42-103-33863

SHUT IN

BLOCK 31 UNIT

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

Permits

2

Max Depth

9,500 ft

First Permit

1988-06-02

Latest Activity

1988-06-02

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2015-10-31

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: ARCO OIL & GAS CO.

Resolved via: productionOXY USA INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (7) Elevation 2,587 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BARNETT SHALE (Barnett)7,895 ft-5,308 ft
MISS LIME (Mississippian)8,230 ft-5,643 ft
WOODFORD SHALE (Woodford)8,267 ft-5,680 ft
DEVONIAN 8,432 ft-5,845 ft
BARNETT SHALE (Barnett)
MISS LIME (Mississippian)
WOODFORD SHALE (Woodford)

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)

IntervalType
8,884–8,962 ftPerforated
9,000–9,132 ftPerforated
9,180–9,264 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"725 ft600 sx
8.625"3,615 ft1,450 sx
5.5"9,490 ft400 sx
5.5"9,490 ft1,375 sx

Permit History (2)

Applications (2)

#346956 A ARCO OIL & GAS CO.
received 1988-08-25
#346956 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 2016-03-22
W-2/G-1 1989-03-17 log on file
W-2/G-1 1989-03-24
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
H 10H
Max Depth
9,500 ft
Drill Type
Vertical
County
CRANE
District
8
Completed
2015-10-31

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