42-055-33706
PRODUCINGTRAMMELL H. S.
CALDWELL County · District 1 · TEXAS PETROLEUM INVESTMENT CO. · LULING-BRANYON
Permits
1
Max Depth
2,300 ft
First Permit
1984-11-06
Latest Activity
1984-11-06
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1986-08-01
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: TEXAS PETROLEUM INVESTMENT CO. ≠ Permit: MOBIL PRODUCING TX. & N.M. INC.
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
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 473 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| AUSTIN CHALK | 1,692 ft | -1,219 ft |
| EAGLE FORD | 1,942 ft | -1,469 ft |
| BUDA | 1,962 ft | -1,489 ft |
| DEL RIO | 2,026 ft | -1,553 ft |
| GEORGETOWN | 2,074 ft | -1,601 ft |
| EDWARDS | 2,128 ft | -1,655 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 (2)
| Interval | Type |
|---|---|
| 2,166–2,168 ft | Perforated |
| 2,176–2,178 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 317 ft | 300 sx |
| 10.75" | 317 ft | — |
| 7" | 2,290 ft | 800 sx |
| 7" | 2,290 ft | — |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings on record.
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
- 45
- Max Depth
- 2,300 ft
- Drill Type
- Vertical
- County
- CALDWELL
- District
- 1
- Operator
- TEXAS PETROLEUM INVESTMENT CO.
- Completed
- 1986-08-01
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