OPERATORS · RRC 460054 · P-5 STATUS Y
Killam Oil Co., Ltd
Laredo, TX · most active in Webb County
Watch this operatorKillam Oil CO., Ltd was issued 14 drilling permits in the past 12 months, versus 5 in the prior year, across 2 counties led by Webb with 13. 93% were horizontal.
5 were issued in the past 90 days, versus 2 in the prior quarter.
The RRC wellbore file lists 1,151 wells under its operatorship (243 producing, 82 shut in).
Lease reports credit it with 151K barrels of oil and 40M mcf of gas in the 12 months reported through April 2026, up 9% on the year before.
It holds 31 active disposal or injection permits, injecting 6.47M barrels in the 12 months reported through June 2025.
837 drilling permits have been issued to this operator number since 1994; its P-5 organization report was last filed February 4, 2026.
- 14
- permits, last 12 months
- +180%
- vs prior 12 months (5)
- 2
- counties, 12 months
- 243
- producing wells, of 1.15K of record
- 1.03K
- leases it reports
- 93%
- horizontal, 12 months
WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026
From permit to spud
FROM THE DATES ON ITS W-1 PERMITS · ALL TIME
A permit is a plan, not a well. These figures count only permits old enough to have spudded, six months and more, and read the spud, cancel, and expiry dates the RRC records on each one.
- 78%
- spud rate · 651 of 830 mature permits
- 23
- median days permit to spud · middle half 11–56
- 1
- spuds, last 180 days +0%
- 0%
- cancelled · 0 permits
- 185
- expired undrilled
- 25
- permits a year over 33 active years
Permits issued by month
LAST 27 MONTHS · BY ISSUE DATE
Last 12 months 26 · prior 12 39(-33%)
Where
Counties by permits in the last 12 months, with all-time permits and current wells of record there.
| County | 12 mo | All time | Wells | Last |
|---|---|---|---|---|
| Webb county → | 13 | 456 | 523 | Aug 31, 2026 |
| Starr county → | 1 | 98 | 98 | Feb 20, 2026 |
| Duval county → | — | 211 | 434 | Jul 30, 2025 |
| Zapata county → | — | 51 | 73 | Aug 24, 2023 |
| Dimmit county → | — | 8 | 4 | Dec 20, 2016 |
| Bee county → | — | 3 | 0 | Aug 7, 2012 |
| Burleson county → | — | 3 | 0 | Apr 28, 1995 |
| San Patricio county → | — | 3 | 14 | Dec 10, 1998 |
| Frio county → | — | 2 | 3 | Oct 31, 2011 |
| Goliad county → | — | 1 | 0 | Apr 1, 1996 |
| Zavala county → | — | 1 | 2 | Dec 3, 1998 |
All 837 permits, searchable → · Leases it reports → · On the map →
Formations in its completed wells
Tops reported on completion filings for wells it operates. RRC wellbore file. About tops →
| Formation | Wells | Permitted last 3 yrs |
|---|---|---|
| Wilcox | 228 | 12 |
| Queen City | 199 | 1 |
| Yegua | 66 | 2 |
| Jackson | 46 | 4 |
| Catahoula | 43 | 7 |
| Vicksburg | 41 | 6 |
| Midway | 36 | 0 |
| Austin Chalk | 29 | 11 |
| Escondido | 26 | 11 |
| Frio | 26 | 1 |
| Olmos | 24 | 11 |
| Reklaw | 18 | 0 |
| Sparta | 16 | 0 |
| Cook Mountain | 11 | 0 |
| Eagle Ford | 9 | 5 |
Production by month
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Barrels on leases where this operator filed the production report. Lease-level by design; the latest months are revised upward as late reports arrive. How production is reported →
- 151K
- bbl oil, last 12 reported months
- +9%
- vs the 12 months before
- 40M
- mcf gas incl. casinghead, last 12
- 8.61M
- bbl oil since reporting began
Gas, mcf
Last 12 months 39,990,455 · prior 12 41,174,641(-3%)
Oil, barrels
Last 12 months 150,774 · prior 12 137,926(+9%)
Beyond the permit record
RRC wellbore file
Wells of record
- 1,151
- on the schedule
- 243
- producing
- 82
- shut in
- 9
- injection
- 108
- temp. abandoned
- 581
- plugged
How it got them
- 500
- permitted itself
- 405
- acquired from others
- 71
- permitted, now run by others
Acquired means the well's permit names a different operator than the schedule does today. Transfers and operator numbers →
RRC UIC permits · H-10 reported volumes
Disposal and injection
- 31
- active UIC permits of 90
- 124K
- permitted bbl/day, active
- 6.47M
- bbl injected, last 12 reported months
- Jun 2025
- reported through
By county
| Duval | 21 active | 83.2K bbl/d |
| Webb | 7 active | 32.1K bbl/d |
| Starr | 3 active | 8.5K bbl/d |
| San Patricio | 0 active | 0 bbl/d |
| Zapata | 0 active | 0 bbl/d |
Permitted volume is a ceiling, not throughput. How to read it →
Permit types
Last 12 months against the prior 12, and all time. A type opens the permit history filtered to it. What the types mean →
| Type | 12 mo | Prior 12 | All time |
|---|---|---|---|
| Drill | 13 | 0 | 685 |
| Recompletion | 1 | 5 | 139 |
| Field transfer | 0 | 0 | 5 |
| Other | 0 | 0 | 4 |
| Reenter | 0 | 0 | 3 |
| Reclass | 0 | 0 | 1 |
Fields
RRC regulatory fields with the most wells of record under this operator. The field opens its page; the count opens this operator's wells in it.
