42-317-43626

PRODUCING Horizontal

GUARDIAN 250 D

MARTIN County · District 8 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)

Permits

1

Max Depth

13,000 ft

First Permit

2021-06-17

Latest Activity

2021-06-17

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-12-30

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2021-08

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 2,905 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,048 ft+1,857 ft
YATES 2,942 ft-37 ft
QUEEN 3,747 ft-842 ft
GRAYBURG 4,035 ft-1,130 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,442 ft-1,537 ft
GLORIETA 5,459 ft-2,554 ft
CLEARFORK (Clear Fork)6,411 ft-3,506 ft
SPRABERRY 8,198 ft-5,293 ft
DEAN
ELLENBURGER
FUSSELMAN
PRECAMBRIAN (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
42-317-43634 GUARDIAN 250 G · DIAMONDBACK E&P LLC
0.0 mi
Santa Rosa 1,073'Yates 2,945'Queen 3,752'Grayburg 3,994'San Andres 4,443'Spraberry 8,215'Wolfcamp Pennsylvanian Dean Cisco
42-317-43627 GUARDIAN 250 E · DIAMONDBACK E&P LLC
0.0 mi
Yates 2,945'Queen 3,757'Grayburg 3,994'San Andres 4,445'Glorieta 5,465'Clear Fork 6,412'Spraberry 8,202'Dean 9,508'Wolfcamp 9,640'Santa Rosa
42-317-43624 GUARDIAN 250 C · DIAMONDBACK E&P LLC
0.0 mi
Santa Rosa 1,066'Yates 2,957'Queen 3,753'Grayburg 4,004'San Andres 4,444'Glorieta 5,467'Clear Fork 6,413'Spraberry 8,192'Dean Pennsylvanian Wolfcamp Cisco
42-317-43625 GUARDIAN 250 A · DIAMONDBACK E&P LLC
0.0 mi
Santa Rosa 996'Yates 2,957'Queen 3,757'Grayburg 4,048'San Andres 4,455'Glorieta 5,470'Clear Fork 6,408'Spraberry 8,205'Cisco Pennsylvanian Wolfcamp Dean
42-317-43633 GUARDIAN 250 F · DIAMONDBACK E&P LLC
0.0 mi
Santa Rosa 1,085'Yates 2,956'Queen 3,759'Grayburg 3,993'San Andres 4,453'Glorieta 5,462'Clear Fork 6,408'Spraberry 8,204'Wolfcamp Pennsylvanian Cisco Dean
42-317-43637 AMOCO-HOLT WC · DIAMONDBACK E&P LLC
0.1 mi
Yates 2,973'Seven Rivers 3,171'Queen 3,681'Grayburg 4,011'San Andres 4,536'Glorieta 5,479'Clear Fork 6,416'Spraberry 8,184'Dean 9,515'Santa Rosa
42-317-43636 AMOCO-HOLT · DIAMONDBACK E&P LLC
0.1 mi
Yates 2,973'Seven Rivers 3,159'Queen 3,687'Grayburg 4,011'San Andres 4,467'Glorieta 5,480'Clear Fork 6,439'Spraberry 8,194'Dean Santa Rosa
42-317-41859 AMOCO-HOLT WC · GUIDON ENERGY MGMT SERVICES LLC
0.3 mi
Santa Rosa 1,502'Yates 2,938'Queen 3,889'Grayburg 4,453'San Andres 4,676'Spraberry 8,203'Dean 9,503'Wolfcamp 9,618'Cisco Pennsylvanian

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
9,730–19,901 ftPerforated

Casing (3)

SizeSet DepthCement
11.75"382 ft435 sx
8.625"6,228 ft1,385 sx
5.5"19,951 ft1,680 sx

Permit History (1)

Applications (1)

#870534 A DIAMONDBACK E&P LLC
received 2021-06-16

Records & Logs

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

W-2/G-1 2022-03-11 log on file
W-2/G-1 2022-01-06
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 32.426456
Lon -102.107089

Well Details

Well Number
4LS
Max Depth
13,000 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2021-12-30

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
4,969