42-477-30307

PARTIAL PLUG Horizontal

KOPLAR ROBERT B

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

Permits

Max Depth

10,500 ft

First Permit

1979-03-15

Latest Activity

2004-05-03

Lifespan

25 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

1979-07-05

Shut-In

—

Plugged

—

P-5 Org Status: X

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

CRM ENERGY, INC. 1993-2000→ TEXAS VANGUARD OIL COMPANY 2001-2004→ ANADARKO E&P COMPANY LP 2004-2007→ 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.

Formation Tops (5) Elevation 310 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MIDWAY	6,574 ft	-6,264 ft
NAVARRO	7,227 ft	-6,917 ft
TAYLOR	7,771 ft	-7,461 ft
PECAN GAP	8,655 ft	-8,345 ft
AUSTIN CHALK	9,348 ft	-9,038 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
9,348–9,969 ft	Perforated
9,418–13,351 ft	Perforated
9,425–12,600 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	2,602 ft	910 sx
2.375"	8,989 ft	—
7"	9,243 ft	400 sx

Permit History (2)

#545196 Recompletion Final Completion

KOPLAR, ROBERT B. · 10,500 ft

2004-05-03

Spud 2004-05-10

#44369 Drill Final Completion

KOPLAR, ROBERT B. · 10,500 ft

1979-03-15

Spud 1979-03-20

Applications (2)

#545196 A ANADARKO E&P COMPANY LP

received 2004-04-30

#44369 A HUMBLE EXPLORATION CO., INC.

received 1979-03-15

Records & Logs

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

W-2/G-1 2004-10-08 log on file

W-2/G-1 2007-09-27

W-2/G-1 1979-07-16

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: 10,500 ft
Drill Type: Horizontal
County: WASHINGTON
District: 3
Operator: MAGNOLIA OIL & GAS OPERATING LLC
Completed: 1979-07-05

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