WELL · 42-163-34252 · DISTRICT 1

Alexander TCB Unit #103H

Y

Frio County · Briscoe Ranch (Eagleford) field · Producing  · Horizontal

Alexander Tcb Unit #103H (API 42-163-34252) is a horizontal well in Frio County operated by Trinity Operating (Usg) LLC, completed January 2, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued August 12, 2021, permitted to 7,999 ft.

Completion filings report 10 formation tops, including Queen City, Navarro, Escondido, Olmos.

Its lease has reported 347K barrels of oil and 920K mcf of gas since January 2022, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

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), LLCAug 12, 2021
7,999
total depth, ft
2
permits on file
Aug 12, 2021
last permit issued
Jan 2, 2022
completed
347K
cumulative oil, bbl
920K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 2, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.710131, -99.391269

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 lease this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Alexander TCB Unit O-1-20548Briscoe Ranch (Eagleford)Trinity Operating (Usg), LLC2347K920KJan 2022 – Jul 2026

Oil, barrels lease total

Last 12 months 29,178 · prior 12 36,681(-20%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 170,417 · prior 12 203,320(-16%)

010K20K30K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
871872-98DrillTrinity Operating (Usg), LLCOct 13, 2021Aug 12, 2021Sep 25, 20217,999
871872-99DrillTrinity Operating (Usg), LLCAug 11, 2021Aug 12, 2021Sep 25, 20217,999

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-20548————

Formation tops

As filed on W-2/G-1. Subsea from 603 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City960-357
Navarro2,050-1,447
Escondido3,465-2,862
Olmos4,525-3,922
Anacacho5,919-5,316
Austin ChalkAUSTIN CHALK - H2S6,213-5,610
Eagle FordEAGLE FORD - H2S6,698-6,095
BudaBUDA - H2S——
GeorgetownGEORGETOWN - H2S——
Pearsall——

Perforations

Perforated and open-hole intervals.

FromToType
7,12517,182Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,05512.25820 S
5.517,3038.753,170 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
00Mar 1, 2022Jan 11, 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 →

Alexander TCB Unit42-163-34253

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

Escondido3,467-2,866
Olmos4,538-3,937
San Miguel5,468-4,867
Anacacho5,925-5,324
Austin Chalk6,211-5,610
Eagle Ford6,692-6,091
Eagle Ford6,803-6,202
Eagle Ford6,855-6,254

10 TOPS · FIRST 8

Taylor-Carrico Unit42-163-34257

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

Escondido3,503-2,900
Olmos4,559-3,956
San Miguel5,513-4,910
Anacacho5,960-5,357
Austin Chalk6,249-5,646
Eagle Ford6,734-6,131
Eagle Ford6,846-6,243
Georgetown—

11 TOPS · FIRST 8

Taylor-Carrico Unit42-163-34258

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

Escondido3,512-2,909
Olmos4,521-3,918
Anacacho5,978-5,375
Austin Chalk6,268-5,665
Eagle Ford6,749-6,146
Navarro—
Pearsall—
Queen City—

10 TOPS · FIRST 8

Taylor-Carrico Unit42-163-34109

1.0 KM · Ageron Energy, LLC · Section with this well →

Queen City1,385-769
Navarro3,110-2,494
Escondido3,636-3,020
Olmos4,740-4,124
Anacacho5,858-5,242
Austin Chalk6,266-5,650
Eagle Ford6,738-6,122
Buda6,880-6,264

10 TOPS · FIRST 8

Herbst42-163-34108

1.0 KM · Ageron Energy, LLC · Section with this well →

Queen City1,385-769
Navarro3,110-2,494
Escondido3,648-3,032
Olmos4,675-4,059
Anacacho5,894-5,278
Austin Chalk6,279-5,663
Eagle Ford6,740-6,124
Georgetown—

10 TOPS · FIRST 8

Bauerle Bot Unit42-163-34261

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

Escondido3,421-2,812
Olmos4,478-3,869
San Miguel5,370-4,761
Anacacho5,795-5,186
Austin Chalk6,091-5,482
Eagle Ford6,562-5,953
Eagle Ford6,562-5,953
Eagle Ford6,680-6,071

11 TOPS · FIRST 8

Bauerle Bot Unit42-163-34260

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

Olmos4,469-3,860
San Miguel5,395-4,786
Anacacho5,827-5,218
Austin Chalk6,114-5,505
Eagle Ford6,594-5,985
Eagle Ford6,712-6,103
Escondido—
Buda—

10 TOPS · FIRST 8

Bauerle Bot Unit42-163-34259

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

Escondido3,451-2,842
Olmos4,490-3,881
San Miguel5,433-4,824
Anacacho5,874-5,265
Austin Chalk6,168-5,559
Eagle Ford6,648-6,039
Eagle Ford6,763-6,154
Queen City—

10 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/16334252, documented in the API reference.