← Wells

42-329-42078

PRODUCING Horizontal

WINDHAM TXL C9

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

Permits

1

Max Depth

11,000 ft

First Permit

2017-11-16

Latest Activity

2017-11-16

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-10-09

Shut-In

—

Plugged

—

P-5 Org Status: X

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2018-10

Last Production

2026-07

Lease Production

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

Oil
production & DCA →

Formation Tops (10) Elevation 2,837 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 905 ft+1,932 ft
YATES 2,735 ft+102 ft
SEVEN RIVERS 3,001 ft-164 ft
QUEEN 3,982 ft-1,145 ft
GRAYBURG 4,350 ft-1,513 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,597 ft-1,760 ft
GLORIETA 5,218 ft-2,381 ft
CLEARFORK (Clear Fork)6,933 ft-4,096 ft
SPRABERRY 8,715 ft-5,878 ft
SPRABERRY UPPER-DEAN (Spraberry)9,038 ft-6,201 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
✓ 42-329-42088 WINDHAM TXL C8 · COG OPERATING LLC
0.0 mi
Santa Rosa 903'Yates 1,325'Seven Rivers 2,022'Queen 4,044'Grayburg 4,382'San Andres 4,692'Glorieta 5,391'Clear Fork 6,944'Spraberry 8,704'Spraberry 9,030'
✓ 42-329-43716 RIO WICHITA 15-10 H · ENDEAVOR ENERGY RESOURCES L.P.
0.6 mi
Santa Rosa 960'Yates 2,763'Seven Rivers 3,160'Queen 4,022'Grayburg 5,396'San Andres 6,107'Clear Fork 7,018'Glorieta 7,023'Spraberry 7,826'Clear Fork 7,858'Spraberry 9,168'Spraberry 9,313'
✓ 42-329-43365 RIO WICHITA 15-10 H · ENDEAVOR ENERGY RESOURCES L.P.
0.6 mi
Santa Rosa 960'Yates 2,763'Seven Rivers 3,160'Queen 4,022'Grayburg 4,770'San Andres 5,396'Glorieta 6,107'Clear Fork 7,014'Clear Fork 7,023'Spraberry 7,821'Spraberry 7,858'Spraberry 9,134' +1 more
✓ 42-329-43366 RIO WICHITA 15-10 G · ENDEAVOR ENERGY RESOURCES L.P.
0.6 mi
Santa Rosa 960'Yates 2,763'Seven Rivers 3,160'Queen 4,022'Grayburg 4,770'San Andres 5,396'Glorieta 6,107'Clear Fork 7,008'Clear Fork 7,023'Spraberry 7,830'Spraberry 7,858'Spraberry 9,144' +1 more
✓ 42-329-43717 RIO WICHITA 15-10 G · ENDEAVOR ENERGY RESOURCES L.P.
0.6 mi
Santa Rosa 960'Yates 2,763'Seven Rivers 3,160'Queen 4,022'Grayburg 5,396'San Andres 6,107'Glorieta 7,023'Clear Fork 7,858'Clear Fork 9,168'Spraberry 9,168'Spraberry 9,313'Spraberry 9,313' +1 more
✓ 42-329-43715 RIO WICHITA 15-10 G · ENDEAVOR ENERGY RESOURCES L.P.
0.6 mi
Santa Rosa 960'Yates 2,763'Seven Rivers 3,160'Queen 4,022'Grayburg 5,396'San Andres 6,107'Clear Fork 7,020'Glorieta 7,023'Spraberry 7,846'Clear Fork 7,858'Spraberry 9,152'Spraberry 9,168' +3 more
✓ 42-329-43362 RIO WICHITA 15-10 F · ENDEAVOR ENERGY RESOURCES L.P.
0.6 mi
Santa Rosa 960'Yates 2,763'Seven Rivers 3,160'Queen 4,022'Grayburg 4,770'San Andres 5,396'Glorieta 6,107'Clear Fork 7,023'Clear Fork 7,026'Spraberry 7,844'Spraberry 7,858'Spraberry 9,153' +1 more
✓ 42-329-43718 RIO WICHITA 15-10 F · ENDEAVOR ENERGY RESOURCES L.P.
0.6 mi
Santa Rosa 960'Yates 2,763'Seven Rivers 3,160'Queen 4,022'Grayburg 4,770'San Andres 5,396'Glorieta 6,107'Clear Fork 7,022'Clear Fork 7,023'Spraberry 7,852'Spraberry 7,858'Spraberry 9,168'

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
9,998–17,680 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"525 ft550 sx
9.625"8,985 ft480 sx
5.5"17,795 ft2,040 sx

Permit History (1)

#832844 Drill Final Completion

WINDHAM TXL C9 · 11,000 ft

2017-11-16

Spud 2018-04-28

Applications (1)

#832844 A COG OPERATING LLC
received 2017-11-06

Records & Logs

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

W-2/G-1 2019-02-06 log on file
Completion packets + logs ↗ Wellbore filings ↗

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.

Google Maps → Explorer Map →
Lat 31.688544
Lon -102.113030

Well Details

Well Number
5206BH
Max Depth
11,000 ft
Drill Type
Horizontal
County
MIDLAND
District
7
Operator
COG OPERATING LLC
Completed
2018-10-09

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
4,542