LEASES · O-10-12549 · OIL · DISTRICT 08
Sumerlin, C. E.
Texland Petroleum, L.P. · Andrews County · Fullerton field
Sumerlin, C. E. is an RRC oil lease (O-10-12549) in Andrews County operated by Texland Petroleum, L.P., with one well completed on it.
It has reported 79.2K barrels of oil and 9K mcf of gas since the record begins in January 1993, last reporting volume in August 2026 (statewide data runs through August 2026).
It reported 1.15K barrels of oil in the 12 months through August 2026, down 3% on the year before; the lease peaked at 828 barrels in March 1995.
4 operators have filed production on it, most recently Texland Petroleum, L.P. since January 2004.
- 79.2K
- bbl oil, all reported
- 9K
- mcf gas incl. casinghead
- 1.15K
- bbl oil, 12 months through Aug 2026
- -3%
- vs the 12 before
- 1
- wells completed on it
- 828
- peak month, bbl (Mar 1995)
PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH · LAST VOLUME AUG 2026 · STATEWIDE DATA THROUGH AUG 2026
Oil by month
Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.
12 months through Aug 2026 1,148 · prior 12 1,180(-3%)
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.
12 months through Aug 2026 0 · prior 12 0
Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.
Who reported it
Each run of months one operator filed the production report, oldest first, with what it reported in them.
- Fina Oil & Chemical CompanyJan 1993 → May 1994 · 17 mo5.35K bbl oil · 1.93K mcf gas
- F & M Oil & Gas CompanyJun 1994 → Dec 1998 · 55 mo16.6K bbl oil · 6.73K mcf gas
- MGM Oil & Gas CompanyJan 1999 → Dec 2003 · 60 mo15.5K bbl oil · 170 mcf gas
- Texland Petroleum, L.P.Jan 2004 → Nov 2026 · 275 mo41.8K bbl oil · 177 mcf gas
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
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 Aug 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-10-12549, documented in the API reference.