TEXAS · WELLS · LA SALLE COUNTY · API 42-283-35864 · DISTRICT 01

Maltsberger #75H

Y

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

Maltsberger #75H (API 42-283-35864) is a horizontal well in La Salle County operated by Verdun Oil EF II LLC, completed February 6, 2017 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 1, 2016, permitted to 9,747 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 3.74M barrels of oil and 8.1M mcf of gas since December 2010, last reporting volume in April 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.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jan 26, 2026
Permits on file
48
Phone
(713) 337-9300

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.Nov 1, 2016

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

9,747
total depth, ft
1
permits on file
Nov 1, 2016
last permit issued
Feb 6, 2017
completed
3.74M
cumulative oil, bbl
8.1M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2011 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 6, 2017
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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-1-297734Eagleville (Eagle Ford-1)Verdun Oil EF II LLC1225K1.23MFeb 2017 – Apr 2026
Maltsberger O-1-15381Eagleville (Eagle Ford-1)Verdun Oil EF II LLC423.51M6.86MDec 2010 – Apr 2026

Gas, mcf lease total

Last 12 months 515,847 · prior 12 934,167(-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, LLCFeb 2017 → Feb 2025
  4. 4Verdun Oil EF II LLCMar 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
819763-99DrillEP Energy E&P Company, L.P.Oct 25, 2016Nov 1, 2016Dec 13, 201610,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 6, 2017Maltsberger G-1-297734Eagleville (Eagle Ford-1)Verdun Oil EF II LLCProducing9,747
Apr 1, 2017Maltsberger O-1-15381Eagleville (Eagle Ford-1)Verdun Oil EF II LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 410 ft elevation.Download CSV →

FormationMD ftSubsea
Yegua34070
Yegua34169
Queen City1,770-1,360
Queen City1,771-1,361
WilcoxWILCOX - DISPOSAL3,080-2,670
WilcoxWILCOX - DISPOSAL3,081-2,671
Escondido5,779-5,369
OlmosOLMOS - DISPOSAL6,981-6,571
Austin Chalk9,473-9,063
Eagle FordEAGLE FORD - H2S9,642-9,232
BudaBUDA - H2S——
EdwardsEDWARDS - H2S——
Sparta——

Perforations

Perforated and open-hole intervals.

FromToType
10,06919,846Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,39812.25900 S
5.519,9388.753,320 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Dec 12, 2025Oct 24, 2025—
00Sep 3, 2024Jul 27, 2024Yes
00Jun 20, 2019Jun 18, 2019—
00Apr 21, 2017Apr 11, 2017—
00Mar 16, 2017Mar 10, 2017Yes

Well logs

1 log loaded from the RRC's log index, 1 of it with a digital LAS file, the latest received Mar 30, 2017. Gamma ray. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
Gamma RaySpans Olmos, Austin Chalk, Eagle FordLAS + TIFF8,100 to 19,958Mar 30, 20171.37 + 9.05

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/28335864, documented in the API reference.