WELL · 42-391-33200 · DISTRICT 2

Meoc-Mellon-State Unit #1

Refugio County · Mary Ellen Oconnor (8200) field · Producing · Vertical

Meoc-Mellon-State Unit #1 (API 42-391-33200) is a well in Refugio County operated by T-C Oil Company LLC, completed June 1, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 16, 2019, permitted to 9,000 ft.

Completion filings report 5 formation tops, including Miocene (undifferentiated), Frio, Greta, Catahoula.

Its lease has reported 112K barrels of oil and 351K mcf of gas since June 2019, last reporting in July 2026.

Operator of record

T-C Oil Company LLC

Refugio, TX · P-5 Y, filed Oct 4, 2025 · 287 permits on file · (361) 646-9296

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	T-C Oil Company LLC
Production reports	T-C Oil Company, LLCthrough Apr 2026
Latest permit	T-C Oil Company, LLCApr 16, 2019

9,000: total depth, ft
1: permits on file
Apr 16, 2019: last permit issued
Jun 1, 2019: completed
112K: cumulative oil, bbl
351K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Jun 1, 2019
Shut in: —
Plugged: —

Operator's P-5 on the schedule: Active

Surface location

28.256490, -97.213763

OpenStreetMap → · Google Maps →

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

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 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 →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Meoc-Mellon-State Unit O-2-11756	Mary Ellen Oconnor (8200)	T-C Oil Company, LLC	1	112K	351K	Jun 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 17,440 · prior 12 16,220(+8%)

Gas, mcf lease total

Last 12 months 26,196 · prior 12 40,902(-36%)

Chain of custody

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

1T-C Oil Company, LLCJun 2019 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
852154-99	Drill	T-C Oil Company, LLC	Apr 15, 2019	Apr 16, 2019	Apr 28, 2019	9,000

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-2-11756	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 18 ft elevation.Download CSV →

Formation	MD ft	Subsea
Miocene (undifferentiated)MIOCENE	2,590	-2,572
FrioFRIO - DISPOSAL	3,592	-3,574
Greta	4,385	-4,367
CatahoulaCATAHOULA - DISPOSAL	5,090	-5,072
JacksonJACKSON-YEGUA - DISPOSAL	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
8,250	8,255	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	1,467	13.5	885 S
5.5	8,322	8.75	975 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 →

Suffix	Filed	W-2 / G-1 date	Logs referenced
00	Aug 6, 2019	Jun 26, 2019	Yes

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 42-391-33200 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-391-33200 → 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 →

Meoc-Mellon-State Unit42-391-33247

0.1 KM · T-C Oil Company, LLC · Section with this well →

Jackson	3,530	-3,512
Frio	4,385	-4,367
Catahoula	5,090	-5,072

Meoc-Mellon-State Unit42-391-33272

0.1 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)	2,475	-2,456
Catahoula	3,520	-3,501
Greta	4,375	-4,356
Frio	5,045	-5,026
Frio	7,705	-7,686
Lagarto	—
Jackson	—

Meoc-Mellon-State Unit42-391-33331

0.2 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)	1,875	-1,856
Catahoula	3,520	-3,501
Greta	4,380	-4,361
Frio	5,070	-5,051
Lagarto	—
Jackson	—

M. E. O'Connor42-391-33196

5.1 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)	2,660	-2,621
Jackson	3,490	-3,451
Catahoula	3,490	-3,451
Greta	4,340	-4,301
Frio	4,340	-4,301

Shelton, F. Ben et AL42-391-32370

5.5 KM · Paloma Operating, LLC · Section with this well →

Frio	2,760	-2,748
Catahoula	3,520	-3,508
Greta	4,170	-4,158

Mitchell Heirs42-391-33287

5.9 KM · Paloma Operating, LLC · Section with this well →

Catahoula	3,572	-3,547
Frio	4,290	-4,265
Jackson	5,104	-5,079

O'Connor, M. E.42-391-31329

6.0 KM · T-C Oil Company, LLC · Section with this well →

Catahoula	3,543	-3,510
Greta	4,390	-4,357
Frio	4,950	-4,917

Scanio/Shelton42-391-32827

6.4 KM · High Plains Gas Systems, Inc. · Section with this well →

0	—
Catahoula	—
Frio	—

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

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