LEASES · O-1-1690 · OIL · DISTRICT 01
Appling, Gus
ReportingPronto Services · Guadalupe County · Spiller field
Appling, Gus is an RRC oil lease (O-1-1690) in Guadalupe County operated by Pronto Services, with 16 wells completed on it.
It has reported 123K barrels of oil and 37 mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 2.99K barrels of oil, up 8% on the year before; the lease peaked at 707 barrels in January 2001.
5 operators have filed production on it, most recently Pronto Services since September 2006.
- 123K
- bbl oil, all reported
- 37
- mcf gas incl. casinghead
- 2.99K
- bbl oil, last 12 reported
- +8%
- vs the 12 before
- 16
- wells completed on it
- 707
- peak month, bbl (Jan 2001)
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 2,990 · prior 12 2,770(+8%)
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
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.
- Spiller, H. G.Jan 1993 → Oct 1993 · 10 mo
- Spiller, J.A.Nov 1993 → Dec 1997 · 50 mo
- Caddell Well Service, Inc.Jan 1998 → May 1999 · 17 mo
- Windmill Oil CompanyJun 1999 → Aug 2006 · 87 mo
- Pronto ServicesSep 2006 → Jul 2026 · 239 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
16
wells completed on the lease
- Producing
- 16
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-1-1690, documented in the API reference.