LEASES · O-10-15420 · OIL · DISTRICT 08
Ratliff, S. W., -A-
ReportingSlant Operating, LLC · Ector County · Headlee, N. (Devonian) field
Ratliff, S. W., -A- is an RRC oil lease (O-10-15420) in Ector County operated by Slant Operating, LLC, with 8 wells completed on it.
It has reported 125K barrels of oil and 787K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 1.33K barrels of oil, down 49% on the year before; the lease peaked at 1.63K barrels in July 2006.
4 operators have filed production on it, most recently Slant Operating, LLC since July 2023.
- 125K
- bbl oil, all reported
- 787K
- mcf gas incl. casinghead
- 1.33K
- bbl oil, last 12 reported
- -49%
- vs the 12 before
- 8
- wells completed on it
- 1.63K
- peak month, bbl (Jul 2006)
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 1,327 · prior 12 2,577(-49%)
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 3,196 · prior 12 11,131(-71%)
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.
- Antelope Production Co.Jan 1993 → Aug 1995 · 32 mo
- Antelope Energy Company, LLCSep 1995 → Feb 2006 · 126 mo
- Eureka Prospecting CompanyMar 2006 → Jun 2023 · 208 mo
- Slant Operating, LLCJul 2023 → Jul 2026 · 37 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
8
wells completed on the lease
- Plugged
- 5
- NO Type on File
- 2
- 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-10-15420, documented in the API reference.