LEASES · O-10-41483 · OIL · DISTRICT 08

Trinity -16-

Reporting

Hannathon Petroleum II, LLC · Glasscock County · Spraberry (Trend Area) field

Trinity -16- is an RRC oil lease (O-10-41483) in Glasscock County operated by Hannathon Petroleum II, LLC, with 28 wells completed on it.

It has reported 1.51M barrels of oil and 11.6M mcf of gas since July 2011, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 27.6K barrels of oil, up 50% on the year before; the lease peaked at 142K barrels in May 2015.

3 operators have filed production on it, most recently Hannathon Petroleum II, LLC since April 2023.

1.51M
bbl oil, all reported
11.6M
mcf gas incl. casinghead
27.6K
bbl oil, last 12 reported
+50%
vs the 12 before
28
wells completed on it
142K
peak month, bbl (May 2015)

PDQ LEASE REPORTS · FIRST JUL 2011 · 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 27,564 · prior 12 18,399(+50%)

010K20K30K2017201820192020202120222023202420252026

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 685,829 · prior 12 716,935(-4%)

050K100K150K2017201820192020202120222023202420252026

Decline curve

A MODEL FITTED TO THE REPORTS, NOT A REPORT

An Arps hyperbolic curve fitted to the 117 reporting months of oil since the peak in Aug 2016. 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.

42%
first-year decline from the peak (nominal Di 65%)
0.6
b factor (hyperbolic)
0.95
fit R²
216K
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 27,564 · prior 12 18,399(+50%)

010K20K30K201720182019202020212022202320242025202620272028

Fitted hyperbolic curve from the Aug 2016 peak, dashed 24 months past the last report

Projected monthOct 2026Apr 2027Oct 2027Apr 2028
On the curve, bbl per month1,3831,2971,2201,149

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. Energen Resources CorporationJul 2011 → Jan 2019 · 91 mo
  2. Diamondback E&P LLCFeb 2019 → Mar 2023 · 50 mo
  3. Hannathon Petroleum II, LLCApr 2023 → Jul 2026 · 40 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

28

wells completed on the lease

Producing
17
Shut IN
11

Operates them now

Newest permits

All 28 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-10-41483, documented in the API reference.