42-321-30384
Final CompletionTRULL
MATAGORDA County · District 3 · UNDERGROUND SERVICES MARKHAM LLC · MARKHAM
Permits
1
Max Depth
5,614 ft
First Permit
2008-04-02
Latest Activity
2008-04-02
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: UNDERGROUND SERVICES MARKHAM LLC ≠ Permit: TRES PALACIOS GAS STORAGE LLC
Resolved via: scheduling → UNDERGROUND SERVICES MARKHAM 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
1993-01
Last Production
2026-07
Injection / Disposal
Permitted Volume
—
Max Pressure
—
Injection Interval
3,922–5,619 ft
Injected (12mo)
—
Operator History
originally filed by TRES PALACIOS GAS STORAGE LLC — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (3) Elevation 11 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CAPROCK | 1,930 ft | -1,919 ft |
| SALT | 2,050 ft | -2,039 ft |
| SANDS, SILTS, AND CLAYS | — | — |
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 (2)
| Interval | Type |
|---|---|
| 3,627–5,542 ft | Open hole |
| 3,909–5,572 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 36" | 234 ft | 400 sx |
| 22" | 1,487 ft | 500 sx |
| 13.375" | 3,122 ft | 2,000 sx |
| 13.375" | 3,122 ft | — |
| 9.625" | 3,627 ft | 2,555 sx |
| 9.625" | 3,638 ft | 2,555 sx |
Permit History (1)
Applications (1)
Records & Logs
5 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
- 3
- Max Depth
- 5,614 ft
- Drill Type
- Vertical
- County
- MATAGORDA
- District
- 3
- Operator
- UNDERGROUND SERVICES MARKHAM LLC
Operator
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-03-04)
- Cum Oil (all leases)
- — bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O
- Total Permits
- 8