42-317-43889

PRODUCING Horizontal

GRANTHAM EAST UNIT

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

Permits

1

Max Depth

8,500 ft

First Permit

2021-11-15

Latest Activity

2021-11-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-09-29

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2022-01

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 (10) Elevation 2,585 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 1,994 ft+591 ft
QUEEN 2,889 ft-304 ft
GRAYBURG 3,254 ft-669 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)3,828 ft-1,243 ft
SPRABERRY 6,757 ft-4,172 ft
DEAN 8,047 ft-5,462 ft
WOLFCAMP 8,265 ft-5,680 ft
CISCO
PENNSYLVANIAN
SANTA ROSA

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
42-317-43887 GRANTHAM EAST UNIT · DIAMONDBACK E&P LLC
0.0 mi
Yates 1,994'Queen 2,890'Grayburg 3,256'San Andres 3,831'Spraberry 6,751'Dean 8,023'Wolfcamp 8,178'Santa Rosa Cisco Pennsylvanian
42-317-43888 GRANTHAM EAST UNIT · DIAMONDBACK E&P LLC
0.0 mi
Yates 1,994'Queen 2,887'Grayburg 3,255'San Andres 3,825'Spraberry 6,573'Wolfcamp Pennsylvanian Cisco Santa Rosa Dean
42-317-43886 GRANTHAM EAST UNIT · DIAMONDBACK E&P LLC
0.0 mi
Yates 1,992'Queen 2,887'Grayburg 3,254'San Andres 3,831'Clear Fork 5,002'Spraberry 6,750'Dean 8,034'Wolfcamp 8,167'Santa Rosa Pennsylvanian Cisco
42-317-43884 GRANTHAM EAST UNIT · DIAMONDBACK E&P LLC
0.0 mi
Yates 1,995'Queen 2,887'Grayburg 3,253'San Andres 3,830'Spraberry 7,668'Wolfcamp Cisco Santa Rosa Dean Pennsylvanian
42-317-43881 GRANTHAM EAST UNIT · DIAMONDBACK E&P LLC
0.0 mi
Yates 1,985'Queen 2,884'Grayburg 3,256'San Andres 3,826'San Andres 3,829'Spraberry 6,751'Dean 8,027'Wolfcamp 8,168'Pennsylvanian Cisco Santa Rosa
42-317-43883 GRANTHAM EAST UNIT · DIAMONDBACK E&P LLC
0.0 mi
Yates 1,992'Queen 2,887'Grayburg 3,262'San Andres 3,834'Clear Fork 4,979'Spraberry 6,745'PRECAMBRIAN (UNDIFFERENTIATED) Ellenburger Silurian (undifferentiated) Fusselman Santa Rosa Strawn +6 more
42-317-43882 GRANTHAM EAST UNIT · DIAMONDBACK E&P LLC
0.0 mi
Yates 1,993'Queen 2,887'Grayburg 3,254'San Andres 3,830'Clear Fork 4,975'Spraberry 6,746'Dean 8,027'Wolfcamp 8,180'Santa Rosa Cisco Pennsylvanian
42-317-43820 GRANTHAM EAST UNIT · DIAMONDBACK E&P LLC
0.0 mi
Yates 1,995'Queen 2,888'Grayburg 3,297'San Andres 3,826'Spraberry 6,740'Dean 8,020'Wolfcamp 8,408'Santa Rosa 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
8,635–18,411 ftPerforated

Casing (3)

SizeSet DepthCement
11.75"1,174 ft810 sx
8.625"5,150 ft1,100 sx
5.5"18,480 ft1,810 sx

Permit History (1)

Applications (1)

#874126 A DIAMONDBACK E&P LLC
received 2021-11-01

Records & Logs

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

W-2/G-1 2022-12-08 log on file
W-2/G-1 2022-02-25 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 32.388147
Lon -101.695875

Well Details

Well Number
4WA
Max Depth
8,500 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2022-09-29

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