42-287-31729

Final Completion HorizontalSidetrack

HARRELL-COLVIN UNIT

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

Permits

Max Depth

15,000 ft

First Permit

1984-11-14

Latest Activity

1996-11-15

Lifespan

12 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1996-12-20

Shut-In

—

Plugged

2023-04-05

EWA / Permit operator mismatch

Scheduling: MAGNOLIA OIL & GAS OPERATING LLC ≠ Permit: WCS OIL AND GAS CORPORATION

Resolved via: scheduling → MAGNOLIA OIL & GAS OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2023-05

Operator History

Chain of Custody

WCS OIL AND GAS CORPORATION 1993-2005→ WCS OIL & GAS CORPORATION 2005-2021→ MAGNOLIA OIL & GAS OPERATING LLC 2021-2023

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (6) Elevation 283 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
NAVARRO	6,440 ft	-6,157 ft
PECAN GAP	7,882 ft	-7,599 ft
PECAN GAP	7,883 ft	-7,600 ft
AUSTIN CHALK	8,610 ft	-8,327 ft
AUSITN CHALK	8,611 ft	-8,328 ft
AUSTIN CHALK	8,611 ft	-8,328 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 (7)

Interval	Type
8,978–9,197 ft	Perforated
9,002–9,150 ft	Perforated
9,002–9,158 ft	Perforated
9,002–9,470 ft	Perforated
9,002–9,470 ft	Open hole
9,002–9,687 ft	Perforated
9,002–9,687 ft	Open hole

Casing (2)

Size	Set Depth	Cement
9.625"	2,200 ft	665 sx
5.5"	9,302 ft	425 sx

Permit History (2)

#455234 Recompletion Final Completion

HARRELL-COLVIN UNIT · 15,000 ft

1996-11-15

Spud 1996-12-03

#257684 Drill Final Completion

HARRELL - COLVIN UNIT · 10,000 ft

1984-11-14

Spud 1984-11-26

Applications (2)

#455234 A WCS OIL AND GAS CORPORATION

received 1996-11-15

#257684 A WCS OIL AND GAS CORPORATION

received 1984-11-14

Records & Logs

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

W-2/G-1 2018-10-09

W-2/G-1 1997-02-03 log on file

W-2/G-1 1985-01-03

W-2/G-1 1985-01-15

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: 1RE
Max Depth: 15,000 ft
Drill Type: Horizontal, Sidetrack
County: LEE
District: 3
Operator: MAGNOLIA OIL & GAS OPERATING LLC
Completed: 1996-12-20

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: 589