Petrora

OPERATORS · RRC 460074  · P-5 STATUS Y

Killam Oil Co

Laredo, TX

Watch this operator

Killam Oil CO has filed no drilling permits in the past 12 months; its most recent permit was issued February 18, 1994.

The RRC wellbore file lists 119 wells under its operatorship.

160 drilling permits have been issued to this operator number since 1979; its P-5 organization report was last filed February 4, 1994.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 119 of record
1
leases it reports
—
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.

21%
spud rate · 34 of 160 mature permits
13
median days permit to spud · middle half 3–26
0
spuds, last 180 days
1%
cancelled · 1 permits
125
expired undrilled
11
permits a year over 15 active years

Where

Counties by permits in the last 12 months, with all-time permits and current wells of record there.

County12 moAll timeWellsLast
Webb county →—8038Feb 18, 1994
Zapata county →—4921Sep 29, 1993
Duval county →—634May 28, 1987
Victoria county →—64Feb 17, 1993
Dimmit county →—40Jan 17, 1992
San Patricio county →—40Mar 18, 1993
Starr county →—40Sep 1, 1987
Jackson county →—310Mar 27, 1992
Jim Hogg county →—27Aug 27, 1986
Zavala county →—22Nov 21, 1991

All 160 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 →

FormationWellsPermitted last 3 yrs
Wilcox560
Queen City460
Yegua70
Midway50
Catahoula30
Anacacho20
San Miguel20
Olmos20
Austin Chalk20
Buda10
Sparta10
Eagle Ford10
Jackson10
Vicksburg10
Escondido10

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 →

0
bbl oil, last 12 reported months
—
vs the 12 months before
0
mcf gas incl. casinghead, last 12
141K
bbl oil since reporting began

No lease production reported under this operator number in the last three years.

Beyond the permit record

RRC wellbore file

Wells of record

119
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
113
plugged

How it got them

19
permitted itself
26
acquired from others
75
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

0
active UIC permits of 28
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Webb0 active0 bbl/d
Duval0 active0 bbl/d
Zapata0 active0 bbl/d
Jim Hogg0 active0 bbl/d
Jackson0 active0 bbl/d
Zavala0 active0 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 →

Type12 moPrior 12All time
Drill00114
Recompletion0037
Field transfer006
Other003

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.

FieldWellsProducing
Thanksgiving (Dinn)89236666240
Hellen4025300170
Albercas West (Mirando Upper)119333360
Cordele SE. (C-3 Sand)2059137550
Cole S. (2940)1946666640
Cole West (Cole)1946920040
EL Grullo (7780)2796550030
Bruni (Queen Sand)1262963920
Davis S. (5500)2338985020
Colletoville Creek (Vicks. 4100)1965150020
Charamousca1710700120
Cordele East (2700)2058649820

P-5 organization report

As registered with the RRC. About the P-5 →

Registration
Status code Y
Last filed Feb 4, 1994
Address
P O Box 499
Laredo, TX 78042
Officers and agents
Killam, Radcliffe · Partner
Killam Investments · Partner

Latest permits

NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
553005Nov 16, 2004Nov 16, 2004West Petroleum Corp.VictoriaFimble, Edwin C. #11,35246902975
458015Jan 30, 1997Jan 30, 1997Osr Oil & Gas CompanyGoliadWendel, A. #1R3,11017531121
421270Feb 18, 1994Feb 18, 1994Killam Oil CompanyWebbK & H Fee "2042" #411,00047936034
420362Jan 24, 1994Jan 24, 1994Killam Oil CompanyWebbKillam Mineral Fee "601" #29,00047936015
419323Dec 16, 1993Dec 16, 1993Killam Oil CompanyWebbK & H Fee "2042" #311,00047935997
418195Nov 16, 1993Nov 16, 1993Killam Oil CompanyWebbGarcia Heirs Block 39 #110,00047935971
417685Nov 4, 1993Nov 4, 1993Killam Oil CompanyWebbKillam & Hurd Fee "1620" #610,45047934211
416207Sep 29, 1993Sep 29, 1993Killam Oil CompanyZapataHinnant Heirs #211,00050533092
412146Jun 3, 1993Jun 3, 1993Killam Oil CompanyWebbBruni Lopez Unit #211,50047935838
412146Jun 3, 1993Jun 3, 1993Killam Oil CompanyWebbBruni Lopez Unit #211,50047935838
411963May 26, 1993May 26, 1993Killam Oil CompanyWebbK & H Fee "1620" #1X8,19047933262
409957Mar 18, 1993Mar 18, 1993Killam Oil CompanySan PatricioTaft Syndicate #63,05040903454
400907Feb 17, 1993Feb 17, 1993Killam Oil CompanyVictoriaDietzel, N. L. #14,35746931569
403971Sep 30, 1992Sep 30, 1992Killam Oil CompanyWebbCatto Heirs Unit #2 #48,50047935612
402049Aug 6, 1992Aug 6, 1992Killam Oil CompanyWebbTexaco Inc, Catto Heirs Unit #2 #38,50047935552

Full permit history →

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/460074, documented in the API reference.