42-501-01637

Final Completion

WILLARD UNIT

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

Permits

1

Max Depth

5,850 ft

First Permit

1982-04-05

Latest Activity

1982-04-05

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2004-11-07

Shut-In

Plugged

2019-12-12

!

EWA / Permit operator mismatch

Scheduling: OXY USA WTP LP ≠ Permit: ARCO OIL & GAS CO.

Resolved via: productionOXY USA WTP LP

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Plugged 2020-01-17 UIC #000044651 permitted 1999-03-01

Permitted Volume

1,500 bbl/d

Max Pressure

2,450 psi

Injection Interval

5,518–5,720 ft

Injected (12mo)

Monthly injected volume (bbl, from H-10 filings through 2019-09-01)

Lease Production

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

Formation Tops (5) Elevation 3,620 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RED BED130 ft+3,490 ft
ANHYDRITE2,295 ft+1,325 ft
LIME (BROWN)4,175 ft-555 ft
LIME (SOLID)4,610 ft-990 ft
LIME (SAN ANDRES)5,239 ft-1,619 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 (1)

IntervalType
5,518–5,720 ftPerforated

Casing (5)

SizeSet DepthCement
8.625"318 ft225 sx
8.625"318 ft
2.375"5,038 ft
5.5"5,230 ft300 sx
5.5"5,230 ft

Permit History (1)

Applications (1)

#155603 A ARCO OIL & GAS CO.
received 1982-04-05

Records & Logs

2 completion filings on record.

W-2/G-1 2004-12-22
W-2/G-1 1982-07-21

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
238
Max Depth
5,850 ft
Drill Type
Vertical
County
YOAKUM
District
8
Completed
2004-11-07

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
2,273