42-401-32847

Final Completion

LONGHORN GAS UNIT

RUSK County · District 6 · TGNR EAST TEXAS II LLC · OAK HILL (COTTON VALLEY)

Permits

1

Max Depth

11,500 ft

First Permit

1998-02-18

Latest Activity

1998-02-18

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1998-05-02

Shut-In

Plugged

2024-12-05

!

EWA / Production operator mismatch

Scheduling: TGNR EAST TEXAS II LLC ≠ Production: SAMSON LONE STAR, LLC (reported 2009-02)

!

EWA / Permit operator mismatch

Scheduling: TGNR EAST TEXAS II LLC ≠ Permit: NUEVO ENERGY COMPANY

Resolved via: schedulingTGNR EAST TEXAS II LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1998-05

Last Production

2024-12

Lease Production

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

Formation Tops (3) Elevation 398 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BASE "B" LM.9,066 ft-8,668 ft
LWR. COTTON VLY SD.10,156 ft-9,758 ft
BOSSIER SHALE (Bossier)10,472 ft-10,074 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 (25)

IntervalType
9,106–9,110 ftPerforated
9,106–9,584 ftPerforated
9,112–9,114 ftPerforated
9,119–9,122 ftPerforated
9,126–9,132 ftPerforated
9,136–9,142 ftPerforated
9,144–9,147 ftPerforated
9,152–9,155 ftPerforated
9,323–9,325 ftPerforated
9,351–9,353 ftPerforated
9,376–9,378 ftPerforated
9,381–9,383 ftPerforated
9,404–9,407 ftPerforated
9,409–9,411 ftPerforated
9,413–9,416 ftPerforated

+10 more intervals

Casing (4)

SizeSet DepthCement
16"60 ft
9.625"88 ft200 sx
8.625"1,020 ft340 sx
4.5"9,657 ft1,200 sx

Permit History (1)

Applications (1)

#473489 A NUEVO ENERGY COMPANY
received 1998-02-18

Records & Logs

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

W-2/G-1 1998-05-26 log on file
W-2/G-1 1998-07-13

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
8
Max Depth
11,500 ft
Drill Type
Vertical
County
RUSK
District
6
Completed
1998-05-02

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-03-18)
Cum Oil (all leases)
4,042 bbl
Cum Gas (all leases)
1,016,505,153 mcf
Activities
G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
139