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42-163-33147

Final Completion Horizontal

TATSCH

FRIO County · District 1 · UNION PACIFIC RESOURCES COMPANY · PEARSALL (AUSTIN CHALK)

Permits

1

Max Depth

11,500 ft

First Permit

1993-01-12

Latest Activity

1993-01-12

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1993-03-08

Shut-In

—

Plugged

1999-01-14

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-03

Last Production

1999-03

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 (2) Elevation 575 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ANACACHO 5,875 ft-5,300 ft
AUSTIN CHALK 6,738 ft-6,163 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 (2)

IntervalType
6,756–10,560 ftPerforated
6,932–10,590 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"1,030 ft450 sx
—6,756 ft250 sx
7.625"—740 sx

Permit History (1)

#407999 Drill Final Completion

TATSCH · 11,500 ft

1993-01-12

Spud 1993-02-01

Applications (1)

#407999 A UNION PACIFIC RESOURCES COMPANY
received 1993-01-11

Records & Logs

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

W-2/G-1 1993-05-07 log on file
W-2/G-1 1993-05-20
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
11,500 ft
Drill Type
Horizontal
County
FRIO
District
1
Operator
UNION PACIFIC RESOURCES COMPANY
Completed
1993-03-08

Operator

Location
FORT WORTH
P-5 Status
Inactive (filed 2000-05-02)
Cum Oil (all leases)
75,300,375 bbl
Cum Gas (all leases)
1,818,873,181 mcf
Total Permits
5,638