WELL · 42-365-32010 · DISTRICT 6

Mason #4

Panola County · Carthage (Cotton Valley) field · Vertical

Mason #4 (API 42-365-32010) is a well in Panola County operated by Sheridan Production CO Iii LLC, completed August 7, 2005.

The RRC has issued 2 drilling permits between 1989 and 2020, permitted to 9,600 ft.

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

Completion filings report 11 formation tops, including Glen Rose, T/Glen Rose, T/Glenrose, James Lime.

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

Operator of record

Sheridan Production Co III LLC

Permitted by Sheridan Production Company, LLC; 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 schedule	Sheridan Production Co III LLC
Production reports	Sheridan Production Co III, LLCthrough Apr 2026
Latest permit	Sheridan Production Company, LLCJan 9, 2020

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

9,600: total depth, ft
2: permits on file
Jan 9, 2020: last permit issued
Aug 7, 2005: completed
0: cumulative oil, bbl
942K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Aug 7, 2005
Shut in: —
Plugged: —

Surface location

32.090562, -94.381471

OpenStreetMap → · Google Maps →

Permit surface location from the RRC GIS record, in Panola County.

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 →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Mason G-6-288890	Carthage (Travis Peak)	Diversified Production LLC	1	0	103K	Jan 2020 – Jul 2026
Mason G-6-132397	Carthage (Cotton Valley)	Sheridan Production Co III, LLC	1	0	839K	Jan 1993 – Jan 2020

Gas, mcf lease total

Last 12 months 4,561 · prior 12 4,826(-5%)

Chain of custody

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

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

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
860560-99	Recompletion	Sheridan Production Company, LLC	Jan 3, 2020	Jan 9, 2020	Jan 9, 2020	9,550
354766-99	Drill	Arkla Exploration Co.	Dec 30, 1988	Jan 3, 1989	—	9,600

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-6-132397	—	—	—	—
—	— G-6-288890	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 323 ft elevation.Download CSV →

Formation	MD ft	Subsea
Glen Rose	3,465	-3,142
T/Glen Rose	3,465	-3,142
T/Glenrose	3,465	-3,142
James LimeJAMES	5,632	-5,309
T/James	5,632	-5,309
Sligo	5,880	-5,557
T/Sligo	5,880	-5,557
Travis Peak	6,282	-5,959
T/Travis Peak	6,282	-5,959
Cotton Valley	8,290	-7,967
T/Cotton Valley	8,290	-7,967

Perforations

Perforated and open-hole intervals.

From	To	Type
6,455	6,465	Perforated
8,510	9,412	Perforated
9,140	9,150	Perforated
9,180	9,195	Perforated
9,365	9,412	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	604	17	540 S
13.375	604	17.5	540 S
13.375	610	17.5	540 S
8.625	3,190	12.25	680 S
4.5	9,550	7.875	1,442 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 →

Filed	W-2 / G-1 date	Logs referenced
May 27, 2020	Jan 31, 2020	—
Nov 30, 2005	Sep 28, 2005	—
Sep 20, 1990	Aug 8, 1990	Yes
Dec 6, 1989	Oct 16, 1989	Yes
Nov 30, 1989	—	—

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.

Wellbore filings for 42-365-32010 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-365-32010 → scanned completion filings

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

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Sauls, C. G. et AL42-365-31327

0.7 KM · Sheridan Production Company, LLC · Section with this well →

T/Paluxy	2,843	-2,531
T/Glen Rose	3,450	-3,138
B/M.A.	5,133	-4,821
T/Sligo	5,864	-5,552
T/Travis Peak	6,273	-5,961
T/C.V.	8,220	-7,908

Gholston, Maggie et AL42-365-31320

0.7 KM · Sheridan Production Co III, LLC · Section with this well →

Sligo	5,881	-5,539
Pettit	6,038	-5,696
Travis Peak	6,280	-5,938

Daniel TP 'H'42-365-38654

0.8 KM · Comstock Oil & Gas, LLC · Section with this well →

Paluxy	3,195	-2,857
Glen Rose	3,494	-3,156
Rodessa	5,177	-4,839
Pettit	5,907	-5,569
Travis Peak	6,302	-5,964
Cotton Valley	8,376	-8,038
Haynesville	10,551	-10,213
Blossom	—

10 TOPS · FIRST 8

Daniel TP 'H'42-365-38655

0.8 KM · Comstock Oil & Gas, LLC · Section with this well →

Paluxy	3,202	-2,864
Glen Rose	3,497	-3,159
Rodessa	5,185	-4,847
Pettit	5,914	-5,576
Travis Peak	6,317	-5,979
Cotton Valley	8,381	-8,043
Haynesville	10,552	-10,214
Nacatoch	—

10 TOPS · FIRST 8

Burton, Billie Jean42-365-32103

1.1 KM · Sheridan Production Company, LLC · Section with this well →

Glen Rose	3,500	-3,173
Glen Rose	3,500	-3,173
Mouringsport	4,275	-3,948
Mooringsport	4,275	-3,948
Tma	4,960	-4,633
MA	4,960	-4,633
BMA	5,185	-4,858
James Lime	5,664	-5,337

15 TOPS · FIRST 8

Davis, A. L.42-365-32115

1.3 KM · Sheridan Production Co III, LLC · Section with this well →

Glen Rose	3,450	-3,123
Mooringsport	4,222	-3,895
M. Anhydrite	4,913	-4,586
James Lime	5,610	-5,283
Pettit	5,858	-5,531
Travis Peak	6,260	-5,933
Cotton Valley	8,195	-7,868

Burton, John W.42-365-32192

1.3 KM · Sheridan Production Company, LLC · Section with this well →

T/Glen Rose	3,480	-341
T/Mooringsport	4,260	-1,121
T/Massive Anhy	4,950	-1,811
B/Massive Anhy	5,169	-2,030
T/James	5,648	-2,509
T/Sligo	5,901	-2,762
T/Travis Peak	6,299	-3,160
T/Cotton Valley	8,322	-5,183

10 TOPS · FIRST 8

Williamson42-365-34368

1.6 KM · Sheridan Production Company, LLC · Section with this well →

Glen Rose	3,428	-3,117
Rodessa	5,103	-4,792
James Lime	5,583	-5,272
Pettit	5,834	-5,523
Travis Peak	6,231	-5,920
Cotton Valley	8,262	-7,951

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/36532010, documented in the API reference.