42-103-33489

Unperfed Completion

BLOCK 31 UNIT

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

Permits

Max Depth

9,370 ft

First Permit

1984-07-20

Latest Activity

2013-03-12

Lifespan

29 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-09-12

Shut-In

—

Plugged

—

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: OXY USA INC.

Resolved via: production → OXY USA INC.

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 2002-2010→ 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.

Formation Tops (4) Elevation 2,584 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
GRAYBURG	2,999 ft	-415 ft
BARNETT	7,561 ft	-4,977 ft
WOODFORD	8,040 ft	-5,456 ft
DEVONIAN	8,226 ft	-5,642 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
8,298–8,828 ft	Perforated
8,301–8,930 ft	Perforated
8,828–9,040 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	2,550 ft	1,200 sx
5.5"	9,151 ft	1,450 sx

Permit History (2)

#758290 Recompletion Unperfed Completion

BLOCK 31 UNIT · 4,600 ft

2013-03-12

Spud 2013-04-26

#245523 Drill Final Completion

BLOCK 31 UNIT · 9,370 ft

1984-07-20

Spud 1984-07-27

Applications (2)

#758290 A OXY USA INC.

received 2013-03-08

#245523 A ARCO OIL & GAS CO.

received 1984-07-09

Records & Logs

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

W-2/G-1 2013-11-21 log on file

W-2/G-1 2009-06-03

W-2/G-1 1984-10-01

W-2/G-1 1984-10-13

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: L 5
Max Depth: 9,370 ft
Drill Type: Vertical
County: CRANE
District: 8
Operator: OXY USA EOR LLC
Completed: 1984-09-12

Operator

Name: OXY USA EOR, LLC
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