42-467-30958

Final Completion

THOMPSON I. W. 401

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

Permits

3

Max Depth

2,450 ft

First Permit

1996-09-05

Latest Activity

2002-04-08

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2000-11-14

Shut-In

Plugged

!

EWA / Permit operator mismatch

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

Resolved via: productionBASA RESOURCES, INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (8) Elevation 506 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
NACATOSH1,201 ft-695 ft
NACATOCH 1,220 ft-714 ft
NACATOCH 1,280 ft-774 ft
PECAN GAP 1,630 ft-1,124 ft
PECAN GAP 1,700 ft-1,194 ft
PECAN GAP 1,705 ft-1,199 ft
AUSTIN CHALK 2,090 ft-1,584 ft
AUSTIN CHALK 2,170 ft-1,664 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 (6)

IntervalType
1,180–1,184 ftPerforated
1,190–1,199 ftPerforated
1,220–1,224 ftPerforated
1,238–1,274 ftPerforated
1,725–1,735 ftPerforated
2,250–2,266 ftPerforated

Casing (2)

SizeSet DepthCement
7.625"421 ft171 sx
4.5"2,411 ft340 sx

Permit History (3)

Applications (3)

#518893 A UNION OIL COMPANY OF CALIFORNIA
received 2002-04-08
#501046 A UNION OIL COMPANY OF CALIFORNIA
received 2000-10-20
#452319 A UNION OIL COMPANY OF CALIFORNIA
received 1996-09-05

Records & Logs

6 completion filings on record · 4 with log images at RRC.

W-2/G-1 2002-06-11 log on file
W-2/G-1 2000-11-28 log on file
W-2/G-1 2000-11-28 log on file
W-2/G-1 2001-01-11
W-2/G-1 1997-01-14 log on file
W-2/G-1 1997-02-20

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
27
Max Depth
2,450 ft
Drill Type
Vertical
County
VAN ZANDT
District
5
Completed
2000-11-14

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