Fields: KEYSTONE (COLBY)
Cum Oil
96k BBL
Cum Gas
94k MCF
casinghead
Wells
20
Production
1993-01 — 2020-05
Peak Month
1996-06
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: 95,540 BBL Cum Gas: 94,102 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
1,014 BBL/mo
Di (annual)
17.6%
b-factor
0.0
EUR
69,275 BBL
R-squared
0.947
type
exponential
Operator History (from monthly production reports)
Wells (20)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 270 | 42-495-10149 | FORMENTERA OPERATIONS LLC | 1 | 3,563 | 1991-07-24 |
| 270W | 42-495-10149 | FORMENTERA OPERATIONS LLC | 1 | 3,563 | 1991-07-24 |
| 273 | 42-495-10152 | XTO ENERGY INC. | 1 | 3,525 | 1991-03-08 |
| 244 | 42-495-10128 | BLACKBEARD OPERATING, LLC | 2 | 3,500 | 1990-03-12 |
| 136 | 42-495-01290 | FORMENTERA OPERATIONS LLC | -- | -- | -- |
| 20 | 42-495-01214 | FORMENTERA OPERATIONS LLC | -- | -- | -- |
| 221 | 42-495-01369 | FORMENTERA OPERATIONS LLC | -- | -- | -- |
| 261W | 42-495-10140 | FORMENTERA OPERATIONS LLC | -- | -- | -- |
| 263W | 42-495-10142 | XTO ENERGY INC. | -- | -- | -- |
| 264W | 42-495-10143 | FORMENTERA OPERATIONS LLC | -- | -- | -- |
| 271W | 42-495-10150 | FORMENTERA OPERATIONS LLC | -- | -- | -- |
| 272W | 42-495-10151 | XTO ENERGY INC. | -- | -- | -- |
| 280 | 42-495-10158 | FORMENTERA OPERATIONS LLC | -- | -- | -- |
| 280W | 42-495-10158 | FORMENTERA OPERATIONS LLC | -- | -- | -- |
| 284 | 42-495-10162 | XTO ENERGY INC. | -- | -- | -- |
| 290W | 42-495-10166 | XTO ENERGY INC. | -- | -- | -- |
| 291W | 42-495-10167 | FORMENTERA OPERATIONS LLC | -- | -- | -- |
| 292W | 42-495-10168 | FORMENTERA OPERATIONS LLC | -- | -- | -- |
| 2W | 42-495-01238 | FORMENTERA OPERATIONS LLC | -- | -- | -- |
| 31W | 42-495-01209 | FORMENTERA OPERATIONS LLC | -- | -- | -- |