LEASES · O-9-11503 · OIL · DISTRICT 7C
Robertson, John D. "C"
No volume since Jun 1993Costilla Petroleum Corporation · Tom Green County · Susan Peak (Strawn, Upper) field
Robertson, John D. "C" is an RRC oil lease (O-9-11503) in Tom Green County operated by Costilla Petroleum Corporation, with 2 wells completed on it.
It has reported 174 barrels of oil and 3.12K mcf of gas since January 1993, last reporting volume in June 1993 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in June 1993.
2 operators have filed production on it, most recently Costilla Petroleum Corporation since November 1994.
- 174
- bbl oil, all reported
- 3.12K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 2
- wells completed on it
- 52
- peak month, bbl (Jan 1993)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME JUN 1993 · 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 0 · prior 12 0
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 0 · prior 12 0
Who reported it
Each run of months one operator filed the production report, oldest first.
- Marathon Oil CompanyJan 1993 → Oct 1994 · 22 mo
- Costilla Petroleum CorporationNov 1994 → Apr 1996 · 18 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-9-11503, documented in the API reference.