42-039-31486
Final CompletionTRI-WALLINDER
BRAZORIA County · District 3 · ELLIOTT OIL & GAS OPERATING CO.
Permits
6
Max Depth
11,560 ft
First Permit
1979-10-18
Latest Activity
2010-10-12
Lifespan
31 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
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
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (6) Elevation 38 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| FRIO | 8,500 ft | -8,462 ft |
| UPPER FRIO (Frio) | 8,659 ft | -8,621 ft |
| MCKELVY | 9,756 ft | -9,718 ft |
| MCKELVY SAND | 9,756 ft | -9,718 ft |
| FRIO 10,400 (Frio) | 10,332 ft | -10,294 ft |
| FRIO 10400 (Frio) | 10,332 ft | -10,294 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 (5)
| Interval | Type |
|---|---|
| 8,596–8,598 ft | Perforated |
| 8,659–8,662 ft | Perforated |
| 9,761–9,768 ft | Perforated |
| 10,376–10,380 ft | Perforated |
| 11,245–11,295 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,568 ft | — |
| 2.875" | 5,583 ft | — |
| 2.875" | 9,700 ft | — |
| 5.5" | 11,494 ft | — |
Permit History (6)
TRI-WALLINDER · 11,560 ft
2010-10-12
Spud 2007-10-13
TRI-WALLINDER · 11,560 ft
1992-01-08
Spud 1991-11-01
TRI-WALLINDER · 11,560 ft
1988-02-18
TRI-WALLENDER · 11,546 ft
1982-04-14
TRI-WALLINDER · 11,546 ft
1981-04-17
TRI-WALLINDER · 11,560 ft
1979-10-18
Spud 1979-10-25
Applications (6)
Records & Logs
8 completion filings on record · 3 with log images at RRC.
+2 more filings
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
- 1
- Max Depth
- 11,560 ft
- Drill Type
- Vertical
- County
- BRAZORIA
- District
- 3
- Operator
- ELLIOTT OIL & GAS OPERATING CO.
Operator
- Location
- MAGNOLIA
- P-5 Status
- Delinquent (filed 2025-03-28)
- Cum Oil (all leases)
- 1,039,039 bbl
- Cum Gas (all leases)
- 21,236,990 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 75