LEASES · O-9-13101 · OIL · DISTRICT 7C
Grandstaff, George "A"
ReportingO'Dell, Mitchell · Menard County · Lela (Gunsight) field
Grandstaff, George "A" is an RRC oil lease (O-9-13101) in Menard County operated by O'Dell, Mitchell, with one well completed on it.
It has reported 18.6K 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 271 barrels of oil, down 12% on the year before; the lease peaked at 231 barrels in August 1997.
2 operators have filed production on it, most recently O'Dell, Mitchell since April 2014.
- 18.6K
- bbl oil, all reported
- 20
- mcf gas incl. casinghead
- 271
- bbl oil, last 12 reported
- -12%
- vs the 12 before
- 1
- wells completed on it
- 231
- peak month, bbl (Aug 1997)
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 271 · prior 12 307(-12%)
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.
- TKP Petroleum, Inc.Jan 1993 → Mar 2014 · 255 mo
- O'Dell, MitchellApr 2014 → Jul 2026 · 148 mo
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 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-9-13101, documented in the API reference.