BARBER, J.DELL SR. TRUSTEE
Oil · District 08 · Lease #26143
Operator: QMAX CO., AN ARIZONA CORPORATION
Fields: COLEMAN RANCH
Cum Oil
181k BBL
Cum Gas
19 MCF
casinghead
Wells
10
Production
1993-01 — 2026-04
Peak Month
1997-12
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: 181,212 BBL Cum Gas: 19 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
902 BBL/mo
Di (annual)
19.1%
b-factor
1.6
EUR
174,401 BBL
R-squared
0.726
type
hyperbolic
Operator History (from monthly production reports)
Wells (10)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 1A | 42-335-33510 | CEDAR BEND OIL COMPANY | 1 | 3,350 | 1989-11-06 |
| 8 | 42-335-32117 | CEDAR BEND OIL COMPANY | 2 | 3,500 | 1984-06-04 |
| 7 | 42-335-32116 | CEDAR BEND OIL COMPANY | 1 | 3,500 | 1981-08-24 |
| 9 | 42-335-32118 | CEDAR BEND OIL COMPANY | 1 | 3,500 | 1981-08-24 |
| 5 | 42-335-32057 | CEDAR BEND OIL COMPANY | 1 | 3,500 | 1981-07-07 |
| 6 | 42-335-32058 | CEDAR BEND OIL COMPANY | 1 | 3,500 | 1981-07-07 |
| 3 | 42-335-31887 | CEDAR BEND OIL COMPANY | 1 | 3,500 | 1981-01-23 |
| 4 | 42-335-31888 | CEDAR BEND OIL COMPANY | 1 | 3,500 | 1981-01-23 |
| 2 | 42-335-31764 | CEDAR BEND OIL COMPANY | 1 | 3,500 | 1980-06-30 |
| 1 | 42-335-31717 | CEDAR BEND OIL COMPANY | 1 | 3,500 | 1980-05-02 |