42-317-41645

PRODUCING Horizontal

MATTINGLEY 14-26 UNIT 2

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

Permits

1

Max Depth

12,000 ft

First Permit

2018-07-26

Latest Activity

2018-07-26

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-05-04

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 2,833 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,743 ft+90 ft
QUEEN 3,681 ft-848 ft
GRAYBURG 4,277 ft-1,444 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,486 ft-1,653 ft
CISCO 5,206 ft-2,373 ft
SPRABERRY 7,763 ft-4,930 ft
DEAN 9,083 ft-6,250 ft
WOLFCAMP 9,323 ft-6,490 ft
PENNSYLVANIAN
STRAWN

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 ↗

Perforations (1)

IntervalType
10,102–22,421 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,900 ft1,510 sx
9.625"8,951 ft936 sx
5.5"22,547 ft3,499 sx

Permit History (1)

Applications (1)

#842779 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 2019-08-21 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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in MARTIN County.

Well Details

Well Number
271
Max Depth
12,000 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2019-05-04

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