LEASES · O-4-12931 · OIL · DISTRICT 04
Kelsey Unit
ReportingOverton Park Oil & Gas LP · Brooks County · Kelsey (Frio Consol.) field
Kelsey Unit is an RRC oil lease (O-4-12931) in Brooks County operated by Overton Park Oil & Gas LP, with 35 wells completed on it.
It has reported 231K barrels of oil and 401K mcf of gas since January 2000, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 21.5K barrels of oil, down 31% on the year before; the lease peaked at 5.13K barrels in September 2021.
2 operators have filed production on it, most recently Overton Park Oil & Gas LP since November 2016.
- 231K
- bbl oil, all reported
- 401K
- mcf gas incl. casinghead
- 21.5K
- bbl oil, last 12 reported
- -31%
- vs the 12 before
- 35
- wells completed on it
- 5.13K
- peak month, bbl (Sep 2021)
PDQ LEASE REPORTS · FIRST JAN 2000 · 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 21,484 · prior 12 31,331(-31%)
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 10,563 · prior 12 27,491(-62%)
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.
- Exxon Mobil CorporationJan 2000 → Oct 2016 · 202 mo
- Overton Park Oil & Gas LPNov 2016 → Jul 2026 · 117 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
35
wells completed on the lease
- Plugged
- 21
- NO Type on File
- 12
- Producing
- 2
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-4-12931, documented in the API reference.