42-477-30330

Final Completion Horizontal

MARLA J. UNIT

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

Permits

Max Depth

12,500 ft

First Permit

1979-09-28

Latest Activity

2002-08-12

Lifespan

23 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: MAGNOLIA OIL & GAS OPERATING LLC ≠ Permit: STROUD OIL PROPERTIES, INC.

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

TEX-LEE OPERATING COMPANY 1993-2002→ STROUD OIL PROPERTIES, INC. 2002-2003→ STROUD ENERGY, LTD. 2003-2006→ RANGE PRODUCTION COMPANY 2006-2007→ SOUTHERN BAY OPERATING, L.L.C. 2007-2013→ HK ENERGY OPERATING, LLC 2013-2017→ ENERVEST OPERATING, L.L.C. 2017-2018→ 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.

Formation Tops (1) Elevation 319 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
AUSTIN CHALK	10,724 ft	-10,405 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
10,600–12,590 ft	Perforated
10,600–14,289 ft	Perforated
10,722–11,083 ft	Perforated

Casing (6)

Size	Set Depth	Cement
9.625"	3,166 ft	1,080 sx
9.625"	3,166 ft	—
5"	10,178 ft	—
7"	10,383 ft	170 sx
7"	10,383 ft	—
5"	10,620 ft	—

Permit History (2)

#522680 Recompletion Final Completion

MARLA J. UNIT · 12,500 ft

2002-08-12

Spud 2002-08-20

#59350 Drill Final Completion

MARLA J. · 11,500 ft

1979-09-28

Spud 1979-10-19

Applications (2)

#522680 A STROUD OIL PROPERTIES, INC.

received 2002-08-12

#59350 A U. S. RESOURCES, INC.

received 1979-09-28

Records & Logs

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

W-2/G-1 2002-11-07 log on file

W-2/G-1 2002-12-04

W-2/G-1 1980-01-14

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 WASHINGTON County.

Well Details

Well Number: 1
Max Depth: 12,500 ft
Drill Type: Horizontal
County: WASHINGTON
District: 3
Operator: MAGNOLIA OIL & GAS OPERATING LLC

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