42-401-34504

PRODUCING

TUFCO GAS UNIT 1

RUSK County · District 6 · BUCKHORN OPERATING LLC · BRACHFIELD S.E. (COTTON VALLEY)

Permits

Max Depth

11,300 ft

First Permit

2007-09-06

Latest Activity

2008-02-22

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2007-12-04

Shut-In

—

Plugged

—

P-5 Org Status: Delinquent

EWA / Production operator mismatch

Scheduling: BUCKHORN OPERATING LLC ≠ Production: KJ ENERGY, LLC (reported 2020-10)

EWA / Permit operator mismatch

Scheduling: BUCKHORN OPERATING LLC ≠ Permit: ENDURING RESOURCES, LLC

Resolved via: scheduling → BUCKHORN OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2007-11

Last Production

2026-07

Operator History

Chain of Custody

ENDURING RESOURCES, LLC 2007-2008→ CABOT OIL & GAS CORPORATION 2008-2016→ KJ ENERGY, LLC 2016-2020

Lease Production

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

Gas

production & DCA →

Formation Tops (4) Elevation 387 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
PETTIT	6,963 ft	-6,576 ft
TRAVIS PEAK	7,308 ft	-6,921 ft
COTTON VALLEY	9,371 ft	-8,984 ft
TAYLOR	10,537 ft	-10,150 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 ↗

Perforations (1)

Interval	Type
10,190–10,709 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,303 ft	530 sx
4.5"	10,845 ft	929 sx

Permit History (2)

#655085 Field Transfer Final Completion

TUFCO GAS UNIT 1 · 11,300 ft

2008-02-22

Spud 2007-10-20

#645464 Drill Final Completion

TUFCO · 11,300 ft

2007-09-06

Spud 2007-10-20

Applications (2)

#655085 A ENDURING RESOURCES, LLC

received 2008-02-12

#645464 A ENDURING RESOURCES, LLC

received 2007-09-04

Records & Logs

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

W-2/G-1 2008-04-21

W-2/G-1 2008-02-25 log on file

W-2/G-1 2008-06-12

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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in RUSK County.

Well Details

Well Number: 1
Max Depth: 11,300 ft
Drill Type: Vertical
County: RUSK
District: 6
Operator: BUCKHORN OPERATING LLC
Completed: 2007-12-04

Operator

Name: BUCKHORN OPER LLC
Location: MT ENTERPRI, SE
P-5 Status: Active (filed 2025-06-10)
Cum Oil (all leases): 8,499 bbl
Cum Gas (all leases): 20,846,122 mcf
Activities: CSGD/P, G/PUR, OPRS/G, OPRS/O
Total Permits: 10