42-497-38121

Horizontal

WCCO 4 - MILLER B 21 (AW)

WISE County · District 9 · BKV BARNETT, LLC

Permits

4

Max Depth

7,600 ft

First Permit

2023-02-10

Latest Activity

2025-12-10

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-08

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 840 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ATOKA CONGLOMERATE (Atoka)
BRAZOS RIVER
BRYSON SAND (Bryson)
CADDO
CANYON
OVERCHARGED DISPOSAL ZONE - ALVO
OVERCHARGED DISPOSAL ZONE - CHIC
STRAWN - 4300 IN BOONESVILLE BEN (Strawn)
UNDETERMINED - GAS PRODUCING ZON
VALERA

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
42-497-38122 WCCO 4 - MILLER B 22 (AW) · BKV BARNETT, LLC
0.0 mi
Caddo 4,247'UNDETERMINED - GAS PRODUCING ZON OVERCHARGED DISPOSAL ZONE - CHIC Canyon Atoka Strawn OVERCHARGED DISPOSAL ZONE - ALVO BRAZOS RIVER Bryson VALERA
42-497-37967 WCCO 4 - J. P. FITCH · DEVON ENERGY PRODUCTION CO, L.P.
1.8 mi
Barnett 7,107'Bryson OVERCHARGED DISPOSAL ZONE - CHIC VALERA OVERCHARGED DISPOSAL ZONE - ALVO BRAZOS RIVER UNDETERMINED - GAS PRODUCING ZON Atoka Strawn Caddo Canyon
42-497-37968 WCCO 4 - J. P. FITCH · DEVON ENERGY PRODUCTION CO, L.P.
1.8 mi
Atoka OVERCHARGED DISPOSAL ZONE - CHIC VALERA OVERCHARGED DISPOSAL ZONE - ALVO BRAZOS RIVER UNDETERMINED - GAS PRODUCING ZON Caddo Canyon Strawn Bryson
42-497-37969 WCCO 4 - J. P. FITCH (AW) · DEVON ENERGY PRODUCTION CO, L.P.
1.8 mi
Barnett 7,099'VALERA OVERCHARGED DISPOSAL ZONE - ALVO BRAZOS RIVER UNDETERMINED - GAS PRODUCING ZON Caddo Canyon Atoka Strawn OVERCHARGED DISPOSAL ZONE - CHIC Bryson
42-497-37970 WCCO 4 - J. P. FITCH (AW) · DEVON ENERGY PRODUCTION CO, L.P.
1.8 mi
VALERA BRAZOS RIVER UNDETERMINED - GAS PRODUCING ZON Caddo OVERCHARGED DISPOSAL ZONE - CHIC Canyon OVERCHARGED DISPOSAL ZONE - ALVO Atoka Strawn Bryson
42-497-37971 WCCO 4 - J. P. FITCH (AW) · DEVON ENERGY PRODUCTION CO, L.P.
1.8 mi
Barnett 7,130'Atoka OVERCHARGED DISPOSAL ZONE - CHIC VALERA OVERCHARGED DISPOSAL ZONE - ALVO BRAZOS RIVER UNDETERMINED - GAS PRODUCING ZON Caddo Canyon Strawn Bryson
42-497-37972 WCCO 4 - J. P. FITCH (AW) · DEVON ENERGY PRODUCTION CO, L.P.
1.9 mi
OVERCHARGED DISPOSAL ZONE - CHIC VALERA OVERCHARGED DISPOSAL ZONE - ALVO BRAZOS RIVER UNDETERMINED - GAS PRODUCING ZON Atoka Strawn Caddo Canyon Bryson
42-497-38072 WCCO 4 - M L PATTERSON (AW) · BKV BARNETT, LLC
2.2 mi
OVERCHARGED DISPOSAL ZONE - CHIC VALERA OVERCHARGED DISPOSAL ZONE - ALVO BRAZOS RIVER UNDETERMINED - GAS PRODUCING ZON Atoka Strawn Caddo Canyon Bryson

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
7,215–18,736 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"909 ft399 sx
5.5"18,809 ft2,809 sx

Permit History (4)

Applications (4)

#912186 A BKV BARNETT, LLC
received 2025-12-10
#912186 A BKV BARNETT, LLC
received 2025-12-10
#887889 A BKV BARNETT, LLC
received 2025-01-09
#887889 A BKV BARNETT, LLC
received 2023-02-02

Records & Logs

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

W-2/G-1 2025-10-16 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 33.092890
Lon -97.501811

Well Details

Well Number
21H
Max Depth
7,600 ft
Drill Type
Horizontal
County
WISE
District
9

Operator

Location
FORT WORTH
P-5 Status
Active (filed 2026-03-11)
Cum Oil (all leases)
71,555 bbl
Cum Gas (all leases)
1,075,289,997 mcf
Activities
OPRS/G, OPRS/O
Total Permits
128