WELL · 42-283-36704 · DISTRICT 1

Mumme-LA Salle Unit #105H

Y

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

Mumme-La Salle Unit #105H (API 42-283-36704) is a horizontal well in La Salle County operated by Verdun Oil EF II LLC, completed September 19, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 20, 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 Queen City, Wilcox, Escondido, Olmos.

Its lease has reported 261K barrels of oil and 621K mcf of gas since July 2013, last reporting in July 2026. The lease carries 2 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.Feb 20, 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
Feb 20, 2019
last permit issued
Sep 19, 2019
completed
261K
cumulative oil, bbl
621K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 19, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.406177, -99.062107

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; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mumme-LA Salle Unit O-1-17145Eagleville (Eagle Ford-1)Verdun Oil EF II LLC2261K621KJul 2013 – Jul 2026

Oil, barrels lease total

Last 12 months 5,809 · prior 12 7,485(-22%)

05001K202420252026

Gas, mcf lease total

Last 12 months 17,131 · prior 12 25,848(-34%)

02K4K202420252026

Chain of custody

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

  1. 1Carrizo (Eagle Ford) LLCNov 2013 → Jan 2018
  2. 2EP Energy E&P Company, L.P.Feb 2018 → Apr 2022
  3. 3EP Energy E&P Company, LLCMay 2022 → Feb 2025
  4. 4Verdun Oil EF II LLCMar 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
850066-99DrillEP Energy E&P Company, L.P.Feb 14, 2019Feb 20, 2019Feb 22, 201910,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-17145————

Formation tops

As filed on W-2/G-1. Subsea from 456 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City1,946-1,490
WilcoxWILCOX - DISPOSAL3,256-2,800
Escondido6,094-5,638
OlmosOLMOS - DISPOSAL7,379-6,923
Austin Chalk9,558-9,102
Eagle FordEAGLE FORD - H2S9,748-9,292
BudaBUDA - H2S——
EdwardsEDWARDS - H2S——
Sparta——
Yegua——

Perforations

Perforated and open-hole intervals.

FromToType
10,08414,983Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,94512.25990 S
9.6253,94512.5990 S
5.515,0978.752,555 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
00Mar 10, 2020Nov 17, 2019—
00Nov 14, 2019Sep 23, 2019—

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 →

Mumme Ranch Allocation F42-283-36705

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

Queen City1,951-1,495
Wilcox3,261-2,805
Escondido6,099-5,643
Olmos7,383-6,927
Austin Chalk9,562-9,106
Eagle Ford9,748-9,292
Edwards—
Sparta—

10 TOPS · FIRST 8

Mumme Ranch Allocation G42-283-36706

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

Queen City1,953-1,498
Wilcox3,263-2,808
Escondido6,105-5,650
Olmos7,390-6,935
Austin Chalk9,568-9,113
Eagle Ford9,761-9,306
Edwards—
Sparta—

10 TOPS · FIRST 8

Mark Brown Allocation C42-283-37221

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

Queen City1,719-1,271
Wilcox3,017-2,569
Olmos7,387-6,939
Austin Chalk9,589-9,141
Eagle Ford9,758-9,310
Escondido—
Yegua—
Buda—

10 TOPS · FIRST 8

Mark Brown Allocation A42-283-37222

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

Wilcox3,905-3,458
Olmos7,434-6,987
Austin Chalk9,584-9,137
Eagle Ford9,756-9,309
Yegua—
Buda—
Edwards—
Escondido—

10 TOPS · FIRST 8

Mark Brown Allocation B42-283-37223

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

Wilcox3,902-3,455
Olmos7,431-6,984
Austin Chalk9,575-9,128
Eagle Ford9,753-9,306
Queen City—
Buda—
Edwards—
Yegua—

10 TOPS · FIRST 8

Lone Oak Grocery42-283-36721

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

Queen City1,976-1,528
Wilcox3,286-2,838
Escondido6,124-5,676
Olmos7,419-6,971
Austin Chalk9,579-9,131
Eagle Ford9,754-9,306
Yegua—
Sparta—

10 TOPS · FIRST 8

Lone Oak Grocery42-283-36722

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

Queen City1,976-1,529
Wilcox3,286-2,839
Escondido6,127-5,680
Olmos7,423-6,976
Austin Chalk9,561-9,114
Eagle Ford9,732-9,285
Yegua—
Edwards—

10 TOPS · FIRST 8

Lone Oak Grocery42-283-36723

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

Queen City1,983-1,536
Wilcox3,293-2,846
Escondido6,135-5,688
Olmos7,430-6,983
Austin Chalk9,551-9,104
Eagle Ford9,715-9,268
Yegua—
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/28336704, documented in the API reference.