← Wells

42-467-30626

PRODUCING

SWAIN D. L. 11 -AC-

VAN ZANDT County · District 5 · BASA RESOURCES INC. · VAN

Permits

1

Max Depth

3,000 ft

First Permit

1985-08-21

Latest Activity

1985-08-21

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1985-09-16

Shut-In

—

Plugged

—

P-5 Org Status: Active

!

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 →

Formation Tops (1) Elevation 482 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
WOODBINE 2,446 ft-1,964 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
2,667–2,693 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"511 ft186 sx
5.5"2,824 ft440 sx

Permit History (1)

#283173 Drill Final Completion

SWAIN, O. L. 11 "AC" · 3,000 ft

1985-08-21

Applications (1)

#283173 A UNION OIL COMPANY OF CALIFORNIA
received 1985-08-01

Records & Logs

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

W-2/G-1 1985-09-25 log on file
W-2/G-1 1986-03-11
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
12
Max Depth
3,000 ft
Drill Type
Vertical
County
VAN ZANDT
District
5
Operator
BASA RESOURCES INC.
Completed
1985-09-16

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