FIELDS · TEXAS · FIELD 77622550
Rock Pen (Clearfork)
Field · District 7C · Irion County · Clearfork in every state →
Rock Pen (Clearfork) is an RRC field with 18 leases on file reported by 19 operators, in Irion County.
In the 12 months reported through April 2026 it produced 2,315 barrels of oil, down 57% on the year before, from 5 leases reporting volume.
Armor Petroleum, Inc. holds the most, 3 leases and 967,230 barrels of oil lifetime.
Lifetime, the field has reported 1.3 million barrels of oil and 35,108 mcf of gas.
- 18
- leases on file
- 5
- leases reporting volume
- 19
- operators, all time
- 16
- active wellbores of 46 · 3 operators today
- 2,315
- bbl oil, 12 months through Apr 2026 · −57%
- 0
- Mcf gas, same 12 months
- 1.3M
- bbl oil, lifetime · 35,108 Mcf gas
Every well completed in it, searchable →
Reported production by month
Last 12 months 2,315 · prior 12 5,411(-57%)
Rock Pen (Clearfork): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 10
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Armor Petroleum, Inc. | 3 | 967K | 13.7K | Jul 2021 |
| Core Petro, LLC | 5 | 141K | 6.09K | Jul 2026 |
| Hilcorp Energy Company | 1 | 77.7K | 7.18K | Jul 2026 |
| OXY USA Inc. | 1 | 67.1K | 0 | Apr 2026 |
| Caraway Operating Co. | 3 | 31.7K | 0 | Jul 2026 |
| TXP, Incorporated | 1 | 14.7K | 0 | May 2019 |
| Symoc, LLC | 1 | 2.8K | 1.24K | Jul 2026 |
| Munson Operating, Inc. | 1 | 1.01K | 6.87K | Oct 1994 |
| Comstock Energy, LLC | 1 | 0 | 0 | Jul 2026 |
| Fortune Energy, Inc. | 1 | 0 | 0 | Jul 2026 |
Counties
- Irion County → 18 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Sugg-Farmar 23 #1 | OXY USA Inc. | Irion | Nov 15, 2019 | — | 0 | 0 |
| Hoyt Joan Crews #1C | Comstock Energy LLC | Irion | Apr 12, 2019 | — | 0 | 0 |
| Rock Pen Clearfork Unit #2306 | Armor Petroleum Inc. | Irion | Sep 13, 2017 | — | 0 | 0 |
| Farmar-Sugg 22 #9 | Core Petro LLC | Irion | Feb 12, 2014 | — | 0 | 0 |
| Magruder #3701 | Caraway Operating Co. | Irion | Nov 16, 2012 | — | 0 | 0 |
| Carter #7 | Fortune Energy Inc. | Irion | Aug 8, 2011 | — | 0 | 0 |
| Sugg Farmar #2902 | TXP Incorporated | Irion | Apr 16, 2009 | — | 0 | 0 |
| Farmar-Sugg 22 #30 | Core Petro LLC | Irion | May 13, 2008 | — | 0 | 0 |
| Farmar-Sugg 19 #1 | Core Petro LLC | Irion | Dec 6, 2004 | — | 0 | 0 |
| Rock Pen North #5 | Symoc LLC | Irion | Nov 1, 2004 | — | 0 | 0 |
About this data
Field 77622550 from RRC PDQ lease reports: lifetime totals and lease and operator counts from the field summary; the monthly series summed from every lease report naming the field, cut at the statewide reported-through month, Apr 2026. Counties from the wells completed on each lease. Completions are the wellbores the RRC schedule ties to the field. The formation, Clearfork, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/77622550, documented in the API reference.