42-389-39831

PRODUCING Horizontal

WATCHMAN 30-26 E

REEVES County · District 8 · BLUE ARROW OPERATING LLC · HOEFS T-K (WOLFCAMP)

Permits

4

Max Depth

9,490 ft

First Permit

2022-02-23

Latest Activity

2022-02-23

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-06-09

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: BLUE ARROW OPERATING LLC ≠ Permit: DIAMONDBACK E&P LLC

Resolved via: productionBLUE ARROW OPERATING, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2022-08

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 (13) Elevation 2,677 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LAMAR 5,223 ft-2,546 ft
BELL CANYON 5,253 ft-2,576 ft
CHERRY CANYON 6,106 ft-3,429 ft
BONE SPRING 8,272 ft-5,595 ft
BONE SPRING 8,303 ft-5,626 ft
2ND BONE SPRING (Bone Spring)9,224 ft-6,547 ft
CASTILLE (Castile)
DELAWARE
DELAWARE CONSOLIDATED GAS (Delaware)
FORD / DELAWARE (Delaware)
PENNSYLVANIAN
PERMIAN (UNDEFINED) (Permian (undifferentiated))
WOLFCAMP

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
42-389-39971 WATCHMAN 30-25 UB · DIAMONDBACK E&P LLC
0.0 mi
Lamar 5,212'Bell Canyon 5,249'Cherry Canyon 6,111'Avalon 8,153'Bone Spring 8,279'Castile Permian (undifferentiated) Delaware Delaware Delaware
42-389-39970 WATCHMAN 30-25 A · DIAMONDBACK E&P LLC
0.0 mi
Lamar 5,228'Bell Canyon 5,251'Cherry Canyon 6,128'Avalon 8,167'Bone Spring 8,272'Bone Spring 8,338'Bone Spring 9,241'Delaware Delaware Mississippian Delaware Pennsylvanian +3 more
42-389-39972 WATCHMAN 30-26 UD · DIAMONDBACK E&P LLC
0.0 mi
Lamar 5,237'Bell Canyon 5,267'Cherry Canyon 6,106'Avalon 8,143'Bone Spring 8,170'Delaware Permian (undifferentiated) Wolfcamp Delaware Delaware Pennsylvanian Castile
42-389-39830 WATCHMAN 30-26 C · DIAMONDBACK E&P LLC
0.0 mi
Lamar 5,232'Bell Canyon 5,254'Cherry Canyon 6,105'Bone Spring 8,146'Avalon 8,173'Bone Spring 8,341'Bone Spring 9,201'Permian (undifferentiated) Delaware Castile Delaware Delaware
42-389-34263 BLACK STONE 2-11 · DIAMONDBACK E&P LLC
0.4 mi
Delaware 2,500'Castile 2,780'Delaware 5,209'Bell Canyon 5,248'Cherry Canyon 5,438'Delaware 6,481'Bone Spring 8,970'Wolfcamp 10,443'Pennsylvanian Permian (undifferentiated)
42-389-40208 WATCHMAN 30-26 F · DIAMONDBACK E&P LLC
0.4 mi
Delaware 5,269'Bell Canyon 5,297'Cherry Canyon 6,107'Bone Spring 8,165'Bone Spring 8,166'Bone Spring 9,234'Bone Spring 9,947'Delaware Castile Delaware
42-389-40209 WATCHMAN 30-26 G · DIAMONDBACK E&P LLC
0.4 mi
Pennsylvanian Wolfcamp Bell Canyon Castile Cherry Canyon Permian (undifferentiated) Delaware Delaware Bone Spring Delaware
42-389-40210 WATCHMAN 30-26 H · DIAMONDBACK E&P LLC
0.4 mi
Bell Canyon 5,313'Cherry Canyon 6,130'Bone Spring 8,330'Wolfcamp Delaware Pennsylvanian Castile Permian (undifferentiated) Delaware 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
9,708–24,754 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"1,652 ft1,400 sx
7.625"8,870 ft215 sx
5.5"24,845 ft1,525 sx

Permit History (4)

Applications (4)

#877158 A DIAMONDBACK E&P LLC
received 2022-11-03
#877158 A DIAMONDBACK E&P LLC
received 2022-07-21
#877158 A DIAMONDBACK E&P LLC
received 2022-04-19
#877158 A DIAMONDBACK E&P LLC
received 2022-02-16

Records & Logs

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

W-2/G-1 2023-09-25 log on file
W-2/G-1 2023-03-15 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 31.189481
Lon -103.184614

Well Details

Well Number
4BS
Max Depth
9,490 ft
Drill Type
Horizontal
County
REEVES
District
8
Completed
2023-06-09

Operator

Location
MIDLAND
P-5 Status
Active (filed 2025-06-03)
Cum Oil (all leases)
965,959 bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/O
Total Permits
34