WELL · 42-283-37211 · DISTRICT 1

Avant B #104H

N

LA Salle County · Briscoe Ranch (Eagleford) field  · Horizontal

Avant B #104H (API 42-283-37211) is a horizontal well in La Salle County operated by Trinity Operating (Usg) LLC, completed August 20, 2022.

The RRC has issued one drilling permit (amended once), issued March 29, 2022, permitted to 8,000 ft.

Completion filings report 13 formation tops, including Midway, Escondido, Olmos, San Miguel.

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), LLCMar 29, 2022
8,000
total depth, ft
2
permits on file
Mar 29, 2022
last permit issued
Aug 20, 2022
completed
0
cumulative oil, bbl
445K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 20, 2022
Shut in
—
Plugged
—

Surface location

28.611153, -99.356225

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in LA Salle 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 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Avant B G-1-297571Briscoe Ranch (Eagleford)Trinity Operating (Usg), LLC10445KAug 2022 – Jul 2026
Avant B O-1-20761Briscoe Ranch (Eagleford)Trinity Operating (Usg), LLC300Aug 2022 – Sep 2024

Gas, mcf lease total

Last 12 months 74,919 · prior 12 104,317(-28%)

05K10K15K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
878321-98DrillTrinity Operating (Usg), LLCApr 6, 2022Mar 29, 2022Mar 30, 20228,000
878321-99DrillTrinity Operating (Usg), LLCMar 22, 2022Mar 29, 2022Mar 30, 20228,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-297571————
—— O-1-20761————

Formation tops

As filed on W-2/G-1. Subsea from 562 ft elevation.Download CSV →

FormationMD ftSubsea
Midway3,349-2,787
Escondido3,955-3,393
OlmosOLMOS - DISPOSAL4,961-4,399
San Miguel5,965-5,403
Anacacho6,438-5,876
Austin Chalk6,777-6,215
Eagle FordEAGLE FORD - H2S7,248-6,686
BudaBUDA - H2S——
EdwardsEDWARDS - H2S——
Queen City——
Sparta——
WilcoxWILCOX - DISPOSAL——
Yegua——

Perforations

Perforated and open-hole intervals.

FromToType
8,16818,674Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,73512.25736 S
5.518,9348.752,685 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
00Aug 15, 2024Jul 19, 2024—
00Nov 14, 2022Oct 14, 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 →

Avant B42-283-37212

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

Midway3,352-2,790
Escondido3,956-3,394
Olmos4,958-4,396
San Miguel5,964-5,402
Anacacho6,440-5,878
Austin Chalk6,786-6,224
Eagle Ford7,242-6,680
Lowe Eagle Ford7,338-6,776

14 TOPS · FIRST 8

Avant B42-283-37213

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

Midway3,357-2,796
Escondido3,964-3,403
Olmos4,961-4,400
San Miguel5,969-5,408
Anacacho6,440-5,879
Austin Chalk6,779-6,218
Eagle Ford7,238-6,677
Eagle Ford7,334-6,773

14 TOPS · FIRST 8

Avant A42-283-37109

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

Escondido3,954-3,397
Olmos4,976-4,419
San Miguel5,973-5,416
Anacacho6,443-5,886
Austin Chalk6,789-6,232
Eagle Ford7,246-6,689
Wilcox—
Buda—

12 TOPS · FIRST 8

Avant A42-283-37108

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

Escondido3,962-3,405
Olmos4,973-4,416
Austin Chalk6,782-6,225
Eagle Ford7,246-6,689
Edwards—
Buda—
Yegua—
Wilcox—

10 TOPS · FIRST 8

Avant A42-283-37107

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

Escondido3,962-3,404
Olmos4,973-4,415
San Miguel5,978-5,420
Anacacho6,454-5,896
Austin Chalk6,795-6,237
Eagle Ford7,254-6,696
Wilcox—
Queen City—

12 TOPS · FIRST 8

Avant E42-283-37353

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

Escondido3,951-3,366
Olmos4,939-4,354
San Miguel5,937-5,352
Anacacho6,383-5,798
Austin Chalk6,758-6,173
Eagle Ford7,207-6,622
Queen City—
Sparta—

10 TOPS · FIRST 8

Avant E42-283-37354

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

Escondido3,949-3,400
Olmos4,930-4,381
San Miguel5,928-5,379
Anacacho6,384-5,835
Austin Chalk6,733-6,184
Eagle Ford7,200-6,651
Buda—
Edwards—

12 TOPS · FIRST 8

Avant E42-283-37355

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

Escondido3,955-3,406
Olmos4,934-4,385
San Miguel5,933-5,384
Anacacho6,390-5,841
Austin Chalk6,721-6,172
Eagle Ford7,196-6,647
Yegua—
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

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