42-317-44366

PRODUCING Horizontal

JO GREGORY 250 M

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

Permits

2

Max Depth

9,900 ft

First Permit

2022-05-17

Latest Activity

2022-05-17

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-03-21

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2023-03

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 2,873 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,014 ft+1,859 ft
YATES 2,902 ft-29 ft
QUEEN 3,525 ft-652 ft
GRAYBURG 3,934 ft-1,061 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,395 ft-1,522 ft
CLEARFORK (Clear Fork)6,469 ft-3,596 ft
SPRABERRY 8,031 ft-5,158 ft
CISCO
DEAN
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
42-317-44365 JO GREGORY 250 V · DIAMONDBACK E&P LLC
0.0 mi
Yates 2,924'Queen 3,560'Grayburg 3,966'San Andres 4,415'Clear Fork 6,440'Spraberry 8,049'Dean 9,370'Santa Rosa Ellenburger PRECAMBRIAN (UNDIFFERENTIATED)
42-317-44367 JO GREGORY 250 M · DIAMONDBACK E&P LLC
0.0 mi
Santa Rosa 1,036'Yates 2,910'Queen 3,490'Grayburg 3,920'San Andres 4,394'Cisco 5,322'Clear Fork 6,464'Spraberry 8,036'Dean Wolfcamp
42-317-44368 JO GREGORY 250 O · DIAMONDBACK E&P LLC
0.0 mi
Santa Rosa 1,014'Yates 2,901'Queen 3,538'Grayburg 3,934'San Andres 4,391'Spraberry 8,034'Pennsylvanian Wolfcamp Cisco Dean
42-317-44369 JO GREGORY 250 O · DIAMONDBACK E&P LLC
0.0 mi
Santa Rosa 1,024'Yates 2,898'Queen 3,538'Grayburg 3,939'San Andres 4,394'Spraberry 8,042'Dean Wolfcamp Cisco Pennsylvanian
42-317-44370 JO GREGORY 250 T · DIAMONDBACK E&P LLC
0.3 mi
Yates 2,902'Queen 3,307'Grayburg 3,941'San Andres 4,400'Clear Fork 6,401'Spraberry 8,025'Dean 9,377'Wolfcamp 9,502'Cisco Santa Rosa
42-317-44371 JO GREGORY 250 I · DIAMONDBACK E&P LLC
0.3 mi
Yates 2,893'Queen 3,297'Grayburg 3,935'San Andres 4,388'Clear Fork 6,397'Spraberry 8,036'Wolfcamp Cisco Santa Rosa Dean
42-317-44372 JO GREGORY 250 I · DIAMONDBACK E&P LLC
0.3 mi
Yates 2,897'Queen 3,306'Grayburg 3,940'San Andres 4,392'Spraberry 8,046'Pennsylvanian Wolfcamp Cisco Santa Rosa Dean
42-317-44373 JO GREGORY 250 R · DIAMONDBACK E&P LLC
0.3 mi
Yates 2,906'Queen 3,310'Grayburg 3,945'San Andres 4,408'Clear Fork 6,409'Spraberry 8,041'Dean 9,379'Wolfcamp 9,525'Santa Rosa Cisco

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
9,120–19,444 ftPerforated

Casing (3)

SizeSet DepthCement
11.75"561 ft400 sx
8.625"6,498 ft1,540 sx
5.5"19,534 ft1,920 sx

Permit History (2)

Applications (2)

#880022 A DIAMONDBACK E&P LLC
received 2023-11-01
#880022 A DIAMONDBACK E&P LLC
received 2022-05-11

Records & Logs

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

W-2/G-1 2023-10-25 log on file
W-2/G-1 2023-07-19 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 32.400445
Lon -102.078736

Well Details

Well Number
4JM
Max Depth
9,900 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2023-03-21

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
4,970