42-329-43871

PRODUCING Horizontal

PEGASUS FIELD UNIT 3

MIDLAND County · District 7 · COG OPERATING LLC · PEGASUS (CONSOLIDATED)

Permits

1

Max Depth

12,000 ft

First Permit

2019-11-19

Latest Activity

2019-11-19

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2020-05-20

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2010-05

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 (11) Elevation 2,881 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 933 ft+1,948 ft
YATES 2,899 ft-18 ft
SEVEN RIVERS 3,200 ft-319 ft
QUEEN 3,667 ft-786 ft
GRAYBURG 4,297 ft-1,416 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,807 ft-1,926 ft
GLORIETA 5,421 ft-2,540 ft
CLEARFORK (Clear Fork)6,903 ft-4,022 ft
SPRABERRY 7,688 ft-4,807 ft
SPRABERRY UPPER-DEAN (Spraberry)8,965 ft-6,084 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
42-329-43872 PEGASUS FIELD UNIT 3 · COG OPERATING LLC
0.0 mi
Santa Rosa 933'Yates 2,735'Seven Rivers 3,000'Queen 4,002'Grayburg 4,294'San Andres 4,712'Glorieta 5,378'Clear Fork 6,945'Spraberry 8,645'Spraberry 8,967'
42-329-44614 TXL HOLZGRAF Z1 · COG OPERATING LLC
1.3 mi
Santa Rosa 867'Rustler 1,722'Yates 2,816'Seven Rivers 3,000'Queen 3,720'Grayburg 4,000'San Andres 4,781'Glorieta 5,428'Clear Fork 7,045'Spraberry 8,381'
42-329-44615 TXL HOLZGRAF Z2 · COG OPERATING LLC
1.3 mi
Santa Rosa 1,140'Rustler 2,002'Yates 3,122'Seven Rivers 3,382'Queen 4,058'Grayburg 4,483'San Andres 5,086'Glorieta 5,771'Clear Fork 7,293'Spraberry 8,070'
42-329-43864 PEGASUS SPRABERRY UNIT · COG OPERATING LLC
1.3 mi
Santa Rosa 815'Yates 2,779'Seven Rivers 2,900'Queen 3,000'Grayburg 3,851'San Andres 4,605'Glorieta 5,298'Clear Fork 6,816'Spraberry 7,763'Spraberry 7,950'
42-329-43869 PEGASUS SPRABERRY UNIT · COG OPERATING LLC
1.3 mi
Santa Rosa 815'Yates 2,779'Seven Rivers 3,000'Queen 3,687'Grayburg 4,000'San Andres 4,605'Glorieta 5,298'Clear Fork 6,814'Spraberry 7,788'Spraberry 8,708'
42-329-43870 PEGASUS SPRABERRY UNIT · COG OPERATING LLC
1.3 mi
Santa Rosa 815'Yates 2,779'Seven Rivers 3,000'Queen 3,687'Grayburg 4,000'San Andres 4,605'Glorieta 5,267'Clear Fork 6,815'Spraberry 7,768'Spraberry 7,950'
42-329-44613 TXL HOLZGRAF Z3 · COG OPERATING LLC
1.5 mi
Santa Rosa 1,140'Rustler 2,002'Yates 3,122'Seven Rivers 3,382'Queen 4,058'Grayburg 4,483'San Andres 5,086'Glorieta 5,771'Clear Fork 7,293'Spraberry 8,070'
42-329-44612 TXL HOLZGRAF Z4 · COG OPERATING LLC
1.5 mi
Santa Rosa 1,140'Rustler 2,002'Yates 3,122'Seven Rivers 3,382'Queen 4,058'Grayburg 4,483'San Andres 5,086'Glorieta 5,771'Clear Fork 7,293'Spraberry 8,070'

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
9,115–19,355 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"499 ft550 sx
9.625"8,186 ft640 sx
5.5"19,445 ft2,325 sx

Permit History (1)

Applications (1)

#859153 A COG OPERATING LLC
received 2019-11-14

Records & Logs

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

W-2/G-1 2025-12-11
W-2/G-1 2020-09-10 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 31.679825
Lon -102.156652

Well Details

Well Number
101LH
Max Depth
12,000 ft
Drill Type
Horizontal
County
MIDLAND
District
7
Completed
2020-05-20

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
4,541