42-183-31684

PRODUCING Directional

PORTLEY-TAYLOR GAS UNIT

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

Permits

1

Max Depth

11,000 ft

First Permit

2004-05-27

Latest Activity

2004-05-27

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2004-07-27

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: SYDRI OPERATING LLC ≠ Permit: CHINN EXPLORATION COMPANY

Resolved via: schedulingSYDRI OPERATING LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2004-07

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 262 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MASS ANAHY6,262 ft-6,000 ft
RODESSA 6,360 ft-6,098 ft
PETTIT 6,970 ft-6,708 ft
TRAVIS PEAK 7,260 ft-6,998 ft
COTTON VALLEY 9,200 ft-8,938 ft
TAYLOR 10,351 ft-10,089 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
9,407–10,879 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"4,563 ft1,479 sx
4.5"11,000 ft1,700 sx

Permit History (1)

Applications (1)

#546013 A CHINN EXPLORATION COMPANY
received 2004-05-21

Records & Logs

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

W-2/G-1 2004-10-08 log on file
W-2/G-1 2004-12-30

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
13
Max Depth
11,000 ft
Drill Type
Directional
County
GREGG
District
6
Completed
2004-07-27

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