42-501-00368

Final Completion

WILLARD UNIT

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

Permits

2

Max Depth

5,900 ft

First Permit

1989-08-02

Latest Activity

2006-05-02

Lifespan

17 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000028484 permitted 2006-10-16

Permitted Volume

5,000 bbl/d

Max Pressure

2,300 psi

Injection Interval

4,600–5,600 ft

Injected (12mo)

60,044 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-09-01)

Lease Production

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

Formation Tops (7) Elevation 3,572 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 2,180 ft+1,392 ft
YATES 2,980 ft+592 ft
YATES 3,075 ft+497 ft
QUEEN 3,805 ft-233 ft
GRAYBURG 4,158 ft-586 ft
SAN ANDRES 4,406 ft-834 ft
SAN ANDRES 4,420 ft-848 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)

IntervalType
4,980–5,272 ftPerforated
5,148–5,280 ftPerforated
5,280–5,375 ftOpen hole

Casing (6)

SizeSet DepthCement
8.625"204 ft100 sx
8.625"204 ft100 sx
8.625"204 ft100 sx
5.5"4,647 ft150 sx
5.5"4,647 ft150 sx
4.5"5,280 ft1,000 sx

Permit History (2)

Applications (2)

#618142 A OXY USA WTP LP
received 2006-04-25
#361610 A ARCO OIL & GAS CO.
received 1989-07-17

Records & Logs

6 completion filings on record.

W-2/G-1 2023-02-13
W-2/G-1 2006-11-10
W-2/G-1 1989-08-24
W-2/G-1 1987-11-19
W-2/G-1 1987-11-19
W-2/G-1 1984-01-12

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
8
Max Depth
5,900 ft
Drill Type
Vertical
County
YOAKUM
District
8

Operator

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
2,277