WELL · 42-255-37494 · DISTRICT 2

Ridley Farms 01 #11H

Y

Karnes County · Sugarkane (Eagle Ford) field · SWR-10-Well  · Horizontal

Ridley Farms 01 #11H (API 42-255-37494) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed January 13, 2023 and listed as swr-10-well on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued May 9, 2022, permitted to 22,000 ft.

It was permitted by Ensign Operating LLC and has since transferred to Marathon Oil EF LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Queen City, Reklaw, Carrizo, Wilcox.

No lease production has been reported under this well’s leases.

Operator of record

Marathon Oil EF LLC

Permitted by Ensign Operating LLC; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Aug 4, 2025 · 3,191 permits on file · (800) 332-9449

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMarathon Oil EF LLC
Production reportsMarathon Oil EF LLCthrough Apr 2026
Latest permitEnsign Operating LLCMay 9, 2022

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

22,000
total depth, ft
2
permits on file
May 9, 2022
last permit issued
Jan 13, 2023
completed
0
cumulative oil, bbl
885K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 13, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.880791, -97.753192

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Karnes County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ridley Farms 01 AC G-2-294242Sugarkane (Austin Chalk)Marathon Oil EF LLC10885KNov 2022 – Jul 2026
Ridley Farms 01 G-2-294658Sugarkane (Eagle Ford)Marathon Oil EF LLC100Jan 2023 – Jul 2026

Gas, mcf lease total

Last 12 months 171,314 · prior 12 203,858(-16%)

050K100K202420252026

Chain of custody

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

  1. 1Marathon Oil EF LLCMar 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
879668-98DrillEnsign Operating LLCJul 5, 2022May 9, 2022Oct 1, 202222,000
879668-99DrillEnsign Operating LLCMay 2, 2022May 9, 2022—22,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-294242————
—— G-2-294658————

Formation tops

As filed on W-2/G-1. Subsea from 223 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City5,416-5,193
Reklaw5,740-5,517
Carrizo5,900-5,677
WilcoxWILCOX - DISPOSAL5,900-5,677
WilcoxWILCOX- DISPOSAL5,900-5,677
Austin ChalkAUSTIN CHALK - H2S12,911-12,688
Eagle FordEAGLE FORD - H2S13,040-12,817
Eagle FordEAGLE FORD - H2S——
EdwardsEDWARDS - H2S——
FrioFRIO - DISPOSAL——
SligoSLIGO - H2S——
YeguaYEGUA - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
13,14915,146Perforated
13,25615,146Perforated
15,14617,210Perforated
17,21018,305Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,73617.51,266 S
9.6259,48612.21,955 S
9.6259,48612.251,955 S
5.518,3718.753,997 S
5.518,3719.6253,997 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
00Jun 1, 2023Feb 28, 2023—
00May 22, 2023Feb 28, 2023Yes
00Apr 14, 2023Mar 29, 2023Yes

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 →

Ridley Farms 0142-255-37484

0.0 KM · Ensign Operating LLC · Section with this well →

Queen City5,434-5,211
Reklaw5,746-5,523
Wilcox5,910-5,687
Carrizo5,910-5,687
Austin Chalk12,918-12,695
Eagle Ford13,073-12,850
Edwards—
Frio—

10 TOPS · FIRST 8

Ridley Farms 0142-255-37483

0.0 KM · Ensign Operating LLC · Section with this well →

Queen City5,435-5,212
Reklaw5,729-5,506
Carrizo5,901-5,678
Wilcox5,901-5,678
Austin Chalk12,928-12,705
Eagle Ford13,007-12,784
Yegua—
Edwards—

10 TOPS · FIRST 8

Ridley Farms 0142-255-37485

0.0 KM · Ensign Operating LLC · Section with this well →

Queen City5,423-5,200
Reklaw5,700-5,477
Carrizo5,897-5,674
Wilcox5,897-5,674
Austin Chalk12,906-12,683
Eagle Ford13,110-12,887
Yegua—
Edwards—

10 TOPS · FIRST 8

Ridley Farms 0142-255-37486

0.0 KM · Ensign Operating LLC · Section with this well →

Queen City5,429-5,205
Reklaw5,726-5,502
Carrizo5,912-5,688
Wilcox5,912-5,688
Austin Chalk12,895-12,671
Eagle Ford13,091-12,867
Edwards—
Frio—

10 TOPS · FIRST 8

Ridley Farms 0142-255-36769

0.2 KM · Ensign Operating LLC · Section with this well →

Yegua2,870-2,645
Queen City5,449-5,224
Reklaw5,728-5,503
Wilcox5,902-5,677
Carrizo5,902-5,677
Austin Chalk12,908-12,683
Eagle Ford13,038-12,813
Edwards—

10 TOPS · FIRST 8

Ridley Farms 0142-255-36768

0.2 KM · Ensign Operating LLC · Section with this well →

Yegua2,869-2,644
Queen City5,481-5,256
Reklaw5,729-5,504
Carrizo5,897-5,672
Wilcox5,897-5,672
Austin Chalk12,972-12,747
Eagle Ford13,022-12,797
Sligo—

10 TOPS · FIRST 8

Ridley Farms 0142-255-36767

0.3 KM · Ensign Operating LLC · Section with this well →

Yegua2,873-2,648
Queen City5,481-5,256
Reklaw5,717-5,492
Carrizo5,918-5,693
Wilcox5,918-5,693
Austin Chalk12,916-12,691
Eagle Ford13,028-12,803
Edwards—

10 TOPS · FIRST 8

Ridley Farms 0142-255-36766

0.3 KM · Ensign Operating LLC · Section with this well →

Yegua2,869-2,644
Queen City5,451-5,226
Reklaw5,709-5,484
Wilcox5,908-5,683
Carrizo5,908-5,683
Austin Chalk12,902-12,677
Eagle Ford13,014-12,789
Frio—

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/25537494, documented in the API reference.