WELL · 42-311-36861 · DISTRICT 1

Frost Bank Unit #103H

Y

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

Frost Bank Unit #103H (API 42-311-36861) is a horizontal well in Mcmullen County operated by Verdun Oil EF II LLC, completed November 27, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 20, 2018, permitted to 11,000 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, Wilcox, Escondido, Olmos.

Its lease has reported 1.04M barrels of oil and 753K mcf of gas since July 2014, last reporting in July 2026. The lease carries 7 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.Aug 20, 2018

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

11,000
total depth, ft
1
permits on file
Aug 20, 2018
last permit issued
Nov 27, 2018
completed
1.04M
cumulative oil, bbl
753K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2014 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 27, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.627548, -98.785943

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in McMullen 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 7 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Frost Bank Unit O-1-17890Eagleville (Eagle Ford-1)Verdun Oil EF II LLC71.04M753KJul 2014 – Jul 2026

Oil, barrels lease total

Last 12 months 45,701 · prior 12 56,426(-19%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 26,238 · prior 12 34,764(-25%)

05K10K202420252026

Chain of custody

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

  1. 1Carrizo (Eagle Ford) LLCSep 2014 → 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
843548-99DrillEP Energy E&P Company, L.P.Aug 14, 2018Aug 20, 2018Sep 14, 201811,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-17890————

Formation tops

As filed on W-2/G-1. Subsea from 455 ft elevation.Download CSV →

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL2,014-1,559
WilcoxWILCOX - DISPOSAL3,324-2,869
Escondido5,649-5,194
Olmos6,643-6,188
Austin Chalk8,442-7,987
Eagle FordEAGLE FORD - H2S8,741-8,286
Anacacho——
CatahoulaCATAHOULA - DISPOSAL——
FrioFRIO - DISPOSAL——
Navarro——

Perforations

Perforated and open-hole intervals.

FromToType
9,34413,763Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,62112.25965 S
5.513,8708.52,350 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
00May 30, 2019Apr 25, 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 neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Frost Bank Unit42-311-36863

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

Yegua2,016-1,561
Wilcox3,326-2,871
Escondido5,658-5,203
Olmos6,653-6,198
Austin Chalk8,444-7,989
Eagle Ford8,759-8,304
Anacacho—
Catahoula—

10 TOPS · FIRST 8

Frost Bank Unit42-311-36862

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

Yegua2,019-1,564
Wilcox3,329-2,874
Escondido5,660-5,205
Olmos6,652-6,197
Austin Chalk8,452-7,997
Eagle Ford8,763-8,308
Catahoula—
Navarro—

10 TOPS · FIRST 8

Frost Bank Unit42-311-36879

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

Yegua1,986-1,513
Wilcox3,296-2,823
Escondido5,663-5,190
Olmos6,608-6,135
Austin Chalk8,418-7,945
Eagle Ford8,731-8,258
Frio—
Catahoula—

10 TOPS · FIRST 8

Frost Bank Unit42-311-36880

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

Yegua1,988-1,515
Wilcox3,298-2,825
Escondido5,680-5,207
Olmos6,596-6,123
Austin Chalk8,422-7,949
Eagle Ford8,729-8,256
Catahoula—
Frio—

10 TOPS · FIRST 8

Moonlight42-311-37099

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

Yegua201260
Wilcox2,430-1,969
Navarro5,363-4,902
Escondido5,363-4,902
Olmos6,644-6,183
Anacacho8,008-7,547
Austin Chalk8,538-8,077
Eagle Ford9,072-8,611

10 TOPS · FIRST 8

Moonlight42-311-37098

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

Yegua57404
Wilcox2,277-1,816
Navarro5,669-5,208
Escondido5,669-5,208
Olmos6,690-6,229
Anacacho7,994-7,533
Austin Chalk8,514-8,053
Eagle Ford8,676-8,215

10 TOPS · FIRST 8

Moonlight42-311-37096

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

Yegua64397
Wilcox2,284-1,823
Carrizo2,285-1,824
Navarro5,676-5,215
Escondido5,676-5,215
Olmos6,697-6,236
Anacacho8,037-7,576
Austin Chalk8,519-8,058

10 TOPS · FIRST 8

Moonlight42-311-37095

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

Yegua83378
Wilcox2,303-1,842
Carrizo2,304-1,843
Escondido5,695-5,234
Navarro5,695-5,234
Olmos6,716-6,255
Anacacho8,051-7,590
Austin Chalk8,529-8,068

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/31136861, documented in the API reference.