42-255-31155

Final Completion Horizontal

POLLOK C. T.

KARNES County · District 2 · MAGNOLIA OIL & GAS OPERATING LLC · PANNA MARIA (EDWARDS)

Permits

Max Depth

11,500 ft

First Permit

1986-09-16

Latest Activity

2002-04-02

Lifespan

16 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

2020-01-20

EWA / Permit operator mismatch

Scheduling: MAGNOLIA OIL & GAS OPERATING LLC ≠ Permit: LUNDBERG OPERATING CORPORATION

Resolved via: scheduling → MAGNOLIA OIL & GAS OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2020-01

Operator History

Chain of Custody

BRIDGE OIL COMPANY, L. P. 1993-1994→ PARKER & PARSLEY DEVELOPMENT L.P 1994-1995→ PARKER & PARSLEY PRODUCING L.P. 1995-1996→ COSTILLA PETROLEUM CORPORATION 1996-1997→ COSTILLA ENERGY, INC. 1997-2000→ COMPASS OPERATING, L.L.C. 2000-2001→ LUNDBERG OPERATING CORPORATION 2002-2002→ BOMMER ENGINEERING CO. 2002-2005→ BLACKBRUSH O & G, INC. 2005-2012→ BLACKBRUSH O & G, LLC 2012-2016→ ENERVEST OPERATING, L.L.C. 2016-2017→ MAGNOLIA OIL & GAS OPERATING LLC 2019-2019

Lease Production

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

Formation Tops (5) Elevation 311 ft (DF)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BUDA	10,490 ft	-10,179 ft
GEORGETOWN	10,592 ft	-10,281 ft
EDWARDS	10,736 ft	-10,425 ft
EDWARDS A (Edwards)	10,736 ft	-10,425 ft
EDWARDS B (Edwards)	10,936 ft	-10,625 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 (2)

Interval	Type
10,750–12,159 ft	Perforated
10,904–10,914 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	2,023 ft	6,259 sx
5.5"	11,080 ft	2,325 sx

Permit History (2)

#518729 Recompletion Final Completion

POLLOK, C. T. · 11,500 ft

2002-04-02

Spud 2002-04-04

#320396 Drill Final Completion

POLLOCK, C. T. · 11,500 ft

1986-09-16

Applications (2)

#518729 A LUNDBERG OPERATING CORPORATION

received 2002-04-02

#320396 A CHEVRON U. S. A. INC.

received 1986-09-11

Records & Logs

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

W-2/G-1 2005-12-05

W-2/G-1 2005-12-29

W-2/G-1 2002-08-08

W-2/G-1 1987-03-11 log on file

W-2/G-1 1987-03-24

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 KARNES County.

Well Details

Well Number: 3
Max Depth: 11,500 ft
Drill Type: Horizontal
County: KARNES
District: 2
Operator: MAGNOLIA OIL & GAS OPERATING LLC

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