LEASES · O-10-2004 · OIL · DISTRICT 08
Cummins -C-
ReportingHilcorp Energy Company · Ector County · Goldsmith field
Cummins -C- is an RRC oil lease (O-10-2004) in Ector County operated by Hilcorp Energy Company, with 22 wells completed on it.
It has reported 162K barrels of oil and 234K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 820 barrels of oil, down 5% on the year before; the lease peaked at 1.52K barrels in March 1993.
3 operators have filed production on it, most recently Hilcorp Energy Company since July 2026.
- 162K
- bbl oil, all reported
- 234K
- mcf gas incl. casinghead
- 820
- bbl oil, last 12 reported
- -5%
- vs the 12 before
- 22
- wells completed on it
- 1.52K
- peak month, bbl (Mar 1993)
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 820 · prior 12 863(-5%)
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 449 · prior 12 166(+170%)
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.
- OXY USA Inc.Jan 1993 → Dec 2000 · 96 mo
- OXY USA WTP LPJan 2001 → Jun 2026 · 306 mo
- Hilcorp Energy CompanyJul 2026 → Jul 2026 · 1 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
22
wells completed on the lease
- Plugged
- 15
- Shut IN
- 4
- NO Type on File
- 2
- Injection
- 1
Operates them now
Newest permits
- 13500074 #18Oct 20, 1978
- — #10—
- — #11—
- — #12—
- — #13—
- — #15—
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-10-2004, documented in the API reference.