LEASES · O-5-3784 · OIL · DISTRICT 05
Swain, W F 9
ReportingBasa Resources, Inc. · Van Zandt County · Van (Pecan Gap) field
Swain, W F 9 is an RRC oil lease (O-5-3784) in Van Zandt County operated by Basa Resources, Inc., with one well completed on it.
It has reported 16.2K barrels of oil and 9.69K mcf of gas since August 2004, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 256 barrels of oil, up 45% on the year before; the lease peaked at 361 barrels in September 2004.
2 operators have filed production on it, most recently Basa Resources, Inc. since January 2021.
- 16.2K
- bbl oil, all reported
- 9.69K
- mcf gas incl. casinghead
- 256
- bbl oil, last 12 reported
- +45%
- vs the 12 before
- 1
- wells completed on it
- 361
- peak month, bbl (Sep 2004)
PDQ LEASE REPORTS · FIRST AUG 2004 · 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 256 · prior 12 177(+45%)
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 294 · prior 12 144(+104%)
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.
- Union Oil Company of CaliforniaAug 2004 → Dec 2020 · 197 mo
- Basa Resources, Inc.Jan 2021 → Jul 2026 · 67 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-5-3784, documented in the API reference.