LEASES · O-1-15100 · OIL · DISTRICT 01

Wheeler, Lee A-2

Reporting

GTG Operating, LLC · McMullen County · A.W.P. (Olmos) field

Wheeler, Lee A-2 is an RRC oil lease (O-1-15100) in Mcmullen County operated by Gtg Operating, LLC, with 5 wells completed on it.

It has reported 151K barrels of oil and 582K mcf of gas since September 2008, last reporting volume in February 2026 (statewide data runs through April 2026).

The last 12 reported months total 1.51K barrels of oil, down 43% on the year before; the lease peaked at 4.55K barrels in December 2010.

5 operators have filed production on it, most recently Gtg Operating, LLC since May 2020.

151K
bbl oil, all reported
582K
mcf gas incl. casinghead
1.51K
bbl oil, last 12 reported
-43%
vs the 12 before
5
wells completed on it
4.55K
peak month, bbl (Dec 2010)

PDQ LEASE REPORTS · FIRST SEP 2008 · LAST VOLUME FEB 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 1,508 · prior 12 2,654(-43%)

05001K1.5K2017201820192020202120222023202420252026

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 3,062 · prior 12 8,626(-65%)

02K4K6K2017201820192020202120222023202420252026

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. Welhausen Operating Company, LPSep 2008 → Dec 2011 · 40 mo
  2. Layline Petroleum I, LLCJan 2012 → May 2013 · 17 mo
  3. Wapiti Operating, LLCJun 2013 → Mar 2015 · 22 mo
  4. Clearly Petroleum, LLCApr 2015 → Apr 2020 · 61 mo
  5. GTG Operating, LLCMay 2020 → Jul 2026 · 75 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

5

wells completed on the lease

Producing
3
Shut IN
1
NO Type on File
1

Operates them now

Newest permits

All 5 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.

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