Fields: ROCK PEN (CLEARFORK)
Cum Oil
927k BBL
Cum Gas
14k MCF
casinghead
Wells
28
Production
1993-01 — 2021-03
Peak Month
1993-01
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: 926,618 BBL Cum Gas: 13,714 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
17,497 BBL/mo
Di (annual)
32.3%
b-factor
0.3
EUR
912,958 BBL
R-squared
0.965
type
hyperbolic
Operator History (from monthly production reports)
Wells (28)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 2230 | 42-235-34218 | CORE PETRO, LLC | 2 | 3,700 | 2008-03-13 |
| 2115 | 42-235-33102 | CORE PETRO, LLC | 1 | 3,800 | 1992-08-18 |
| 27 | 42-235-33063 | CORE PETRO, LLC | 2 | 3,800 | 1992-02-12 |
| 2224 | 42-235-32947 | SIETE OIL AND GAS CORPORATION | 1 | 3,700 | 1990-07-26 |
| 2225 | 42-235-32942 | CORE PETRO, LLC | 1 | 3,700 | 1990-06-21 |
| 2223 | 42-235-32897 | SIETE OIL AND GAS CORPORATION | 2 | 3,900 | 1989-07-24 |
| 2221 | 42-235-32850 | CORE PETRO, LLC | 1 | 3,850 | 1988-06-15 |
| 2112 | 42-235-32746 | SIETE OIL AND GAS CORPORATION | 1 | 3,700 | 1986-02-04 |
| 2220 | 42-235-32711 | CORE PETRO, LLC | 1 | 3,650 | 1985-12-02 |
| 2110 | 42-235-32703 | SIETE OIL AND GAS CORPORATION | 1 | 3,600 | 1985-11-19 |
| 2219 | 42-235-32521 | SIETE OIL AND GAS CORPORATION | 1 | 3,900 | 1985-02-11 |
| 2307 | 42-235-32489 | SIETE OIL AND GAS CORPORATION | 1 | 3,850 | 1985-01-03 |
| 2304 | 42-235-32456 | SIETE OIL AND GAS CORPORATION | 1 | 3,850 | 1984-11-19 |
| 2303 | 42-235-32453 | SIETE OIL AND GAS CORPORATION | 1 | 3,900 | 1984-11-16 |
| 2306 | 42-235-32455 | SIETE OIL AND GAS CORPORATION | 1 | 4,000 | 1984-11-16 |
| 2217 | 42-235-32329 | CORE PETRO, LLC | 1 | 3,750 | 1984-05-22 |
| 2216 | 42-235-32312 | CORE PETRO, LLC | 1 | 3,800 | 1984-04-24 |
| 1901 | 42-235-32275 | ARMOR PETROLEUM, INC. | 2 | 7,200 | 1984-04-03 |
| 2106 | 42-235-32262 | CORE PETRO, LLC | 1 | 3,600 | 1984-02-27 |
| 2214 | 42-235-32283 | CORE PETRO, LLC | 1 | 3,800 | 1984-01-30 |
| 2215 | 42-235-32233 | SIETE OIL AND GAS CORPORATION | 1 | 3,750 | 1983-12-14 |
| 2104 | 42-235-32229 | CORE PETRO, LLC | 1 | 3,700 | 1983-12-08 |
| 2103 | 42-235-32189 | CORE PETRO, LLC | 1 | 3,800 | 1983-10-18 |
| 2211 | 42-235-32187 | CORE PETRO, LLC | 1 | 3,800 | 1983-10-18 |
| 2212 | 42-235-32188 | CORE PETRO, LLC | 1 | 3,800 | 1983-10-18 |
| 2209 | 42-235-32146 | CORE PETRO, LLC | 1 | 3,800 | 1983-08-25 |
| 2207 | 42-235-32072 | CORE PETRO, LLC | 1 | 3,700 | 1983-03-09 |
| 2205 | 42-235-32026 | CORE PETRO, LLC | 1 | 3,700 | 1982-12-10 |