WELL · 42-283-36941 · DISTRICT 1

Maltsberger #79H

N

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

Maltsberger #79H (API 42-283-36941) is a horizontal well in La Salle County operated by Verdun Oil EF II LLC, completed April 1, 2020.

The RRC has issued one drilling permit, issued December 17, 2019, permitted to 10,000 ft.

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

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

Its 2 leases have reported 3.51M barrels of oil and 7.48M mcf of gas since December 2010, last reporting in July 2026. The leases carry 43 wells, so these are lease totals, not this well alone.

Operator of record

Verdun Oil EF II LLC

Permitted by EP Energy E&P Company, L.P.; 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, L.P.Dec 17, 2019

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

10,000
total depth, ft
1
permits on file
Dec 17, 2019
last permit issued
Apr 1, 2020
completed
3.51M
cumulative oil, bbl
7.48M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 1, 2020
Shut in
—
Plugged
—

Surface location

28.292455, -99.220476

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 43 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Maltsberger G-1-297731Eagleville (Eagle Ford-1)Verdun Oil EF II LLC10620KJan 2020 – Jul 2026
Maltsberger O-1-15381Eagleville (Eagle Ford-1)Verdun Oil EF II LLC423.51M6.86MDec 2010 – Jul 2026

Gas, mcf lease total

Last 12 months 539,910 · prior 12 979,300(-45%)

050K100K150K202420252026

Oil, barrels lease total

Last 12 months 68,461 · prior 12 102,206(-33%)

020K40K202420252026

Chain of custody

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

  1. 1EL Paso E & P Company, L. P.Feb 2011 → Jul 2012
  2. 2EP Energy E&P Company, L.P.Aug 2012 → Apr 2022
  3. 3EP Energy E&P Company, LLCApr 2020 → Feb 2025
  4. 4Verdun Oil EF II LLCMar 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
859867-99DrillEP Energy E&P Company, L.P.Dec 11, 2019Dec 17, 2019Jan 9, 202010,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-297731————
—— O-1-15381————

Formation tops

As filed on W-2/G-1. Subsea from 422 ft elevation.Download CSV →

FormationMD ftSubsea
Yegua272150
Queen City1,702-1,280
WilcoxWILCOX - DISPOSAL3,012-2,590
Escondido5,577-5,155
OlmosOLMOS - DISPOSAL6,991-6,569
Austin Chalk9,517-9,095
Eagle FordEAGLE FORD - H2S9,708-9,286
BudaBUDA - H2S——
EdwardsEDWARDS - H2S——
Sparta——

Perforations

Perforated and open-hole intervals.

FromToType
10,09218,225Perforated
10,09218,225Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,54212.25905 S
5.518,3278.753,320 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
00Sep 3, 2024Jul 27, 2024Yes
00Aug 17, 2020Jul 17, 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 →

Maltsberger42-283-36942

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

Yegua269153
Queen City1,699-1,277
Wilcox3,009-2,587
Escondido5,577-5,155
Olmos6,995-6,573
Austin Chalk9,528-9,106
Eagle Ford9,716-9,294
Edwards—

10 TOPS · FIRST 8

Maltsberger42-283-37202

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

Yegua1,657-1,225
Sparta2,986-2,554
Queen City3,444-3,012
Wilcox4,332-3,900
Escondido6,461-6,029
Olmos8,699-8,267
Austin Chalk9,600-9,168
Eagle Ford9,770-9,338

10 TOPS · FIRST 8

Maltsberger42-283-37203

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

Yegua1,650-1,218
Sparta2,979-2,547
Queen City3,437-3,005
Wilcox4,298-3,866
Escondido6,454-6,022
Olmos8,692-8,260
Austin Chalk9,593-9,161
Eagle Ford9,755-9,323

10 TOPS · FIRST 8

Maltsberger42-283-37204

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

Yegua1,669-1,237
Sparta2,998-2,566
Queen City3,456-3,024
Wilcox4,317-3,885
Escondido6,473-6,041
Olmos8,711-8,279
Austin Chalk9,612-9,180
Eagle Ford9,776-9,344

10 TOPS · FIRST 8

Maltsberger42-283-37275

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

Olmos9,116-8,686
Escondido9,116-8,686
Austin Chalk9,479-9,049
Eagle Ford9,670-9,240
Yegua—
Wilcox—
Sparta—
Queen City—

10 TOPS · FIRST 8

Maltsberger42-283-37274

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

Olmos9,102-8,672
Austin Chalk9,468-9,038
Eagle Ford9,662-9,232
Yegua—
Buda—
Edwards—
Escondido—
Queen City—

10 TOPS · FIRST 8

Maltsberger42-283-37273

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

Olmos9,094-8,664
Escondido9,094-8,664
Austin Chalk9,459-9,029
Eagle Ford9,645-9,215
Edwards—
Buda—
Queen City—
Sparta—

10 TOPS · FIRST 8

Maltsberger42-283-37272

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

Escondido3,719-3,289
Wilcox3,719-3,289
Austin Chalk9,447-9,017
Eagle Ford9,635-9,205
Buda—
Yegua—
Edwards—
Sparta—

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/28336941, documented in the API reference.