42-317-41640

PRODUCING Horizontal

MATTINGLEY 14-26 UNIT 2

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

Permits

2

Max Depth

12,000 ft

First Permit

2018-07-27

Latest Activity

2018-07-27

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-05-03

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: DIAMONDBACK E&P LLC ≠ Permit: ENDEAVOR ENERGY RESOURCES L.P.

Resolved via: productionDIAMONDBACK E&P LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2019-05

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 2,835 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,000 ft+1,835 ft
YATES 1,954 ft+881 ft
QUEEN 3,950 ft-1,115 ft
GRAYBURG 4,268 ft-1,433 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,472 ft-1,637 ft
CISCO 5,169 ft-2,334 ft
SPRABERRY 7,769 ft-4,934 ft
DEAN 9,146 ft-6,311 ft
WOLFCAMP 9,299 ft-6,464 ft
PENNSYLVANIAN

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
42-317-41641 MATTINGLEY 14-26 E · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,000'Yates 1,954'Queen 2,200'Grayburg 4,267'San Andres 4,468'Cisco 5,159'Spraberry 7,726'Dean 9,077'Wolfcamp 9,324'Pennsylvanian
42-317-41642 MATTINGLEY 14-26 E · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,000'Yates 1,954'Queen 2,200'Grayburg 4,284'San Andres 4,474'Cisco 5,179'Spraberry 7,759'Dean 9,077'Wolfcamp 9,324'Pennsylvanian
42-317-41643 MATTINGLEY 14-26 F · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,000'Yates 1,954'Queen 3,950'Grayburg 4,281'San Andres 4,453'Cisco 5,167'Spraberry 7,761'Dean 9,089'Wolfcamp 9,293'Pennsylvanian
42-317-41644 MATTINGLEY 14-26 F · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,000'Yates 1,954'Queen 3,950'Grayburg 4,271'San Andres 4,509'Cisco 6,455'Spraberry 7,767'Dean 9,095'Wolfcamp 9,303'Pennsylvanian
42-317-41235 MARIE A · QEP ENERGY COMPANY
0.1 mi
Santa Rosa 1,338'Yates 2,675'Queen 3,607'Grayburg 4,259'San Andres 4,403'Spraberry 7,748'Dean 9,061'Wolfcamp 9,359'Pennsylvanian Cisco
42-317-41234 MARIE A · QEP ENERGY COMPANY
0.1 mi
Santa Rosa 1,338'Yates 2,675'Queen 3,607'Grayburg 4,259'San Andres 4,403'Spraberry 7,757'Wolfcamp Pennsylvanian Cisco Dean
42-317-41233 MARIE A · QEP ENERGY COMPANY
0.1 mi
Santa Rosa 1,338'Yates 2,675'Queen 3,607'Grayburg 4,259'San Andres 4,403'Spraberry 7,740'Dean 9,047'Wolfcamp 9,347'Pennsylvanian Cisco
42-317-41236 MARIE A · QEP ENERGY COMPANY
0.1 mi
Santa Rosa 1,338'Yates 2,675'Queen 3,607'Grayburg 4,259'San Andres 4,403'Spraberry 7,756'Dean 9,068'Wolfcamp 9,358'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
9,999–22,294 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,905 ft1,625 sx
9.625"8,827 ft950 sx
5.5"22,423 ft3,445 sx

Permit History (2)

Applications (2)

#842768 A ENDEAVOR ENERGY RESOURCES L.P.
received 2019-01-07
#842768 A ENDEAVOR ENERGY RESOURCES L.P.
received 2018-07-24

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2019-08-20 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 32.324045
Lon -101.982316

Well Details

Well Number
251
Max Depth
12,000 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2019-05-03

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
4,977