TEXAS · WELLS · KARNES COUNTY · API 42-255-35459 · DISTRICT 02

R.foester-C.hughes Unit SA #1H

Shut in

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

R.Foester-C.Hughes Unit SA #1H (API 42-255-35459) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed October 30, 2017 and listed as producing on the RRC schedule, shut in June 1, 2026.

The RRC has issued one drilling permit, issued May 12, 2017, permitted to 12,177 ft.

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

Its 2 leases have reported 744 barrels of oil and 846K mcf of gas since July 2017, last reporting in July 2026. The leases carry 2 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 LLCMay 12, 2017
12,177
total depth, ft
1
permits on file
May 12, 2017
last permit issued
Oct 30, 2017
completed
744
cumulative oil, bbl
846K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2017 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 30, 2017
Shut in
Jun 1, 2026
Plugged
—

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

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
R.foester-C.hughes Unit SA G-2-295187Eagleville (Eagle Ford-2)Marathon Oil EF LLC10842KNov 2017 – Jul 2026
R.foester-C.hughes Unit SA O-2-11466Eagleville (Eagle Ford-2)Marathon Oil EF LLC17443.52KJul 2017 – Oct 2023

Gas, mcf lease total

Last 12 months 11,357 · prior 12 28,332(-60%)

02K4K202420252026

Chain of custody

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

  1. 1Marathon Oil EF LLCNov 2017 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
826298-99DrillMarathon Oil EF LLCMay 5, 2017May 12, 2017Sep 29, 201718,700

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 30, 2017R.foester-C.hughes Unit SA G-2-295187Eagleville (Eagle Ford-2)Marathon Oil EF LLCProducing · shut in Jun 1, 202612,177
Oct 30, 2017R.foester-C.hughes Unit SA O-2-11466Eagleville (Eagle Ford-2)Marathon Oil EF LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 386 ft elevation.Download CSV →

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL2,004-1,618
Queen City4,336-3,950
Reklaw4,800-4,414
WilcoxWILCOX - DISPOSAL5,220-4,834
Carrizo5,303-4,917
Austin ChalkAUSTIN CHALK - H2S12,072-11,686
Eagle FordEAGLE FORD - H2S12,241-11,855
Austin ChalkAUSTIN CHALK - H2S——
Carrizo——
Eagle FordEAGLE FORD - H2S——
EdwardsEDWARDS - H2S——
FrioFRIO - DISPOSAL——
Queen City——
Reklaw——
SligoSLIGO - H2S——
WilcoxWILCOX - DISPOSAL——
YeguaYEGUA - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
12,48917,502Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6255,72212.251,600 S
5.517,6118.753,004 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
00Aug 8, 2023Jun 7, 2023Yes
00Jul 20, 2018Apr 26, 2018Yes
00Jul 19, 2018Apr 20, 2018Yes

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.

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/25535459, documented in the API reference.