← Wells

42-467-30902

TUNNELL I. P. 300

VAN ZANDT County · District 5 · UNION OIL COMPANY OF CALIFORNIA · VAN (PECAN GAP)

Permits

2

Max Depth

1,600 ft

First Permit

1993-11-02

Latest Activity

2026-03-20

Lifespan

32 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1993-12-07

Shut-In

—

Plugged

2010-05-22

!

EWA / Permit operator mismatch

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

Resolved via: scheduling → UNION OIL COMPANY OF CALIFORNIA

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-12

Last Production

2026-07

Operator History

originally filed by BASA RESOURCES, INC. — asset transferred

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 901 ft-387 ft
NACATOSH901 ft-387 ft
PECAN GAP 1,384 ft-870 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
✓ 42-467-30591 SWAIN, W. F. 36 · UNION OIL COMPANY OF CALIFORNIA
0.2 mi
Pecan Gap 1,432'Austin Chalk 2,100'Woodbine 2,300'
✓ 42-467-00620 SWAIN, W. F. 36 · UNION EXPL. PARTNERS, LTD.
0.3 mi
Austin Chalk 2,234'Woodbine 2,637'
✓ 42-467-30592 THOMPSON, I. W. 401 · UNION OIL COMPANY OF CALIFORNIA
0.4 mi
Wilcox 275'Austin Chalk 2,090'Woodbine 2,410'
✓ 42-467-00625 BRACKEN, J. A. 35 · UNOCAL EXPLORATION CORPORATION
0.5 mi
Navarro 980'Pecan Gap 1,527'Austin Chalk 2,208'Austin Chalk 2,402'Woodbine 2,532'
✓ 42-467-00629 BRACKEN, J.A. 35 · UNION OIL COMPANY OF CALIFORNIA
0.5 mi
Wilcox 400'Pecan Gap 1,548'Austin Chalk 2,245'Woodbine 2,612'
✓ 42-467-30618 BRACKEN, J.A. 35 · UNOCAL EXPLORATION CORPORATION
0.6 mi
Nacatoch 960'Pecan Gap 1,450'Pecan Gap 1,451'Austin Chalk 2,195'Austin Chalk 2,362'Austin Chalk 2,375'Woodbine 2,522'Woodbine 2,522'Woodbine 2,757'
✓ 42-467-00628 BRACKEN, J. A. 35 · UNION EXPL. PARTNERS, LTD.
0.6 mi
Pecan Gap 1,568'Austin Chalk 2,258'Woodbine 2,555'
✓ 42-467-30969 BRACKEN, J. A. 35 · UNION OIL COMPANY OF CALIFORNIA
0.6 mi
NACATOSH 1,210'Pecan Gap 1,518'Austin Chalk 2,301'

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
1,384–1,460 ftPerforated

Casing (3)

SizeSet DepthCement
7.625"413 ft150 sx
4.5"1,549 ft210 sx
4.5"1,552 ft210 sx

Permit History (2)

#914224 Reenter

TUNNELL, I. P. 300 · 1,600 ft

2026-03-20

#417778 Drill Final Completion

TUNNELL, I. P. 300 · 1,550 ft

1993-11-02

Spud 1993-11-13

Applications (2)

#914224 A BASA RESOURCES, INC.
received 2026-03-18
#417778 A UNION OIL COMPANY OF CALIFORNIA
received 1993-11-02

Records & Logs

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

W-2/G-1 2026-05-13
W-2/G-1 1994-01-06 log on file
W-2/G-1 1994-01-25
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.

Google Maps → Explorer Map →
Lat 32.530256
Lon -95.635377

Well Details

Well Number
18
Max Depth
1,600 ft
Drill Type
Vertical
County
VAN ZANDT
District
5
Operator
UNION OIL COMPANY OF CALIFORNIA
Completed
1993-12-07

Operator

Location
MIDLAND
P-5 Status
Inactive (filed 2020-11-18)
Cum Oil (all leases)
78,952,713 bbl
Cum Gas (all leases)
197,557,199 mcf
Total Permits
2,336