42-329-42620

SHUT IN Horizontal

PARKS ROY

MIDLAND County · District 8 · COG OPERATING LLC · PARKS (CONSOLIDATED)

Permits

2

Max Depth

12,000 ft

First Permit

2018-06-14

Latest Activity

2018-12-31

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2020-05-11

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2009-04

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 2,855 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 900 ft+1,955 ft
YATES 2,900 ft-45 ft
SEVEN RIVERS 3,000 ft-145 ft
QUEEN 4,100 ft-1,245 ft
GRAYBURG 4,500 ft-1,645 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,760 ft-1,905 ft
GLORIETA 5,300 ft-2,445 ft
CLEARFORK (Clear Fork)7,150 ft-4,295 ft
SPRABERRY 8,498 ft-5,643 ft
SPRABERRY UPPER-DEAN (Spraberry)

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
42-329-42622 PARKS, ROY · COG OPERATING LLC
0.0 mi
Santa Rosa 932'Rustler 1,010'Yates 2,899'Seven Rivers 3,000'Queen 3,851'Grayburg 4,294'San Andres 4,853'Glorieta 5,317'Clear Fork 7,174'Spraberry 8,933'
42-329-42623 PARKS, ROY · COG OPERATING LLC
0.0 mi
Santa Rosa 935'Yates 2,905'Seven Rivers 3,000'Queen 3,858'Grayburg 4,289'San Andres 4,867'Glorieta 5,319'Clear Fork 7,180'Spraberry 8,965'Spraberry 9,021'
42-329-43349 PARKS, ROY · COG OPERATING LLC
0.0 mi
Santa Rosa 932'Yates 2,899'Seven Rivers 3,000'Queen 3,851'Grayburg 4,294'San Andres 4,853'Glorieta 5,317'Clear Fork 7,174'Spraberry 8,933'Spraberry 9,130'
42-329-43350 PARKS, ROY · COG OPERATING LLC
0.0 mi
Santa Rosa 935'Yates 2,905'Seven Rivers 3,000'Queen 3,858'Grayburg 4,294'San Andres 4,867'Glorieta 5,319'Clear Fork 7,180'Spraberry 8,899'Spraberry 8,965'
42-329-43351 PARKS, ROY · COG OPERATING LLC
0.2 mi
Santa Rosa 933'Yates 2,900'Seven Rivers 3,000'Queen 3,852'Grayburg 4,300'San Andres 4,854'Glorieta 5,318'Clear Fork 7,175'Spraberry 8,964'Spraberry 9,305'
42-329-43352 PARKS, ROY · COG OPERATING LLC
0.2 mi
Santa Rosa 933'Yates 2,900'Seven Rivers 3,000'Queen 3,852'Ellenburger Pennsylvanian Mississippian Atoka Devonian Fusselman
42-329-43353 PARKS, ROY · COG OPERATING LLC
0.2 mi
Santa Rosa 932'Yates 2,899'Seven Rivers 3,000'Queen 3,851'Grayburg 4,299'San Andres 4,853'Glorieta 5,317'Clear Fork 7,174'Spraberry 8,933'Spraberry 9,130'
42-329-43354 PARKS, ROY · COG OPERATING LLC
0.2 mi
Santa Rosa 932'Yates 2,898'Seven Rivers 3,000'Queen 3,850'Grayburg 4,300'San Andres 4,854'Glorieta 5,314'Clear Fork 7,171'Spraberry 8,960'Spraberry 9,300'

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
8,735–18,960 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,800 ft1,290 sx
9.625"8,234 ft1,080 sx
5.5"19,130 ft2,350 sx

Permit History (2)

Applications (2)

#841225 A COG OPERATING LLC
received 2019-05-02
#841225 A COG OPERATING LLC
received 2018-06-14

Records & Logs

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

W-2/G-1 2020-08-17 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 31.809058
Lon -102.180875

Well Details

Well Number
308MH
Max Depth
12,000 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2020-05-11

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
4,547