Fields: FULLERTON
Cum Oil
425k BBL
Cum Gas
269k MCF
casinghead
Wells
11
Production
1993-01 — 2026-04
Peak Month
2012-11
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: 424,820 BBL Cum Gas: 269,057 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
3,820 BBL/mo
Di (annual)
16.9%
b-factor
0.0
EUR
271,559 BBL
R-squared
0.601
type
exponential
Operator History (from monthly production reports)
Wells (11)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 13 | 42-003-46074 | HIGHMARK ENERGY OPERATING, LLC | 2 | 7,600 | 2014-03-27 |
| 22 | 42-003-44588 | HIGHMARK ENERGY OPERATING, LLC | 1 | 8,000 | 2012-07-23 |
| 21 | 42-003-43007 | HIGHMARK ENERGY OPERATING, LLC | 1 | 8,000 | 2011-06-06 |
| 18 | 42-003-42838 | HIGHMARK ENERGY OPERATING, LLC | 1 | 8,000 | 2011-04-18 |
| 19 | 42-003-42839 | HIGHMARK ENERGY OPERATING, LLC | 1 | 8,000 | 2011-04-18 |
| 17 | 42-003-39972 | HIGHMARK ENERGY OPERATING, LLC | 1 | 8,000 | 2006-10-23 |
| 12 | 42-003-39852 | HIGHMARK ENERGY OPERATING, LLC | 1 | 7,500 | 2006-04-24 |
| 11 | 42-003-36313 | HIGHMARK ENERGY OPERATING, LLC | 1 | 7,200 | 1989-02-13 |
| 10 | 42-003-36137 | HIGHMARK ENERGY OPERATING, LLC | 1 | 7,200 | 1988-04-28 |
| 9 | 42-003-32829 | HIGHMARK ENERGY OPERATING, LLC | 1 | 7,500 | 1981-06-18 |
| 8 | 42-003-03317 | HIGHMARK ENERGY OPERATING, LLC | -- | -- | -- |