LEASES · O-9-14468 · OIL · DISTRICT 7C
McElroy Ranch 129
ReportingApache Corporation · Upton County · Spraberry (Trend Area) field
Mcelroy Ranch 129 is an RRC oil lease (O-9-14468) in Upton County operated by Apache Corporation, with 7 wells completed on it.
It has reported 230K barrels of oil and 3.19M mcf of gas since August 1996, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 1.31K barrels of oil, down 30% on the year before; the lease peaked at 12.4K barrels in March 2013.
3 operators have filed production on it, most recently Apache Corporation since December 2010.
- 230K
- bbl oil, all reported
- 3.19M
- mcf gas incl. casinghead
- 1.31K
- bbl oil, last 12 reported
- -30%
- vs the 12 before
- 7
- wells completed on it
- 12.4K
- peak month, bbl (Mar 2013)
PDQ LEASE REPORTS · FIRST AUG 1996 · 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 1,305 · prior 12 1,869(-30%)
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 26,728 · prior 12 34,568(-23%)
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.
- Arco PermianAug 1996 → Dec 2001 · 65 mo
- BP America Production CompanyJan 2002 → Nov 2010 · 107 mo
- Apache CorporationDec 2010 → Jul 2026 · 188 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
7
wells completed on the lease
- Shut IN
- 3
- Plugged
- 3
- Producing
- 1
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-9-14468, documented in the API reference.