WELL · 42-255-37124 · DISTRICT 2

Smith-Scheele-Felix-Butler SA #1H

Y

Karnes County · Eagleville (Eagle Ford-2) field · Producing  · Horizontal

Smith-Scheele-Felix-Butler SA #1H (API 42-255-37124) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed January 19, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 2, 2021, permitted to 24,000 ft.

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

Its lease has reported 391K barrels of oil and 589K mcf of gas since June 2021, last reporting in July 2026.

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 LLCMar 2, 2021
24,000
total depth, ft
1
permits on file
Mar 2, 2021
last permit issued
Jan 19, 2022
completed
391K
cumulative oil, bbl
589K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 19, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.857462, -98.031212

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
Smith-Scheele-Felix-Butler SA O-2-12172Eagleville (Eagle Ford-2)Marathon Oil EF LLC1391K589KJun 2021 – Jul 2026

Oil, barrels lease total

Last 12 months 23,247 · prior 12 31,663(-27%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 40,147 · prior 12 72,066(-44%)

05K10K15K202420252026

Chain of custody

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

  1. 1Marathon Oil EF LLCOct 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
867914-99DrillMarathon Oil EF LLCFeb 24, 2021Mar 2, 2021May 23, 202124,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-12172————

Formation tops

As filed on W-2/G-1. Subsea from 466 ft elevation.Download CSV →

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL1,290-824
Queen City3,390-2,924
Reklaw3,973-3,507
Carrizo4,325-3,859
WilcoxWILCOX - DISPOSAL5,927-5,461
Austin ChalkAUSTIN CHALK - H2S11,032-10,566
Eagle FordEAGLE FORD - H2S11,166-10,700
EdwardsEDWARDS - H2S——
FrioFRIO - DISPOSAL——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
11,60121,311Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6255,52812.251,604 S
5.521,3128.753,951 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
00Mar 16, 2022Feb 17, 2022Yes
00Dec 8, 2021Nov 4, 2021—
00Jul 22, 2021Jul 12, 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 →

Smith-Mellick-Scheele SA442-255-37125

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

Yegua1,412-946
Queen City3,523-3,057
Reklaw4,116-3,650
Carrizo4,475-4,009
Wilcox6,096-5,630
Austin Chalk10,944-10,478
Eagle Ford11,165-10,699
Edwards—

10 TOPS · FIRST 8

Smith-Mellick Unit42-255-37123

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

Yegua1,327-861
Queen City3,430-2,964
Reklaw4,015-3,549
Carrizo4,410-3,944
Wilcox5,973-5,507
Austin Chalk10,960-10,494
Eagle Ford11,182-10,716
Edwards—

10 TOPS · FIRST 8

Smith-Mellick-Scheele SA542-255-37126

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

Yegua1,293-827
Queen City3,393-2,927
Reklaw3,977-3,511
Carrizo4,330-3,864
Wilcox5,933-5,467
Austin Chalk10,953-10,487
Eagle Ford11,169-10,703
Frio—

10 TOPS · FIRST 8

Gideon Cazadores Henke Unit42-255-37065

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

Yegua1,422-960
Queen City3,477-3,015
Reklaw4,021-3,559
Carrizo4,478-4,016
Wilcox5,800-5,338
Austin Chalk10,973-10,511
Eagle Ford11,188-10,726
Frio—

10 TOPS · FIRST 8

G. Cazadores Henke-O. Witte SA642-255-37067

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

Yegua1,422-960
Queen City3,477-3,015
Reklaw4,021-3,559
Carrizo4,478-4,016
Wilcox5,800-5,338
Austin Chalk10,981-10,519
Eagle Ford11,193-10,731
Sligo—

10 TOPS · FIRST 8

G. Cazadores Henke-O. Witte SA742-255-37068

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

Yegua1,422-960
Queen City3,477-3,015
Reklaw4,021-3,559
Carrizo4,478-4,016
Wilcox5,800-5,338
Austin Chalk10,989-10,527
Eagle Ford11,201-10,739
Edwards—

10 TOPS · FIRST 8

Gideon Cazadores Henke-Oxford SA42-255-37066

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

Yegua1,422-960
Queen City3,477-3,015
Reklaw4,021-3,559
Carrizo4,478-4,016
Wilcox5,800-5,338
Austin Chalk10,950-10,488
Eagle Ford11,154-10,692
Edwards—

10 TOPS · FIRST 8

Smith-Mellick-Scheele SA642-255-37127

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

Cook Mountain2,375-1,916
Sparta2,953-2,494
Queen City3,211-2,752
Reklaw3,811-3,352
Carrizo4,383-3,924
Wilcox4,438-3,979
Anacacho10,807-10,348
Austin Chalk10,941-10,482

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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