WELL · 42-365-32549 · DISTRICT 6

Mason #5

N

Panola County · Carthage (Cotton Valley) field  · Vertical

Mason #5 (API 42-365-32549) is a well in Panola County operated by Sheridan Production CO Iii LLC, completed January 2, 1992.

The RRC has issued 2 drilling permits (amended once) between 1991 and 2014, permitted to 10,000 ft.

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

Completion filings report 15 formation tops, including Glen Rose, T/Glenrose, Rodessa, T/M Anhydrite.

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

Operator of record

Sheridan Production Co III LLC

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

Houston, TX · P-5 Y, filed Jun 4, 2026 · 97 permits on file · (877) 231-5058

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSheridan Production Co III LLC
Production reportsSheridan Production Co III, LLCthrough Apr 2026
Latest permitDevon Energy Production Co, L.P.Aug 7, 2014

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

10,000
total depth, ft
3
permits on file
Aug 7, 2014
last permit issued
Jan 2, 1992
completed
0
cumulative oil, bbl
1.41M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 2, 1992
Shut in
—
Plugged
—

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
Mason TP 6400 G-6-277584Carthage (Travis Peak 6400)Diversified Production LLC10114KSep 2014 – Jul 2026
Mason G-6-140324Carthage (Cotton Valley)Sheridan Production Co III, LLC101.3MJan 1993 – Apr 2024

Gas, mcf lease total

Last 12 months 3,582 · prior 12 4,157(-14%)

0200400600202420252026

Chain of custody

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

  1. 1Arkla Exploration Co.Jan 1993 → Jan 1993
  2. 2Seagull Mid-South, Inc.Feb 1993 → May 1998
  3. 3Seagull Energy E&P Inc.Jun 1998 → Oct 2000
  4. 4Ocean Energy, Inc.Nov 2000 → Aug 2003
  5. 5Devon Louisiana CorporationSep 2003 → Dec 2005
  6. 6Devon Energy Production Co, L.P.Jan 2006 → Jun 2016
  7. 7Sheridan Production Company, LLCJul 2016 → Dec 2019
  8. 8Sheridan Production Co III, LLCJan 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
791718-99RecompletionDevon Energy Production Co, L.P.Jul 15, 2014Aug 7, 2014Aug 12, 20149,650
390832-99DrillArkla Exploration Co.Aug 13, 1991Sep 10, 1991—10,000
390832-98DrillArkla Exploration Co.Aug 13, 1991Aug 13, 1991Oct 4, 199110,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-6-140324————
—— G-6-277584————

Formation tops

As filed on W-2/G-1. Subsea from 326 ft elevation.Download CSV →

FormationMD ftSubsea
Glen Rose3,475-3,149
T/Glenrose3,475-3,149
Rodessa4,950-4,624
T/M Anhydrite4,950-4,624
T/James5,640-5,314
PettitPETTET5,892-5,566
Pettit5,892-5,566
T/Sligo5,982-5,656
Travis Peak6,295-5,969
T/Travis Peak6,295-5,969
Cotton Valley8,145-7,819
T/Cotton Valley8,145-7,819
Blossom——
Fredericksburg——
Nacatoch——
Paluxy——

Perforations

Perforated and open-hole intervals.

FromToType
7,1067,116Perforated
8,5228,552Perforated
9,1369,448Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37550717.5428 S
8.6253,22612.251,340 S
4.59,6507.8752,005 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Sep 10, 2020Aug 5, 2020—
00Aug 24, 2015Oct 6, 2014—
00Aug 10, 2001Jun 22, 2001—
00Feb 6, 1992Jan 9, 1992Yes
00Jan 30, 1992——

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/36532549, documented in the API reference.