42-103-33994

SHUT IN

BLOCK 31 UNIT

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

Permits

1

Max Depth

9,380 ft

First Permit

1989-10-30

Latest Activity

1989-10-30

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1990-01-08

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

Injection / Disposal

H-1 Injection Active UIC #000072701 permitted 1990-04-17

Permitted Volume

6,000 mcf/d

Max Pressure

5,500 psi

Injection Interval

8,200–9,200 ft

Injected (12mo)

Monthly injected volume (bbl, from H-10 filings through 2025-06-01)

Lease Production

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

Formation Tops (4) Elevation 2,574 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BARNETT SHALE (Barnett)7,672 ft-5,098 ft
MISS LIME (Mississippian)8,075 ft-5,501 ft
WOODFORD SHALE (Woodford)8,108 ft-5,534 ft
DEVONIAN 8,295 ft-5,721 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
8,360–9,072 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"718 ft575 sx
8.625"3,624 ft1,550 sx
5.5"9,300 ft1,350 sx

Permit History (1)

Applications (1)

#365649 A ARCO OIL & GAS CO.
received 1989-10-26

Records & Logs

2 completion filings on record.

W-2/G-1 1990-06-12
W-2/G-1 1990-07-04
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
P 6A
Max Depth
9,380 ft
Drill Type
Vertical
County
CRANE
District
8
Completed
1990-01-08

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