42-427-34747
Final CompletionI.V. MONTALVO C
STARR County · District 4 · KILLAM OIL CO. LTD. · SUN NORTH (6340)
Permits
5
Max Depth
9,000 ft
First Permit
2017-05-12
Latest Activity
2021-05-12
Lifespan
4 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2017-06-16
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
2017-06
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 (13) Elevation 332 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CATAHOULA-ANAHUAC (Catahoula) | 1,275 ft | -943 ft |
| CATAHOULA-ANAHUAC - INJECTION/DI (Catahoula) | 1,275 ft | -943 ft |
| CATAHOULA-FRIO (Catahoula) | 3,492 ft | -3,160 ft |
| CATAHOULA-FRIO - INJECTION/DISPO (Catahoula) | 3,492 ft | -3,160 ft |
| VICKSBURG | 5,750 ft | -5,418 ft |
| VICKSBURG - INJECTION/DISPOSAL; (Vicksburg) | 5,750 ft | -5,418 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 (9)
| Interval | Type |
|---|---|
| 5,424–5,428 ft | Perforated |
| 5,454–5,469 ft | Perforated |
| 5,652–5,656 ft | Perforated |
| 5,781–5,784 ft | Perforated |
| 5,791–5,793 ft | Perforated |
| 5,936–5,940 ft | Perforated |
| 6,334–6,338 ft | Perforated |
| 6,340–6,349 ft | Perforated |
| 6,352–6,356 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,165 ft | 415 sx |
| 4.5" | 8,075 ft | 815 sx |
Permit History (5)
I.V. MONTALVO 'C' · 5,550 ft
2021-05-12
I.V. MONTALVO 'C' · 5,740 ft
2020-12-08
Spud 2020-11-16
I.V. MONTALVO 'C' · 6,280 ft
2018-11-01
I.V. MONTALVO 'C' · 9,000 ft
2017-05-12
I.V. MONTALVO 'C' · 8,100 ft
2017-05-12
Spud 2017-05-18
Applications (5)
Records & Logs
6 completion filings on record · 3 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
- 57
- Max Depth
- 9,000 ft
- Drill Type
- Vertical
- County
- STARR
- District
- 4
- Operator
- KILLAM OIL CO. LTD.
- Completed
- 2017-06-16
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