WELL · 42-283-36985 · DISTRICT 1

Martinez North C #103H

N

LA Salle County · Eagleville (Eagle Ford-1) field  · Horizontal

Martinez North C #103H (API 42-283-36985) is a horizontal well in La Salle County operated by Trinity Operating (Usg) LLC, completed February 14, 2022.

The RRC has issued one drilling permit, issued January 31, 2020, permitted to 10,000 ft.

Completion filings report 10 formation tops, including Yegua, Sparta, Queen City, Wilcox.

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), LLCJan 31, 2020
10,000
total depth, ft
1
permits on file
Jan 31, 2020
last permit issued
Feb 14, 2022
completed
0
cumulative oil, bbl
793K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 14, 2022
Shut in
—
Plugged
—

Surface location

28.626861, -99.397417

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
Martinez North C G-1-297563Eagleville (Eagle Ford-1)Trinity Operating (Usg), LLC10793KSep 2020 – Jul 2026
Martinez North C O-1-20358Eagleville (Eagle Ford-1)Trinity Operating (Usg), LLC300Sep 2020 – Sep 2024

Gas, mcf lease total

Last 12 months 98,409 · prior 12 118,412(-17%)

05K10K15K202420252026

Chain of custody

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

  1. 1Trinity Operating (Usg), LLCSep 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
861519-99DrillTrinity Operating (Usg), LLCJan 30, 2020Jan 31, 2020Mar 24, 202010,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-297563————
—— O-1-20358————

Formation tops

As filed on W-2/G-1. Subsea from 604 ft elevation.Download CSV →

FormationMD ftSubsea
Yegua920-316
Sparta2,236-1,632
Queen City2,333-1,729
WilcoxWILCOX - DISPOSAL3,627-3,023
Escondido3,926-3,322
OlmosOLMOS - DISPOSAL4,871-4,267
Austin Chalk6,702-6,098
Eagle FordEAGLE FORD - H2S7,182-6,578
BudaBUDA - H2S——
EdwardsEDWARDS - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
7,63319,028Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,44712.251,030 S
5.519,1478.753,435 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—
00May 19, 2022Apr 27, 2022Yes
00Dec 4, 2020Sep 25, 2020Yes

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 →

Martinez North C42-283-36987

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

Yegua920-317
Escondido3,938-3,335
Olmos4,864-4,261
Austin Chalk6,696-6,093
Eagle Ford7,180-6,577
Queen City—
Edwards—
Wilcox—

10 TOPS · FIRST 8

Martinez North C42-283-36986

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

Yegua920-316
Sparta1,048-444
Queen City2,343-1,739
Wilcox3,639-3,035
Escondido3,930-3,326
Olmos4,871-4,267
Austin Chalk6,697-6,093
Eagle Ford7,182-6,578

10 TOPS · FIRST 8

Martinez A42-127-38233

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

Escondido950-344
Olmos2,300-1,694
San Miguel5,862-5,256
Austin Chalk6,693-6,087
Eagle Ford7,031-6,425
Edwards—
Georgetown—
Pearsall—

9 TOPS · FIRST 8

Martinez South C42-127-38232

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

Escondido950-344
Olmos2,300-1,694
San Miguel5,921-5,315
Austin Chalk6,674-6,068
Eagle Ford7,309-6,703
Edwards—
Georgetown—
Glen Rose—

9 TOPS · FIRST 8

Martinez South C42-127-38231

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

Escondido950-344
Olmos5,066-4,460
San Miguel5,875-5,269
Anacacho6,239-5,633
Austin Chalk6,657-6,051
Austin Chalk6,657-6,051
Eagle Ford7,301-6,695

Martinez B42-283-36989

0.5 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

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

Yegua920-316
Queen City2,342-1,738
Sparta2,342-1,738
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 A42-283-36657

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

Yegua100521
Sparta60021
Queen City1,500-879
Wilcox2,642-2,021
Escondido3,861-3,240
Olmos4,955-4,334
Austin Chalk6,675-6,054
Eagle Ford7,271-6,650

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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