WELL · 42-255-38106 · DISTRICT 2

Kirk-Long SA1 #1H

Y

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

Kirk-Long Sa1 #1H (API 42-255-38106) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed February 24, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 23, 2024, permitted to 22,000 ft.

Completion filings report 6 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 LLCJul 23, 2024
22,000
total depth, ft
1
permits on file
Jul 23, 2024
last permit issued
Feb 24, 2025
completed
0
cumulative oil, bbl
1.32M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2025 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 24, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.915978, -97.689858

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
Kirk-Long SA1 G-2-299069Sugarkane (Eagle Ford)Marathon Oil EF LLC101.32MFeb 2025 – Jul 2026

Gas, mcf lease total

Last 12 months 897,563 · prior 12 417,607(+115%)

0100K200K300K202420252026

Chain of custody

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

  1. 1Marathon Oil EF LLCFeb 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
901297-99DrillMarathon Oil EF LLCJul 15, 2024Jul 23, 2024Oct 15, 202422,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-299069————

Formation tops

As filed on W-2/G-1. Subsea from 403 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City4,644-4,241
Queen City4,664-4,261
Reklaw5,212-4,809
Carrizo6,185-5,782
Wilcox6,391-5,988
WilcoxWILCOX - DISPOSAL6,391-5,988
FrioFRIO - DISPOSAL——
YeguaYEGUA - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
13,72320,886Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,66012.251,288 S
5.520,8858.754,034 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
00Apr 28, 2025Mar 26, 2025Yes

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 →

Kirk-Long SA242-255-38107

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

Queen City4,644-4,241
Reklaw5,212-4,809
Carrizo6,185-5,782
Wilcox6,391-5,988
Austin Chalk13,176-12,773
Eagle Ford13,432-13,029
Frio—
Yegua—

10 TOPS · FIRST 8

Kirk 0142-255-38105

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

Queen City4,644-4,240
Reklaw5,212-4,808
Carrizo6,185-5,781
Wilcox6,391-5,987
Austin Chalk13,218-12,814
Eagle Ford13,473-13,069
Sligo—
Yegua—

10 TOPS · FIRST 8

Kirk 0142-255-38104

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

Queen City4,644-4,240
Reklaw5,212-4,808
Carrizo6,185-5,781
Wilcox6,390-5,986
Austin Chalk13,259-12,855
Eagle Ford13,488-13,084
Frio—
Edwards—

10 TOPS · FIRST 8

Debill 0142-255-34490

0.9 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Frio594-234
Yegua2,929-2,569
Queen City5,199-4,839
Reklaw5,399-5,039
Carrizo6,139-5,779
Wilcox9,349-8,989
Austin Chalk12,994-12,634
Eagle Ford13,345-12,985

10 TOPS · FIRST 8

Kirk 0142-255-37759

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

Sparta2,890-2,502
Queen City4,834-4,446
Reklaw5,320-4,932
Carrizo6,222-5,834
Wilcox6,431-6,043
Anacacho13,143-12,755
Austin Chalk13,202-12,814
Eagle Ford13,449-13,061

11 TOPS · FIRST 8

Kirk 0142-255-37762

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

Sparta2,890-2,502
Queen City4,834-4,446
Reklaw5,320-4,932
Carrizo6,222-5,834
Wilcox6,431-6,043
Anacacho13,163-12,775
Austin Chalk13,201-12,813
Eagle Ford13,445-13,057

12 TOPS · FIRST 8

Kirk 0142-255-37760

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

Sparta2,890-2,502
Queen City4,834-4,446
Reklaw5,320-4,932
Carrizo6,222-5,834
Wilcox6,431-6,043
Anacacho13,141-12,753
Austin Chalk13,201-12,813
Eagle Ford13,438-13,050

10 TOPS · FIRST 8

Kirk 0142-255-37761

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

Sparta2,890-2,502
Queen City4,834-4,446
Reklaw5,320-4,932
Carrizo6,222-5,834
Wilcox6,431-6,043
Anacacho13,165-12,777
Austin Chalk13,165-12,777
Eagle Ford13,233-12,845

12 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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