WELL · 42-255-37086 · DISTRICT 2

Murphy-Franke-Foster SA #12H

Y

Karnes County · Sugarkane (Eagle Ford) field · Temp Abandoned  · Horizontal

Murphy-Franke-Foster SA #12H (API 42-255-37086) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed October 12, 2021 and listed as temp abandoned on the RRC schedule.

The RRC has issued one drilling permit, issued December 30, 2020, permitted to 24,000 ft.

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

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 Mar 2024
Latest permitMarathon Oil EF LLCDec 30, 2020
24,000
total depth, ft
1
permits on file
Dec 30, 2020
last permit issued
Oct 12, 2021
completed
0
cumulative oil, bbl
913K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 12, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.795393, -97.917264

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
Murphy-Franke-Foster SA G-2-290748Sugarkane (Eagle Ford)Marathon Oil EF LLC10913KFeb 2021 – Jul 2026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

0200400600202420252026

Chain of custody

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

  1. 1Marathon Oil EF LLCApr 2021 → Mar 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
866478-99DrillMarathon Oil EF LLCDec 10, 2020Dec 30, 2020Jan 20, 202124,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-290748————

Formation tops

As filed on W-2/G-1. Subsea from 364 ft elevation.Download CSV →

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL2,230-1,866
Queen City4,420-4,056
Reklaw4,820-4,456
Carrizo5,600-5,236
WilcoxWILCOX - DISPOSAL5,610-5,246
Austin ChalkAUSTIN CHALK - H2S12,543-12,179
Eagle FordEAGLE FORD - H2S12,651-12,287
WilcoxWILCOX - DISPOSAL56,510-56,146
EdwardsEDWARDS - H2S——
FrioFRIO - DISPOSAL——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
12,84919,300Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6255,39112.251,517 S
519,3008.753,605 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 22, 2021Nov 17, 2021—
00May 27, 2021Mar 5, 2021Yes

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 →

Franke-Foster-Patino SA1142-255-37085

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

Yegua2,230-1,865
Queen City4,420-4,055
Reklaw4,820-4,455
Carrizo5,600-5,235
Wilcox5,610-5,245
Austin Chalk12,575-12,210
Eagle Ford12,672-12,307
Sligo—

10 TOPS · FIRST 8

Franke-Foster-Patino SA1042-255-37084

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

Yegua2,230-1,795
Queen City4,420-3,985
Reklaw4,820-4,385
Carrizo5,600-5,165
Wilcox5,610-5,175
Austin Chalk12,561-12,126
Eagle Ford12,664-12,229
Sligo—

10 TOPS · FIRST 8

Foster Unit42-255-36623

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

Yegua2,309-1,935
Queen City4,686-4,312
Reklaw4,888-4,514
Carrizo5,462-5,088
Wilcox6,611-6,237
Austin Chalk12,567-12,193
Eagle Ford12,674-12,300
Frio—

10 TOPS · FIRST 8

Foster Unit42-255-36631

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

Yegua2,309-1,935
Queen City4,686-4,312
Reklaw4,888-4,514
Carrizo5,462-5,088
Wilcox6,611-6,237
Austin Chalk12,572-12,198
Eagle Ford12,679-12,305
Sligo—

10 TOPS · FIRST 8

Foster Unit42-255-36630

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

Yegua2,309-1,935
Queen City4,686-4,312
Reklaw4,888-4,514
Carrizo5,462-5,088
Wilcox6,611-6,237
Austin Chalk12,581-12,207
Eagle Ford12,689-12,315
Sligo—

10 TOPS · FIRST 8

Foster Unit AC42-255-36633

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

Yegua2,309-1,936
Queen City4,686-4,313
Reklaw4,888-4,515
Carrizo5,462-5,089
Wilcox6,611-6,238
Austin Chalk12,580-12,207
Frio—
Sligo—

10 TOPS · FIRST 8

Foster Unit42-255-36624

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

Yegua2,309-1,936
Queen City4,686-4,313
Reklaw4,888-4,515
Carrizo5,462-5,089
Wilcox6,611-6,238
Austin Chalk12,591-12,218
Eagle Ford12,695-12,322
Sligo—

10 TOPS · FIRST 8

Foster Unit42-255-36632

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

Yegua2,309-1,936
Queen City4,686-4,313
Reklaw4,888-4,515
Carrizo5,462-5,089
Wilcox6,611-6,238
Austin Chalk12,592-12,219
Eagle Ford12,626-12,253
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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