LEASES · O-11-66435 · OIL · DISTRICT 8A

Tumbleweed South Unit

No volume since Apr 1999

L.C.S. Production Company · King County and Dickens · Tumbleweed (Lower Tannehill) field

Tumbleweed South Unit is an RRC oil lease (O-11-66435) in King County operated by L.C.S. Production Company, with 6 wells completed on it.

It has reported 32.9K barrels of oil and 21 mcf of gas since January 1993, last reporting volume in April 1999 (statewide data runs through April 2026).

The last 12 reported months total 46 barrels of oil, down 97% on the year before; the lease peaked at 885 barrels in November 1996.

2 operators have filed production on it, most recently L.C.S. Production Company since May 1999.

32.9K
bbl oil, all reported
21
mcf gas incl. casinghead
46
bbl oil, last 12 reported
-97%
vs the 12 before
6
wells completed on it
885
peak month, bbl (Nov 1996)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME APR 1999 · 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 46 · prior 12 1,493(-97%)

05001K19931994199519961997199819992000

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

0119931994199519961997199819992000

Who reported it

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

  1. Clear Fork, IncorporatedJan 1993 → Apr 1999 · 76 mo
  2. L.C.S. Production CompanyMay 1999 → Jan 2000 · 9 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

6

wells completed on the lease

Plugged
6

Newest permits

All 6 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-11-66435, documented in the API reference.