← Wells

42-317-42890

SHUT IN Horizontal

UL COTTONFLAT D

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

Permits

1

Max Depth

13,000 ft

First Permit

2020-02-10

Latest Activity

2020-02-10

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2020-02-12

Shut-In

—

Plugged

—

P-5 Org Status: X

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2020-02

Last Production

2026-07

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil
production & DCA →

Formation Tops (10) Elevation 2,935 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CISCO ——
DEAN ——
GRAYBURG ——
PENNSYLVANIAN ——
QUEEN ——
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)——
SANTA ROSA ——
SPRABERRY ——
WOLFCAMP ——
YATES ——

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
✓ 42-317-42889 UL COTTONFLAT B · DIAMONDBACK E&P LLC
0.0 mi
Yates 2,985'Queen 3,663'Grayburg 4,067'San Andres 4,491'Spraberry 8,298'Pennsylvanian —Cisco —Santa Rosa —Wolfcamp —Dean —
✓ 42-317-42888 UL COTTONFLAT A · DIAMONDBACK E&P LLC
0.0 mi
Yates 2,994'Queen 3,660'Grayburg 4,061'San Andres 4,490'Spraberry 8,295'Wolfcamp —Santa Rosa —Devonian —Pennsylvanian —Cisco —Strawn —Dean — +1 more
✓ 42-317-42891 UL COTTONFLAT C · DIAMONDBACK E&P LLC
0.0 mi
Yates 2,996'Queen 3,659'Grayburg 4,062'San Andres 4,491'Spraberry 8,291'Dean 9,541'Wolfcamp 9,744'Cisco —Pennsylvanian —Santa Rosa —
✓ 42-317-42979 UL COTTONFLAT E · DIAMONDBACK E&P LLC
0.1 mi
Yates 3,205'Queen 3,665'Grayburg 4,057'San Andres 4,478'Glorieta 5,588'Clear Fork 6,409'Spraberry 8,283'Dean —Wolfcamp —Santa Rosa —
✓ 42-317-42980 UL COTTONFLAT F · DIAMONDBACK E&P LLC
0.1 mi
Yates 2,994'Seven Rivers 3,202'Queen 3,657'Grayburg 4,057'San Andres 4,477'Glorieta 5,588'Spraberry 8,285'Pennsylvanian —Spraberry —Santa Rosa —Wolfcamp —Cisco — +1 more
✓ 42-317-42981 UL COTTONFLAT G · DIAMONDBACK E&P LLC
0.1 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'Cisco —Pennsylvanian —Santa Rosa —
✓ 42-003-47697 UL BLK 6 DDU A · AJAX RESOURCES, LLC
0.2 mi
Grayburg 4,266'San Andres 4,782'Clear Fork 6,450'Permian (undifferentiated) —Seven Rivers —Holt —Tubb —Yates —Glorieta —Queen —
✓ 42-003-47696 UL BLK 6 DDU A · AJAX RESOURCES, LLC
0.3 mi
Grayburg 4,266'San Andres 4,782'Clear Fork 6,455'Yates —Seven Rivers —Glorieta —Queen —Holt —Tubb —Permian (undifferentiated) —

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).

Casing (1)

SizeSet DepthCement
13.375"488 ft600 sx

Permit History (1)

#861536 Drill Unperfed Completion

UL COTTONFLAT D · 13,000 ft

2020-02-10

Spud 2020-02-12

Applications (1)

#861536 A DIAMONDBACK E&P LLC
received 2020-01-30

Records & Logs

1 completion filing on record.

W-2/G-1 2020-12-08
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.

Google Maps → Explorer Map →
Lat 32.459638
Lon -102.209491

Well Details

Well Number
4101WB
Max Depth
13,000 ft
Drill Type
Horizontal
County
MARTIN
District
8
Operator
DIAMONDBACK E&P LLC
Completed
2020-02-12

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