42-427-34738
SHUT INI. V. MONTALVO C
STARR County · District 4 · KILLAM OIL CO. LTD. · SUN NORTH (5810)
Permits
1
Max Depth
7,500 ft
First Permit
2016-12-12
Latest Activity
2016-12-12
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2019-10-24
Shut-In
—
Plugged
—
P-5 Org Status: Active
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 (13) Elevation 310 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CATAHOULA-ANAHUAC (Catahoula) | 1,307 ft | -997 ft |
| CATAHOULA-ANAHUAC - INJECTION/DI (Catahoula) | 1,307 ft | -997 ft |
| CATAHOULA-FRIO (Catahoula) | 3,672 ft | -3,362 ft |
| CATAHOULA-FRIO - INJECTION/DISPO (Catahoula) | 3,672 ft | -3,362 ft |
| VICKSBURG | 5,750 ft | -5,440 ft |
| VICKSBURG - INJECTION/DISPOSAL; (Vicksburg) | 5,750 ft | -5,440 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 ↗
Perforations (2)
| Interval | Type |
|---|---|
| 5,501–5,504 ft | Perforated |
| 5,686–5,689 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,193 ft | 440 sx |
| 4.5" | 6,986 ft | 885 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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.
No GPS coordinates yet
Well Details
- Well Number
- 48
- Max Depth
- 7,500 ft
- Drill Type
- Vertical
- County
- STARR
- District
- 4
- Operator
- KILLAM OIL CO. LTD.
- Completed
- 2019-10-24
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
- 837