42-477-30318

Final Completion HorizontalSidetrack

MARLENE LILI

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

Permits

Max Depth

11,500 ft

First Permit

1979-07-06

Latest Activity

2003-07-14

Lifespan

24 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1980-01-10

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 1993-2003→ ANADARKO E&P COMPANY LP 2003-2007→ 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 (2) Elevation 340 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
PECAN GAP	9,140 ft	-8,800 ft
AUSTIN CHALK	9,812 ft	-9,472 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
9,821–9,903 ft	Perforated
10,000–12,961 ft	Perforated
10,015–13,500 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	1,849 ft	550 sx
2.875"	9,598 ft	—
7"	9,800 ft	500 sx

Permit History (2)

#534077 Recompletion Final Completion

LILI MARLENE · 11,500 ft

2003-07-14

Spud 2003-07-21

#52319 Drill Final Completion

MARLENE, LILI · 11,000 ft

1979-07-06

Spud 1979-07-11

Applications (2)

#534077 A ANADARKO E&P COMPANY LP

received 2003-07-11

#52319 A HUMBLE EXPLORATION CO., INC.

received 1979-07-06

Records & Logs

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

W-2/G-1 2003-10-27 log on file

W-2/G-1 1980-03-05

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 WASHINGTON County.

Well Details

Well Number: 1RE
Max Depth: 11,500 ft
Drill Type: Horizontal, Sidetrack
County: WASHINGTON
District: 3
Operator: MAGNOLIA OIL & GAS OPERATING LLC
Completed: 1980-01-10

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