TEXAS · WELLS · DE WITT COUNTY · SCHORLEMER 02 LEASE · API 42-123-32571 · DISTRICT 02

Schorlemer 02 #03H

Shut in

De Witt County · De Witt (Eagle Ford Shale) field · Producing  · Horizontal

Schorlemer 02 #03H (API 42-123-32571) is a horizontal well in De Witt County operated by Marathon Oil EF LLC, completed May 5, 2012 and listed as producing on the RRC schedule, shut in August 1, 2026.

The RRC has issued one drilling permit, issued November 8, 2011, permitted to 13,504 ft.

It was permitted by Pioneer Natural Res. USA, Inc. and has since transferred to Marathon Oil EF LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Wilcox, Midway, Top Efgd.

Its lease has reported 304K barrels of oil and 1.4M mcf of gas since May 2012, last reporting volume in July 2026.

Operator of record

Marathon Oil EF LLC

Permitted by Pioneer Natural Res. USA, Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Oct 13, 2026
Permits on file
3,191
Phone
(832) 486-2737

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMarathon Oil EF LLC
Production reportsMarathon Oil EF LLCthrough Jul 2026
Latest permitPioneer Natural Res. USA, Inc.Nov 8, 2011

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

13,504
total depth, ft
1
permits on file
Nov 8, 2011
last permit issued
May 5, 2012
completed
304K
cumulative oil, bbl
1.4M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · MAY 2012 THROUGH JUL 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 5, 2012
Shut in
Aug 1, 2026
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 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
Schorlemer 02 G-2-268710De Witt (Eagle Ford Shale)Marathon Oil EF LLC1304K1.4MMay 2012 – Jul 2026

Gas, mcf lease total

Last 12 months 30,317 · prior 12 5,976

010K20K30K202420252026

Wells named Schorlemer 02

Marathon Oil EF LLC's other wells filed under this lease name in De Witt County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Pioneer Natural Res. USA, Inc.May 2012 → Sep 2019
  2. 2Ensign Operating LLCOct 2019 → Feb 2023
  3. 3Marathon Oil EF LLCMar 2023 → Jul 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
723874-99DrillPioneer Natural Res. USA, Inc.Sep 8, 2011Nov 8, 2011Dec 7, 201121,000

Completions

CompletedLeaseFieldOperatorStatusDepth
May 5, 2012Schorlemer 02 G-2-268710De Witt (Eagle Ford Shale)Marathon Oil EF LLCProducing · shut in Aug 1, 202613,504

Formation tops

As filed on W-2/G-1. Subsea from 381 ft elevation.Download CSV →

FormationMD ftSubsea
Wilcox6,401-6,020
Midway9,500-9,119
Top Efgd13,434-13,053

Perforations

Perforated and open-hole intervals.

FromToType
13,59018,297Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,16817.5956 S
9.62510,18012.25537 S
5.518,4538.51,685 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
00Jul 16, 2013Sep 10, 2012Yes

Well logs

1 log loaded from the RRC's log index, the latest received Nov 11, 2013. 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 Wilcox, Midway, Top EfgdTIFF1,300 to 18,453Nov 11, 2013run Jan 23, 201212.7

"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.

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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/12332571, documented in the API reference.