERGY L.L.C. | 1 | 4,566 | 1993-05-05 |
| 137 | 42-355-03230 | CHAPARRAL ENERGY L.L.C. | 1 | 4,564 | 1993-04-30 |
| 337 | 42-355-03230 | CHAPARRAL ENERGY L.L.C. | 1 | 4,564 | 1993-04-30 |
| 637 | 42-355-03234 | DECKER OPERATING CO., L.L.C. | 1 | 4,613 | 1985-10-23 |
| 537 | 42-355-03552 | DECKER OPERATING CO. L.L.C. | -- | -- | -- |