← Wells

42-013-33333

Final Completion

WALTON LILLIAN

ATASCOSA County · District 1 · CORE E & P CORP. · VELMA (BUDA LIME)

Permits

1

Max Depth

7,400 ft

First Permit

1985-04-16

Latest Activity

1985-04-16

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-06-10

Shut-In

—

Plugged

2016-12-14

!

EWA / Permit operator mismatch

Scheduling: CORE E & P CORP. ≠ Permit: CORDER, KNOX

Resolved via: scheduling → CORE E & P CORP.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

HAYDEN RANCH AND DEV. CORP. 1993-1993→ JAB OPERATING, INC. 1994-1999→ CORE ENERGY CORPORATION 1999-1999→ CORE E & P CORP. 1999-2002

Lease Production

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

Oil
production & DCA →

Formation Tops (7) Elevation 395 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CARRIZO 1,500 ft-1,105 ft
WILCOX 2,200 ft-1,805 ft
ESCONDIDO 4,100 ft-3,705 ft
NAVARRO 4,700 ft-4,305 ft
ANACACHO 6,550 ft-6,155 ft
TAYLOR 6,700 ft-6,305 ft
AUSTIN CHALK 6,900 ft-6,505 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
6,939–7,018 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"727 ft182 sx
4.5"7,214 ft1,046 sx

Permit History (1)

#272370 Drill Final Completion

WALTON, LILLIAN · 7,400 ft

1985-04-16

Applications (1)

#272370 A CORDER, KNOX
received 1985-04-16

Records & Logs

2 completion filings on record.

W-2/G-1 1985-06-20
W-2/G-1 1985-06-29
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 ATASCOSA County.

Well Details

Well Number
1
Max Depth
7,400 ft
Drill Type
Vertical
County
ATASCOSA
District
1
Operator
CORE E & P CORP.
Completed
1985-06-10

Operator

Location
VICTORIA
P-5 Status
Delinquent (filed 2001-07-11)
Cum Oil (all leases)
130,154 bbl
Cum Gas (all leases)
3,194,116 mcf
Activities
OPRS/G, OPRS/O
Total Permits
7