42-283-32282

PRODUCING Horizontal

MUMME RANCH

LA SALLE County · District 1 · VERDUN OIL EF II LLC · EAGLEVILLE (EAGLE FORD-1)

Permits

3

Max Depth

10,500 ft

First Permit

2010-05-24

Latest Activity

2010-05-24

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2010-10-31

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: VERDUN OIL EF II LLC ≠ Permit: CARRIZO OIL & GAS, INC.

Resolved via: productionVERDUN OIL EF II LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2010-10

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 395 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BASE OF CARRIZO (Carrizo)3,400 ft-3,005 ft
AUSTIN CHALK 8,881 ft-8,486 ft
EAGLEFORD SHALE (Eagle Ford)9,406 ft-9,011 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
10,145–14,263 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"3,890 ft1,783 sx
5.5"14,388 ft1,985 sx

Permit History (3)

Applications (3)

#696432 A CARRIZO OIL & GAS, INC.
received 2011-01-26
#696432 A CARRIZO OIL & GAS, INC.
received 2010-07-09
#696432 A CARRIZO OIL & GAS, INC.
received 2010-05-21

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2011-06-20 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 LA SALLE County.

Well Details

Well Number
20H
Max Depth
10,500 ft
Drill Type
Horizontal
County
LA SALLE
District
1
Completed
2010-10-31

Operator

Location
00HOUSTON
P-5 Status
Active (filed 2026-01-26)
Cum Oil (all leases)
4,304,216 bbl
Cum Gas (all leases)
46,635,129 mcf
Activities
CSGD/P, G/PUR, OPRS/G, OPRS/O
Total Permits
47