42-103-32652

Final Completion

BLOCK 31 UNIT

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

Permits

3

Max Depth

9,500 ft

First Permit

1981-07-29

Latest Activity

2024-12-04

Lifespan

43 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2014-03-11

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: OXY USA INC.

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 Cancelled 2013-03-05 UIC #000043020 permitted 1982-01-25

Permitted Volume

1,500 mcf/d

Max Pressure

Injection Interval

8,555–9,000 ft

Injected (12mo)

Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog

Lease Production

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

Formation Tops (7) Elevation 2,584 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRAYBURG 2,975 ft-391 ft
GLORIETA 4,185 ft-1,601 ft
GLORIETA/CLEARFORK (Glorieta)4,185 ft-1,601 ft
TUBB 5,020 ft-2,436 ft
PENNSYLVANIAN 7,208 ft-4,624 ft
BARNETT 7,900 ft-5,316 ft
DEVONIAN 8,464 ft-5,880 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
42-103-32572 BLOCK 31 UNIT · OXY USA INC.
0.2 mi
Wolfcamp 6,894'Cisco 7,214'Canyon 7,517'Strawn 7,694'Atoka 7,805'Barnett 7,960'
42-103-32936 BLOCK 31 UNIT · OXY USA INC.
0.3 mi
Grayburg 2,976'Wolfcamp 6,880'Cisco 7,211'Canyon 7,474'Strawn 7,640'Atoka 7,751'Barnett 7,889'
42-103-34231 BLOCK 31 UNIT · OXY USA INC.
0.3 mi
Cisco 7,162'Canyon 7,388'Strawn 7,549'Atoka 7,712'Barnett 7,768'Mississippian 8,089'Woodford 8,110'Devonian 8,277'Devonian 8,280'
42-103-32080 BLOCK 31 UNIT · OXY USA INC.
0.4 mi
CICSO 7,167'Strawn 7,527'Morrow 7,757'
42-103-33995 BLOCK 31 UNIT · OXY USA INC.
0.6 mi
Canyon 7,411'Strawn 7,566'Atoka 7,677'Barnett 7,735'Woodford 8,140'Mississippian 8,210'Devonian 8,277'Devonian 8,300'
42-103-32039 BLOCK 31 UNIT · OXY USA INC.
0.6 mi
Wolfcamp 6,761'Cisco 7,131'Canyon 7,349'Strawn 7,506'Barnett 7,529'Atoka 7,609'
42-103-32569 BLOCK 31 UNIT · OXY USA INC.
0.6 mi
Wolfcamp 6,920'Cisco 7,234'Canyon 7,576'Atoka 7,668'Strawn 7,779'Barnett 8,040'
42-103-32485 BLOCK 31 UNIT · OXY USA INC.
0.6 mi
Grayburg 2,990'Glorieta 4,183'Pennsylvanian 7,165'Atoka 7,220'MISSISSIPIAN 7,868'Devonian 8,599'

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 (5)

IntervalType
4,240–4,277 ftPerforated
8,473–8,924 ftPerforated
8,473–9,273 ftPerforated
8,473–9,284 ftPerforated
8,989–9,019 ftPerforated

Casing (4)

SizeSet DepthCement
8.625"3,595 ft1,900 sx
8.625"3,595 ft1,900 sx
2.875"8,377 ft
5.5"9,080 ft1,650 sx

Records & Logs

5 completion filings on record · 2 with log images at RRC.

W-2/G-1 2025-06-10
W-2/G-1 2015-01-15
W-2/G-1 2014-03-03 log on file
W-2/G-1 1988-07-14
W-2/G-1 1982-03-16 log on file
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.

Lat 31.470838
Lon -102.433297

Well Details

Well Number
V 5
Max Depth
9,500 ft
Drill Type
Vertical
County
CRANE
District
8
Completed
2014-03-11

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