Fields: CHAPMAN RANCH (FOURTH HET)
Cum Oil
28k BBL
Cum Gas
4k MCF
casinghead
Wells
2
Production
1993-01 — 2004-10
Peak Month
2003-04
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: 27,672 BBL Cum Gas: 4,372 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
1,590 BBL/mo
Di (annual)
238.5%
b-factor
0.0
EUR
8,025 BBL
R-squared
0.651
type
exponential
Operator History (from monthly production reports)
Wells (2)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 8 | 42-355-33484 | CARTER EXPLORATION COMPANY | 3 | 7,100 | 2005-06-29 |
| 7 | 42-355-31212 | GRAHAM ROYALTY LTD. | 4 | 6,350 | 2002-04-05 |