← Wells

42-103-33307

Final Completion

BLOCK 31 UNIT

CRANE County · District 8 · OXY USA EOR LLC · BLOCK 31 (DEVONIAN)

Permits

1

Max Depth

9,100 ft

First Permit

1983-10-25

Latest Activity

1983-10-25

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1983-12-27

Shut-In

—

Plugged

1992-08-26

!

EWA / Production operator mismatch

Scheduling: OXY USA EOR LLC ≠ Production: OXY USA INC. (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: OXY USA EOR LLC ≠ Permit: ARCO OIL & GAS CO.

Resolved via: production → OXY USA INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Plugged 1992-10-07 UIC #000050550 permitted 1983-12-23

Permitted Volume

4,000 mcf/d

Max Pressure

5,500 psi

Injection Interval

8,780–8,980 ft

Injected (12mo)

—

Operator History

Chain of Custody

ARCO OIL & GAS CO. 1993-1994→ ARCO PERMIAN 1994-2001→ BP AMERICA PRODUCTION COMPANY 2002-2010→ OXY USA INC. 2010-2026

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 (4) Elevation 2,564 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRAYBURG 3,095 ft-531 ft
PENN DETRITAL (Pennsylvanian)7,295 ft-4,731 ft
BARNETT 7,864 ft-5,300 ft
DEVONIAN 8,780 ft-6,216 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
8,807–8,984 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"2,665 ft1,200 sx
5.5"9,100 ft1,600 sx

Permit History (1)

#218561 Drill Final Completion

BLOCK 31 UNIT · 9,100 ft

1983-10-25

Spud 1983-11-25

Applications (1)

#218561 A ARCO OIL & GAS CO.
received 1983-10-14

Records & Logs

2 completion filings on record.

W-2/G-1 1984-02-08
W-2/G-1 1984-02-08
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 CRANE County.

Well Details

Well Number
U5
Max Depth
9,100 ft
Drill Type
Vertical
County
CRANE
District
8
Operator
OXY USA EOR LLC
Completed
1983-12-27

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-12-22)
Cum Oil (all leases)
— bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/G, OPRS/O