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42-163-33002

Final Completion Horizontal

MARGARITA

FRIO County · District 1 · EXPRESS OIL AND GAS · PEARSALL (AUSTIN CHALK)

Permits

1

Max Depth

6,780 ft

First Permit

1991-02-08

Latest Activity

1991-02-08

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1991-02-20

Shut-In

—

Plugged

2017-06-12

!

EWA / Permit operator mismatch

Scheduling: EXPRESS OIL AND GAS ≠ Permit: INCO OIL CORPORATION

Resolved via: scheduling → EXPRESS OIL AND GAS

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

CLEAR FORK, INCORPORATED 1993-1993→ UNIFIED CONSULTING, INC. 1993-1993→ KANA RESOURCES, INC. 1993-1994→ KANA INVESTMENTS, INC. 1995-1995→ NELMS BROS. OIL PROPERTIES INC. 1996-1996→ VAC-U-LIFT PRODUCTION CO.,INC. 1996-1999→ EXPRESS OIL AND GAS 2000-2000

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 566 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
AUSTIN CHALK 6,662 ft-6,096 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
6,750–? ftOpen hole

Casing (2)

SizeSet DepthCement
13.375"732 ft515 sx
7"6,363 ft300 sx

Permit History (1)

#384447 Drill Final Completion

MARGARITA · 6,780 ft

1991-02-08

Spud 1991-01-30

Applications (1)

#384447 A INCO OIL CORPORATION
received 1991-02-08

Records & Logs

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

W-2/G-1 1991-03-26 log on file
W-2/G-1 1991-04-18
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
1A
Max Depth
6,780 ft
Drill Type
Horizontal
County
FRIO
District
1
Operator
EXPRESS OIL AND GAS
Completed
1991-02-20

Operator

Location
LA GRANGE
P-5 Status
Inactive (filed 2011-12-19)
Cum Oil (all leases)
327,365 bbl
Cum Gas (all leases)
— mcf
Total Permits
1