42-103-31083

Final Completion DirectionalSidetrack

BLOCK 31 UNIT

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

Permits

Max Depth

9,350 ft

First Permit

2001-01-10

Latest Activity

2007-03-08

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1975-06-12

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: BP AMERICA PRODUCTION COMPANY

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 (2)

CSV

Formation	Top Depth (MD)
DEVONIAN	8,050 ft
FUSSELMAN	9,000 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗

Perforations (4)

Interval	Type
8,360–8,648 ft	Perforated
8,360–8,798 ft	Perforated
8,360–8,802 ft	Perforated
9,251–10,704 ft	Perforated

Casing (5)

Size	Set Depth	Cement
8.625"	2,440 ft	900 sx
8.625"	2,440 ft	900 sx
2.375"	8,600 ft	—
5.5"	8,877 ft	1,160 sx
5.5"	8,877 ft	1,170 sx

Permit History (2)

#633314 Recompletion Final Completion

BLOCK 31 UNIT · 9,350 ft

2007-03-08

Spud 2007-03-22

#503916 Recompletion Final Completion

BLOCK 31 UNIT · 9,350 ft

2001-01-10

Spud 2001-01-16

Applications (2)

#633314 A BP AMERICA PRODUCTION COMPANY

received 2007-02-09

#503916 A ARCO PERMIAN

received 2001-01-10

Records & Logs

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

W-2/G-1 2008-06-03

W-2/G-1 2008-07-25

W-2/G-1 2001-04-19 log on file

W-2/G-1 1994-01-06

W-2/G-1 1975-06-23

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: B 4
Max Depth: 9,350 ft
Drill Type: Directional, Sidetrack
County: CRANE
District: 8
Operator: OXY USA EOR LLC
Completed: 1975-06-12

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