LEASES · O-8-30011 · OIL · DISTRICT 7B

Oliver

Reporting

4T Production LLC · Taylor County · Lake Kirby field

Oliver is an RRC oil lease (O-8-30011) in Taylor County operated by 4t Production LLC, with 10 wells completed on it.

It has reported 35.5K barrels of oil and 2.95K mcf of gas since December 2007, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 392 barrels of oil, down 41% on the year before; the lease peaked at 610 barrels in September 2013.

3 operators have filed production on it, most recently 4t Production LLC since August 2024.

35.5K
bbl oil, all reported
2.95K
mcf gas incl. casinghead
392
bbl oil, last 12 reported
-41%
vs the 12 before
10
wells completed on it
610
peak month, bbl (Sep 2013)

PDQ LEASE REPORTS · FIRST DEC 2007 · 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 392 · prior 12 667(-41%)

02004006002017201820192020202120222023202420252026

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

010202017201820192020202120222023202420252026

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.

  1. Pace OperatingDec 2007 → May 2018 · 126 mo
  2. Bluff Creek Petroleum, LLCJun 2018 → Jul 2024 · 74 mo
  3. 4T Production LLCAug 2024 → Jul 2026 · 24 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

10

wells completed on the lease

Producing
7
Plugged
3

Newest permits

All 10 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-8-30011, documented in the API reference.