TEXAS · WELLS · KARNES COUNTY · SCHEELE-HUTH UNIT B LEASE · API 42-255-37027 · DISTRICT 02

Scheele-Huth Unit B #4H

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

Scheele-Huth Unit B #4H (API 42-255-37027) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed May 26, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 21, 2020, permitted to 11,619 ft.

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

Its lease has reported 647K barrels of oil and 1.19M mcf of gas since September 2011, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Marathon Oil EF LLC

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Sep 26, 2025
Permits on file
3,191
Phone
(832) 486-2737

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 LLCOct 21, 2020
11,619
total depth, ft
1
permits on file
Oct 21, 2020
last permit issued
May 26, 2021
completed
647K
cumulative oil, bbl
1.19M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 26, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

Surface location

28.848531, -98.014219

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; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Scheele-Huth Unit B O-2-9787Eagleville (Eagle Ford-2)Marathon Oil EF LLC4647K1.19MSep 2011 – Jul 2026

Oil, barrels lease total

Last 12 months 31,498 · prior 12 17,111(+84%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 42,685 · prior 12 23,910(+79%)

05K10K15K202420252026

Chain of custody

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

  1. 1Marathon Oil EF LLCNov 2011 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
865561-99DrillMarathon Oil EF LLCOct 14, 2020Oct 21, 2020Jan 11, 202122,000

Completions

CompletedLeaseFieldOperatorStatusDepth
May 26, 2021Scheele-Huth Unit B O-2-9787Eagleville (Eagle Ford-2)Marathon Oil EF LLCProducing11,619

Formation tops

As filed on W-2/G-1. Subsea from 365 ft elevation.Download CSV →

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL1,469-1,104
Queen City3,570-3,205
Reklaw4,154-3,789
Carrizo4,507-4,142
WilcoxWILCOX - DISPOSAL6,111-5,746
Austin ChalkAUSTIN CHALK - H2S11,113-10,748
Eagle FordEAGLE FORD - H2S11,332-10,967
EdwardsEDWARDS - H2S——
FrioFRIO - DISPOSAL——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
11,87917,596Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6255,60812.251,630 S
5.517,5968.753,145 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
00Jul 13, 2021Jun 25, 2021Yes
00May 26, 2021Apr 29, 2021—
00Feb 19, 2021Feb 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 neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Scheele-Huth Unit B42-255-37028

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

Yegua1,469-1,035
Queen City3,570-3,136
Reklaw4,154-3,720
Carrizo4,507-4,073
Wilcox6,111-5,677
Austin Chalk11,111-10,677
Eagle Ford11,203-10,769
Sligo—

10 TOPS · FIRST 8

Scheele-Huth Unit A42-255-37025

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

Yegua1,469-1,033
Queen City3,570-3,134
Reklaw4,154-3,718
Carrizo4,507-4,071
Wilcox6,111-5,675
Austin Chalk11,113-10,677
Eagle Ford11,332-10,896
Edwards—

10 TOPS · FIRST 8

Scheele-Huth Unit B42-255-37026

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

Yegua1,469-1,035
Queen City3,570-3,136
Reklaw4,154-3,720
Carrizo4,507-4,073
Wilcox6,111-5,677
Austin Chalk11,113-10,679
Eagle Ford11,339-10,905
Frio—

10 TOPS · FIRST 8

Creel Mixon Unit42-255-36475

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

Yegua1,462-1,036
Queen City3,563-3,137
Reklaw4,147-3,721
Carrizo4,500-4,074
Wilcox6,104-5,678
Austin Chalk11,164-10,738
Eagle Ford11,373-10,947
Frio—

10 TOPS · FIRST 8

Creel Mixon Unit42-255-36476

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

Yegua1,462-1,037
Queen City3,563-3,138
Reklaw4,147-3,722
Carrizo4,500-4,075
Wilcox6,104-5,679
Austin Chalk11,172-10,747
Eagle Ford11,374-10,949
Sligo—

10 TOPS · FIRST 8

Creel Mixon Unit42-255-36477

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

Yegua1,462-1,038
Queen City3,563-3,139
Reklaw4,147-3,723
Carrizo4,500-4,076
Wilcox6,104-5,680
Austin Chalk11,178-10,754
Eagle Ford11,382-10,958
Edwards—

10 TOPS · FIRST 8

Creel Mixon-Hedtke Anzaldua Psa42-255-36479

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

Yegua1,462-1,038
Queen City3,563-3,139
Reklaw4,147-3,723
Carrizo4,500-4,076
Wilcox6,104-5,680
Austin Chalk11,191-10,767
Eagle Ford11,396-10,972
Frio—

10 TOPS · FIRST 8

Hedtke-Anzaldua Unit42-255-36478

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

Yegua1,462-1,039
Queen City3,563-3,140
Reklaw4,147-3,724
Carrizo4,500-4,077
Wilcox6,104-5,681
Austin Chalk11,188-10,765
Eagle Ford11,391-10,968
Sligo—

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/25537027, documented in the API reference.