42-467-30822

Final Completion

TUNNELL A. R. 59

VAN ZANDT County · District 5 · UNION OIL COMPANY OF CALIFORNIA · VAN (AUSTIN CHALK)

Permits

1

Max Depth

2,540 ft

First Permit

1991-01-28

Latest Activity

1991-01-28

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1991-07-01

Shut-In

Plugged

2009-01-15

!

EWA / Permit operator mismatch

Scheduling: UNION OIL COMPANY OF CALIFORNIA ≠ Permit: UNOCAL EXPLORATION CORPORATION

Resolved via: schedulingUNION OIL COMPANY OF CALIFORNIA

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2013-01

Operator History

originally filed by UNOCAL EXPLORATION CORPORATION — asset transferred

Lease Production

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

Formation Tops (1) Elevation 505 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
AUSTIN CHALK 2,238 ft-1,733 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
2,238–2,392 ftPerforated

Casing (2)

SizeSet DepthCement
7.625"520 ft211 sx
4.5"2,542 ft270 sx

Permit History (1)

Applications (1)

#383824 A UNOCAL EXPLORATION CORPORATION
received 1991-01-24

Records & Logs

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

W-2/G-1 1991-07-31 log on file
W-2/G-1 1991-09-09

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
19
Max Depth
2,540 ft
Drill Type
Vertical
County
VAN ZANDT
District
5
Completed
1991-07-01

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