42-103-33860

PRODUCING

BLOCK 31 UNIT

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

Permits

Max Depth

9,500 ft

First Permit

1988-06-02

Latest Activity

2009-03-13

Lifespan

21 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

1988-09-30

Shut-In

—

Plugged

—

P-5 Org Status: Active

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

Injection / Disposal

H-1 Injection Cancelled 2009-09-28 UIC #000065981 permitted 1988-04-08

Permitted Volume

5,000 mcf/d

Max Pressure

—

Injection Interval

8,400–9,350 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 2,583 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BARNETT SHALE (Barnett)	7,800 ft	-5,217 ft
MISS LIME (Mississippian)	8,118 ft	-5,535 ft
WOODFORD SHALE (Woodford)	8,142 ft	-5,559 ft
DEVONIAN	8,320 ft	-5,737 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 (7)

Interval	Type
8,781–8,875 ft	Perforated
8,781–9,061 ft	Perforated
8,897–8,912 ft	Perforated
8,920–8,960 ft	Perforated
8,965–8,989 ft	Perforated
9,005–9,046 ft	Perforated
9,054–9,290 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	713 ft	600 sx
8.625"	3,620 ft	1,350 sx
5.5"	9,370 ft	1,450 sx

Permit History (3)

#678678 Recompletion Final Completion

BLOCK 31 UNIT · 9,500 ft

2009-03-13

Spud 2009-06-24

#678678 Recompletion

BLOCK 31 UNIT · 9,500 ft

2009-02-27

#346952 Drill Final Completion

BLOCK 31 DEVONIAN · 9,500 ft

1988-06-02

Applications (3)

#678678 A BP AMERICA PRODUCTION COMPANY

received 2009-03-05

#678678 A BP AMERICA PRODUCTION COMPANY

received 2009-02-18

#346952 A ARCO OIL & GAS CO.

received 1988-05-25

Records & Logs

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

W-2/G-1 2010-01-29 log on file

W-2/G-1 1988-10-14

W-2/G-1 1988-10-25

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: G 12G
Max Depth: 9,500 ft
Drill Type: Vertical
County: CRANE
District: 8
Operator: OXY USA EOR LLC
Completed: 1988-09-30

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