TEXAS · WELLS · KARNES COUNTY · RIDLEY 01 LEASE · API 42-255-32960 · DISTRICT 02

Ridley 01 #06H

Shut in

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

Ridley 01 #06H (API 42-255-32960) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed November 1, 2013 and listed as producing on the RRC schedule, shut in May 1, 2026.

The RRC has issued one drilling permit, issued February 20, 2013, permitted to 12,917 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 Carrizo, Austin Chalk, Eagle Ford.

Its lease has reported 356K barrels of oil and 682K mcf of gas since November 2013, last reporting volume in April 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 Apr 2026
Latest permitPioneer Natural Res. USA, Inc.Feb 20, 2013

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

12,917
total depth, ft
1
permits on file
Feb 20, 2013
last permit issued
Nov 1, 2013
completed
356K
cumulative oil, bbl
682K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · NOV 2013 THROUGH APR 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 1, 2013
Shut in
May 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
Ridley 01 G-2-282526Sugarkane (Eagle Ford)Marathon Oil EF LLC1356K682KNov 2013 – Apr 2026

Gas, mcf lease total

Last 12 months 35 · prior 12 720(-95%)

0100200202420252026

Wells named Ridley 01

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 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
754946-99DrillPioneer Natural Res. USA, Inc.Jan 16, 2013Feb 20, 2013Jun 24, 201321,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 1, 2013Ridley 01 G-2-282526Sugarkane (Eagle Ford)Marathon Oil EF LLCProducing · shut in May 1, 202612,917

Formation tops

As filed on W-2/G-1. Subsea from 229 ft elevation.Download CSV →

FormationMD ftSubsea
CarrizoCARRIZO/WILCOX5,844-5,615
Austin Chalk12,454-12,225
Eagle FordEAGLEFORD SHALE12,762-12,533

Perforations

Perforated and open-hole intervals.

FromToType
12,90819,222Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37580117.51,075 S
9.6259,32712.25595 S
5.519,3708.52,065 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
00Sep 28, 2017Jun 1, 2017Yes

Well logs

1 log loaded from the RRC's log index, the latest received Nov 13, 2017. 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 Carrizo, Austin Chalk, Eagle FordTIFF4,600 to 13,040Nov 13, 2017run Sep 10, 20132.77

"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/25532960, documented in the API reference.