42-329-42215

PRODUCING Horizontal

MASK HZ UNIT

MIDLAND County · District 8 · COG OPERATING LLC · SPRABERRY (TREND AREA)

Permits

2

Max Depth

12,000 ft

First Permit

2018-03-01

Latest Activity

2018-03-01

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-04-13

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: COG OPERATING LLC ≠ Permit: RSP PERMIAN, LLC

Resolved via: productionCOG OPERATING LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2016-06

Last Production

2026-07

Operator History

Chain of Custody

Lease Production

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

Formation Tops (10) Elevation 2,816 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,099 ft+1,717 ft
YATES 2,827 ft-11 ft
SEVEN RIVERS 3,494 ft-678 ft
QUEEN 3,894 ft-1,078 ft
GRAYBURG 4,256 ft-1,440 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,656 ft-1,840 ft
GLORIETA 5,472 ft-2,656 ft
CLEARFORK (Clear Fork)6,987 ft-4,171 ft
SPRABERRY 7,900 ft-5,084 ft
SPRABERRY UPPER-DEAN (Spraberry)8,100 ft-5,284 ft

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
42-329-42230 MASK HZ UNIT · RSP PERMIAN, LLC
0.0 mi
Santa Rosa 1,097'Yates 2,827'Seven Rivers 3,500'Queen 3,900'Grayburg 4,258'San Andres 4,658'Glorieta 5,530'Clear Fork 6,981'Spraberry 7,904'Spraberry 8,129'
42-329-42231 MASK HZ UNIT · RSP PERMIAN, LLC
0.0 mi
Santa Rosa 1,097'Yates 2,831'Seven Rivers 3,504'Queen 3,904'Grayburg 4,258'San Andres 4,658'Glorieta 5,530'Clear Fork 6,979'Spraberry 7,907'Spraberry 8,396'
42-329-43410 DIAMOND RIO 9-16-G · PARSLEY ENERGY OPERATIONS, LLC
0.3 mi
San Andres 4,170'Clear Fork 7,014'Spraberry 7,874'Spraberry 9,193'Seven Rivers Glorieta Queen Santa Rosa Grayburg Yates
42-329-43407 DIAMOND RIO 9-16-E · PARSLEY ENERGY OPERATIONS, LLC
0.3 mi
San Andres 4,170'Clear Fork 7,014'Spraberry 7,874'Spraberry 9,193'Grayburg Seven Rivers Yates Glorieta Queen Santa Rosa
42-329-44843 DIAMOND RIO 9-16O · PIONEER NATURAL RES. USA, INC.
0.4 mi
Santa Rosa 1,293'Rustler 1,999'Yates 2,862'Seven Rivers 3,171'Yates 3,171'Queen 3,799'Grayburg 4,381'San Andres 4,679'Clear Fork 7,003'Spraberry 7,911'Glorieta
42-329-44842 DIAMOND RIO 9-16N · PIONEER NATURAL RES. USA, INC.
0.4 mi
Santa Rosa 1,293'Rustler 1,966'Yates 2,928'Seven Rivers 3,219'Queen 3,895'Grayburg 4,461'San Andres 4,613'Clear Fork 7,208'Spraberry 8,114'Glorieta
42-329-42109 MASK HZ UNIT · RSP PERMIAN, LLC
0.4 mi
Santa Rosa 1,135'Yates 2,832'Seven Rivers 3,088'Queen 3,907'Grayburg 4,037'San Andres 4,638'Glorieta 5,683'Clear Fork 6,960'Spraberry 7,882'Spraberry 9,152'
42-329-42112 MASK HZ UNIT · RSP PERMIAN, LLC
0.4 mi
Santa Rosa 1,116'Yates 2,829'Seven Rivers 3,080'Queen 3,907'Grayburg 4,037'San Andres 4,636'Glorieta 5,685'Clear Fork 6,950'Spraberry 7,874'Spraberry 9,148'

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
8,974–18,819 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,618 ft1,125 sx
9.625"8,046 ft825 sx
5.5"18,912 ft1,975 sx

Permit History (2)

Applications (2)

#835026 A COG OPERATING LLC
received 2018-07-21
#835026 A RSP PERMIAN, LLC
received 2018-01-10

Records & Logs

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

W-2/G-1 2019-05-28 log on file

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

Lat 32.065331
Lon -102.119702

Well Details

Well Number
1014H
Max Depth
12,000 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2019-04-13

Operator

Location
MIDLAND
P-5 Status
X (filed 2026-06-02)
Cum Oil (all leases)
645,285,792 bbl
Cum Gas (all leases)
305,183,488 mcf
Activities
OPRS/G, OPRS/O
Total Permits
4,538