TEXAS · WELLS · LA SALLE COUNTY · GEBERT-MUMME UNIT LEASE · API 42-283-36593 · DISTRICT 01

Gebert-Mumme Unit #102H

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

Gebert-Mumme Unit #102H (API 42-283-36593) is a horizontal well in La Salle County operated by Verdun Oil EF II LLC, completed February 29, 2020 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 31, 2018, permitted to 9,541 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 11 formation tops, including Queen City, Wilcox, Escondido, Olmos.

Its lease has reported 498K barrels of oil and 1.12M mcf of gas since March 2013, last reporting in July 2026. The lease carries 4 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.Dec 31, 2018

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

9,541
total depth, ft
1
permits on file
Dec 31, 2018
last permit issued
Feb 29, 2020
completed
498K
cumulative oil, bbl
1.12M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 29, 2020
Shut in
—
Plugged
—

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

Surface location

28.422781, -99.003973

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Gebert-Mumme Unit O-1-16818Eagleville (Eagle Ford-1)Verdun Oil EF II LLC4498K1.12MMar 2013 – Jul 2026

Oil, barrels lease total

Last 12 months 15,279 · prior 12 15,142(+1%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 45,134 · prior 12 52,506(-14%)

05K10K202420252026

Chain of custody

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

  1. 1Carrizo (Eagle Ford) LLCJul 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
847346-99DrillEP Energy E&P Company, L.P.Nov 30, 2018Dec 31, 2018Mar 28, 201911,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 29, 2020Gebert-Mumme Unit O-1-16818Eagleville (Eagle Ford-1)Verdun Oil EF II LLCProducing9,541

Formation tops

As filed on W-2/G-1. Subsea from 389 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City2,132-1,743
WilcoxWILCOX - DISPOSAL3,442-3,053
Escondido6,286-5,897
OlmosOLMOS - DISPOSAL7,370-6,981
Austin Chalk9,463-9,074
Eagle FordEAGLE FORD - H2S9,600-9,211
BudaBUDA - H2S——
EdwardsEDWARDS - H2S——
PearsallPEARSALL - H2S——
Sparta——
Yegua——

Perforations

Perforated and open-hole intervals.

FromToType
9,97014,474Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,82212.25955 S
5.514,5678.752,560 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
00Jul 22, 2020Jun 2, 2020—
00Mar 10, 2020Nov 20, 2019Yes

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 neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Gebert-Mumme Unit42-283-36592

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

Queen City2,159-1,770
Wilcox3,469-3,080
Escondido6,264-5,875
Olmos7,384-6,995
Austin Chalk9,461-9,072
Eagle Ford9,598-9,209
Edwards—
Sparta—

10 TOPS · FIRST 8

Steelhead A42-283-36843

1.7 KM · EOG Resources, Inc. · Section with this well →

Yegua100300
Sparta798-398
Queen City1,149-749
Wilcox2,833-2,433
Escondido2,833-2,433
Olmos7,309-6,909
Austin Chalk9,448-9,048
Eagle Ford9,529-9,129

10 TOPS · FIRST 8

Steelhead B42-283-36844

1.7 KM · EOG Resources, Inc. · Section with this well →

Yegua104296
Sparta802-402
Queen City1,153-753
Wilcox2,837-2,437
Escondido2,837-2,437
Olmos7,315-6,915
Austin Chalk9,442-9,042
Eagle Ford9,525-9,125

10 TOPS · FIRST 8

Steelhead C42-283-36845

1.7 KM · EOG Resources, Inc. · Section with this well →

Yegua105295
Sparta803-403
Queen City1,154-754
Wilcox2,838-2,438
Escondido2,838-2,438
Carrizo2,839-2,439
Olmos7,314-6,914
Anacacho8,779-8,379

10 TOPS · FIRST 8

Steelhead D42-283-36846

1.8 KM · EOG Resources, Inc. · Section with this well →

Yegua105301
Sparta803-397
Queen City1,154-748
Wilcox2,838-2,432
Escondido2,838-2,432
Carrizo2,839-2,433
Olmos7,314-6,908
Anacacho8,795-8,389

12 TOPS · FIRST 8

Steelhead E42-283-36847

1.9 KM · EOG Resources, Inc. · Section with this well →

Yegua106299
Sparta804-399
Queen City1,155-750
Escondido2,839-2,434
Wilcox2,839-2,434
Carrizo2,840-2,435
Olmos7,315-6,910
Anacacho8,796-8,391

10 TOPS · FIRST 8

Steelhead F42-283-36848

1.9 KM · EOG Resources, Inc. · Section with this well →

Yegua106300
Sparta804-398
Queen City1,155-749
Wilcox2,839-2,433
Escondido2,839-2,433
Carrizo2,840-2,434
Olmos7,315-6,909
Anacacho8,801-8,395

10 TOPS · FIRST 8

Jack D42-283-37492

2.9 KM · EOG Resources, Inc. · Section with this well →

Yegua176179
Sparta828-473
Queen City1,100-745
Wilcox2,614-2,259
Carrizo2,615-2,260
Olmos7,211-6,856
Anacacho8,672-8,317
Austin Chalk9,316-8,961

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/28336593, documented in the API reference.