WELL · 42-479-40021 · DISTRICT 4

Killam O.W. #12

Y

Webb County · Presa de Oro (Yegua -B-) field · Injection  · Vertical

Killam O.W. #12 (API 42-479-40021) is a well in Webb County operated by Killam Oil CO. Ltd., completed September 30, 2024 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued November 29, 2007, permitted to 1,600 ft.

Completion filings report one formation top, including Yegua.

No lease production has been reported under this well’s leases.

It holds an active disposal or injection permit, with 25.2K barrels injected in the 12 months reported through September 2025.

Operator of record

Killam Oil Co. Ltd.

Laredo, TX · P-5 Y, filed Feb 4, 2026 · 837 permits on file · (956) 724-7141

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleKillam Oil Co. Ltd.
Production reportsnone
Latest permitKillam Oil Co., Ltd.Nov 29, 2007
1,600
total depth, ft
1
permits on file
Nov 29, 2007
last permit issued
Sep 30, 2024
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 30, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Killam, O.W. O-4-13542Presa de Oro (Yegua -B-)Killam Oil Co., Ltd.100Jul 2008 – Jul 2026

No volumes reported on these leases in the last three years.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
650042-99DrillKillam Oil Co., Ltd.Nov 20, 2007Nov 29, 2007Jan 8, 20081,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-4-13542————

Formation tops

As filed on W-2/G-1. Subsea from 572 ft elevation.Download CSV →

FormationMD ftSubsea
YeguaTOP OF YEGUA1,080-508
YeguaTOP YEGUA1,080-508
YeguaYEGUA B1,096-524
YeguaYEGUA B1,096-524
YeguaYEGUA F1,202-630

Perforations

Perforated and open-hole intervals.

FromToType
1,0821,086Perforated
1,0991,103Perforated
1,1221,140Perforated
1,2041,209Perforated
1,2141,218Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62510012.2552 S
4.51,3667.875252 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Apr 7, 2025Mar 7, 2025—
00Nov 9, 2015Nov 3, 2015—
00Oct 21, 2015Oct 7, 2015—
00Jun 10, 2009Mar 27, 2009Yes
00May 14, 2009——

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

25.2K
bbl, last 12 reported months
219K
bbl, all reported
Sep 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000112526H-1 InjectionActive3,0005411,082–1,290

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 25,243 · prior 12 0

02K4K6K20242025

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/47940021, documented in the API reference.