42-287-30797

Final Completion Horizontal

COLLINS MYRTLE UNIT

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

Permits

Max Depth

10,500 ft

First Permit

1980-09-24

Latest Activity

2004-03-16

Lifespan

23 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2004-05-05

Shut-In

—

Plugged

2025-04-29

EWA / Permit operator mismatch

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

Resolved via: scheduling → MAGNOLIA OIL & GAS OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2025-05

Operator History

Chain of Custody

GEOSOUTHERN ENERGY CORPORATION 1993-1996→ ANADARKO E&P COMPANY LP 2004-2007→ ENERVEST OPERATING, L.L.C. 2007-2018→ MAGNOLIA OIL & GAS OPERATING LLC 2018-2023

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 309 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
AUSTIN CHALK	9,088 ft	-8,779 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
9,175–14,476 ft	Perforated
9,185–11,649 ft	Perforated
9,428–9,654 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	2,672 ft	658 sx
7"	8,988 ft	450 sx
2.375"	9,195 ft	—

Permit History (2)

#543258 Recompletion Final Completion

MYRTLE COLLINS · 9,720 ft

2004-03-16

Spud 2004-03-31

#93703 Drill Final Completion

MYRTLE COLLINS UNIT · 10,500 ft

1980-09-24

Applications (2)

#543258 A ANADARKO E&P COMPANY LP

received 2004-03-15

#93703 A HUMBLE EXPLORATION CO., INC.

received 1980-09-24

Records & Logs

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

W-2/G-1 2004-06-30 log on file

W-2/G-1 1980-12-19

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: 10,500 ft
Drill Type: Horizontal
County: LEE
District: 3
Operator: MAGNOLIA OIL & GAS OPERATING LLC
Completed: 2004-05-05

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