WELL · 42-163-34281 · DISTRICT 1

Midway South M #139H

N

Frio County · Briscoe Ranch (Eagleford) field  · Horizontal

Midway South M #139H (API 42-163-34281) is a horizontal well in Frio County operated by Trinity Operating (Usg) LLC, completed April 8, 2022.

The RRC has issued one drilling permit (amended once), issued December 15, 2021, permitted to 8,000 ft.

Completion filings report 9 formation tops, including Escondido, Olmos, San Miguel, Anacacho.

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

Operator of record

Trinity Operating (Usg) LLC

Houston, TX · P-5 Y, filed Nov 4, 2025 · 392 permits on file · (888) 510-9581

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTrinity Operating (Usg) LLC
Production reportsTrinity Operating (Usg), LLCthrough Apr 2026
Latest permitTrinity Operating (Usg), LLCDec 15, 2021
8,000
total depth, ft
2
permits on file
Dec 15, 2021
last permit issued
Apr 8, 2022
completed
0
cumulative oil, bbl
793K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 8, 2022
Shut in
—
Plugged
—

Surface location

28.676400, -99.390136

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Frio 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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Midway South M G-1-296949Briscoe Ranch (Eagleford)Trinity Operating (Usg), LLC10793KMar 2022 – Jul 2026
Midway South M O-1-20648Briscoe Ranch (Eagleford)Trinity Operating (Usg), LLC200Mar 2022 – Jul 2024

Gas, mcf lease total

Last 12 months 11,499 · prior 12 103,945(-89%)

010K20K30K202420252026

Chain of custody

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

  1. 1Trinity Operating (Usg), LLCApr 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
875200-98DrillTrinity Operating (Usg), LLCJan 21, 2022Dec 15, 2021Dec 19, 20218,000
875200-99DrillTrinity Operating (Usg), LLCDec 9, 2021Dec 15, 2021Dec 19, 20218,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-296949————
—— O-1-20648————

Formation tops

As filed on W-2/G-1. Subsea from 596 ft elevation.Download CSV →

FormationMD ftSubsea
Escondido3,729-3,133
Olmos4,724-4,128
San Miguel5,725-5,129
Anacacho6,147-5,551
Austin ChalkAUSTIN CHALK - H2S6,501-5,905
Eagle FordEAGLE FORD - H2S7,001-6,405
Eagle FordLOWER EAGLE FORD7,119-6,523
BudaBUDA - H2S——
Navarro——
Queen City——

Perforations

Perforated and open-hole intervals.

FromToType
7,52618,251Perforated
7,65618,279Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,27512.25870 S
5.518,3708.753,110 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
00May 29, 2024Apr 26, 2024Yes
00Jul 11, 2022Jun 15, 2022Yes

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 →

Midway South M42-163-34280

0.0 KM · Trinity Operating (Usg), LLC · Section with this well →

Escondido3,711-3,115
Olmos4,715-4,119
San Miguel5,704-5,108
Anacacho6,125-5,529
Austin Chalk6,480-5,884
Eagle Ford6,986-6,390
Eagle Ford7,107-6,511
Navarro—

10 TOPS · FIRST 8

Midway South L42-163-34279

0.0 KM · Trinity Operating (Usg), LLC · Section with this well →

Escondido3,709-3,112
Olmos4,717-4,120
San Miguel5,691-5,094
Anacacho6,117-5,520
Austin Chalk6,469-5,872
Eagle Ford6,970-6,373
Navarro—
Queen City—

10 TOPS · FIRST 8

Midway South L42-163-34278

0.0 KM · Trinity Operating (Usg), LLC · Section with this well →

Queen City960-362
Navarro2,322-1,724
Escondido3,601-3,003
Olmos4,750-4,152
San Miguel5,683-5,085
Anacacho6,105-5,507
Austin Chalk6,457-5,859
Eagle Ford6,957-6,359

10 TOPS · FIRST 8

Midway South K42-163-34300

1.2 KM · Trinity Operating (Usg), LLC · Section with this well →

Midway3,237-2,654
Escondido3,691-3,108
Olmos4,671-4,088
San Miguel5,647-5,064
Anacacho6,049-5,466
Austin Chalk6,421-5,838
Austin Chalk6,421-5,838
Eagle Ford6,916-6,333

15 TOPS · FIRST 8

Midway South K42-163-34299

1.2 KM · Trinity Operating (Usg), LLC · Section with this well →

Midway3,283-2,701
Escondido3,689-3,107
Olmos4,658-4,076
San Miguel5,619-5,037
Anacacho6,014-5,432
Austin Chalk6,395-5,813
Eagle Ford6,891-6,309
Eagle Ford7,012-6,430

13 TOPS · FIRST 8

Midway South K42-163-34298

1.2 KM · Trinity Operating (Usg), LLC · Section with this well →

Escondido3,685-3,103
Olmos4,561-3,979
San Miguel5,607-5,025
Anacacho5,999-5,417
Austin Chalk6,376-5,794
Eagle Ford6,869-6,287
Eagle Ford6,984-6,402
Queen City—

10 TOPS · FIRST 8

HRH Thompson42-163-33150

1.2 KM · Capitol Operating & Expl., Inc. · Section with this well →

Olmos4,810-4,196
San Miguel5,695-5,081
Austin Chalk6,450-5,836

Midway J42-163-34297

2.5 KM · Trinity Operating (Usg), LLC · Section with this well →

Escondido3,779-3,181
Olmos4,765-4,167
San Miguel5,740-5,142
Anacacho6,156-5,558
Austin Chalk6,520-5,922
Eagle Ford7,004-6,406
Eagle Ford7,114-6,516
Georgetown—

12 TOPS · FIRST 8

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/16334281, documented in the API reference.