WELL · 42-331-33468 · DISTRICT 3

Heathman-Miller Unit #1

Y

Milam County · Giddings (Austin Chalk-3) field · NO Production  · Horizontal

Heathman-Miller Unit #1 (API 42-331-33468) is a horizontal well in Milam County operated by Magnolia Oil & Gas Operating LLC, completed January 12, 1997 and listed as no production on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued June 13, 1996, permitted to 7,000 ft.

It was permitted by Union Pacific Resources Company and has since transferred to Magnolia Oil & Gas Operating LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Austin Chalk, Buda.

Its lease has reported 245K barrels of oil and 167K mcf of gas since August 1996, last reporting in July 2026.

Operator of record

Magnolia Oil & Gas Operating LLC

Permitted by Union Pacific Resources Company; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 6, 2026
Permits on file
615
Phone
(713) 842-9050

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMagnolia Oil & Gas Operating LLC
Production reportsLRR Pecos Valley, LLCthrough Aug 2023
Latest permitUnion Pacific Resources CompanyJun 13, 1996

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

7,000
total depth, ft
2
permits on file
Jun 13, 1996
last permit issued
Jan 12, 1997
completed
245K
cumulative oil, bbl
167K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 1996 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 12, 1997
Shut in
—
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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Heathman-Miller Unit O-3-23064Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLC1245K167KAug 1996 – Jul 2026

Oil, barrels lease total

Last 12 months 0 · prior 12 0

050100202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

0100200300202420252026

Chain of custody

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

  1. 1Union Pacific Resources CompanyAug 1996 → Jan 2001
  2. 2Rme Petroleum CompanyFeb 2001 → Nov 2002
  3. 3Anadarko E&P Company LPDec 2002 → Dec 2012
  4. 4Anadarko E&P Onshore LLCJan 2013 → Aug 2016
  5. 5Treadstone Energy Prtnr OP, LLCSep 2016 → Nov 2021
  6. 6LRR Pecos Valley, LLCDec 2021 → Aug 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
449213-98DrillUnion Pacific Resources CompanySep 13, 1996Jun 13, 1996—7,000
449213-99DrillUnion Pacific Resources CompanyJun 12, 1996Jun 13, 1996Jun 30, 19967,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-23064————

Formation tops

As filed on W-2/G-1. Subsea from 348 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk5,929-5,581
Buda6,480-6,132

Perforations

Perforated and open-hole intervals.

FromToType
5,5006,729Perforated
6,03110,540Perforated
6,10910,064Perforated
6,66010,746Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.753,35014.751,350 S
7.6256,7049.875450 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
00Mar 6, 1997Feb 21, 1997—
00Nov 5, 1996Sep 13, 1996Yes
00Oct 17, 1996——

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/33133468, documented in the API reference.