42-329-46634

PRODUCING Horizontal

MARY SCHARBAUER B8

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

Permits

1

Max Depth

12,000 ft

First Permit

2023-10-25

Latest Activity

2023-10-25

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-09-25

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2024-05

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 (18) Elevation 2,849 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 944 ft+1,905 ft
RUSTLER 1,781 ft+1,068 ft
YATES 2,848 ft+1 ft
SEVEN RIVERS 3,085 ft-236 ft
QUEEN 3,718 ft-869 ft
GRAYBURG 4,162 ft-1,313 ft
GRAYBURG 4,163 ft-1,314 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,682 ft-1,833 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,683 ft-1,834 ft
GLORIETA 5,129 ft-2,280 ft
CLEARFORK (Clear Fork)7,001 ft-4,152 ft
SPRABERRY 7,813 ft-4,964 ft
SPRABERRY 7,814 ft-4,965 ft
CAMBRIAN
CANYON / STRAWN (Canyon)
PRECAMBRIAN (UNDIFFERENTIATED)
SPRABERRY / DEAN (Spraberry)
WOLFCAMP

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
42-329-46635 MARY SCHARBAUER B9 · COG OPERATING LLC
0.0 mi
Santa Rosa 943'Santa Rosa 944'Rustler 1,780'Yates 2,848'Seven Rivers 3,084'Seven Rivers 3,085'Queen 3,696'Grayburg 4,165'Grayburg 4,166'San Andres 4,665'San Andres 4,666'Glorieta 5,111' +5 more
42-329-42666 MARION V. BENGE ESTATE A12 · COG OPERATING LLC
0.5 mi
Santa Rosa 930'Yates 2,867'Seven Rivers 3,001'Queen 3,800'Grayburg 4,350'San Andres 4,703'Glorieta 5,191'Clear Fork 6,993'Spraberry 7,807'Spraberry 8,795'
42-329-42655 MARION V. BENGE ESTATE A11 · COG OPERATING LLC
0.5 mi
Santa Rosa 930'Yates 2,867'Seven Rivers 3,001'Queen 3,800'Grayburg 4,350'San Andres 4,703'Glorieta 5,191'Clear Fork 6,993'Spraberry 7,807'Spraberry 8,795'Mississippian Atoka +4 more
42-329-42643 MARION V. BENGE ESTATE A17 · COG OPERATING LLC
0.5 mi
Santa Rosa 932'Yates 2,867'Seven Rivers 3,001'Queen 3,800'Grayburg 4,350'San Andres 4,708'Glorieta 5,191'Clear Fork 6,992'Spraberry 7,804'Spraberry 8,018'
42-329-41540 ARCH BENGE C1 · COG OPERATING LLC
0.5 mi
Santa Rosa 889'Yates 2,811'Seven Rivers 3,172'Queen 4,057'Grayburg 4,661'San Andres 4,733'Glorieta 5,213'Clear Fork 7,024'Spraberry 7,803'Spraberry 8,385'
42-329-41536 ARCH BENGE C2 · COG OPERATING LLC
0.5 mi
Santa Rosa 889'Yates 2,737'Seven Rivers 3,138'Queen 4,057'Grayburg 4,487'San Andres 4,733'Glorieta 5,213'Clear Fork 7,024'Spraberry 7,803'Spraberry 8,794'
42-329-41740 PARKS FIELD UNIT 2 · COG OPERATING LLC
0.6 mi
Santa Rosa 904'Yates 1,663'Seven Rivers 2,000'Queen 4,050'Grayburg 4,350'San Andres 4,667'Glorieta 5,189'Clear Fork 6,993'Spraberry 8,761'Spraberry 9,093'
42-329-41741 PARKS FIELD UNIT 2 · COG OPERATING LLC
0.6 mi
Santa Rosa 904'Yates 1,678'Seven Rivers 2,500'Queen 4,050'Grayburg 4,350'San Andres 4,667'Glorieta 5,189'Clear Fork 6,993'Spraberry 7,762'Spraberry 8,343'

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
8,667–18,302 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,459 ft1,125 sx
9.625"7,665 ft1,665 sx
5.5"18,410 ft2,525 sx

Permit History (1)

Applications (1)

#893050 A COG OPERATING LLC
received 2023-08-17

Records & Logs

2 completion filings on record · 1 with log images at RRC.

W-2/G-1 2025-01-28
W-2/G-1 2024-09-18 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 31.823787
Lon -102.120832

Well Details

Well Number
1501MH
Max Depth
12,000 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2024-09-25

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