WELL · 42-123-35093 · DISTRICT 2

Henderson #16H

Y

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

Henderson #16H (API 42-123-35093) is a horizontal well in De Witt County operated by Marathon Oil EF LLC, completed March 9, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued April 12, 2021, permitted to 23,000 ft.

Completion filings report 8 formation tops, including Yegua, Wilcox, Austin Chalk, Eagle Ford.

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 Feb 2026
Latest permitMarathon Oil EF LLCApr 12, 2021
23,000
total depth, ft
2
permits on file
Apr 12, 2021
last permit issued
Mar 9, 2022
completed
0
cumulative oil, bbl
1.46M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 9, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

29.110385, -97.463967

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in DE Witt 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
Henderson G-2-291490Eagleville (Eagle Ford-2)Marathon Oil EF LLC101.46MAug 2021 – Jul 2026

Gas, mcf lease total

Last 12 months 12,702 · prior 12 31,553(-60%)

010K20K30K202420252026

Chain of custody

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

  1. 1Marathon Oil EF LLCSep 2021 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
868928-98DrillMarathon Oil EF LLCOct 6, 2021Apr 12, 2021Jul 27, 202123,000
868928-99DrillMarathon Oil EF LLCApr 6, 2021Apr 12, 2021—23,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-291490————

Formation tops

As filed on W-2/G-1. Subsea from 246 ft elevation.Download CSV →

FormationMD ftSubsea
Yegua2,906-2,660
Wilcox5,987-5,741
Austin Chalk12,985-12,739
Eagle Ford13,396-13,150
Catahoula——
EdwardsEDWARDS - H2S——
Frio——
Vicksburg——

Perforations

Perforated and open-hole intervals.

FromToType
13,94418,941Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,04912.251,259 S
5.518,9418.753,422 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 20, 2022Apr 28, 2022—
00Nov 18, 2021Oct 12, 2021—
00Nov 2, 2021Aug 28, 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 →

Henderson42-123-35094

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

Yegua2,906-2,661
Wilcox5,987-5,742
Austin Chalk12,945-12,700
Eagle Ford13,356-13,111
Frio—
Catahoula—
Vicksburg—
Edwards—

Moc a-Moc B SA 242-123-35358

0.6 KM · BPX Operating Company · Section with this well →

Yegua2,515-2,187
Wilcox5,781-5,453
Austin Chalk12,937-12,609
Eagle Ford13,356-13,028
Edwards—
Vicksburg—
Catahoula—
Frio—

Moc a-Moc B SA 342-123-35359

0.6 KM · BPX Operating Company · Section with this well →

Yegua2,588-2,260
Wilcox5,876-5,548
Austin Chalk13,015-12,687
Eagle Ford13,415-13,087
Edwards—
Catahoula—
Frio—
Vicksburg—

Moc a-Moc B SA 442-123-35360

0.6 KM · BPX Operating Company · Section with this well →

Yegua2,599-2,270
Wilcox5,879-5,550
Austin Chalk13,059-12,730
Eagle Ford13,462-13,133
Catahoula—
Edwards—
Frio—
Vicksburg—

Moc a-Moc B SA 542-123-35361

0.6 KM · BPX Operating Company · Section with this well →

Yegua2,605-2,276
Wilcox5,903-5,574
Austin Chalk13,136-12,807
Eagle Ford13,545-13,216
Edwards—
Vicksburg—
Catahoula—
Frio—

Gaida A42-123-32617

0.8 KM · Petrohawk Operating Company · Section with this well →

Pecan Gap12,711-12,431
Austin Chalk12,950-12,670
Eagle Ford13,336-13,056
Eagle Ford13,336-13,056

Fisher C-Fisher B SA 442-123-35626

1.5 KM · BPX Operating Company · Section with this well →

Wilcox5,891-5,554
Austin Chalk12,943-12,606
Eagle Ford13,320-12,983
Vicksburg—
Catahoula—
Frio—
Yegua—
Edwards—

Fisher C-Fisher B SA 542-123-35627

1.5 KM · BPX Operating Company · Section with this well →

Wilcox5,883-5,546
Austin Chalk12,936-12,599
Eagle Ford13,319-12,982
Yegua—
Catahoula—
Edwards—
Frio—
Vicksburg—

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/12335093, documented in the API reference.