42-423-31995

Final Completion

SWANN M. C.

SMITH County · District 6 · BREITBURN OPERATING L.P. · OVERTON (COTTON VALLEY SAND)

Permits

Max Depth

12,000 ft

First Permit

2005-08-15

Latest Activity

2021-04-08

Lifespan

16 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2005-10-09

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: BREITBURN OPERATING L.P. ≠ Production: DIVERSIFIED PRODUCTION LLC (reported 2026-04)

Resolved via: production → DIVERSIFIED PRODUCTION LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2005-10

Last Production

2026-07

Operator History

Chain of Custody

ENCORE OPERATING, L.P. 2005-2010→ QUANTUM RESOURCES MANAGEMENT,LLC 2010-2014→ BREITBURN OPERATING L.P. 2015-2024→ DIVERSIFIED PRODUCTION LLC 2024-2026

Lease Production

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

Formation Tops (6) Elevation 503 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BUDA	5,143 ft	-4,640 ft
TRAVIS PEAK	8,546 ft	-8,043 ft
COTTON VALLEY	10,272 ft	-9,769 ft
TOP COTTON VALLEY (Cotton Valley)	10,272 ft	-9,769 ft
TAYLOR SAND (Taylor)	11,577 ft	-11,074 ft
BOSSIER SHALE (Bossier)	11,843 ft	-11,340 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

✓ 42-423-31950 SWANN, M.C. · ENCORE OPERATING, L.P.

0.2 mi

Massive Anhydrite (marker) 7,471'Travis Peak 8,293'Cotton Valley 10,229'Cotton Valley 10,229'Taylor 11,594'BOSISER SHALE 11,850'

✓ 42-423-32417 SWANN-MCELROY (ALLOC) · TANOS EXPLORATION II, LLC

0.4 mi

Nacatoch 2,490'Woodbine 4,010'Paluxy 5,530'Rodessa 7,440'Pettit 8,100'Travis Peak 8,340'Cotton Valley 10,340'

✓ 42-423-32416 MOORE-SWANN-MCELROY (ALLOC) · TANOS EXPLORATION II, LLC

0.4 mi

Nacatoch 2,500'Woodbine 4,020'Paluxy 5,550'Rodessa 7,460'Pettit 8,120'Travis Peak 8,360'Cotton Valley 10,360'

✓ 42-423-31949 SWANN, M.C. · ENCORE OPERATING, L.P.

0.5 mi

Cotton Valley 10,289'Taylor 11,614'Bossier 11,874'

✓ 42-423-31924 MCELROY · ENCORE OPERATING, L.P.

0.6 mi

Massive Anhydrite (marker) 7,224'Pettit 8,100'Travis Peak 8,341'Travis Peak 8,400'Cotton Valley 10,242'Taylor 11,546'

✓ 42-073-31154 MCELROY A · WINDSOR ENERGY GROUP, L.L.C.

0.9 mi

Pettit 8,194'Travis Peak 8,470'Cotton Valley 10,284'Bossier 11,825'

✓ 42-423-32014 WILSON, DAVID G. · ENCORE OPERATING, L.P.

0.9 mi

Nacatoch 2,230'Woodbine 3,743'Paluxy 5,482'Rodessa 7,382'Pettit 8,041'Travis Peak 8,278'Cotton Valley 10,204'Cotton Valley 10,384'Taylor 11,439'Bossier 11,716'

✓ 42-423-30834 BRIGHT · FAULCONER ENERGY, LLC

1.0 mi

BASE MASSIVE 7,405'Rodessa 7,424'Sligo 8,040'Pettit 8,160'Travis Peak 8,301'Taylor 11,489'

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 (2)

Interval	Type
8,548–8,568 ft	Perforated
11,602–11,776 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	4,520 ft	1,240 sx
5.5"	11,950 ft	1,090 sx

Permit History (2)

#868834 Recompletion Final Completion

SWANN, M. C. · 11,950 ft

2021-04-08

Spud 2021-04-20

#604894 Drill Final Completion

SWANN, M.C. · 12,000 ft

2005-08-15

Spud 2005-08-23

Applications (2)

#868834 A BREITBURN OPERATING L.P.

received 2021-04-01

#604894 A ENCORE OPERATING, L.P.

received 2005-08-12

Records & Logs

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

W-2/G-1 2021-09-10

W-2/G-1 2005-10-21 log on file

W-2/G-1 2006-04-27

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 32.148985

Lon -95.093652

Well Details

Well Number: 8
Max Depth: 12,000 ft
Drill Type: Vertical
County: SMITH
District: 6
Operator: BREITBURN OPERATING L.P.
Completed: 2005-10-09

Operator

Name: BREITBURN OPER L.P
Location: KEITHVILLE
P-5 Status: Active (filed 2026-05-12)
Cum Oil (all leases): 15,946,907 bbl
Cum Gas (all leases): 176,635,507 mcf
Activities: CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 323