TEXAS · WELLS · LEE COUNTY · MARIE OL UNIT LEASE · API 42-287-30799 · DISTRICT 03

Marie OL Unit #1

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

Marie OL Unit #1 (API 42-287-30799) is a horizontal well in Lee County operated by Magnolia Oil & Gas Operating LLC, completed January 24, 1994 and listed as producing on the RRC schedule.

The RRC has issued 4 drilling permits between 1980 and 1993, permitted to 9,911 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 Pecan Gap, Austin Chalk.

Its lease has reported 62.6K barrels of oil and 1.78M mcf of gas since January 1993, last reporting volume in April 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
617
Phone
(713) 842-9050

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMagnolia Oil & Gas Operating LLC
Production reportsMagnolia Oil & Gas Operating LLCthrough Apr 2026
Latest permitUnion Pacific Resources CompanyDec 2, 1993

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

9,911
total depth, ft
4
permits on file
Dec 2, 1993
last permit issued
Jan 24, 1994
completed
62.6K
cumulative oil, bbl
1.78M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 24, 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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Marie OL Unit O-3-13626Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLC162.6K1.78MJan 1993 – Apr 2026

Gas, mcf lease total

Last 12 months 3,464 · prior 12 8,085(-57%)

05001K1.5K202420252026

Oil, barrels lease total

Last 12 months 34 · prior 12 373(-91%)

050100202420252026

Chain of custody

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

  1. 1Union Pacific Resources CompanyJan 1993 → Jan 2001
  2. 2Rme Petroleum CompanyFeb 2001 → Oct 2002
  3. 3Anadarko E&P Company LPDec 2002 → Jun 2005
  4. 4Enervest Operating, L.L.C.Jul 2005 → Jul 2018
  5. 5Magnolia Oil & Gas Operating LLCAug 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
418681-99Recompletion · sidetrackUnion Pacific Resources CompanyNov 18, 1993Dec 2, 1993Dec 31, 19938,900
391103-99RecompletionUnion Pacific Resources CompanyAug 21, 1991Aug 21, 1991—8,645
107261-99RecompletionWindsor Producing Co.Feb 2, 1981Feb 2, 1981—9,050
93817-99DrillWindsor Producing Co.Sep 25, 1980Sep 25, 1980Nov 6, 19809,050

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 24, 1994Marie OL Unit O-3-13626Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLCProducing9,911
Jan 24, 1994Marie OL Unit O-3-13626Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLCProducing9,911

Formation tops

As filed on W-2/G-1. Subsea from 390 ft elevation.Download CSV →

FormationMD ftSubsea
Pecan Gap7,125-6,735
Austin Chalk7,595-7,205

Perforations

Perforated and open-hole intervals.

FromToType
7,6248,520Perforated
7,9449,460Perforated
8,0099,911Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,70212.251,150 S
2.3758,356——
5.58,6457.875500 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Mar 22, 1994Mar 3, 1994Yes
00Jan 12, 1984Dec 29, 1980—

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/28730799, documented in the API reference.