← Wells

42-163-32593

Horizontal

DILLEY SOUTH UNIT

FRIO County · District 1 · L & J EXPLORATION LLC · PEARSALL (AUSTIN CHALK)

Permits

2

Max Depth

7,500 ft

First Permit

1989-11-20

Latest Activity

1989-11-20

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1990-01-12

Shut-In

—

Plugged

2018-03-22

!

EWA / Permit operator mismatch

Scheduling: L & J EXPLORATION LLC ≠ Permit: DALE OPERATING COMPANY

Resolved via: scheduling → L & J EXPLORATION LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2018-05

Operator History

Chain of Custody

DALE OPERATING COMPANY 1993-1994→ EXPRESS OIL AND GAS 1994-2001→ CARRIZO EXPLORATION, INC. 2003-2011→ VERMILLION PRODUCTION, INC. 2011-2013→ L & J EXPLORATION, LLC 2013-2015

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 (1) Elevation 549 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
AUSTIN CHALK 6,970 ft-6,421 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
6,970–9,070 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"822 ft340 sx
5.5"6,830 ft335 sx

Permit History (2)

#366739 Drill

DILLEY SOUTH UNIT NO. 1 · 7,200 ft

1989-11-20

Spud 1989-11-27

#366739 Drill Final Completion

DILLEY SOUTH UNIT NO. 1 · 7,500 ft

1989-11-20

Applications (2)

#366739 A DALE OPERATING COMPANY
received 1989-12-21
#366739 A DALE OPERATING COMPANY
received 1989-11-20

Records & Logs

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

W-2/G-1 1990-01-19 log on file
W-2/G-1 1990-01-24
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 FRIO County.

Well Details

Well Number
1
Max Depth
7,500 ft
Drill Type
Horizontal
County
FRIO
District
1
Operator
L & J EXPLORATION LLC
Completed
1990-01-12

Operator

Location
CARRIZO SPG
P-5 Status
X (filed 2026-06-11)
Cum Oil (all leases)
107,841 bbl
Cum Gas (all leases)
537,686 mcf
Activities
OPRS/G, OPRS/O
Total Permits
18