WELL · 42-175-34281 · DISTRICT 2

Duke Ranch -19- #1

Y

Goliad County · Tejas (Frio 5200) field · Producing  · Vertical

Duke Ranch -19- #1 (API 42-175-34281) is a well in Goliad County operated by T-C Oil Company LLC, completed June 5, 2026 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 6, 2026, permitted to 6,000 ft.

Completion filings report 6 formation tops, including Miocene (undifferentiated), Catahoula, Greta, Frio.

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

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 scheduleT-C Oil Company LLC
Production reportsnone
Latest permitT-C Oil Company, LLCApr 6, 2026
6,000
total depth, ft
1
permits on file
Apr 6, 2026
last permit issued
Jun 5, 2026
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2026 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 5, 2026
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.482945, -97.296952

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Goliad 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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Duke Ranch -19- O-2-13215Tejas (Frio 5200)T-C Oil Company, LLC100Jun 2026 – Jul 2026

No volumes reported on these leases in the last three years.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
914518-99DrillT-C Oil Company, LLCMar 31, 2026Apr 6, 2026—6,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-13215————

Formation tops

As filed on W-2/G-1. Subsea from 102 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE2,275-2,173
CatahoulaCATAHOULA - DISPOSAL3,210-3,108
Greta3,430-3,328
FrioFRIO - DISPOSAL3,985-3,883
Lagarto——
VicksburgVICKSBURG - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
5,2975,302Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,85412.25715 S
4.55,5107.8751,140 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
00Jun 17, 2026Jun 12, 2026Yes

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.

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 →

Duke Ranch -8-42-175-33882

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

Lagarto1106
Miocene (undifferentiated)2,110-2,003
Catahoula3,190-3,083
Caahoula3,190-3,083
Greta3,536-3,429
Frio3,847-3,740
Frio3,847-3,740

Duke Ranch -16-42-175-34275

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

Miocene (undifferentiated)2,000-1,894
Catahoula3,100-2,994
Frio4,100-3,994
Lagarto—
Vicksburg—

Duke Ranch -18-42-175-34277

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

Miocene (undifferentiated)1,920-1,815
Catahoula3,188-3,083
Frio4,095-3,990
Vicksburg—
Lagarto—

Duke Ranch -20-42-175-34282

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

Miocene (undifferentiated)2,590-2,495
Catahoula3,380-3,285
Greta3,655-3,560
Frio4,100-4,005
Lagarto—
Vicksburg—

Duke Ranch -G-42-175-33728

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

Lagarto1102
Miocene (undifferentiated)2,149-2,046
Catahoula3,338-3,235
Frio3,900-3,797

Clarkson42-175-34262

3.3 KM · Charro Operating, L.L.C. · Section with this well →

Catahoula3,316-3,217
Frio4,416-4,317
Frio4,771-4,672
Frio5,082-4,983
Frio5,186-5,087
Frio5,384-5,285
Vicksburg5,522-5,423

Duke Ranch -17-42-175-34276

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

Miocene (undifferentiated)2,055-1,933
Catahoula2,870-2,748
Frio3,950-3,828
Lagarto—
Vicksburg—

Harkins42-175-32133

6.3 KM · Harwood Exploration, Inc. · Section with this well →

Vicksburg5112
Oakville2,230-2,113
Catahoula2,970-2,853
Frio3,550-3,433

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/17534281, documented in the API reference.