Texas Mineral Radar → operators → KILLAM OIL CO., LTD.
KILLAM OIL CO., LTD.
KILLAM OIL CO., LTD. is registered with the Railroad Commission of Texas as operator #460054. It holds 1,110 wellbores on record, 247 of them producing. It has 18 drilling permits on record across 3 Texas counties (Webb, Starr, Duval), most recently on 2026-08-19. 13 of those permits are horizontal wells — the kind that can drain minerals a mile or more from the surface location.
The mineral owners under KILLAM OIL CO., LTD.'s new permits
For mineral buyers and landmen: when KILLAM OIL CO., LTD. files a new W-1 drilling permit, the Permit Owner File matches it to the listed mineral owners under the tract and delivers them that Monday with mailing addresses, for every operator filing in the package counties.
Recent permits by KILLAM OIL CO., LTD.
| Filed | County | Lease | Type | Flags |
|---|---|---|---|---|
| 2026-08-19 | Webb | PUIG NEEL H (AC) | Drill | Horiz |
| 2026-08-19 | Webb | PUIG NEEL G (AC) | Drill | Horiz |
| 2026-08-19 | Webb | PUIG NEEL F (EF) | Drill | Horiz |
| 2026-08-19 | Webb | PUIG NEEL E (EF) | Drill | Horiz |
| 2026-07-21 | Webb | STATE OF TEXAS RAFTER O UNIT B | Drill | Horiz |
| 2026-07-21 | Webb | STATE OF TEXAS RAFTER O UNIT B | Drill | Horiz |
| 2026-07-17 | Webb | STATE OF TEXAS RAFTER O UNIT C | Drill | Horiz |
| 2026-04-14 | Webb | PUIG NEEL C (AC) | Drill | Horiz |
| 2026-03-06 | Webb | PUIG NEEL C (AC) | Drill | Horiz |
| 2026-03-06 | Webb | PUIG NEEL B (AC) | Drill | Horiz |
| 2026-03-06 | Webb | PUIG NEEL A (EF) | Drill | Horiz |
| 2025-12-04 | Webb | STATE OF TEXAS RAFTER O UNIT A | Drill | Horiz |
| 2025-12-04 | Webb | STATE OF TEXAS RAFTER O UNIT A | Drill | Horiz |
| 2021-11-23 | Duval | DUVAL COUNTY RANCH 578 | Drill | |
| 2020-12-04 | Starr | I.V. MONTALVO 'C' | Recompletion | |
| 2017-12-11 | Starr | M. SAENZ STATE | Recompletion | |
| 2017-12-07 | Starr | MONTALVO 'B' UNIT | Recompletion | |
| 2017-12-01 | Starr | GEO. H. SPEER | Drill |
Where KILLAM OIL CO., LTD. operates
| County | Permits | Most recent |
|---|---|---|
| Webb County | 13 | 2026-08-19 |
| Starr County | 4 | 2020-12-04 |
| Duval County | 1 | 2021-11-23 |
Fields KILLAM OIL CO., LTD. holds wells in
| Field | Wells | Producing |
|---|---|---|
| B.M.T. (LOBO CONS.) | 69 | 35 |
| LUNDELL | 66 | 23 |
| COLE WEST | 60 | 0 |
| UMBRELLA NORTH (LOBO CONS.) | 44 | 23 |
| WILDCAT | 42 | 0 |
| GOVT. WELLS N. | 37 | 11 |
| PIEDRE LUMBRE | 29 | 3 |
| GOVT. WELLS SOUTH | 21 | 6 |
| ZWEBB (10350) | 20 | 2 |
| HAYNES (MIDDLE WILCOX CONS.) | 15 | 8 |
| HAGIST RANCH ( ARGO) | 15 | 8 |
| BENAVIDES (LOBO CONS.) | 15 | 8 |
Permits filed by year
| Year | Permits | Horizontal |
|---|---|---|
| 2026 | 11 | 11 |
| 2025 | 2 | 2 |
| 2021 | 1 | 0 |
| 2020 | 1 | 0 |
| 2017 | 3 | 0 |
The permit feed carries a rolling recent window, so early years are partial. Well counts above come from the full current wellbore file.