42-183-31598
PRODUCINGPORTLEY-TAYLOR GAS UNIT
GREGG County · District 6 · SYDRI OPERATING LLC · OAK HILL (COTTON VALLEY)
Permits
1
Max Depth
11,000 ft
First Permit
2003-08-29
Latest Activity
2003-08-29
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2003-11-02
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Production operator mismatch
Scheduling: SYDRI OPERATING LLC ≠ Production: CHINN EXPLORATION COMPANY (reported 2013-01)
EWA / Permit operator mismatch
Scheduling: SYDRI OPERATING LLC ≠ Permit: CHINN EXPLORATION COMPANY
Resolved via: scheduling → SYDRI OPERATING LLC
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
2003-11
Last Production
2026-07
Operator History
originally filed by CHINN EXPLORATION COMPANY — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (6) Elevation 298 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MASS AHAHY. | 6,262 ft | -5,964 ft |
| RODESSA | 6,360 ft | -6,062 ft |
| PETTIT | 6,970 ft | -6,672 ft |
| TRAVIS PEAK | 7,260 ft | -6,962 ft |
| COTTON VALLEY | 9,200 ft | -8,902 ft |
| TAYLOR | 10,351 ft | -10,053 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)
| Interval | Type |
|---|---|
| 9,220–10,656 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,525 ft | 410 sx |
| 4.5" | 10,750 ft | 1,650 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 1 with log images at RRC.
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
Well Details
- Well Number
- 9
- Max Depth
- 11,000 ft
- Drill Type
- Vertical
- County
- GREGG
- District
- 6
- Operator
- SYDRI OPERATING LLC
- Completed
- 2003-11-02
Operator
- Name
- SYDRI OPER, LLC
- 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