| Field | Wells | Producing |
|---|---|---|
| B.M.T. (Lobo Cons.)4789237 | 69 | 34 |
| Lundell55755001 | 69 | 22 |
| Cole West19469001 | 61 | 0 |
| Umbrella North (Lobo Cons.)92383300 | 50 | 24 |
| Wildcat8001 | 43 | 0 |
| Govt. Wells N.36108001 | 37 | 9 |
| D C R-7922548001 | 35 | 3 |
| Lundell (Mirando No. 1)55755200 | 31 | 10 |
| Lyda (Vicksburg Lower)55878300 | 31 | 23 |
| Moca62296001 | 28 | 2 |
| Piedre Lumbre71430001 | 28 | 3 |
| Lundell (Pettus)55755350 | 26 | 1 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Feb 4, 2026
- CSGD/PG/PURGas operatorOil operator
- Address
- PO Box 499
- Laredo, TX 78042
- (956) 724-7141
- Officers and agents
- Killam Management, L.C. · General Partner
- Killam, David W · Managing Member
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 918015 | Sep 2, 2026 | Aug 31, 2026 | Killam Oil Co., Ltd. | Webb | Puig Neel F (EF) #6HH | 12,500 | 47945728 |
| 918016 | Aug 30, 2026 | Aug 28, 2026 | Killam Oil Co., Ltd. | Webb | Puig Neel G (AC) #7HH | 12,500 | 47945729 |
| 918017 | Aug 28, 2026 | Aug 26, 2026 | Killam Oil Co., Ltd. | Webb | Puig Neel H (AC) #8HH | 12,500 | 47945730 |
| 918014 | Aug 28, 2026 | Aug 26, 2026 | Killam Oil Co., Ltd. | Webb | Puig Neel E (EF) #5HH | 12,500 | 47945727 |
| 917356 | Aug 9, 2026 | Aug 7, 2026 | Killam Oil Co., Ltd. | Webb | State of Texas Rafter O Unit B #12HH | 12,000 | 47945693 |
| 917353 | Jul 23, 2026 | Jul 23, 2026 | Killam Oil Co., Ltd. | Webb | State of Texas Rafter O Unit B #8HH | 13,250 | 47945692 |
| 917290 | Jul 22, 2026 | Jul 22, 2026 | Killam Oil Co., Ltd. | Webb | State of Texas Rafter O Unit C #7HH | 13,250 | 47945691 |
| 913973 | Mar 11, 2026 | Mar 11, 2026 | Killam Oil Co., Ltd. | Webb | Puig Neel C (AC) #3HH | 11,500 | 47945596 |
| 913973 | Mar 11, 2026 | Mar 11, 2026 | Killam Oil Co., Ltd. | Webb | Puig Neel C (AC) #3HH | 11,500 | 47945596 |
| 913972 | Mar 11, 2026 | Mar 11, 2026 | Killam Oil Co., Ltd. | Webb | Puig Neel B (AC) #2HH | 11,500 | 47945595 |
| 913971 | Mar 11, 2026 | Mar 11, 2026 | Killam Oil Co., Ltd. | Webb | Puig Neel a (EF) #1HH | 12,000 | 47945594 |
| 913510 | Feb 20, 2026 | Feb 20, 2026 | Killam Oil Co., Ltd. | Starr | I.V. Montalvo 'A' #20 | 4,990 | 42734762 |
| 912080 | Dec 8, 2025 | Dec 8, 2025 | Killam Oil Co., Ltd. | Webb | State of Texas Rafter O Unit A #9HH | 12,500 | 47945521 |
| 912076 | Dec 8, 2025 | Dec 8, 2025 | Killam Oil Co., Ltd. | Webb | State of Texas Rafter O Unit A #10HH | 12,250 | 47945520 |
| 911186 | Oct 20, 2025 | Oct 20, 2025 | Killam Oil Co., Ltd. | Starr | I.V. Montalvo 'C' #49 | 5,435 | 42734736 |
About this data
Registration from the RRC P-5 organization report, refreshed weekly. Permits from the OGA049M master and daily daf420 files; wells of record from the EWA wellbore schedule; production from PDQ lease reports at the last vintage; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly.
Developers: this page as JSON is GET /v1/data/operators/tx/460054, documented in the API reference.