LEASES · O-1-14564 · OIL · DISTRICT 01

Q-JCB-A

Reporting

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

Q-Jcb-A is an RRC oil lease (O-1-14564) in Mcmullen County operated by Gtg Operating, LLC, with 2 wells completed on it.

It has reported 46.7K barrels of oil and 134K mcf of gas since December 2004, last reporting volume in August 2025 (statewide data runs through April 2026).

The last 12 reported months total 1 barrels of oil; the lease peaked at 1.97K barrels in January 2005.

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

46.7K
bbl oil, all reported
134K
mcf gas incl. casinghead
1
bbl oil, last 12 reported
—
vs the 12 before
2
wells completed on it
1.97K
peak month, bbl (Jan 2005)

PDQ LEASE REPORTS · FIRST DEC 2004 · LAST VOLUME AUG 2025 · 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 · prior 12 0

01002002017201820192020202120222023202420252026

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

05001K1.5K2017201820192020202120222023202420252026

Decline curve

A MODEL FITTED TO THE REPORTS, NOT A REPORT

An Arps hyperbolic curve fitted to the 33 reporting months of oil since the peak in Feb 2018. The dashed line below is that curve, drawn over the months it was fitted to and then 24 months past the last report; where it parts from the columns is where the model stops describing the lease. It describes the trend of past reports. It does not know about recompletions, shut-ins, or new wells, and it is shown only when the lease reported within the last year and the curve explains most of the history.

71%
first-year decline from the peak (nominal Di 149%)
0.3
b factor (hyperbolic)
0.79
fit R²
0
bbl remaining on the curve, to 1 per month

Oil, barrels reported months since the peak, with the fitted curve and its projection

Last 12 months 1 · prior 12 0

01002002019202020212022202320242025202620272028

Fitted hyperbolic curve from the Feb 2018 peak, dashed 24 months past the last report

Projected monthOct 2026Apr 2027Oct 2027Apr 2028
On the curve, bbl per month1111

Quoting a projected figure as if it were reported would be wrong; the reported figures are the ones in the charts and the table view. How production is reported →

Who reported it

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

  1. Welhausen Operating Company, LPDec 2004 → Dec 2011 · 85 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

2

wells completed on the lease

Producing
2

Operates them now

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-1-14564, documented in the API reference.