42-389-35573

Final Completion Horizontal

WALER STATE UNIT 4

REEVES County · District 8 · DIAMONDBACK E&P LLC

Permits

2

Max Depth

12,000 ft

First Permit

2016-12-27

Latest Activity

2022-03-28

Lifespan

5 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2017-05

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 (12) Elevation 2,562 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CASTILLE (Castile)3,000 ft-438 ft
DELAWARE 5,007 ft-2,445 ft
DELAWARE 5,018 ft-2,456 ft
BELL CANYON 5,038 ft-2,476 ft
BELL CANYON 5,049 ft-2,487 ft
CHERRY CANYON 5,808 ft-3,246 ft
BONE SPRINGS (Bone Spring)8,147 ft-5,585 ft
WOLFCAMP 10,587 ft-8,025 ft
DELAWARE CONSOLIDATED GAS (Delaware)
FORD-DELAWARE (Delaware)
PENNSYLVANIAN
PERMIAN (Permian (undifferentiated))

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
42-389-37848 WALER STATE UNIT 4 · DIAMONDBACK E&P LLC
0.1 mi
Bell Canyon 5,007'Cherry Canyon 5,867'Bone Spring 7,969'Wolfcamp 10,609'Pennsylvanian Bone Spring Delaware Castile Delaware Delaware Cherry Canyon Wolfcamp +2 more
42-389-37849 WALER STATE UNIT 4 · DIAMONDBACK E&P LLC
0.1 mi
Bell Canyon 5,010'Cherry Canyon 5,875'Bone Spring 7,993'Permian (undifferentiated) 10,594'Delaware Bell Canyon Bone Spring Delaware Cherry Canyon Pennsylvanian Castile Delaware +2 more
42-389-41794 SMOKE WAGON STATE 16B · BLUE ARROW OPERATING, LLC
0.2 mi
Lamar 4,982'Bell Canyon 5,015'Cherry Canyon 5,894'Brushy Canyon 7,108'Bone Spring 9,019'Bone Spring 9,170'Delaware Delaware Castile Delaware
42-389-41793 SMOKE WAGON STATE 16A · BLUE ARROW OPERATING, LLC
0.2 mi
Lamar 4,957'Bell Canyon 4,994'Cherry Canyon 5,869'Brushy Canyon 7,095'Bone Spring 8,987'Bone Spring 9,154'Delaware Castile Delaware Delaware
42-389-35804 WARLANDER · DIAMONDBACK E&P LLC
0.4 mi
Delaware 4,995'Bone Spring 5,130'Wolfcamp 10,582'Permian (undifferentiated) Delaware Bell Canyon Cherry Canyon Pennsylvanian Castile Delaware
42-389-37717 WARLANDER · DIAMONDBACK E&P LLC
0.4 mi
Bell Canyon 5,016'Cherry Canyon 5,872'Bone Spring 7,957'Wolfcamp 10,592'Delaware Pennsylvanian Delaware Delaware Permian (undifferentiated) Castile
42-389-37718 WARLANDER · DIAMONDBACK E&P LLC
0.4 mi
Bell Canyon 5,028'Cherry Canyon 5,888'Bone Spring 7,975'Pennsylvanian Castile Delaware Wolfcamp Delaware Permian (undifferentiated) Delaware
42-389-41791 MA DEUCE STATE 16B · BLUE ARROW OPERATING, LLC
0.5 mi
Lamar 4,970'Bell Canyon 5,001'Cherry Canyon 5,852'Brushy Canyon 7,090'Bone Spring 8,976'Bone Spring 9,168'Delaware Delaware Castile Delaware

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 (1)

IntervalType
10,922–21,202 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"2,297 ft2,180 sx
9.625"10,130 ft2,195 sx
5.5"21,296 ft3,010 sx

Permit History (2)

Applications (2)

#877944 A DIAMONDBACK E&P LLC
received 2022-03-10
#821124 A DIAMONDBACK E&P LLC
received 2016-12-09

Records & Logs

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

W-2/G-1 2022-04-08
W-2/G-1 2017-12-07 log on file
W-2/G-1 2017-12-07 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 31.353907
Lon -103.219712

Well Details

Well Number
1WA
Max Depth
12,000 ft
Drill Type
Horizontal
County
REEVES
District
8

Operator

Location
MIDLAND
P-5 Status
X (filed 2026-05-04)
Cum Oil (all leases)
986,290,193 bbl
Cum Gas (all leases)
41,995,553 mcf
Activities
GTHS/C, GTHS/O, OPRS/G, OPRS/O
Total Permits
5,054