42-003-02178

Final Completion

PARKER J. E. -C-

ANDREWS County · District 8 · UNION OIL COMPANY OF CALIFORNIA · ANDREWS NORTH (STRAWN)

Permits

Max Depth

12,388 ft

First Permit

1984-09-24

Latest Activity

1994-06-23

Lifespan

10 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1994-07-13

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: UNION OIL COMPANY OF CALIFORNIA ≠ Production: MORNINGSTAR OPERATING LLC (reported 2026-04)

Resolved via: production → MORNINGSTAR OPERATING LLC

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 1993-2000→ PURE RESOURCES, L.P. 2000-2006→ CHEVRON MIDCONTINENT, L.P. 2006-2021→ MORNINGSTAR PARTNERS, L.P. 2022-2022→ MORNINGSTAR OPERATING LLC 2022-2026

Lease Production

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

Formation Tops (4) Elevation 3,213 ft (DF)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
PENN. (Pennsylvanian)	8,952 ft	-5,739 ft
STRAWN	9,350 ft	-6,137 ft
DEVONIAN	10,370 ft	-7,157 ft
ELLENBURGER	12,380 ft	-9,167 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)

Interval	Type
8,559–9,644 ft	Perforated
9,358–9,591 ft	Perforated
12,392–12,404 ft	Perforated
?–9,162 ft	Perforated
?–10,376 ft	Perforated
?–12,392 ft	Perforated

Casing (8)

Size	Set Depth	Cement
13.375"	209 ft	300 sx
13.375"	209 ft	300 sx
9.625"	4,708 ft	1,800 sx
9.625"	4,708 ft	1,800 sx
5"	12,349 ft	770 sx
2"	12,398 ft	—
7"	12,455 ft	1,250 sx
7"	12,455 ft	1,250 sx

Permit History (2)

#424711 Other Final Completion

PARKER, J. E. "C" (AMOCO) · 8,711 ft

1994-06-23

Spud 1994-06-20

#252383 Recompletion Final Completion

PARKER, J. E., -C- · 12,388 ft

1984-09-24

Applications (2)

#424711 A UNION OIL COMPANY OF CALIFORNIA

received 1994-06-17

#252383 A AMOCO PRODUCTION CO.-ANDREWS

received 1984-09-10

Records & Logs

6 completion filings on record.

W-2/G-1 1994-10-17

W-2/G-1 1984-12-17

W-2/G-1 1985-01-01

W-2/G-1 1960-04-13

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: 12
Max Depth: 12,388 ft
Drill Type: Vertical
County: ANDREWS
District: 8
Operator: UNION OIL COMPANY OF CALIFORNIA
Completed: 1994-07-13

Operator

Name: UNION OIL CO OF CALIFORNIA
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