42-287-30967

Final Completion Horizontal

DONNA W. UNIT

LEE County · District 3 · MAGNOLIA OIL & GAS OPERATING LLC · GIDDINGS (AUSTIN CHALK-3)

Permits

Max Depth

10,300 ft

First Permit

1981-06-16

Latest Activity

2005-01-06

Lifespan

24 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1981-06-22

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: MAGNOLIA OIL & GAS OPERATING LLC ≠ Permit: ANADARKO E&P COMPANY LP

Resolved via: production → MAGNOLIA OIL & GAS OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

GEOSOUTHERN ENERGY CORPORATION 1993-1995→ ANADARKO E&P COMPANY LP 2005-2007→ ENERVEST OPERATING, L.L.C. 2007-2018→ MAGNOLIA OIL & GAS OPERATING LLC 2018-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil

production & DCA →

Formation Tops (1) Elevation 332 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
AUSTIN CHALK	8,906 ft	-8,574 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (4)

Interval	Type
8,940–10,639 ft	Perforated
9,015–10,574 ft	Perforated
9,257–9,522 ft	Perforated
9,541–13,300 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	2,891 ft	840 sx
2.375"	9,210 ft	—
5.5"	9,862 ft	1,000 sx

Permit History (2)

#554807 Recompletion Final Completion

DONNA W UNIT 1-H · 10,000 ft

2005-01-06

Spud 2005-01-27

#121217 Drill Final Completion

DONNA W. UNIT · 10,300 ft

1981-06-16

Applications (2)

#554807 A ANADARKO E&P COMPANY LP

received 2004-12-14

#121217 A HUMBLE EXPLORATION CO., INC.

received 1981-06-16

Records & Logs

3 completion filings on record · 1 with log images at RRC.

W-2/G-1 2005-05-06 log on file

W-2/G-1 1981-07-05

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in LEE County.

Well Details

Well Number: 3RE
Max Depth: 10,300 ft
Drill Type: Horizontal
County: LEE
District: 3
Operator: MAGNOLIA OIL & GAS OPERATING LLC
Completed: 1981-06-22

Operator

Name: MAGNOLIA OIL & GAS OPER LLC
Location: HOUSTON
P-5 Status: X (filed 2026-05-06)
Cum Oil (all leases): 73,106,082 bbl
Cum Gas (all leases): 451,822,685 mcf
Activities: CSGD/G, CSGD/P, G/PUR, OPRS/G, OPRS/O
Total Permits: 599