42-427-34739
Final CompletionI.V. MONTALVO C
STARR County · District 4 · KILLAM OIL CO. LTD. · SUN NORTH (6340)
Permits
4
Max Depth
7,500 ft
First Permit
2016-12-12
Latest Activity
2024-08-19
Lifespan
8 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2017-02-21
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
2017-02
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 (14) Elevation 330 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CATAHOULA-ANAHUAC (Catahoula) | 1,395 ft | -1,065 ft |
| CATAHOULA-ANAHUAC - INJECTION/DI (Catahoula) | 1,395 ft | -1,065 ft |
| CATAHOULA - FRIO (Catahoula) | 3,560 ft | -3,230 ft |
| CATAHOULA-FRIO (Catahoula) | 3,560 ft | -3,230 ft |
| CATAHOULA-FRIO - INJECTION/DISPO (Catahoula) | 3,560 ft | -3,230 ft |
| VICKSBURG | 5,760 ft | -5,430 ft |
| VICKSBURG - INJECTION/DISPOSAL; (Vicksburg) | 5,760 ft | -5,430 ft |
| COOK MOUNTAIN | — | — |
| JACKSON - INJECTION/DISPOSAL (Jackson) | — | — |
| MIOCENE-LAGARTO-OAKVILLE (Miocene (undifferentiated)) | — | — |
| 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 (5)
| Interval | Type |
|---|---|
| 4,654–4,657 ft | Perforated |
| 5,230–5,236 ft | Perforated |
| 5,702–5,704 ft | Perforated |
| 5,942–5,948 ft | Perforated |
| 6,361–6,364 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,193 ft | 440 sx |
| 4.5" | 7,088 ft | 1,115 sx |
Permit History (4)
I.V. MONTALVO 'C' · 5,190 ft
2024-08-19
Spud 2017-01-14
I. V. MONTALVO 'C' · 5,825 ft
2019-09-12
Spud 2019-07-08
I.V. MONTALVO 'C' · 6,310 ft
2017-09-15
I. V. MONTALVO 'C' · 7,500 ft
2016-12-12
Spud 2017-01-14
Applications (4)
Records & Logs
6 completion filings on record · 2 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.
Well Details
- Well Number
- 55
- Max Depth
- 7,500 ft
- Drill Type
- Vertical
- County
- STARR
- District
- 4
- Operator
- KILLAM OIL CO. LTD.
- Completed
- 2017-02-21
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