WELL · 42-255-37926 · DISTRICT 2

Olson Esse-Kennedy SA2 #2H

Y

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

Olson Esse-Kennedy Sa2 #2H (API 42-255-37926) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed May 3, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 30, 2024, permitted to 22,000 ft.

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

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 permitMarathon Oil EF LLCJan 30, 2024
22,000
total depth, ft
1
permits on file
Jan 30, 2024
last permit issued
May 3, 2024
completed
0
cumulative oil, bbl
2.39M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 3, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.711803, -98.006829

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Olson Esse-Kennedy SA2 G-2-296666Sugarkane (Eagle Ford)Marathon Oil EF LLC102.39MFeb 2024 – Jul 2026

Gas, mcf lease total

Last 12 months 862,200 · prior 12 1,523,332(-43%)

0100K200K202420252026

Chain of custody

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

  1. 1Marathon Oil EF LLCMay 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
896040-99DrillMarathon Oil EF LLCDec 19, 2023Jan 30, 2024Feb 15, 202422,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-296666————

Formation tops

As filed on W-2/G-1. Subsea from 442 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City2,202-1,760
Reklaw2,847-2,405
Carrizo3,616-3,174
WilcoxWILCOX - DISPOSAL3,718-3,276
Austin ChalkAUSTIN CHALK - H2S12,543-12,101
Eagle FordEAGLE FORD - H2S12,579-12,137
EdwardsEDWARDS - H2S——
FrioFRIO - DISPOSAL——
SligoSLIGO - H2S——
YeguaYEGUA - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
12,76722,969Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6256,20812.251,517 S
5.522,9698.754,327 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
00Nov 26, 2024Sep 12, 2024—
00Apr 16, 2024Apr 2, 2024Yes

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 →

Olson Esse-Kennedy SA142-255-37927

0.0 KM · Marathon Oil EF LLC · Section with this well →

Cook Mountain1,278-838
Queen City2,202-1,762
Reklaw2,847-2,407
Carrizo3,616-3,176
Wilcox3,718-3,278
Anacacho12,360-11,920
Austin Chalk12,531-12,091
Eagle Ford12,570-12,130

12 TOPS · FIRST 8

Olson-Esse Unit42-255-37796

0.7 KM · Marathon Oil EF LLC · Section with this well →

Sparta3,574-3,129
Queen City4,005-3,560
Reklaw4,394-3,949
Carrizo5,384-4,939
Wilcox5,460-5,015
Anacacho12,440-11,995
Austin Chalk12,607-12,162
Eagle Ford12,638-12,193

12 TOPS · FIRST 8

Olson-Esse Unit AC42-255-37797

0.7 KM · Marathon Oil EF LLC · Section with this well →

Queen City4,005-3,560
Reklaw4,394-3,949
Carrizo5,384-4,939
Wilcox5,460-5,015
Austin Chalk12,599-12,154
Frio—
Yegua—
Sligo—

10 TOPS · FIRST 8

Olson-Esse Unit42-255-37798

0.7 KM · Marathon Oil EF LLC · Section with this well →

Sparta3,574-3,129
Queen City4,005-3,560
Reklaw4,394-3,949
Carrizo5,384-4,939
Wilcox5,460-5,015
Anacacho12,449-12,004
Austin Chalk12,555-12,110
Eagle Ford12,650-12,205

11 TOPS · FIRST 8

Wieding-Weston Unit42-255-36340

1.1 KM · Marathon Oil EF LLC · Section with this well →

Yegua2,115-1,734
Queen City4,415-4,034
Reklaw4,873-4,492
Carrizo5,529-5,148
Wilcox6,762-6,381
Austin Chalk12,243-11,862
Eagle Ford12,373-11,992
Sligo—

10 TOPS · FIRST 8

Wieding-Weston Unit42-255-36341

1.1 KM · Marathon Oil EF LLC · Section with this well →

Yegua1,296-914
Queen City3,429-3,047
Reklaw4,085-3,703
Carrizo4,318-3,936
Wilcox5,737-5,355
Austin Chalk12,250-11,868
Eagle Ford12,374-11,992
Sligo—

10 TOPS · FIRST 8

Wieding-Weston Unit42-255-36342

1.1 KM · Marathon Oil EF LLC · Section with this well →

Yegua1,296-914
Queen City4,415-4,033
Reklaw4,873-4,491
Carrizo5,529-5,147
Wilcox6,762-6,380
Austin Chalk12,314-11,932
Eagle Ford12,368-11,986
Sligo—

10 TOPS · FIRST 8

Wieding-Weston Unit42-255-36343

1.1 KM · Marathon Oil EF LLC · Section with this well →

Yegua1,296-914
Queen City4,415-4,033
Reklaw4,873-4,491
Carrizo5,529-5,147
Wilcox6,762-6,380
Austin Chalk12,284-11,902
Eagle Ford12,358-11,976
Edwards—

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

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