LEASES · O-11-60282 · OIL · DISTRICT 8A
Sundown Unit
ReportingHilcorp Energy Company · Hockley County · Slaughter field
Sundown Unit is an RRC oil lease (O-11-60282) in Hockley County operated by Hilcorp Energy Company, with 103 wells completed on it.
It has reported 6.39M barrels of oil and 2.45M mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 115K barrels of oil, down 4% on the year before; the lease peaked at 28.5K barrels in March 1995.
4 operators have filed production on it, most recently Hilcorp Energy Company since May 2026.
- 6.39M
- bbl oil, all reported
- 2.45M
- mcf gas incl. casinghead
- 115K
- bbl oil, last 12 reported
- -4%
- vs the 12 before
- 103
- wells completed on it
- 28.5K
- peak month, bbl (Mar 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 114,777 · prior 12 119,397(-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 65,073 · prior 12 84,558(-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.
- Amoco Production CompanyJan 1993 → Feb 1997 · 50 mo
- Altura Energy Ltd.Mar 1997 → Apr 2000 · 38 mo
- Occidental Permian Ltd.May 2000 → Apr 2026 · 312 mo
- Hilcorp Energy CompanyMay 2026 → Jul 2026 · 3 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
103
wells completed on the lease
- NO Type on File
- 31
- Injection
- 27
- Producing
- 22
- Plugged
- 16
- Shut IN
- 7
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-11-60282, documented in the API reference.