WELL · 42-175-34276 · DISTRICT 2

Duke Ranch -17- #1

N

Goliad County  · Vertical

Duke Ranch -17- #1 (API 42-175-34276) is a permitted well in Goliad County filed by T-C Oil Company, LLC; no completion report is on file yet.

The RRC has issued 3 drilling permits (amended twice) between 2023 and 2026, permitted to 6,000 ft.

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

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 schedulenone
Production reportsT-C Oil Company, LLCthrough Mar 2026
Latest permitT-C Oil Company, LLCFeb 9, 2026
6,000
total depth, ft
5
permits on file
Feb 9, 2026
last permit issued
—
completed
0
cumulative oil, bbl
66.1K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2025 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

28.499940, -97.331371

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 -17- G-2-300357Tejas (Frio 5100)T-C Oil Company, LLC1066.1KOct 2025 – Jul 2026

Gas, mcf lease total

Last 12 months 66,065 · prior 12 0

010K20K30K202420252026

Chain of custody

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

  1. 1T-C Oil Company, LLCOct 2025 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
913271-98RecompletionT-C Oil Company, LLCFeb 24, 2026Feb 9, 2026—5,306
913271-99RecompletionT-C Oil Company, LLCFeb 4, 2026Feb 9, 2026—5,306
906295-98DrillT-C Oil Company, LLCApr 21, 2025Mar 3, 2025Apr 12, 20256,000
906295-99DrillT-C Oil Company, LLCFeb 27, 2025Mar 3, 2025Apr 12, 20253,950
887739-99DrillT-C Oil Company, LLCJan 30, 2023Feb 1, 2023—3,950

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-300357————

Formation tops

As filed on W-2/G-1. Subsea from 122 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE2,055-1,933
CatahoulaCATAHOULA - DISPOSAL2,870-2,748
FrioFRIO - DISPOSAL3,950-3,828
Lagarto——
VicksburgVICKSBURG - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
2,8702,876Perforated
5,1045,107Perforated
5,1095,112Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,22212.25485 S
4.55,3067.8751,655 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 19, 2026May 27, 2026—
00Nov 21, 2025Oct 24, 2025Yes

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 -18-42-175-34277

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

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

Wood42-175-33300

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

Catahoula2,910-2,780
Frio4,068-3,938
Vicksburg5,028-4,898

Duke Ranch -8-42-175-33882

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

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

Duke Ranch -16-42-175-34275

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

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

Duke Ranch -19-42-175-34281

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

Miocene (undifferentiated)2,275-2,173
Catahoula3,210-3,108
Greta3,430-3,328
Frio3,985-3,883
Lagarto—
Vicksburg—

Harkins42-175-32133

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

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

Clarkson42-175-34262

4.9 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 -G-42-175-33728

5.0 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

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/17534276, documented in the API reference.