LEASES · O-13-18576 · OIL · DISTRICT 09
Gillespie-Ray Unit
No volume since Dec 1995Giant NRG Co., LP · Gillespie (4800) field
Gillespie-Ray Unit is an RRC oil lease (O-13-18576) in the Gillespie (4800) field operated by Giant Nrg CO., LP, with one well completed on it.
It has reported 824 barrels of oil and 18K mcf of gas since January 1993, last reporting volume in December 1995 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in December 1995.
3 operators have filed production on it, most recently Giant Nrg CO., LP since September 2008.
- 824
- bbl oil, all reported
- 18K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- 111
- peak month, bbl (Jan 1993)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME DEC 1995 · 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.
- Spindletop Oil & Gas CompanyJan 1993 → Nov 1998 · 71 mo
- Giant Energy Corp.Dec 1998 → Aug 2008 · 117 mo
- Giant NRG Co., LPSep 2008 → Jun 2015 · 82 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-13-18576, documented in the API reference.