TEXAS · WELLS · GONZALES COUNTY · BARNHART (EF) H LEASE · API 42-177-32884 · DISTRICT 01

Barnhart (EF) H #1H

Y

Gonzales County · Eagleville (Eagle Ford-1) field · Producing  · Horizontal

Barnhart (EF) H #1H (API 42-177-32884) is a horizontal well in Gonzales County operated by Ensign Natural Resources II LLC, completed May 26, 2023 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 13, 2013, permitted to 10,363 ft.

It was permitted by Marathon Oil EF LLC and has since transferred to Ensign Natural Resources II LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Eagle Ford.

Its lease has reported 555K barrels of oil and 375K mcf of gas since April 2013, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Ensign Natural Resources II LLC

Permitted by Marathon Oil EF LLC; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jun 29, 2026
Permits on file
13
Phone
(346) 809-4062

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 LLCFeb 13, 2013
10,363
total depth, ft
1
permits on file
Feb 13, 2013
last permit issued
May 26, 2023
completed
555K
cumulative oil, bbl
375K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 26, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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 lease this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Barnhart (EF) H O-1-16813Eagleville (Eagle Ford-1)Marathon Oil EF LLC2555K375KApr 2013 – Jul 2026

Oil, barrels lease total

Last 12 months 114,093 · prior 12 86,822(+31%)

010K20K30K202420252026

Gas, mcf lease total

Last 12 months 85,889 · prior 12 53,823(+60%)

010K20K202420252026

Chain of custody

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

  1. 1Marathon Oil EF LLCApr 2013 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
756261-99DrillMarathon Oil EF LLCFeb 5, 2013Feb 13, 2013Apr 11, 201318,500

Completions

CompletedLeaseFieldOperatorStatusDepth
May 26, 2023Barnhart (EF) H O-1-16813Eagleville (Eagle Ford-1)Ensign Natural Resources II LLCProducing10,363

Formation tops

As filed on W-2/G-1. Subsea from 254 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho9,243-8,989
Austin Chalk9,388-9,134
Eagle Ford9,831-9,577

Perforations

Perforated and open-hole intervals.

FromToType
10,29218,241Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,08012.251,435 S
7.6259,1938.5145 S
5.518,3506.751,125 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 1, 2023Jul 21, 2023—
00Sep 21, 2016Sep 12, 2016—
00Sep 20, 2016Sep 12, 2016—
00Jul 11, 2013May 20, 2013Yes

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/17732884, documented in the API reference.