TEXAS · WELLS · PANOLA COUNTY · CUMMINGS LEASE · API 42-365-36581 · DISTRICT 06

Cummings #21

On schedule

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

Cummings #21 (API 42-365-36581) is a well in Panola County operated by Diversified Production LLC, completed July 21, 2007 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 2, 2007, permitted to 9,873 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 3 formation tops, including Pettit, Travis Peak, Cotton Valley.

Its lease has reported 16.7K barrels of oil and 1.14M mcf of gas since July 2007, last reporting volume in August 2026.

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 (A)
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 scheduleDiversified Production LLC
Production reportsDiversified Production LLCthrough Aug 2026
Latest permitDevon Energy Production Co, L.P.Apr 2, 2007

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

9,873
total depth, ft
1
permits on file
Apr 2, 2007
last permit issued
Jul 21, 2007
completed
16.7K
cumulative oil, bbl
1.14M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · JUL 2007 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 21, 2007
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cummings G-6-233556Carthage (Cotton Valley)Diversified Production LLC116.7K1.14MJul 2007 – Aug 2026

Gas, mcf lease total

Last 12 months 35,684 · prior 12 28,689(+24%)

02K4K6K202420252026

Wells named Cummings

Diversified Production LLC's other wells filed under this lease name in Panola County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Devon Energy Production Co, L.P.Jul 2007 → Jun 2016
  2. 2Sheridan Production Company, LLCJul 2016 → Dec 2019
  3. 3Sheridan Production Co III, LLCJan 2020 → Apr 2026
  4. 4Diversified Production LLCMay 2026 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
635931-99DrillDevon Energy Production Co, L.P.Mar 26, 2007Apr 2, 2007May 17, 200710,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 21, 2007Cummings G-6-233556Carthage (Cotton Valley)Diversified Production LLCProducing9,873

Formation tops

As filed on W-2/G-1. Subsea from 297 ft elevation.Download CSV →

FormationMD ftSubsea
Pettit5,700-5,403
Travis Peak6,100-5,803
Cotton Valley8,400-8,103

Perforations

Perforated and open-hole intervals.

FromToType
8,5349,667Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,00312.25380 S
75,7818.75760 S
4.59,8736.125660 S

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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Mar 17, 2008Dec 7, 2007Yes
00Mar 6, 2008——

Well logs

1 log loaded from the RRC's log index, the latest received Jul 28, 2010. Density, Neutron, Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans Pettit, Travis Peak, Cotton ValleyTIFF5,770 to 9,710Jul 28, 2010run Jun 30, 20073.68

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

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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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/36536581, documented in the API reference.