42-501-31882

Final Completion

WILLARD UNIT

YOAKUM County · District 8 · OXY USA WTP LP · WASSON

Permits

Max Depth

5,800 ft

First Permit

1980-08-28

Latest Activity

2017-02-17

Lifespan

36 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1981-06-26

Shut-In

—

Plugged

—

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 2002-2003→ OXY USA WTP LP 2003-2026

Lease Production

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

Oil

production & DCA →

Formation Tops (3) Elevation 3,593 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RED BED / SANTA ROSA (Santa Rosa)	1,100 ft	+2,493 ft
YATES	2,800 ft	+793 ft
SAN ANDRES	4,500 ft	-907 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 (3)

Interval	Type
4,937–5,115 ft	Perforated
4,937–5,152 ft	Perforated
5,160–5,260 ft	Open hole

Casing (3)

Size	Set Depth	Cement
8.625"	460 ft	350 sx
2.875"	4,752 ft	—
5.5"	5,160 ft	1,450 sx

Permit History (2)

#823083 Recompletion Final Completion

WILLARD UNIT · 5,800 ft

2017-02-17

Spud 2016-07-27

#92977 Drill Final Completion

WILLARD UNIT · 5,300 ft

1980-08-28

Spud 1981-02-24

Applications (2)

#823083 A OXY USA WTP LP

received 2017-02-09

#92977 A ARCO OIL & GAS CO.

received 1980-08-28

Records & Logs

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

W-2/G-1 2017-02-09 log on file

W-2/G-1 1981-08-21

W-2/G-1 1984-01-12

Completion packets + logs ↗ Wellbore filings ↗

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 YOAKUM County.

Well Details

Well Number: 16B
Max Depth: 5,800 ft
Drill Type: Vertical
County: YOAKUM
District: 8
Operator: OXY USA WTP LP
Completed: 1981-06-26

Operator

Name: OXY USA WTP LP
Location: HOUSTON
P-5 Status: Active (filed 2025-10-16)
Cum Oil (all leases): 329,551,533 bbl
Cum Gas (all leases): 84,981,131 mcf
Activities: CSGD/G, CSGD/P, G/PUR, OPRS/G, OPRS/O
Total Permits: 2,273