42-477-30458

Final Completion HorizontalSidetrack

WILKENING

WASHINGTON County · District 3 · EMERALD OPERATING COMPANY, INC.

Permits

Max Depth

11,500 ft

First Permit

1981-12-07

Latest Activity

2002-03-07

Lifespan

20 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

KARBUHN OIL COMPANY 1993-1994→ GEMINI EXPLORATION COMPANY 1994-1995→ UNION PACIFIC AUSTIN CHALK CO. 1995-1999→ EMERALD OPERATING COMPANY, INC. 2002-2008→ ENERVEST OPERATING, L.L.C. 2008-2018→ MAGNOLIA OIL & GAS OPERATING LLC 2018-2024

Lease Production

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

Formation Tops (5) Elevation 264 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
PECAN GAP	9,350 ft	-9,086 ft
AUSTIN CHALK	10,485 ft	-10,221 ft
TUFF	10,686 ft	-10,422 ft
EAGLEFORD (Eagle Ford)	10,756 ft	-10,492 ft
EAGLEFORD (Eagle Ford)	10,757 ft	-10,493 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 (4)

Interval	Type
10,485–10,762 ft	Perforated
10,496–10,737 ft	Perforated
10,518–11,475 ft	Perforated
10,995–14,572 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	2,724 ft	1,165 sx
2.375"	6,070 ft	—
7"	10,496 ft	910 sx

Permit History (3)

#518131 Recompletion Final Completion

WILKENING · 10,800 ft

2002-03-07

Spud 2002-06-07

#463089 Recompletion

WILKENING UNIT · 11,300 ft

1997-06-05

#143072 Drill Final Completion

WILKENING · 11,500 ft

1981-12-07

Applications (3)

#518131 A EMERALD OPERATING COMPANY, INC.

received 2002-03-07

#463089 A UNION PACIFIC AUSTIN CHALK CO.

received 1997-05-30

#143072 A ADA OIL EXPLORATION CORP.

received 1981-12-07

Records & Logs

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

W-2/G-1 2002-08-01 log on file

W-2/G-1 1993-01-25

W-2/G-1 1993-06-09

W-2/G-1 1982-03-31

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: EMERALD OPERATING COMPANY, INC.

Operator

Name: EMERALD OPER CO, INC
Location: PLANO
P-5 Status: Inactive (filed 2008-08-05)
Cum Oil (all leases): 684,488 bbl
Cum Gas (all leases): 6,198,687 mcf
Total Permits: 22