LEASES · O-10-34311 · OIL · DISTRICT 08

Southeast -8-

No volume since Mar 2010

Llano Production Company · Ector County · Penwell (Clear Fork) field

Southeast -8- is an RRC oil lease (O-10-34311) in Ector County operated by Llano Production Company, with one well completed on it.

It has reported 302 barrels of oil and 18 mcf of gas since February 1994, last reporting volume in March 2010 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in March 2010.

4 operators have filed production on it, most recently Llano Production Company since July 2009.

302
bbl oil, all reported
18
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
1
wells completed on it
52
peak month, bbl (Dec 1994)

PDQ LEASE REPORTS · FIRST FEB 1994 · LAST VOLUME MAR 2010 · 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 0 · prior 12 0

012017201820192020202120222023202420252026

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

012017201820192020202120222023202420252026

Who reported it

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

  1. Haylan Oil CompanyFeb 1994 → Apr 1996 · 27 mo
  2. Llano Production CompanyMay 1996 → May 2008 · 145 mo
  3. Centurion Gas CorporationJun 2008 → Jun 2009 · 13 mo
  4. Llano Production CompanyJul 2009 → Jul 2026 · 205 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Plugged
1

Operates them now

Newest permits

All 1 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-10-34311, documented in the API reference.