← Wells

42-475-37410

Final Completion Horizontal

FUNKY BOSS C

WARD County · District 8 · COG OPERATING LLC · WOLFBONE (TREND AREA)

Permits

2

Max Depth

11,500 ft

First Permit

2018-03-02

Latest Activity

2021-07-15

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2018-11-06

Shut-In

—

Plugged

—

!

EWA / Production operator mismatch

Scheduling: COG OPERATING LLC ≠ Production: U.S. ENERGY DEVELOPMENT CORP (reported 2026-04)

Resolved via: production → U.S. ENERGY DEVELOPMENT CORP

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2018-11

Last Production

2026-07

Operator History

Chain of Custody

COG OPERATING LLC 2018-2025→ U.S. ENERGY DEVELOPMENT CORP 2025-2026

Lease Production

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

Oil
production & DCA →
Oil
production & DCA →

Formation Tops (10) Elevation 2,586 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 882 ft+1,704 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)2,000 ft+586 ft
YATES 2,000 ft+586 ft
QUEEN 2,200 ft+386 ft
SEVEN RIVERS 2,375 ft+211 ft
GLORIETA 3,900 ft-1,314 ft
CLEARFORK (Clear Fork)4,500 ft-1,914 ft
HOLT 4,600 ft-2,014 ft
TUBB 4,600 ft-2,014 ft
DELAWARE 4,955 ft-2,369 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
✓ 42-475-37409 FUNKY BOSS B · COG OPERATING LLC
0.0 mi
Rustler 881'San Andres 2,000'Yates 2,000'Queen 2,200'Seven Rivers 2,375'Glorieta 3,900'Clear Fork 4,500'Tubb 4,600'Holt 4,600'Delaware 4,954'
✓ 42-475-37368 WHATCHA WANT UNIT · COG OPERATING LLC
0.2 mi
Rustler 890'San Andres 2,000'Yates 2,000'Queen 2,200'Seven Rivers 2,375'Glorieta 3,900'Clear Fork 4,500'Tubb 4,600'Holt 4,600'Delaware 4,963'
✓ 42-475-37366 WHATCHA WANT UNIT · COG OPERATING LLC
0.2 mi
Rustler 890'San Andres 2,000'Yates 2,000'Queen 2,200'Seven Rivers 2,375'Glorieta 3,900'Clear Fork 4,500'Holt 4,600'Tubb 4,600'Delaware 4,963'
✓ 42-475-37367 WHATCHA WANT UNIT · COG OPERATING LLC
0.2 mi
Rustler 890'San Andres 2,000'Yates 2,000'Queen 2,200'Seven Rivers 2,375'Glorieta 3,900'Clear Fork 4,500'Tubb 4,600'Holt 4,600'Delaware 4,963'
✓ 42-475-37369 WHATCHA WANT B · COG OPERATING LLC
0.2 mi
Rustler 890'Yates 2,000'San Andres 2,000'Queen 2,200'Seven Rivers 2,375'Glorieta 3,900'Clear Fork 4,500'Tubb 4,600'Holt 4,600'Delaware 4,963'
✓ 42-475-37359 WHATCHA WANT UNIT · COG OPERATING LLC
0.4 mi
Rustler 892'San Andres 2,000'Yates 2,000'Queen 2,200'Seven Rivers 2,375'Glorieta 3,900'Clear Fork 4,500'Tubb 4,600'Holt 4,600'Delaware 4,965'
✓ 42-475-37365 WHATCHA WANT A · COG OPERATING LLC
0.4 mi
Rustler 892'San Andres 2,000'Yates 2,000'Queen 2,200'Seven Rivers 2,375'Glorieta 3,900'Holt 4,600'Bone Spring 9,171'Bone Spring 9,774'Bone Spring 10,587'
✓ 42-475-37315 INTERGALACTIC UNIT · COG OPERATING LLC
0.5 mi
Rustler 893'Seven Rivers 2,375'Yates 2,800'Queen 3,200'Glorieta 4,000'San Andres 4,500'Holt 4,800'Delaware 4,966'Clear Fork 5,000'Tubb 5,300'

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
11,577–22,645 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,484 ft1,375 sx
9.625"10,790 ft1,210 sx
5.5"22,782 ft5,090 sx

Permit History (2)

#869861 Field Transfer Final Completion

FUNKY BOSS C · 11,500 ft

2021-07-15

#834480 Drill Final Completion

FUNKY BOSS C · 11,500 ft

2018-03-02

Spud 2018-03-27

Applications (2)

#869861 A COG OPERATING LLC
received 2021-05-13
#834480 A COG OPERATING LLC
received 2017-12-20

Records & Logs

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

W-2/G-1 2021-07-27
W-2/G-1 2019-04-17 log on file
Completion packets + logs ↗ Wellbore filings ↗

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

Google Maps → Explorer Map →
Lat 31.471377
Lon -103.372091

Well Details

Well Number
8270H
Max Depth
11,500 ft
Drill Type
Horizontal
County
WARD
District
8
Operator
COG OPERATING LLC
Completed
2018-11-06

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