Fields: CHAPMAN RANCH (UPPER FRIO CONS.)
Cum Oil
5k BBL
Cum Gas
15k MCF
casinghead
Wells
4
Production
2006-11 — 2012-01
Peak Month
2007-07
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: 5,139 BBL Cum Gas: 15,219 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
428 BBL/mo
Di (annual)
135.3%
b-factor
0.0
EUR
3,788 BBL
R-squared
0.836
type
exponential
Operator History (from monthly production reports)
Wells (4)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 136 | 42-355-33418 | DECKER OPERATING CO. L.L.C. | 3 | 7,040 | 2002-03-04 |
| 84 | 42-355-30502 | DECKER OPERATING CO. L.L.C. | 5 | 7,557 | 2000-01-20 |
| 95 | 42-355-30527 | DECKER OPERATING CO. L.L.C. | 1 | 6,950 | 1997-10-01 |
| 115 | 42-355-30777 | DECKER OPERATING CO. L.L.C. | 2 | 6,953 | 1997-05-14 |