LEASES · O-1-11956 · OIL · DISTRICT 01
Tiller, D.G. -F-
No volume since Feb 1997Spiller, J.A. · Caldwell County · Salt Flat field
Tiller, D.G. -F- is an RRC oil lease (O-1-11956) in Caldwell County operated by Spiller, J.A., with 6 wells completed on it.
It has reported 3.69K barrels of oil and 9.73K mcf of gas since January 1993, last reporting volume in February 1997 (statewide data runs through April 2026).
The last 12 reported months total 555 barrels of oil, down 30% on the year before; the lease peaked at 98 barrels in July 1994.
2 operators have filed production on it, most recently Spiller, J.A. since December 1996.
- 3.69K
- bbl oil, all reported
- 9.73K
- mcf gas incl. casinghead
- 555
- bbl oil, last 12 reported
- -30%
- vs the 12 before
- 6
- wells completed on it
- 98
- peak month, bbl (Jul 1994)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME FEB 1997 · 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 555 · prior 12 795(-30%)
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 1,833 · prior 12 2,672(-31%)
Who reported it
Each run of months one operator filed the production report, oldest first.
- Coalinga CorporationJan 1993 → Nov 1996 · 47 mo
- Spiller, J.A.Dec 1996 → Jun 1997 · 7 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
6
wells completed on the lease
- Plugged
- 6
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-1-11956, documented in the API reference.