LEASES · O-5-3597 · OIL · DISTRICT 05

Swain, W. F. 9

No volume since Jan 2000

Union Oil Company of California · Van Zandt County · Van (Upper Carlile) field

Swain, W. F. 9 is an RRC oil lease (O-5-3597) in Van Zandt County operated by Union Oil Company Of California, with 2 wells completed on it.

It has reported 25.1K barrels of oil and 40.8K mcf of gas since October 1997, last reporting volume in January 2000 (statewide data runs through April 2026).

The last 12 reported months total 6.99K barrels of oil, down 6% on the year before; the lease peaked at 1.99K barrels in January 1998.

25.1K
bbl oil, all reported
40.8K
mcf gas incl. casinghead
6.99K
bbl oil, last 12 reported
-6%
vs the 12 before
2
wells completed on it
1.99K
peak month, bbl (Jan 1998)

PDQ LEASE REPORTS · FIRST OCT 1997 · LAST VOLUME JAN 2000 · 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 6,990 · prior 12 7,399(-6%)

01K2K199819992000

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 6,727 · prior 12 24,750(-73%)

02K4K199819992000

Who reported it

Each run of months one operator filed the production report, oldest first.

  1. Union Oil Company of CaliforniaOct 1997 → Apr 2000 · 31 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

2

wells completed on the lease

NO Type on File
2

Newest permits

All 2 wells, searchable →

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-5-3597, documented in the API reference.