42-003-10078

Final Completion

STATE OF TEXAS -AG-

ANDREWS County · District 8 · TEXACO INC. · ANDREWS NORTH (ELLENBURGER)

Permits

2

Max Depth

9,730 ft

First Permit

1993-05-28

Latest Activity

1994-05-04

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

2011-11-02

!

EWA / Production operator mismatch

Scheduling: TEXACO INC. ≠ Production: MORNINGSTAR OPERATING LLC (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: TEXACO INC. ≠ Permit: UNION OIL COMPANY OF CALIFORNIA

Resolved via: productionMORNINGSTAR OPERATING LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-07

Last Production

2026-07

Lease Production

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

Formation Tops (6) Elevation 3,202 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 3,080 ft+122 ft
PENN DETRITAL (Pennsylvanian)8,744 ft-5,542 ft
PENN LIME (Pennsylvanian)8,920 ft-5,718 ft
CANYON 9,098 ft-5,896 ft
STRAWN 9,374 ft-6,172 ft
ATOKA 9,676 ft-6,474 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 (7)

IntervalType
8,589–8,665 ftPerforated
8,768–8,866 ftPerforated
8,768–9,485 ftPerforated
9,000–9,116 ftPerforated
9,218–9,485 ftPerforated
?–10,431 ftPerforated
?–12,441 ftPerforated

Casing (5)

SizeSet DepthCement
2.875"4 ft
13.375"310 ft300 sx
9.625"4,815 ft3,000 sx
5.5"9,729 ft1,655 sx
5.5"9,729 ft1,655 sx

Permit History (2)

Applications (2)

#423512 A UNION OIL COMPANY OF CALIFORNIA
received 1994-05-02
#412188 A UNION OIL COMPANY OF CALIFORNIA
received 1993-05-27

Records & Logs

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

W-2/G-1 1994-05-27
W-2/G-1 1994-05-27
W-2/G-1 1994-05-27
W-2/G-1 1993-08-19 log on file
W-2/G-1 1993-10-04
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
4R
Max Depth
9,730 ft
Drill Type
Vertical
County
ANDREWS
District
8
Operator
TEXACO INC.

Operator

Location
MIDLAND
P-5 Status
Inactive (filed 1996-11-27)
Total Permits
4,906