42-349-34807

PRODUCING

CERF EUGENIA -A-

NAVARRO County · District 5 · KO OPERATING LLC · CORSICANA (SHALLOW)

Permits

1

Max Depth

3,000 ft

First Permit

2007-05-21

Latest Activity

2007-05-21

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2007-08-08

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: KO OPERATING LLC ≠ Permit: W.E.S. OPERATING COMPANY, LLC

Resolved via: productionKO OPERATING LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2007-08

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 430 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
NACATOSH1,309 ft-879 ft
PECAN GAP 2,072 ft-1,642 ft
AUSTIN CHALK 2,220 ft-1,790 ft
AUSTIN CHALK
NACATOSH
PECAN GAP

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
2,273–2,452 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"203 ft100 sx
4.5"2,548 ft442 sx

Permit History (1)

Applications (1)

#639084 A W.E.S. OPERATING COMPANY, LLC
received 2007-05-15

Records & Logs

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

W-2/G-1 2007-11-13
W-2/G-1 2007-10-16 log on file
W-2/G-1 2007-11-02

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 NAVARRO County.

Well Details

Well Number
1SE
Max Depth
3,000 ft
Drill Type
Vertical
County
NAVARRO
District
5
Completed
2007-08-08

Operator

Location
AUSTIN
P-5 Status
Active (filed 2026-01-08)
Cum Oil (all leases)
37,725 bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/G, OPRS/O