WELL · 42-285-34111 · DISTRICT 2

Gos #1H

Y

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

Gos #1H (API 42-285-34111) is a horizontal well in Lavaca County operated by Marathon Oil EF LLC, completed March 4, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 22, 2019, permitted to 14,500 ft.

It was permitted by Rocky Creek Resources, LLC and has since transferred to Marathon Oil EF LLC on the wellbore schedule.

Completion filings report 7 formation tops, including Catahoula, Frio, Vicksburg, Yegua.

No lease production has been reported under this well’s leases.

Operator of record

Marathon Oil EF LLC

Permitted by Rocky Creek Resources, LLC; the EWA schedule now lists a different operator.

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 permitRocky Creek Resources, LLCMay 22, 2019

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

14,500
total depth, ft
1
permits on file
May 22, 2019
last permit issued
Mar 4, 2022
completed
0
cumulative oil, bbl
4.28M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 4, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

29.381908, -97.119269

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Lavaca 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
Gos G-2-288748Eagleville (Eagle Ford-2)Marathon Oil EF LLC104.28MSep 2019 – Jul 2026

Gas, mcf lease total

Last 12 months 101,891 · prior 12 77,747(+31%)

020K40K60K202420252026

Chain of custody

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

  1. 1Rocky Creek Resources, LLCSep 2019 → Oct 2019
  2. 2Marathon Oil EF LLCNov 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
853247-99DrillRocky Creek Resources, LLCMay 17, 2019May 22, 2019Jul 19, 201914,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-288748————

Formation tops

As filed on W-2/G-1. Subsea from 287 ft elevation.Download CSV →

FormationMD ftSubsea
Catahoula1,600-1,313
FrioFRIO - DISPOSAL2,198-1,911
Vicksburg2,393-2,106
YeguaYEGUA - DISPOSAL2,865-2,578
WilcoxWILCOX - DISPOSAL5,703-5,416
Eagle FordEAGLE FORD - H2S13,140-12,853
EdwardsEDWARDS - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
14,08923,702Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
208024200 S
13.3751,67017.5870 S
9.62511,30512.252,395 S
5.523,8478.54,472 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
00May 9, 2022Apr 27, 2022Yes
00May 13, 2020Dec 18, 2019Yes

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 →

Five Star Unit42-285-34058

1.8 KM · Rocky Creek Resources, LLC · Section with this well →

Frio600-240
Vicksburg1,199-839
Yegua2,598-2,238
Wilcox5,794-5,434
Austin Chalk12,573-12,213
Eagle Ford13,124-12,764
Edwards—
Catahoula—

Frances42-285-34125

1.8 KM · Rocky Creek Resources, LLC · Section with this well →

Catahoula1,700-1,398
Frio2,300-1,998
Vicksburg2,500-2,198
Yegua4,600-4,298
Wilcox5,400-5,098
Eagle Ford12,987-12,685
Edwards—

Kloesel Unit42-285-34057

3.2 KM · Rocky Creek Resources, LLC · Section with this well →

Frio499-154
Vicksburg1,099-754
Yegua2,299-1,954
Wilcox5,652-5,307
Austin Chalk12,389-12,044
Eagle Ford12,936-12,591
Edwards—
Catahoula—

Mad King Unit42-285-34135

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

Frio499-105
Vicksburg1,099-705
Yegua2,299-1,905
Wilcox5,727-5,333
Eagle Ford12,635-12,241
Edwards—
Catahoula—

Drellek Unit42-285-34134

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

Frio499-105
Vicksburg1,099-705
Yegua2,299-1,905
Wilcox5,723-5,329
Eagle Ford12,556-12,162
Edwards—
Catahoula—

Greive Unit42-285-34104

5.1 KM · Rocky Creek Resources, LLC · Section with this well →

Catahoula1,600-1,272
Frio2,200-1,872
Vicksburg2,400-2,072
Yegua2,900-2,572
Wilcox5,338-5,010
Eagle Ford12,744-12,416
Edwards—

Feros A42-285-34324

5.2 KM · Baytex Energy USA, Inc. · Section with this well →

Anacacho11,775-11,423
Austin Chalk12,058-11,706
Eagle Ford12,697-12,345
Edwards—
Frio—
Vicksburg—
Wilcox—
Yegua—

9 TOPS · FIRST 8

Feros B42-285-34325

5.2 KM · Baytex Energy USA, Inc. · Section with this well →

Anacacho11,812-11,460
Austin Chalk12,102-11,750
Eagle Ford12,649-12,297
Edwards—
Catahoula—
Vicksburg—
Wilcox—
Yegua—

9 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/28534111, documented in the API reference.