42-501-32083

PRODUCING

WILLARD UNIT

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

Permits

Max Depth

5,800 ft

First Permit

1981-05-21

Latest Activity

2016-10-25

Lifespan

35 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2016-12-02

Shut-In

—

Plugged

—

P-5 Org Status: Active

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 3,615 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RED BED / SANTA ROSA (Santa Rosa)	1,100 ft	+2,515 ft
YATES	2,800 ft	+815 ft
SAN ANDRES	4,500 ft	-885 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
5,012–5,325 ft	Perforated
5,032–5,219 ft	Perforated
5,326–5,435 ft	Open hole

Casing (3)

Size	Set Depth	Cement
8.625"	466 ft	350 sx
2.875"	5,000 ft	—
5.5"	5,325 ft	1,550 sx

Permit History (2)

#819601 Recompletion Final Completion

WILLARD UNIT · 5,800 ft

2016-10-25

Spud 2016-11-15

#119810 Drill Final Completion

WILLARD UNIT · 5,450 ft

1981-05-21

Spud 1981-07-27

Applications (2)

#819601 A OXY USA WTP LP

received 2016-10-20

#119810 A ARCO OIL & GAS CO.

received 1981-05-21

Records & Logs

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

W-2/G-1 2017-03-22 log on file

W-2/G-1 1981-11-06

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: 98C
Max Depth: 5,800 ft
Drill Type: Vertical
County: YOAKUM
District: 8
Operator: OXY USA WTP LP
Completed: 2016-12-02

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