WELL · 42-283-37215 · DISTRICT 1

Avant C #108H

N

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

Avant C #108H (API 42-283-37215) is a horizontal well in La Salle County operated by Trinity Operating (Usg) LLC, completed August 12, 2022.

The RRC has issued one drilling permit (amended once), issued March 31, 2022, permitted to 8,000 ft.

Completion filings report 12 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), LLCMar 31, 2022
8,000
total depth, ft
2
permits on file
Mar 31, 2022
last permit issued
Aug 12, 2022
completed
0
cumulative oil, bbl
481K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 12, 2022
Shut in
—
Plugged
—

Surface location

28.629114, -99.387261

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 C G-1-297031Briscoe Ranch (Eagleford)Trinity Operating (Usg), LLC10481KAug 2022 – Jul 2026
Avant C O-1-20743Briscoe Ranch (Eagleford)Trinity Operating (Usg), LLC300Aug 2022 – Jul 2024

Gas, mcf lease total

Last 12 months 48,400 · prior 12 81,439(-41%)

010K20K30K202420252026

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
878325-98DrillTrinity Operating (Usg), LLCApr 6, 2022Mar 31, 2022Apr 25, 20228,000
878325-99DrillTrinity Operating (Usg), LLCMar 22, 2022Mar 31, 2022Apr 25, 20228,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-297031————
—— O-1-20743————

Formation tops

As filed on W-2/G-1. Subsea from 601 ft elevation.Download CSV →

FormationMD ftSubsea
Escondido3,908-3,307
OlmosOLMOS - DISPOSAL4,912-4,311
San Miguel5,877-5,276
Anacacho6,351-5,750
Austin Chalk6,707-6,106
Eagle FordEAGLE FORD - H2S7,190-6,589
Eagle FordLOWER EAGLE FORD7,301-6,700
BudaBUDA - H2S——
EdwardsEDWARDS - H2S——
Queen City——
Sparta——
WilcoxWILCOX - DISPOSAL——
Yegua——

Perforations

Perforated and open-hole intervals.

FromToType
7,57618,735Perforated
7,57618,782Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,32012.25874 S
5.518,8818.752,668 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 5, 2024Apr 25, 2024Yes
00Nov 18, 2022Sep 29, 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 C42-283-37216

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

Escondido3,903-3,302
Olmos4,910-4,309
San Miguel5,887-5,286
Anacacho6,339-5,738
Austin Chalk6,705-6,104
Eagle Ford7,193-6,592
Sparta—
Edwards—

12 TOPS · FIRST 8

Avant C42-283-37214

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

Escondido3,914-3,313
Olmos4,910-4,309
San Miguel5,888-5,287
Anacacho6,348-5,747
Austin Chalk6,701-6,100
Eagle Ford7,192-6,591
Eagle Ford7,298-6,697
Edwards—

13 TOPS · FIRST 8

Martinez E42-283-37011

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

Yegua960-360
Escondido3,949-3,349
Olmos4,886-4,286
Austin Chalk6,702-6,102
Eagle Ford7,183-6,583
Sparta—
Wilcox—
Queen City—

10 TOPS · FIRST 8

Martinez E42-283-37010

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

Yegua920-320
Queen City2,350-1,750
Sparta2,350-1,750
Wilcox3,660-3,060
Escondido6,000-5,400
Olmos6,020-5,420
Austin Chalk6,700-6,100
Eagle Ford7,284-6,684

11 TOPS · FIRST 8

Martinez E42-283-37003

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

Yegua910-310
Sparta2,322-1,722
Queen City2,332-1,732
Wilcox3,603-3,003
Escondido3,957-3,357
Olmos4,896-4,296
Austin Chalk6,699-6,099
Eagle Ford7,177-6,577

10 TOPS · FIRST 8

Martinez B42-283-36989

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

Yegua920-316
Sparta2,340-1,736
Queen City2,350-1,746
Wilcox3,621-3,017
Escondido5,956-5,352
Olmos5,976-5,372
Austin Chalk6,706-6,102
Eagle Ford7,185-6,581

10 TOPS · FIRST 8

Martinez B42-283-36988

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

Yegua920-316
Sparta2,342-1,738
Queen City2,342-1,738
Wilcox3,646-3,042
Escondido3,958-3,354
Olmos4,887-4,283
Austin Chalk6,751-6,147
Eagle Ford7,162-6,558

10 TOPS · FIRST 8

Martinez F42-283-36996

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

Yegua902-314
Queen City2,350-1,762
Sparta2,350-1,762
Wilcox3,641-3,053
Olmos4,871-4,283
Escondido5,994-5,406
Austin Chalk6,676-6,088
Eagle Ford7,266-6,678

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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