LEASES · O-13-19185 · OIL · DISTRICT 09

Wells-Nichols

Reporting

Assent Energy Partners, LLC · Hardeman County · Apex (Mississippian) field

Wells-Nichols is an RRC oil lease (O-13-19185) in Hardeman County operated by Assent Energy Partners, LLC, with 3 wells completed on it.

It has reported 1M barrels of oil and 258K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 1.36K barrels of oil, down 70% on the year before; the lease peaked at 7.29K barrels in August 1996.

7 operators have filed production on it, most recently Assent Energy Partners, LLC since July 2020.

1M
bbl oil, all reported
258K
mcf gas incl. casinghead
1.36K
bbl oil, last 12 reported
-70%
vs the 12 before
3
wells completed on it
7.29K
peak month, bbl (Aug 1996)

PDQ LEASE REPORTS · FIRST JAN 1993 · 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 1,356 · prior 12 4,525(-70%)

01K2K3K2017201820192020202120222023202420252026

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 49(-100%)

05001K2017201820192020202120222023202420252026

Decline curve

A MODEL FITTED TO THE REPORTS, NOT A REPORT

An Arps exponential curve fitted to the 100 reporting months of oil since the peak in Oct 2017. 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.

28%
first-year decline from the peak (nominal Di 33%)
0.0
b factor (exponential)
0.71
fit R²
5.33K
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 1,356 · prior 12 4,525(-70%)

01K2K3K20182019202020212022202320242025202620272028

Fitted exponential curve from the Oct 2017 peak, dashed 24 months past the last report

Projected monthOct 2026Apr 2027Oct 2027Apr 2028
On the curve, bbl per month1251069076

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. EP Operating Limited PartnershipJan 1993 → Feb 1995 · 26 mo
  2. Enserch Exploration, IncMar 1995 → Oct 1997 · 32 mo
  3. Key Energy of Colorado, Inc.Nov 1997 → Nov 2013 · 193 mo
  4. Eagle Energy Acquisitions LPDec 2013 → Aug 2014 · 9 mo
  5. Eagle Hydrocarbons (Texas) Inc.Sep 2014 → Mar 2015 · 7 mo
  6. Eagle Hydrocarbons Inc.Apr 2015 → Jun 2020 · 63 mo
  7. Assent Energy Partners, LLCJul 2020 → Jul 2026 · 73 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

3

wells completed on the lease

Shut In
1
Plugged
1
Producing
1

Operates them now

Newest permits

All 3 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-13-19185, documented in the API reference.