← Wells

42-467-00615

Final Completion

THOMPSON I. W. 401

VAN ZANDT County · District 5 · BASA RESOURCES INC. · VAN (SHALLOW)

Permits

1

Max Depth

2,800 ft

First Permit

2002-04-08

Latest Activity

2002-04-08

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2002-04-26

Shut-In

—

Plugged

2015-12-19

!

EWA / Permit operator mismatch

Scheduling: BASA RESOURCES INC. ≠ Permit: UNION OIL COMPANY OF CALIFORNIA

Resolved via: production → BASA RESOURCES, INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

UNION OIL COMPANY OF CALIFORNIA 1993-2020→ BASA RESOURCES, INC. 2021-2026

Lease Production

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

Oil
production & DCA →
Oil
production & DCA →

Formation Tops (3) Elevation 514 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
NACATOCH 1,179 ft-665 ft
PECAN GAP 1,700 ft-1,186 ft
AUSTIN CHALK 2,090 ft-1,576 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 (5)

IntervalType
1,185–1,186 ftPerforated
1,198–1,202 ftPerforated
1,222–1,228 ftPerforated
1,239–1,253 ftPerforated
1,276–1,280 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"302 ft200 sx
7"2,340 ft200 sx

Permit History (1)

#518892 Recompletion Final Completion

THOMPSON, I. W. 401 · 2,800 ft

2002-04-08

Spud 2002-04-25

Applications (1)

#518892 A UNION OIL COMPANY OF CALIFORNIA
received 2002-04-08

Records & Logs

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

W-2/G-1 2002-05-17 log on file
W-2/G-1 2002-05-24
W-2/G-1 1984-01-12
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 VAN ZANDT County.

Well Details

Well Number
4
Max Depth
2,800 ft
Drill Type
Vertical
County
VAN ZANDT
District
5
Operator
BASA RESOURCES INC.
Completed
2002-04-26

Operator

Location
DALLAS
P-5 Status
Active (filed 2026-02-12)
Cum Oil (all leases)
79,953,285 bbl
Cum Gas (all leases)
41,318,604 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
471