42-427-34737
Final CompletionI.V. MONTALVO C
STARR County · District 4 · KILLAM OIL CO. LTD. · SUN NORTH (6340)
Permits
5
Max Depth
7,000 ft
First Permit
2016-06-09
Latest Activity
2020-01-08
Lifespan
4 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2016-09-06
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
2016-08
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 330 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CATAHOULA-ANAHUAC - INJECTION/DI (Catahoula) | 1,380 ft | -1,050 ft |
| CATAHOULA-FRIO - INJECTION/DISPO (Catahoula) | 3,540 ft | -3,210 ft |
| VICKSBURG - INJECTION/DISPOSAL; (Vicksburg) | 5,679 ft | -5,349 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 (7)
| Interval | Type |
|---|---|
| 5,415–5,420 ft | Perforated |
| 5,440–5,446 ft | Perforated |
| 5,451–5,454 ft | Perforated |
| 5,522–5,533 ft | Perforated |
| 5,693–5,696 ft | Perforated |
| 5,939–5,949 ft | Perforated |
| 6,343–6,350 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,150 ft | 440 sx |
| 4.5" | 6,500 ft | 935 sx |
Permit History (5)
I. V. MONTALVO 'C' · 5,630 ft
2020-01-08
Spud 2019-05-02
I.V. MONTALVO 'C' · 5,870 ft
2018-09-04
Spud 2018-08-08
I.V. MONTALVO 'C' · 6,280 ft
2017-07-13
I.V. MONTALVO 'C' · 7,000 ft
2016-06-09
Spud 2016-08-10
I.V. MONTALVO 'C' · 7,000 ft
2016-06-09
Applications (5)
Records & Logs
5 completion filings on record · 1 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
- 54
- Max Depth
- 7,000 ft
- Drill Type
- Vertical
- County
- STARR
- District
- 4
- Operator
- KILLAM OIL CO. LTD.
- Completed
- 2016-09-06
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