42-183-31715

PRODUCING

GRISSOM GAS UNIT

GREGG County · District 6 · SYDRI OPERATING LLC · OAK HILL (COTTON VALLEY)

Permits

1

Max Depth

11,000 ft

First Permit

2004-10-13

Latest Activity

2004-10-13

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2005-02-10

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: SYDRI OPERATING LLC ≠ Permit: CHINN EXPLORATION COMPANY

Resolved via: productionSYDRI OPERATING, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2005-02

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 312 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BMA 6,052 ft-5,740 ft
RODESSA 6,330 ft-6,018 ft
PETTIT 6,812 ft-6,500 ft
TRAVIS PEAK 7,190 ft-6,878 ft
B LIME8,108 ft-7,796 ft
TAYLOR 10,296 ft-9,984 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
9,240–10,599 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,335 ft471 sx
4.5"10,772 ft1,800 sx

Permit History (1)

Applications (1)

#552201 A CHINN EXPLORATION COMPANY
received 2004-10-12

Records & Logs

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

W-2/G-1 2005-03-23 log on file
W-2/G-1 2005-06-29

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
Completed
2005-02-10

Operator

Location
DALLAS
P-5 Status
Active (filed 2026-03-11)
Cum Oil (all leases)
1,658,317 bbl
Cum Gas (all leases)
13,645,298 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
42