42-003-47370

PRODUCING Horizontal

UL MASON EAST UNIT

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

Permits

1

Max Depth

10,485 ft

First Permit

2016-06-15

Latest Activity

2016-06-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-03-08

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2017-03

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 2,952 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 3,072 ft-120 ft
SEVEN RIVERS 3,316 ft-364 ft
QUEEN 3,747 ft-795 ft
GRAYBURG 4,154 ft-1,202 ft
SAN ANDRES - CO2 FLOOD, HIGH FLO (San Andres)4,595 ft-1,643 ft
GLORIETA 5,409 ft-2,457 ft
CLEARFORK (Clear Fork)6,580 ft-3,628 ft
TUBB 8,396 ft-5,444 ft
HOLT
PERMIAN DETRITAL (Permian (undifferentiated))

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
10,448–20,693 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,859 ft1,615 sx
9.625"6,007 ft1,100 sx
5.5"20,786 ft3,040 sx

Permit History (1)

Applications (1)

#816234 A DIAMONDBACK E&P LLC
received 2016-06-10

Records & Logs

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

W-2/G-1 2017-07-18 log on file
W-2/G-1 2017-05-11 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 ANDREWS County.

Well Details

Well Number
5LS
Max Depth
10,485 ft
Drill Type
Horizontal
County
ANDREWS
District
8
Completed
2017-03-08

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