42-003-06536

Final Completion

UNIVERSITY 12-F

ANDREWS County · District 8 · SUPERIOR OIL COMPANY THE · BLOCK 12 EAST (ELLENBURGER)

Permits

1

Max Depth

10,275 ft

First Permit

1988-09-02

Latest Activity

1988-09-02

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

2008-09-08

!

EWA / Production operator mismatch

Scheduling: SUPERIOR OIL COMPANY THE ≠ Production: CRESCENT ENERGY OPERATING, LLC (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: SUPERIOR OIL COMPANY THE ≠ Permit: UNION OIL COMPANY OF CALIFORNIA

Resolved via: productionCRESCENT ENERGY OPERATING, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

W-14 Disposal Cancelled 2015-06-01 UIC #000104065 permitted 2011-10-06

Permitted Volume

15,000 bbl/d

Max Pressure

2,700 psi

Injection Interval

10,125–10,275 ft

Injected (12mo)

Lease Production

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

Formation Tops

No tops on file for this well. Formation tops come from W-2/G-1 completion filings — this well has none yet, which is normal for permits that were never drilled, dry holes plugged without a filing, or wells completed before digital records. Offset-well tops can't be shown either — this well has no surface coordinates on file yet.

Check this well's filings at RRC ↗

Perforations (3)

IntervalType
7,052–7,201 ftPerforated
7,622–7,632 ftPerforated
?–10,215 ftPerforated

Casing (5)

SizeSet DepthCement
13.375"296 ft300 sx
13.375"316 ft300 sx
9.625"4,362 ft3,000 sx
9.625"4,380 ft3,000 sx
7"10,275 ft600 sx

Permit History (1)

Applications (1)

#350849 A UNION OIL COMPANY OF CALIFORNIA
received 1988-09-02

Records & Logs

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

W-2/G-1 1988-09-12 log on file
W-2/G-1 1988-09-22
W-2/G-1 1972-10-26
W-2/G-1 1984-01-12
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 ANDREWS County.

Well Details

Well Number
1
Max Depth
10,275 ft
Drill Type
Vertical
County
ANDREWS
District
8

Operator

Location
HOUSTON
P-5 Status
Inactive (filed 1986-10-02)
Total Permits
874