WELL · 42-283-37509 · DISTRICT 1

Maltsberger #36H

Y

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

Maltsberger #36H (API 42-283-37509) is a horizontal well in La Salle County operated by Verdun Oil EF II LLC, completed January 20, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued September 25, 2023, permitted to 11,400 ft.

It was permitted by EP Energy E&P Company, LLC and has since transferred to Verdun Oil EF II LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Escondido, Austin Chalk, Eagle Ford, Buda.

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

Operator of record

Verdun Oil EF II LLC

Permitted by EP Energy E&P Company, LLC; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Nov 4, 2025 · 48 permits on file · (800) 770-1082

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleVerdun Oil EF II LLC
Production reportsVerdun Oil EF II LLCthrough Apr 2026
Latest permitEP Energy E&P Company, LLCSep 25, 2023

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

11,400
total depth, ft
2
permits on file
Sep 25, 2023
last permit issued
Jan 20, 2025
completed
0
cumulative oil, bbl
963K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2023 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 20, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.283146, -99.178344

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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Maltsberger G-1-297722Eagleville (Eagle Ford-1)Verdun Oil EF II LLC10963KOct 2023 – Jul 2026

Gas, mcf lease total

Last 12 months 511,086 · prior 12 451,933(+13%)

050K100K150K202420252026

Chain of custody

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

  1. 1EP Energy E&P Company, LLCDec 2024 → Feb 2025
  2. 2Verdun Oil EF II LLCMar 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
893880-98DrillEP Energy E&P Company, LLCOct 11, 2023Sep 25, 2023Oct 11, 202311,400
893880-99DrillEP Energy E&P Company, LLCSep 21, 2023Sep 25, 2023Oct 11, 202311,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-297722————

Formation tops

As filed on W-2/G-1. Subsea from 416 ft elevation.Download CSV →

FormationMD ftSubsea
Escondido9,455-9,039
Austin Chalk9,825-9,409
Eagle FordEAGLE FORD - H2S10,243-9,827
Austin Chalk——
BudaBUDA - H2S——
Eagle FordEAGLE FORD - H2S——
EdwardsEDWARDS - H2S——
Escondido——
OlmosOLMOS - DISPOSAL——
Queen City——
Sparta——
WilcoxWILCOX - DISPOSAL——
Yegua——

Perforations

Perforated and open-hole intervals.

FromToType
10,52517,351Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,73812.251,005 S
5.517,4718.752,365 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
00Apr 16, 2025Mar 25, 2025—
00Sep 3, 2024May 16, 2024Yes

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 →

Maltsberger42-283-37614

0.0 KM · EP Energy E&P Company, LLC · Section with this well →

Escondido9,481-9,065
Austin Chalk9,846-9,430
Eagle Ford10,032-9,616
Edwards—
Queen City—
Sparta—
Wilcox—
Buda—

10 TOPS · FIRST 8

Maltsberger42-283-37706

0.7 KM · EP Energy E&P Company, LLC · Section with this well →

Escondido9,421-9,020
Austin Chalk9,786-9,385
Eagle Ford9,935-9,534
Sparta—
Queen City—
Olmos—
Yegua—
Edwards—

10 TOPS · FIRST 8

Maltsberger D Allocation42-283-37710

0.7 KM · EP Energy E&P Company, LLC · Section with this well →

Escondido9,396-8,994
Austin Chalk9,761-9,359
Eagle Ford9,910-9,508
Queen City—
Olmos—
Edwards—
Buda—
Yegua—

10 TOPS · FIRST 8

Evans-TX Osage EF Unit42-283-37195

1.0 KM · Silverbow Resources Oper, LLC · Section with this well →

Wilcox3,300-2,912
Escondido5,820-5,432
Olmos7,380-6,992
Austin Chalk9,220-8,832
Eagle Ford9,920-9,532
Sparta—
Yegua—
Buda—

10 TOPS · FIRST 8

Evans-TX Osage EF Unit42-283-37196

1.0 KM · Silverbow Resources Oper, LLC · Section with this well →

Wilcox3,300-2,912
Escondido5,820-5,432
Olmos7,380-6,992
Austin Chalk9,220-8,832
Eagle Ford9,940-9,552
Yegua—
Buda—
Edwards—

10 TOPS · FIRST 8

Evans-TX Osage EF Unit42-283-37197

1.1 KM · Silverbow Resources Oper, LLC · Section with this well →

Wilcox3,300-2,912
Escondido5,820-5,432
Olmos7,380-6,992
Austin Chalk9,220-8,832
Eagle Ford9,940-9,552
Edwards—
Yegua—
Sparta—

10 TOPS · FIRST 8

Evans-TX Osage EF Unit42-283-36312

1.1 KM · Silverbow Resources Oper, LLC · Section with this well →

Carrizo2,759-2,364
Wilcox3,749-3,354
Midway5,064-4,669
Escondido5,779-5,384
Olmos7,370-6,975
Anacacho8,942-8,547
Austin Chalk9,121-8,726
Eagle Ford9,919-9,524

11 TOPS · FIRST 8

Evans EF42-283-36303

1.1 KM · Silverbow Resources Oper, LLC · Section with this well →

Wilcox3,100-2,704
Escondido5,773-5,377
Olmos7,345-6,949
Austin Chalk8,937-8,541
Anacacho8,937-8,541
Eagle Ford9,926-9,530
Queen City—
Sparta—

11 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/28337509, documented in the API reference.