WELL · 42-283-33359 · DISTRICT 1

Maltsberger #27H

N

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

Maltsberger #27H (API 42-283-33359) is a horizontal well in La Salle County operated by Verdun Oil EF II LLC, completed September 12, 2014.

The RRC has issued one drilling permit (amended once), issued July 3, 2012, permitted to 11,400 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 Escondido, Olmos, Austin Chalk, Eagle Ford.

Its 2 leases have reported 3.51M barrels of oil and 7.74M 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 permitEL Paso E & P Company, L. P.Jul 3, 2012

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
Jul 3, 2012
last permit issued
Sep 12, 2014
completed
3.51M
cumulative oil, bbl
7.74M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 12, 2014
Shut in
—
Plugged
—

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-1-297735Eagleville (Eagle Ford-1)Verdun Oil EF II LLC10881KSep 2014 – 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 503,288 · prior 12 922,557(-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, LLCSep 2014 → Feb 2025
  4. 4Verdun Oil EF II LLCMar 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
743458-98DrillEP Energy E&P Company, L.P.Jun 17, 2013Jul 3, 2012Jul 22, 201411,400
743458-99DrillEL Paso E & P Company, L. P.Jun 25, 2012Jul 3, 2012Jul 22, 201411,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-297735————
—— O-1-15381————

Formation tops

As filed on W-2/G-1. Subsea from 430 ft elevation.Download CSV →

FormationMD ftSubsea
Escondido5,559-5,129
OlmosOLMOS - DISPOSAL7,042-6,612
Austin Chalk9,451-9,021
Eagle FordEAGLE FORD - H2S9,611-9,181
BudaBUDA - H2S——
EdwardsEDWARDS - H2S——
Queen City——
Sparta——
WilcoxWILCOX - DISPOSAL——
Yegua——

Perforations

Perforated and open-hole intervals.

FromToType
10,06914,512Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,40412.25960 S
5.514,6858.751,605 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, 2024—
00Mar 4, 2015Oct 10, 2014Yes

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.

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/28333359, documented in the API reference.