LEASES · O-10-48571 · OIL · DISTRICT 08

Woody 3-46

Reporting

COG Operating LLC · Glasscock County · Spraberry (Trend Area) field

Woody 3-46 is an RRC oil lease (O-10-48571) in Glasscock County operated by Cog Operating LLC, with 13 wells completed on it.

It has reported 3.61M barrels of oil and 16.5M mcf of gas since February 2017, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 60.5K barrels of oil, down 31% on the year before; the lease peaked at 122K barrels in October 2018.

2 operators have filed production on it, most recently Cog Operating LLC since August 2018.

3.61M
bbl oil, all reported
16.5M
mcf gas incl. casinghead
60.5K
bbl oil, last 12 reported
-31%
vs the 12 before
13
wells completed on it
122K
peak month, bbl (Oct 2018)

PDQ LEASE REPORTS · FIRST FEB 2017 · 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 60,482 · prior 12 87,419(-31%)

050K100K150K201820192020202120222023202420252026

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 1,304,987 · prior 12 1,484,245(-12%)

0500K1M201820192020202120222023202420252026

Decline curve

A MODEL FITTED TO THE REPORTS, NOT A REPORT

An Arps hyperbolic curve fitted to the 91 reporting months of oil since the peak in Oct 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.

44%
first-year decline from the peak (nominal Di 62%)
0.2
b factor (hyperbolic)
0.92
fit R²
192K
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 60,482 · prior 12 87,419(-31%)

050K100K150K2019202020212022202320242025202620272028

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

Projected monthOct 2026Apr 2027Oct 2027Apr 2028
On the curve, bbl per month3,5093,0112,5952,247

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. RSP Permian, LLCFeb 2017 → Jul 2018 · 18 mo
  2. COG Operating LLCAug 2018 → Jul 2026 · 96 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

13

wells completed on the lease

Producing
7
Shut IN
6

Operates them now

Newest permits

All 13 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-10-48571, documented in the API reference.