42-339-31097

PRODUCING Horizontal

CHAPPEL WOODS UNIT

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

Permits

2

Max Depth

23,000 ft

First Permit

2009-05-27

Latest Activity

2009-05-27

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2010-05-01

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: MAGNOLIA OIL & GAS OPERATING LLC ≠ Permit: SOUTHERN BAY OPERATING, L.L.C.

Resolved via: productionMAGNOLIA OIL & GAS OPERATING LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2010-05

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 (3) Elevation 332 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER PECAN GAP (Pecan Gap)12,979 ft-12,647 ft
LOWER PECAN GAP (Pecan Gap)13,349 ft-13,017 ft
AUSTIN CHALK 14,070 ft-13,738 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 (6)

IntervalType
14,086–14,350 ftPerforated
14,138–15,804 ftPerforated
14,340–20,770 ftPerforated
14,808–20,198 ftPerforated
15,737–16,370 ftPerforated
17,704–18,807 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"2,542 ft1,696 sx
7.625"14,086 ft930 sx

Permit History (2)

Applications (2)

#681582 A SOUTHERN BAY OPERATING, L.L.C.
received 2010-10-19
#681582 A SOUTHERN BAY OPERATING, L.L.C.
received 2009-05-27

Records & Logs

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

W-2/G-1 2010-07-28 log on file
W-2/G-1 2010-12-13 log on file

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 MONTGOMERY County.

Well Details

Well Number
1H
Max Depth
23,000 ft
Drill Type
Horizontal
County
MONTGOMERY
District
3
Completed
2010-05-01

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
589