Permits
4
Max Depth
8,000 ft
First Permit
2017-11-13
Latest Activity
2026-02-20
Lifespan
8 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2018-01-10
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
2018-01
Last Production
2026-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (9) Elevation 354 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CATAHOULA-ANAHUAC - INJECTION/DI (Catahoula) | 1,220 ft | -866 ft |
| CATAHOULA-FRIO - INJECTION/DISPO (Catahoula) | 3,399 ft | -3,045 ft |
| VICKSBURG - INJECTION/DISPOSAL; (Vicksburg) | 5,753 ft | -5,399 ft |
| COOK MOUNTAIN | — | — |
| JACKSON - INJECTION/DISPOSAL (Jackson) | — | — |
| MIOCENE-LAGARTO-OAKVILLE - INJEC (Miocene (undifferentiated)) | — | — |
| QUEEN CITY - INJECTION/DISPOSAL (Queen City) | — | — |
| WILCOX | — | — |
| YEGUA | — | — |
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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (10)
| Interval | Type |
|---|---|
| 4,928–4,933 ft | Perforated |
| 5,024–5,027 ft | Perforated |
| 5,296–5,301 ft | Perforated |
| 5,337–5,340 ft | Perforated |
| 5,616–5,618 ft | Perforated |
| 5,620–5,623 ft | Perforated |
| 5,627–5,630 ft | Perforated |
| 5,864–5,867 ft | Perforated |
| 5,888–5,891 ft | Perforated |
| 6,264–6,268 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,152 ft | 415 sx |
| 4.5" | 6,484 ft | 685 sx |
Permit History (4)
I.V. MONTALVO 'A' · 4,990 ft
2026-02-20
I.V. MONTALVO 'A' · 5,526 ft
2024-07-11
Spud 2017-11-26
I.V. MONTALVO 'A' · 6,200 ft
2018-05-10
Spud 2018-04-24
I.V. MONTALVO 'A' · 8,000 ft
2017-11-13
Spud 2017-11-26
Applications (4)
Records & Logs
8 completion filings on record · 2 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.
Well Details
- Well Number
- 20
- Max Depth
- 8,000 ft
- Drill Type
- Vertical
- County
- STARR
- District
- 4
- Operator
- KILLAM OIL CO. LTD.
- Completed
- 2018-01-10
Operator
- Name
- KILLAM OIL CO., LTD
- Location
- LAREDO
- P-5 Status
- Active (filed 2026-04-09)
- Cum Oil (all leases)
- 8,614,650 bbl
- Cum Gas (all leases)
- 564,764,653 mcf
- Activities
- CSGD/P, G/PUR, OPRS/G, OPRS/O
- Total Permits
- 832