TEXAS · WELLS · PANOLA COUNTY · API 42-365-34797 · DISTRICT 06

Allison Unit #21

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Panola County · Carthage (Cotton Valley) field · Producing  · Vertical

Allison Unit #21 (API 42-365-34797) is a well in Panola County operated by Diversified Production LLC, completed April 17, 2013 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits (amended twice) between 2001 and 2004, permitted to 9,630 ft.

It was permitted by Devon Energy Production CO, L.P. and has since transferred to Diversified Production LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Glen Rose, BMA, Rodessa, Pettit.

No lease production has been reported under this well’s leases.

Operator of record

Diversified Production LLC

Permitted by Devon Energy Production Co, L.P.; the EWA schedule now lists a different operator.

Based in
Keithville, LA
P-5 status
Active – Extension (X)
P-5 last filed
Mar 25, 2026
Permits on file
11
Phone
(318) 751-3917

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDevon Energy Production Co L.P.
Production reportsSheridan Production Co III, LLCthrough Apr 2026
Latest permitDevon Energy Production Co, L.P.May 17, 2004

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

9,630
total depth, ft
4
permits on file
May 17, 2004
last permit issued
Apr 17, 2013
completed
0
cumulative oil, bbl
1.62M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2002 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 17, 2013
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Allison Unit G-6-191568Carthage (Cotton Valley)Diversified Production LLC101.34MAug 2002 – Jul 2026
Allison Unit G-6-203629Carthage (6900)Devon Energy Production Co, L.P.10284KJul 2004 – May 2015

Gas, mcf lease total

Last 12 months 12,469 · prior 12 22,470(-45%)

01K2K3K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Devon Energy Production Co, L.P.Aug 2002 → Jun 2016
  2. 2Sheridan Production Company, LLCJul 2016 → Dec 2019
  3. 3Sheridan Production Co III, LLCJan 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
545631-99RecompletionDevon Energy Production Co, L.P.May 12, 2004May 17, 2004—9,630
515769-97DrillDevon Energy Production Co, L.P.Jul 22, 2002Dec 31, 2001—10,000
515769-98DrillDevon Energy Production Co, L.P.Feb 4, 2002Dec 31, 2001Jul 9, 200210,000
515769-99DrillDevon Energy Production Co, L.P.Dec 3, 2001Dec 31, 2001—10,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 17, 2013Allison Unit G-6-191568Carthage (Cotton Valley)Diversified Production LLCProducing9,630
Jul 21, 2004Allison Unit G-6-203629Carthage (6900)Devon Energy Production Co L.P.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 240 ft elevation.Download CSV →

FormationMD ftSubsea
Glen Rose3,290-3,050
BMA4,968-4,728
Rodessa5,085-4,845
Pettit5,745-5,505
Travis Peak6,090-5,850
Cotton Valley8,245-8,005

Perforations

Perforated and open-hole intervals.

FromToType
6,9536,959Perforated
8,3419,500Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,02212.25330 S
2.8759,6138.751,450 S
2.8759,6298.751,450 S
—9,629——

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jun 9, 2015Mar 31, 2015—
00Dec 1, 2004Aug 4, 2004Yes
00Oct 7, 2004——
00Dec 30, 2002Nov 14, 2002Yes
00Dec 3, 2002——

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/36534797, documented in the API reference.