42-003-33815

Final Completion

UNIVERSITY 11 SEC. 12

ANDREWS County · District 8 · ARCO OIL & GAS CO. · MARTIN (CLEAR FORK LO)

Permits

Max Depth

7,200 ft

First Permit

1983-10-25

Latest Activity

1993-03-26

Lifespan

9 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-01-02

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: ARCO OIL & GAS CO. ≠ Production: OXY USA INC. (reported 2026-04)

Resolved via: production → OXY USA INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

ARCO OIL & GAS CO. 1993-1994→ ARCO PERMIAN 1994-2001→ BP AMERICA PRODUCTION COMPANY 2002-2007→ OXY USA INC. 2007-2026

Lease Production

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

Formation Tops (8) Elevation 3,288 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RUSTLER	1,470 ft	+1,818 ft
YATES	2,715 ft	+573 ft
SAN ANDRES	4,165 ft	-877 ft
CLEARFORK (Clear Fork)	5,570 ft	-2,282 ft
UPPER CLEAR FORK (Clear Fork)	5,570 ft	-2,282 ft
CLEARFORK,LO (Clear Fork)	6,223 ft	-2,935 ft
LOWER CLEAR FORK (Clear Fork)	6,223 ft	-2,935 ft
WICHITA (Wichita-Albany)	6,670 ft	-3,382 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
5,551–5,896 ft	Perforated
5,672–5,896 ft	Perforated
6,235–6,490 ft	Perforated
6,235–6,604 ft	Perforated
6,744–6,880 ft	Perforated
6,744–6,980 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	1,600 ft	900 sx
5.5"	7,100 ft	2,300 sx

Permit History (3)

#410162 Recompletion Final Completion

UNIVERSITY 11 SEC. 12 · 7,100 ft

1993-03-26

Spud 1992-03-09

#240025 Recompletion Final Completion

UNIVERSITY 11 SEC 12 · 7,100 ft

1984-05-24

#218701 Drill Final Completion

UNIVERSITY 11 SEC. 12 · 7,200 ft

1983-10-25

Spud 1983-11-12

Applications (3)

#410162 A ARCO OIL & GAS CO.

received 1993-03-25

#240025 A ARCO OIL & GAS CO.

received 1984-05-18

#218701 A ARCO OIL & GAS CO.

received 1983-10-25

Records & Logs

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

W-2/G-1 1992-04-13

W-2/G-1 1993-04-06 log on file

W-2/G-1 1984-01-11

W-2/G-1 1984-07-31

+2 more filings

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: A 7
Max Depth: 7,200 ft
Drill Type: Vertical
County: ANDREWS
District: 8
Operator: ARCO OIL & GAS CO.
Completed: 1984-01-02

Operator

Name: ARCO OIL & GAS CO.-SILSBEE
Location: PLANO
P-5 Status: Inactive (filed 2004-11-23)
Cum Oil (all leases): 16,679,531 bbl
Cum Gas (all leases): 57,198,899 mcf
Total Permits: 3,065