LEASES · G-14-261771 · GAS · DISTRICT 10

Derek 12

Reporting

Presidio Petroleum LLC · Hemphill County · Buffalo Wallow (Granite Wash) field

Derek 12 is an RRC gas lease (G-14-261771) in Hemphill County operated by Presidio Petroleum LLC, with one well completed on it.

It has reported 2.38M mcf of gas and 41.3K barrels of condensate since December 2010, last reporting volume in August 2026 (statewide data runs through August 2026).

It reported 7.06K mcf of gas in the 12 months through August 2026.

4 operators have filed production on it, most recently Presidio Petroleum LLC since January 2020.

2.38M
mcf gas, all reported
41.3K
bbl condensate, all reported
7.06K
mcf gas, 12 months through Aug 2026
—
vs the 12 before
1
wells completed on it
—
peak month, bbl

PDQ LEASE REPORTS · FIRST DEC 2010 · LAST VOLUME AUG 2026 · STATEWIDE DATA THROUGH AUG 2026

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.

12 months through Aug 2026 7,057 · prior 12 10,192(-31%)

05K10K2017201820192020202120222023202420252026

Decline curve

A MODEL FITTED TO THE REPORTS, NOT A REPORT

An Arps hyperbolic curve fitted to the 120 reporting months of gas since the peak in Sep 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.

62%
first-year decline from the peak (nominal Di 140%)
0.7
b factor (hyperbolic)
0.88
fit R²
62.6K
mcf remaining on the curve, to 1 per month

Gas, mcf reported months since the peak, with the fitted curve and its projection

Last 12 months 7,057 · prior 12 10,192(-31%)

05K10K15K201720182019202020212022202320242025202620272028

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

Projected monthFeb 2027Aug 2027Feb 2028Aug 2028
On the curve, mcf per month368346327309

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, with what it reported in them.

  1. Forest Oil CorporationDec 2010 → Nov 2013 · 36 mo30.6K bbl oil · 1.65M mcf gas
  2. Le Norman Operating LLCDec 2013 → Jun 2019 · 67 mo9.16K bbl oil · 649K mcf gas
  3. Templar Operating LLCJul 2019 → Dec 2019 · 6 mo157 bbl oil · 12.1K mcf gas
  4. Presidio Petroleum LLCJan 2020 → Nov 2026 · 83 mo1.37K bbl oil · 75.2K mcf gas

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Producing
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 Aug 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/g-14-261771, documented in the API reference.