42-071-31487
Final CompletionTYRRELL W. C. TR.
CHAMBERS County · District 3 · TEXAS PETROLEUM INVESTMENT CO. · ANAHUAC
Permits
1
Max Depth
7,650 ft
First Permit
1983-11-03
Latest Activity
1983-11-03
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1984-03-20
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: TEXAS PETROLEUM INVESTMENT CO. ≠ Permit: EXXON CORP.
Resolved via: production → TEXAS PETROLEUM INVESTMENT CO.
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
15,000 bbl/d
Max Pressure
600 psi
Injection Interval
1,600–6,000 ft
Injected (12mo)
4,873 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-10-01)
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 41 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIOCENE (Miocene (undifferentiated)) | 3,037 ft | -2,996 ft |
| FRIO | 5,691 ft | -5,650 ft |
| DISCORBIS | 5,940 ft | -5,899 ft |
| MARGINULINA | 6,728 ft | -6,687 ft |
| MARGULINA | 6,728 ft | -6,687 ft |
| FRIO 1 (Frio) | 6,891 ft | -6,850 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 (20)
| Interval | Type |
|---|---|
| 2,020–2,080 ft | Open hole |
| 2,566–2,580 ft | Perforated |
| 2,586–2,592 ft | Perforated |
| 2,628–2,638 ft | Perforated |
| 2,682–2,688 ft | Perforated |
| 2,685–2,691 ft | Perforated |
| 2,696–2,720 ft | Perforated |
| 2,699–2,723 ft | Perforated |
| 5,948–5,964 ft | Perforated |
| 5,968–5,978 ft | Perforated |
| 6,893–6,898 ft | Perforated |
| 6,904–6,910 ft | Perforated |
| 6,944–6,950 ft | Perforated |
| 6,956–6,994 ft | Perforated |
| 6,996–7,007 ft | Perforated |
+5 more intervals
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,045 ft | 1,310 sx |
| 13.375" | 1,046 ft | 1,310 sx |
| 9.625" | 1,804 ft | 761 sx |
| 5.5" | 2,945 ft | 480 sx |
| 9.625" | 7,149 ft | 1,066 sx |
| 9.625" | 7,150 ft | 305 sx |
Permit History (1)
Applications (1)
Records & Logs
9 completion filings on record.
+3 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
- 43
- Max Depth
- 7,650 ft
- Drill Type
- Vertical
- County
- CHAMBERS
- District
- 3
- Operator
- TEXAS PETROLEUM INVESTMENT CO.
- Completed
- 1984-03-20
Operator
- Location
- HOUSTON
- P-5 Status
- Active (filed 2025-10-01)
- Cum Oil (all leases)
- 24,321,929 bbl
- Cum Gas (all leases)
- 20,638,399 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 233