42-317-42979

PRODUCING Horizontal

UL COTTONFLAT E

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

Permits

1

Max Depth

13,000 ft

First Permit

2020-02-25

Latest Activity

2020-02-25

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-01-13

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2020-06

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 2,934 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 3,205 ft-271 ft
QUEEN 3,665 ft-731 ft
GRAYBURG 4,057 ft-1,123 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,478 ft-1,544 ft
GLORIETA 5,588 ft-2,654 ft
CLEARFORK (Clear Fork)6,409 ft-3,475 ft
SPRABERRY 8,283 ft-5,349 ft
DEAN
SANTA ROSA
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
42-317-42980 UL COTTONFLAT F · DIAMONDBACK E&P LLC
0.0 mi
Yates 2,994'Seven Rivers 3,202'Queen 3,657'Grayburg 4,057'San Andres 4,477'Glorieta 5,588'Spraberry 8,285'Spraberry Dean Pennsylvanian Wolfcamp Cisco +1 more
42-317-42981 UL COTTONFLAT G · DIAMONDBACK E&P LLC
0.0 mi
Yates 2,989'Seven Rivers 3,206'Queen 3,655'Grayburg 4,055'San Andres 4,476'Glorieta 5,588'Spraberry 8,286'Dean 9,526'Wolfcamp 9,730'Santa Rosa Pennsylvanian Cisco
42-317-42891 UL COTTONFLAT C · DIAMONDBACK E&P LLC
0.1 mi
Yates 2,996'Queen 3,659'Grayburg 4,062'San Andres 4,491'Spraberry 8,291'Dean 9,541'Wolfcamp 9,744'Santa Rosa Pennsylvanian Cisco
42-317-42888 UL COTTONFLAT A · DIAMONDBACK E&P LLC
0.1 mi
Yates 2,994'Queen 3,660'Grayburg 4,061'San Andres 4,490'Spraberry 8,295'Santa Rosa Dean Mississippian Devonian Pennsylvanian Wolfcamp Strawn +1 more
42-317-42890 UL COTTONFLAT D · DIAMONDBACK E&P LLC
0.1 mi
Santa Rosa Queen San Andres Spraberry Grayburg Yates Dean Pennsylvanian Wolfcamp Cisco
42-317-42889 UL COTTONFLAT B · DIAMONDBACK E&P LLC
0.1 mi
Yates 2,985'Queen 3,663'Grayburg 4,067'San Andres 4,491'Spraberry 8,298'Pennsylvanian Wolfcamp Cisco Santa Rosa Dean
42-003-47697 UL BLK 6 DDU A · AJAX RESOURCES, LLC
0.4 mi
Grayburg 4,266'San Andres 4,782'Clear Fork 6,450'Seven Rivers Tubb Permian (undifferentiated) Glorieta Yates Queen Holt
42-003-47696 UL BLK 6 DDU A · AJAX RESOURCES, LLC
0.4 mi
Grayburg 4,266'San Andres 4,782'Clear Fork 6,455'Permian (undifferentiated) Queen Seven Rivers Glorieta Yates Holt Tubb

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
9,234–22,197 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"471 ft600 sx
9.625"8,393 ft680 sx
5.5"22,292 ft3,060 sx

Permit History (1)

Applications (1)

#862097 A DIAMONDBACK E&P LLC
received 2020-02-20

Records & Logs

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

W-2/G-1 2022-05-23 log on file
W-2/G-1 2021-05-10
W-2/G-1 2020-12-01 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 32.460101
Lon -102.207522

Well Details

Well Number
4102JM
Max Depth
13,000 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2021-01-13

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
5,055