TEXAS · WELLS · KARNES COUNTY · SCHENDEL 02 LEASE · API 42-255-33013 · DISTRICT 02

Schendel 02 #05H

On schedule

Karnes County · Sugarkane (Eagle Ford) field · Producing  · Horizontal

Schendel 02 #05H (API 42-255-33013) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed November 12, 2013 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 11, 2013, permitted to 13,057 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 Midway, Austin Chalk, Top Egfd.

Its lease has reported 326K barrels of oil and 997K mcf of gas since November 2013, last reporting volume in August 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 Aug 2026
Latest permitPioneer Natural Res. USA, Inc.Mar 11, 2013

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

13,057
total depth, ft
1
permits on file
Mar 11, 2013
last permit issued
Nov 12, 2013
completed
326K
cumulative oil, bbl
997K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · NOV 2013 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 12, 2013
Shut in
—
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
Schendel 02 G-2-271847Sugarkane (Eagle Ford)Marathon Oil EF LLC1326K997KNov 2013 – Aug 2026

Gas, mcf lease total

Last 12 months 7,671 · prior 12 12,565(-39%)

01K2K202420252026

Wells named Schendel 02

Marathon Oil EF LLC's other wells filed under this lease name in Karnes 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.Nov 2013 → Sep 2019
  2. 2Ensign Operating LLCOct 2019 → Feb 2023
  3. 3Marathon Oil EF LLCMar 2023 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
756284-99DrillPioneer Natural Res. USA, Inc.Feb 5, 2013Mar 11, 2013Jun 28, 201321,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 12, 2013Schendel 02 G-2-271847Sugarkane (Eagle Ford)Marathon Oil EF LLCProducing13,057

Formation tops

As filed on W-2/G-1. Subsea from 226 ft elevation.Download CSV →

FormationMD ftSubsea
Midway9,109-8,883
Austin ChalkAUSTIN CHALK UPPER12,743-12,517
Top Egfd13,048-12,822

Perforations

Perforated and open-hole intervals.

FromToType
13,25618,081Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37575417.5911 S
9.6259,34412.25590 S
5.518,2118.51,827 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
00Apr 28, 2014Feb 25, 2014Yes

Well logs

1 log loaded from the RRC's log index, the latest received Sep 23, 2016. 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 Midway, Austin Chalk, Top EgfdTIFF5,900 to 13,510Sep 23, 2016run Oct 14, 20132.49

"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/25533013, documented in the API reference.