42-287-31066

PRODUCING HorizontalSidetrack

ERWIN UNIT

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

Permits

Max Depth

9,500 ft

First Permit

1981-10-07

Latest Activity

1995-05-01

Lifespan

14 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

1995-05-25

Shut-In

—

Plugged

—

P-5 Org Status: X

EWA / Permit operator mismatch

Scheduling: MAGNOLIA OIL & GAS OPERATING LLC ≠ Permit: GEMINI EXPLORATION COMPANY

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

REDWOOD ENERGY, INC. 1993-1993→ GEMINI EXPLORATION COMPANY 1993-1995→ UNION PACIFIC AUSTIN CHALK CO. 1995-2001→ RME AUSTIN CHALK COMPANY 2001-2002→ ANADARKO AUSTIN CHALK COMPANY 2002-2005→ ENERVEST OPERATING, L.L.C. 2005-2018→ 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 495 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
AUSTIN CHALK	7,930 ft	-7,435 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 (2)

Interval	Type
8,240–11,673 ft	Perforated
8,470–8,663 ft	Perforated

Casing (4)

Size	Set Depth	Cement
9.625"	3,707 ft	1,150 sx
2.375"	8,365 ft	—
5.5"	8,932 ft	500 sx
5.5"	8,971 ft	500 sx

Permit History (2)

#435385 Recompletion Final Completion

ERWIN · 9,000 ft

1995-05-01

Spud 1995-05-06

#135741 Drill Final Completion

ERWIN · 9,500 ft

1981-10-07

Spud 1981-10-23

Applications (2)

#435385 A GEMINI EXPLORATION COMPANY

received 1995-05-01

#135741 A WINDSOR PRODUCING CO.

received 1981-10-07

Records & Logs

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

W-2/G-1 1995-07-07 log on file

W-2/G-1 1981-11-27

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: 2
Max Depth: 9,500 ft
Drill Type: Horizontal, Sidetrack
County: LEE
District: 3
Operator: MAGNOLIA OIL & GAS OPERATING LLC
Completed: 1995-05-25

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