Fields: HOWARD GLASSCOCK
Cum Oil
879k BBL
Cum Gas
69k MCF
casinghead
Wells
25
Production
1993-01 — 2011-11
Peak Month
1994-05
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: 879,116 BBL Cum Gas: 68,802 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
6,403 BBL/mo
Di (annual)
8.8%
b-factor
0.2
EUR
1,001,444 BBL
R-squared
0.671
type
hyperbolic
Operator History (from monthly production reports)
Wells (25)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 32 | 42-227-32229 | GRAYROCK ENERGY II, LLC | 3 | 3,600 | 1989-06-02 |
| 42 | 42-227-33289 | GRAYROCK ENERGY II, LLC | 3 | 3,600 | 1989-06-02 |
| 35 | 42-227-32420 | GRAYROCK ENERGY II, LLC | 2 | 3,600 | 1988-08-15 |
| 38 | 42-227-32458 | GRAYROCK ENERGY II, LLC | 2 | 3,600 | 1988-08-15 |
| 39 | 42-227-32457 | GRAYROCK ENERGY II, LLC | 2 | 3,600 | 1988-08-15 |
| 44 | 42-227-33260 | GRAYROCK ENERGY II, LLC | 2 | 3,600 | 1988-08-15 |
| 45 | 42-227-34356 | GRAYROCK ENERGY II, LLC | 1 | 3,600 | 1988-08-11 |
| 48 | 42-227-34359 | GRAYROCK ENERGY II, LLC | 1 | 3,600 | 1988-08-11 |
| 49 | 42-227-34360 | GRAYROCK ENERGY II, LLC | 1 | 3,600 | 1988-08-11 |
| 50 | 42-227-34361 | GRAYROCK ENERGY II, LLC | 1 | 3,600 | 1988-08-11 |
| 51 | 42-227-34362 | GRAYROCK ENERGY II, LLC | 1 | 3,600 | 1988-08-11 |
| 52 | 42-227-34363 | GRAYROCK ENERGY II, LLC | 1 | 3,600 | 1988-08-11 |
| 53 | 42-227-34365 | GRAYROCK ENERGY II, LLC | 1 | 3,600 | 1988-08-11 |
| 54 | 42-227-34366 | GRAYROCK ENERGY II, LLC | 1 | 3,600 | 1988-08-11 |
| 55 | 42-227-34367 | GRAYROCK ENERGY II, LLC | 1 | 3,600 | 1988-08-11 |
| 56 | 42-227-34368 | GRAYROCK ENERGY II, LLC | 1 | 3,600 | 1988-08-11 |
| 31 | 42-227-32210 | GRAYROCK ENERGY II, LLC | 2 | 3,600 | 1988-07-20 |
| 26 | 42-227-10141 | GRAYROCK ENERGY II, LLC | 1 | 3,600 | 1988-07-19 |
| 33 | 42-227-32422 | GRAYROCK ENERGY II, LLC | 2 | 3,600 | 1988-07-19 |
| 29 | 42-227-31992 | GRAYROCK ENERGY II, LLC | 1 | 3,100 | 1979-10-11 |
| 14 | 42-227-01675 | ENDEAVOR ENERGY RESOURCES L.P. | -- | -- | -- |
| 17 | 42-227-01678 | ENDEAVOR ENERGY RESOURCES L.P. | -- | -- | -- |
| 19 | 42-227-01680 | ENDEAVOR ENERGY RESOURCES L.P. | -- | -- | -- |
| 25 | 42-227-10140 | GRAYROCK ENERGY II, LLC | -- | -- | -- |
| 28W | 42-227-30319 | GRAYROCK ENERGY II, LLC | -- | -- | -- |