42-121-34662

Horizontal

HADDOCK, E. L. GU 21 (AW)

DENTON County · District 13 · BKV BARNETT, LLC

Permits

1

Max Depth

18,000 ft

First Permit

2025-12-11

Latest Activity

2025-12-11

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Formation Tops (10) Elevation 783 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CADDO 3,879 ft-3,096 ft
MARBLE FALLS 6,811 ft-6,028 ft
BARNETT SHALE (Barnett)7,125 ft-6,342 ft
ATOKA ——
CONGLOMERATE——
FORESTBERG——
"GAS LIGHT" GAS ZONE - KRUM AREA——
JOHNSON——
STRAWN ——
UNDETERMINED - GAS PRODUCING ZON——

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
✓ 42-121-34661 HADDOCK, E. L. GU 20 (AW) · BKV BARNETT, LLC
0.0 mi
Caddo 3,869'Marble Falls 6,832'Barnett 7,169'CONGLOMERATE —FORESTBERG —Atoka —Strawn —JOHNSON —"GAS LIGHT" GAS ZONE - KRUM AREA —UNDETERMINED - GAS PRODUCING ZON —
✓ 42-121-34542 HADDOCK, E. L. GU (AW) · DEVON ENERGY PRODUCTION CO, L.P.
0.4 mi
Caddo 3,706'Atoka 4,547'Marble Falls 6,834'FORESTBERG 7,377'Barnett 7,413'Strawn —JOHNSON —"GAS LIGHT" GAS ZONE - KRUM AREA —CONGLOMERATE —UNDETERMINED - GAS PRODUCING ZON —
✓ 42-121-34539 HADDOCK, E. L. GU (AW) · DEVON ENERGY PRODUCTION CO, L.P.
0.4 mi
Caddo 3,713'Atoka 4,640'Marble Falls 6,833'Barnett 7,206'UNDETERMINED - GAS PRODUCING ZON —JOHNSON —"GAS LIGHT" GAS ZONE - KRUM AREA —CONGLOMERATE —FORESTBERG —Strawn —
✓ 42-121-33869 ADAMS-DAY HEIRS (SA) · DEVON ENERGY PRODUCTION CO, L.P.
1.4 mi
Barnett 7,196'Forestburg 7,359'Barnett 7,405'
✓ 42-121-32617 SHRYACK · DEVON ENERGY PRODUCTION CO, L.P.
1.9 mi
Marble Falls 7,109'Barnett 7,560'Barnett 7,563'FORESTBERG 7,832'Forestburg 7,832'
✓ 42-497-38024 GIBBS ESTATE (AW) · BEDROCK PRODUCTION, LLC
3.0 mi
Atoka 5,516'BOONESVILLE BEND CONGL. 5,966'Marble Falls 7,027'Barnett 7,424'Ellenburger —MISSISSIPIAN —Strawn —Canyon —VALERA —Viola —
✓ 42-497-38022 GIBBS ESTATE (AW) · BEDROCK PRODUCTION, LLC
3.0 mi
Caddo 4,218'Atoka 5,516'OVERCHARGED DISPOSAL ZONE - ALVO —OVERCHARGED DISPOSAL ZONE - CHIC —VALERA —BRAZOS RIVER —UNDETERMINED - GAS PRODUCING ZON —Strawn —Canyon —Bryson —
✓ 42-497-38023 GIBBS ESTATE (AW) · BEDROCK PRODUCTION, LLC
3.0 mi
Caddo 4,218'Atoka 5,516'OVERCHARGED DISPOSAL ZONE - ALVO —BRAZOS RIVER —UNDETERMINED - GAS PRODUCING ZON —Strawn —Canyon —OVERCHARGED DISPOSAL ZONE - CHIC —Bryson —VALERA —

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
7,283–17,654 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,080 ft413 sx
5.5"17,725 ft2,428 sx

Permit History (1)

Applications (1)

#912086 A BKV BARNETT, LLC
received 2025-12-04

Records & Logs

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

W-2/G-1 2026-06-03 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 33.064704
Lon -97.368729

Well Details

Well Number
21H
Max Depth
18,000 ft
Drill Type
Horizontal
County
DENTON
District
13

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
138