TEXAS · WELLS · LEE COUNTY · API 42-287-32392 · DISTRICT 03

Mueller-Korth Unit #1

Y

Lee County · Giddings (Austin Chalk-3) field · Producing  · Horizontal

Mueller-Korth Unit #1 (API 42-287-32392) is a horizontal well in Lee County operated by Magnolia Oil & Gas Operating LLC, completed January 11, 1994 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 7, 1993, permitted to 13,841 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 4 formation tops, including Midway, Navarro, Pecan Gap, Austin Chalk.

Its 3 leases have reported 270K barrels of oil and 1.99M mcf of gas since November 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.

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 scheduleUnion Pacific Resources Company
Production reportsMagnolia Oil & Gas Operating LLCthrough Apr 2026
Latest permitUnion Pacific Resources CompanySep 7, 1993

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

13,841
total depth, ft
1
permits on file
Sep 7, 1993
last permit issued
Jan 11, 1994
completed
270K
cumulative oil, bbl
1.99M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 11, 1994
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mueller-Korth Unit O-3-23767Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLC1252K1.14MSep 1999 – Jul 2026
Mueller-Korth Unit G-3-148108Giddings (Austin Chalk, Gas)Union Pacific Resources Company10751KJan 1994 – Sep 1999
Mueller-Korth Unit O-3-22269Giddings (Austin Chalk-3)Union Pacific Resources Company118.7K105KNov 1993 – Jun 1994

Oil, barrels lease total

Last 12 months 3,399 · prior 12 3,432(-1%)

0200400600202420252026

Gas, mcf lease total

Last 12 months 10,308 · prior 12 13,467(-23%)

01K2K3K202420252026

Chain of custody

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

  1. 1Union Pacific Resources CompanyNov 1993 → Jan 2001
  2. 2Rme Petroleum CompanyFeb 2001 → Nov 2002
  3. 3Anadarko E&P Company LPDec 2002 → Jul 2007
  4. 4Enervest Operating, L.L.C.Aug 2007 → Jul 2018
  5. 5Magnolia Oil & Gas Operating LLCAug 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
415583-99DrillUnion Pacific Resources CompanySep 1, 1993Sep 7, 1993Oct 6, 199310,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 11, 1994Mueller-Korth Unit O-3-23767Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLCProducing13,841
Nov 5, 1993Mueller-Korth Unit O-3-22269Giddings (Austin Chalk-3)Union Pacific Resources CompanyNot on Schedule—
—Mueller-Korth Unit G-3-148108Giddings (Austin Chalk Gas)Union Pacific Resources CompanyNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 335 ft elevation.Download CSV →

FormationMD ftSubsea
Midway6,118-5,783
Navarro7,310-6,975
Pecan Gap8,780-8,445
Austin Chalk9,386-9,051

Perforations

Perforated and open-hole intervals.

FromToType
9,52313,841Perforated
10,13013,218Perforated
10,13013,218Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.753,01014.751,185 S
7.6259,5239.875300 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
00Feb 28, 2000Dec 3, 1999—
00Feb 10, 2000——
00Mar 14, 1994Jan 26, 1994—
00Mar 2, 1994Dec 7, 1993Yes
00Feb 28, 1994——
00Feb 18, 1994——

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/28732392, documented in the API reference.