WELL · 42-013-34805 · DISTRICT 1

Mallard Unit #1H

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

Mallard Unit #1H (API 42-013-34805) is a horizontal well in Atascosa County operated by Eog Resources Inc., completed February 22, 2014 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 6, 2013, permitted to 9,600 ft.

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

Its lease has reported 175K barrels of oil and 102K mcf of gas since February 2014, last reporting in July 2026.

Operator of record

EOG Resources Inc.

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Oct 2, 2025
Permits on file
16,348
Phone
(713) 651-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEOG Resources Inc.
Production reportsEOG Resources, Inc.through Apr 2026
Latest permitEOG Resources, Inc.Sep 6, 2013
9,600
total depth, ft
1
permits on file
Sep 6, 2013
last permit issued
Feb 22, 2014
completed
175K
cumulative oil, bbl
102K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2014 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 22, 2014
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mallard Unit O-1-17464Eagleville (Eagle Ford-1)EOG Resources, Inc.1175K102KFeb 2014 – Jul 2026

Oil, barrels lease total

Last 12 months 3,719 · prior 12 3,307(+12%)

05001K202420252026

Gas, mcf lease total

Last 12 months 793 · prior 12 1,085(-27%)

0100200300202420252026

Chain of custody

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

  1. 1EOG Resources, Inc.Feb 2014 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
769236-99DrillEOG Resources, Inc.Aug 29, 2013Sep 6, 2013Nov 21, 20139,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-17464————

Formation tops

As filed on W-2/G-1. Subsea from 276 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho8,310-8,034
Eagle Ford8,683-8,407
Austin Chalk85,880-85,604

Perforations

Perforated and open-hole intervals.

FromToType
8,94314,430Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6255,29812.251,571 S
5.514,5158.51,790 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
00Apr 28, 2014Mar 18, 2014Yes

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/01334805, documented in the API reference.