Fields: HOWARD GLASSCOCK
Cum Oil
243k BBL
Cum Gas
168k MCF
casinghead
Wells
10
Production
1993-01 — 2011-11
Peak Month
1997-11
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: 243,332 BBL Cum Gas: 167,944 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
3,613 BBL/mo
Di (annual)
90.8%
b-factor
1.5
EUR
296,350 BBL
R-squared
0.945
type
hyperbolic
Operator History (from monthly production reports)
Wells (10)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 6 | 42-227-33547 | GRAYROCK ENERGY II, LLC | 3 | 4,001 | 2001-03-20 |
| 6W | 42-227-33547 | GRAYROCK ENERGY II, LLC | 3 | 4,001 | 2001-03-20 |
| 9 | 42-227-35657 | GRAYROCK ENERGY II, LLC | 1 | 3,500 | 2001-03-20 |
| 1W | 42-227-35322 | GRAYROCK ENERGY II, LLC | 2 | 3,400 | 1998-11-20 |
| 7 | 42-227-35042 | GRAYROCK ENERGY II, LLC | 2 | 3,600 | 1997-08-12 |
| 8 | 42-227-35159 | GRAYROCK ENERGY II, LLC | 1 | 3,400 | 1997-04-03 |
| 5 | 42-227-30890 | GRAYROCK ENERGY II, LLC | 1 | 3,150 | 1982-04-06 |
| 2 | 42-227-01068 | CIMAREX ENERGY CO. OF COLORADO | -- | -- | -- |
| 3 | 42-227-01069 | CIMAREX ENERGY CO. OF COLORADO | -- | -- | -- |
| 4 | 42-227-01070 | GRAYROCK ENERGY II, LLC | -- | -- | -- |