42-477-30854

PRODUCING Horizontal

COBB UNIT

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

Permits

1

Max Depth

15,500 ft

First Permit

1997-10-29

Latest Activity

1997-10-29

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1998-01-20

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: MAGNOLIA OIL & GAS OPERATING LLC ≠ Permit: UNION PACIFIC RESOURCES COMPANY

Resolved via: productionMAGNOLIA OIL & GAS OPERATING LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1998-01

Last Production

2026-07

Lease Production

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

Formation Tops (6) Elevation 291 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MIDWAY 10,912 ft-10,621 ft
NAVARRO 11,822 ft-11,531 ft
TAYLOR 12,337 ft-12,046 ft
PECAN GAP 13,707 ft-13,416 ft
AUSTIN CHALK 14,764 ft-14,473 ft
B/AUSTIN CHALK15,051 ft-14,760 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 (1)

IntervalType
13,996–19,154 ftOpen hole

Casing (2)

SizeSet DepthCement
13.375"2,386 ft1,275 sx
9.625"12,005 ft750 sx

Permit History (1)

Applications (1)

#469403 A UNION PACIFIC RESOURCES COMPANY
received 1997-10-29

Records & Logs

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

W-2/G-1 1998-03-13 log on file
W-2/G-1 1998-04-30

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
1
Max Depth
15,500 ft
Drill Type
Horizontal
County
WASHINGTON
District
3
Completed
1998-01-20

Operator

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