LEASES · O-9-13010 · OIL · DISTRICT 7C
Rock Pen Clearfork Unit
No volume since Mar 2021Armor Petroleum, Inc. · Irion County · Rock Pen (Clearfork) field
Rock Pen Clearfork Unit is an RRC oil lease (O-9-13010) in Irion County operated by Armor Petroleum, Inc., with 28 wells completed on it.
It has reported 927K barrels of oil and 13.7K mcf of gas since January 1993, last reporting volume in March 2021 (statewide data runs through April 2026).
The last 12 reported months total 1.47K barrels of oil, down 30% on the year before; the lease peaked at 23.3K barrels in January 1993.
4 operators have filed production on it, most recently Armor Petroleum, Inc. since June 2000.
- 927K
- bbl oil, all reported
- 13.7K
- mcf gas incl. casinghead
- 1.47K
- bbl oil, last 12 reported
- -30%
- vs the 12 before
- 28
- wells completed on it
- 23.3K
- peak month, bbl (Jan 1993)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAR 2021 · STATEWIDE DATA THROUGH APR 2026
Oil by month
Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.
Last 12 months 1,465 · prior 12 2,088(-30%)
Gas by month
Gas-well gas plus casinghead gas, mcf. On an oil lease all gas is reported as casinghead. The latest months are revised upward as late reports arrive.
Last 12 months 0 · prior 12 0
Who reported it
Each run of months one operator filed the production report, oldest first.
- Siete Oil and Gas CorporationJan 1993 → Jun 1996 · 42 mo
- St. Mary Land & Expl. Co. -CMCJul 1996 → Jun 1997 · 12 mo
- St. Mary Land & Exploration Co.Jul 1997 → May 2000 · 35 mo
- Armor Petroleum, Inc.Jun 2000 → Jul 2021 · 254 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
28
wells completed on the lease
- NO Type on File
- 18
- Plugged
- 10
Operates them now
About this data
Monthly oil, gas, and casinghead from the RRC PDQ production dump, which lags the reporting month by two to three months; figures shown through Apr 2026. Wells from completion reports; operator runs from who filed each month's report.
Developers: this page as JSON is GET /v1/data/leases/tx/o-9-13010, documented in the API reference.