42-203-31931

PRODUCING

LETOURNEAU GU 1

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

Permits

2

Max Depth

11,200 ft

First Permit

1990-06-22

Latest Activity

1990-06-22

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1990-10-23

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: TGNR EAST TEXAS LLC ≠ Permit: UNION PACIFIC RESOURCES COMPANY

Resolved via: productionTGNR EAST TEXAS LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

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 (6) Elevation 240 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MASSIVE ANHYDRITE (Massive Anhydrite (marker))5,661 ft-5,421 ft
PETTET (Pettit)6,639 ft-6,399 ft
TRAVIS PEAK 6,906 ft-6,666 ft
COTTON VALLEY 8,773 ft-8,533 ft
TAYLOR 10,030 ft-9,790 ft
BOSSIER 10,410 ft-10,170 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 (5)

IntervalType
10,138–10,162 ftPerforated
10,177–10,181 ftPerforated
10,208–10,230 ftPerforated
10,240–10,264 ftPerforated
10,276–10,280 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"2,875 ft900 sx
4.5"10,555 ft2,160 sx

Permit History (2)

Applications (2)

#374767 A UNION PACIFIC RESOURCES COMPANY
received 1990-09-06
#374767 A UNION PACIFIC RESOURCES COMPANY
received 1990-06-22

Records & Logs

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

W-2/G-1 1990-11-15 log on file
W-2/G-1 1991-01-08

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 HARRISON County.

Well Details

Well Number
4
Max Depth
11,200 ft
Drill Type
Vertical
County
HARRISON
District
6
Completed
1990-10-23

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-02-04)
Cum Oil (all leases)
95,452 bbl
Cum Gas (all leases)
284,882,160 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
41