42-287-31306

SHUT IN HorizontalSidetrack

MAMIE S

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

Permits

Max Depth

9,000 ft

First Permit

1982-09-08

Latest Activity

1994-09-21

Lifespan

12 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

1994-10-26

Shut-In

—

Plugged

—

P-5 Org Status: X

EWA / Production operator mismatch

Scheduling: MAGNOLIA OIL & GAS OPERATING LLC ≠ Production: ANADARKO AUSTIN CHALK COMPANY (reported 2006-01)

EWA / Permit operator mismatch

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

Resolved via: scheduling → 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

FENN, BILL 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 2002-2006

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 (3) Elevation 390 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
NAVARRO A (Navarro)	5,668 ft	-5,278 ft
TAYLOR SAND (Taylor)	6,276 ft	-5,886 ft
PECAN GAP	7,165 ft	-6,775 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 (3)

Interval	Type
8,025–10,275 ft	Perforated
8,076–9,375 ft	Perforated
8,182–8,403 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	1,470 ft	480 sx
7"	7,605 ft	720 sx
2.375"	8,094 ft	—

Permit History (2)

#428287 Recompletion Final Completion

MAMIE S. · 8,500 ft

1994-09-21

Spud 1994-09-22

#171223 Drill Final Completion

MAMIE S · 9,000 ft

1982-09-08

Applications (2)

#428287 A GEMINI EXPLORATION COMPANY

received 1994-09-21

#171223 A FENN, BILL INC.

received 1982-09-08

Records & Logs

2 completion filings on record.

W-2/G-1 1994-11-07

W-2/G-1 1982-12-27

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: 1
Max Depth: 9,000 ft
Drill Type: Horizontal, Sidetrack
County: LEE
District: 3
Operator: MAGNOLIA OIL & GAS OPERATING LLC
Completed: 1994-10-26

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