42-183-31158

Final Completion

GRISSOM

GREGG County · District 6 · T.O.I. · OAK HILL (COTTON VALLEY)

Permits

2

Max Depth

11,000 ft

First Permit

1994-12-20

Latest Activity

1994-12-20

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1997-01-10

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: T.O.I. ≠ Production: SYDRI OPERATING, LLC (reported 2025-11)

!

EWA / Permit operator mismatch

Scheduling: T.O.I. ≠ Permit: UNION PACIFIC RESOURCES COMPANY

Resolved via: schedulingT.O.I.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1996-12

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 307 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BASE AUSTIN CHALK (Austin Chalk)3,100 ft-2,793 ft
GLEN ROSE 4,570 ft-4,263 ft
B. MASSIVE ANHYDRITE6,210 ft-5,903 ft
PETTIT 7,010 ft-6,703 ft
TRAVIS PEAK 7,200 ft-6,893 ft
COTTON VALLEY 9,130 ft-8,823 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)

IntervalType
10,396–10,462 ftPerforated

Casing (3)

SizeSet DepthCement
9.625"1,820 ft545 sx
5.5"10,675 ft1,000 sx
5.5"

Permit History (2)

Applications (2)

#430902 A UNION PACIFIC RESOURCES COMPANY
received 1994-12-20
#430902 A UNION PACIFIC RESOURCES COMPANY
received 1994-12-12

Records & Logs

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

W-2/G-1 1999-01-25
W-2/G-1 1999-05-06
W-2/G-1 1997-06-13 log on file
W-2/G-1 1997-08-07

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 GREGG County.

Well Details

Well Number
3
Max Depth
11,000 ft
Drill Type
Vertical
County
GREGG
District
6
Operator
T.O.I.
Completed
1997-01-10

Operator

Name
T.O.I
Location
MIDLAND
P-5 Status
Inactive (filed 2000-07-17)
Cum Oil (all leases)
64,948 bbl
Cum Gas (all leases)
441,479 mcf
Total Permits
2