LEASES · O-10-59562 · OIL · DISTRICT 08
Spanish Trail 3-10 A10
ReportingCOG Operating LLC · Midland County · Spraberry (Trend Area) field
Spanish Trail 3-10 A10 is an RRC oil lease (O-10-59562) in Midland County operated by Cog Operating LLC, with one well completed on it.
It has reported 28.3K barrels of oil and 276K mcf of gas since April 2023, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 6.1K barrels of oil, down 14% on the year before; the lease peaked at 1.95K barrels in January 2024.
- 28.3K
- bbl oil, all reported
- 276K
- mcf gas incl. casinghead
- 6.1K
- bbl oil, last 12 reported
- -14%
- vs the 12 before
- 1
- wells completed on it
- 1.95K
- peak month, bbl (Jan 2024)
PDQ LEASE REPORTS · FIRST APR 2023 · LAST VOLUME APR 2026 · 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 6,101 · prior 12 7,133(-14%)
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 107,087 · prior 12 78,022(+37%)
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.
- COG Operating LLCApr 2023 → Jul 2026 · 40 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
1
wells completed on the lease
- NO Type on File
- 1
Operates them now
Newest permits
- 32941459 #3472HFeb 21, 2017
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.
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