LEASES · O-13-19688 · OIL · DISTRICT 09

Gilliam, C. J.

Reporting

Assent Energy Partners, LLC · Hardeman County · Red River (Miss) field

Gilliam, C. J. is an RRC oil lease (O-13-19688) in Hardeman County operated by Assent Energy Partners, LLC, with 5 wells completed on it.

It has reported 345K barrels of oil and 195K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 1.25K barrels of oil, down 1% on the year before; the lease peaked at 6.07K barrels in September 1993.

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

345K
bbl oil, all reported
195K
mcf gas incl. casinghead
1.25K
bbl oil, last 12 reported
-1%
vs the 12 before
5
wells completed on it
6.07K
peak month, bbl (Sep 1993)

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 1,251 · prior 12 1,265(-1%)

01002003002017201820192020202120222023202420252026

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

01002002017201820192020202120222023202420252026

Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.

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

5

wells completed on the lease

Producing
2
Shut IN
1
Plugged
1
Partial Plug
1

Newest permits

All 5 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-13-19688, documented in the API reference.