LEASES · O-11-65136 · OIL · DISTRICT 8A
Coulter (Spraberry) Unit
ReportingPalmer Oil Properties · Garza County · Coulter (Spraberry) field
Coulter (Spraberry) Unit is an RRC oil lease (O-11-65136) in Garza County operated by Palmer Oil Properties, with 32 wells completed on it.
It has reported 609K barrels of oil and 20 mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 10.1K barrels of oil, down 4% on the year before; the lease peaked at 4.19K barrels in April 1995.
- 609K
- bbl oil, all reported
- 20
- mcf gas incl. casinghead
- 10.1K
- bbl oil, last 12 reported
- -4%
- vs the 12 before
- 32
- wells completed on it
- 4.19K
- peak month, bbl (Apr 1995)
PDQ LEASE REPORTS · FIRST JAN 1993 · 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 10,146 · prior 12 10,578(-4%)
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
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.
- Palmer Oil PropertiesJan 1993 → Jul 2026 · 403 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
32
wells completed on the lease
- Plugged
- 18
- Producing
- 8
- NO Type on File
- 6
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.
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