TEXAS · WELLS · KARNES COUNTY · GERSBACH-PAWELEK UNIT LEASE · API 42-255-32371 · DISTRICT 02

Gersbach-Pawelek Unit #1H

Shut in

Karnes County · Eagleville (Eagle Ford-2) field · Shut In  · Horizontal

Gersbach-Pawelek Unit #1H (API 42-255-32371) is a horizontal well in Karnes County operated by Verdun Oil & Gas LLC, completed April 28, 2012 and listed as shut in on the RRC schedule, shut in December 1, 2024.

The RRC has issued one drilling permit, issued March 14, 2012, permitted to 10,990 ft.

It was permitted by Marathon Oil EF LLC and has since transferred to Verdun Oil & Gas LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Eagle Ford.

Its lease has reported 91.3K barrels of oil and 108K mcf of gas since April 2012, last reporting volume in December 2025.

Operator of record

Verdun Oil & Gas LLC

Permitted by Marathon Oil EF LLC; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Oct 22, 2025
Permits on file
400
Phone
(713) 337-9300

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleVerdun Oil & Gas LLC
Production reportsVerdun Oil & Gas LLCthrough Dec 2025
Latest permitMarathon Oil EF LLCMar 14, 2012

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

10,990
total depth, ft
1
permits on file
Mar 14, 2012
last permit issued
Apr 28, 2012
completed
91.3K
cumulative oil, bbl
108K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2012 THROUGH Dec 2025

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 28, 2012
Shut in
Dec 1, 2024
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Gersbach-Pawelek Unit O-2-10056Eagleville (Eagle Ford-2)Verdun Oil & Gas LLC191.3K108KApr 2012 – Dec 2025

Oil, barrels lease total

Last 12 months 323 · prior 12 424(-24%)

0200400202420252026

Chain of custody

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

  1. 1Marathon Oil EF LLCApr 2012 → Apr 2020
  2. 2Verdun Oil & Gas LLCJul 2020 → Dec 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
735151-99DrillMarathon Oil EF LLCMar 1, 2012Mar 14, 2012Mar 29, 201215,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 28, 2012Gersbach-Pawelek Unit O-2-10056Eagleville (Eagle Ford-2)Verdun Oil & Gas LLCShut In · shut in Dec 1, 202410,990

Formation tops

As filed on W-2/G-1. Subsea from 390 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho10,699-10,309
Austin Chalk10,843-10,453
Eagle Ford10,999-10,609

Perforations

Perforated and open-hole intervals.

FromToType
11,46516,851Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6255,47214.75935 S
5.517,0478.625870 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
00Jan 18, 2013Oct 29, 2012—
00Aug 14, 2012May 30, 2012Yes

Well logs

1 log loaded from the RRC's log index, the latest received Oct 12, 2015. Resistivity. 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
RESISTIVITYSpans Anacacho, Austin Chalk, Eagle Ford6 TIFF9,500 to 16,998Oct 12, 2015run Apr 10, 20121.22 + 0.65 + 0.82 + 1.33 + 4.35 + 2.08

"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/25532371, documented in the API reference.