← Wells

42-103-33790

Final Completion

BLOCK 31 UNIT

CRANE County · District 8 · OXY USA INC.

Permits

3

Max Depth

9,350 ft

First Permit

1987-03-03

Latest Activity

2023-12-06

Lifespan

37 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

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.

Oil
production & DCA →
Oil
production & DCA →

Formation Tops (6) Elevation 2,528 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CISCO 7,003 ft-4,475 ft
STRAWN 7,337 ft-4,809 ft
MORROW 7,495 ft-4,967 ft
BARNETT 7,510 ft-4,982 ft
WOODFORD 7,949 ft-5,421 ft
DEVONIAN 8,136 ft-5,608 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
✓ 42-103-33825 BLOCK 31 UNIT · OXY USA INC.
0.3 mi
Wolfcamp 6,741'Cisco 7,020'Canyon 7,160'Strawn 7,320'Atoka 7,408'Barnett 7,473'Barnett 7,474'OSAGE 7,873'Mississippian 7,874'Woodford 7,897'Woodford 7,900'Devonian 8,090' +1 more
✓ 42-103-03055 BLOCK 31 UNIT · OXY USA INC.
0.6 mi
Wolfcamp 6,755'Pennsylvanian 7,034'Devonian 8,532'
✓ 42-103-32542 BLOCK 31 UNIT · OXY USA INC.
0.6 mi
Wolfcamp 6,814'Cisco 7,085'Canyon 7,330'Strawn 7,509'Atoka 7,611'Barnett 7,714'Woodford 8,200'Devonian 8,390'
✓ 42-103-32997 UNIVERSITY B 38 · SLANT OPERATING, LLC
0.6 mi
Grayburg 2,960'Glorieta 4,152'Pennsylvanian 7,088'Pennsylvanian 7,090'Atoka 7,550'Barnett 7,720'Devonian 8,250'Devonian 9,495'
✓ 42-103-33212 BLOCK 31 UNIT · OXY USA INC.
0.7 mi
Glorieta 4,132'Pennsylvanian 7,074'BLOCK 31 (ATOKA) 7,518'Devonian 8,206'
✓ 42-103-32688 BLOCK 31 UNIT · OXY USA INC.
0.9 mi
Queen 2,852'Grayburg 2,957'Wolfcamp 6,840'Cisco 7,132'Canyon 7,423'Strawn 7,614'Atoka 7,725'Barnett 7,835'
✓ 42-103-32857 BLOCK 31 UNIT · OXY USA INC.
1.3 mi
Grayburg 2,901'Grayburg 3,066'Glorieta 4,115'Pennsylvanian 7,071'Barnett 7,518'Atoka 7,753'Devonian 8,000'
✓ 42-103-33026 UNIVERSITY 38 -A- · SLANT OPERATING, LLC
1.4 mi
Grayburg 2,978'Glorieta 4,202'Pennsylvanian 7,194'Barnett 7,990'Devonian 8,759'

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (2)

IntervalType
7,155–7,507 ftPerforated
8,643–8,985 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"2,575 ft930 sx
5.5"9,200 ft1,550 sx

Permit History (3)

#895684 Recompletion Final Completion

BLOCK 31 UNIT · 7,500 ft

2023-12-06

#839362 Recompletion

BLOCK 31 UNIT · 7,450 ft

2018-04-30

#327107 Drill Final Completion

BLOCK 31 UNIT · 9,350 ft

1987-03-03

Applications (3)

#895684 A OXY USA INC.
received 2023-12-04
#839362 A OXY USA INC.
received 2018-04-27
#327107 A ARCO OIL & GAS CO.
received 1987-02-26

Records & Logs

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

W-2/G-1 2025-07-31
W-2/G-1 1987-06-25 log on file
W-2/G-1 1987-07-02
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.

Google Maps → Explorer Map →
Lat 31.438066
Lon -102.444671

Well Details

Well Number
G 8
Max Depth
9,350 ft
Drill Type
Vertical
County
CRANE
District
8
Operator
OXY USA INC.

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-01-26)
Cum Oil (all leases)
277,250,617 bbl
Cum Gas (all leases)
814,544,078 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
3,279