LEASES · O-10-35381 · OIL · DISTRICT 08
Dillard "O"
No volume since Sep 1999Costilla Energy, Inc. · Howard County · Talbot (Canyon) field
Dillard "O" is an RRC oil lease (O-10-35381) in Howard County operated by Costilla Energy, Inc., with one well completed on it.
It has reported 22.5K barrels of oil and 200K mcf of gas since May 1997, last reporting volume in September 1999 (statewide data runs through April 2026).
The last 12 reported months total 89 barrels of oil, down 89% on the year before; the lease peaked at 5.91K barrels in July 1997.
- 22.5K
- bbl oil, all reported
- 200K
- mcf gas incl. casinghead
- 89
- bbl oil, last 12 reported
- -89%
- vs the 12 before
- 1
- wells completed on it
- 5.91K
- peak month, bbl (Jul 1997)
PDQ LEASE REPORTS · FIRST MAY 1997 · LAST VOLUME SEP 1999 · 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 89 · prior 12 829(-89%)
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 3,944 · prior 12 34,912(-89%)
Who reported it
Each run of months one operator filed the production report, oldest first.
- Costilla Energy, Inc.May 1997 → Jan 2000 · 33 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
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-10-35381, documented in the API reference.