TEXAS · WELLS · ZAPATA COUNTY · SAN MARTIN LEASE · API 42-505-32283 · DISTRICT 04

San Martin #3

Plugged

Zapata County · Haynes (Middle Wilcox Cons.) field  · Vertical

San Martin #3 (API 42-505-32283) is a plugged well in Zapata County, plugged October 23, 2017, last operated by Killam Oil CO. Ltd..

The RRC has issued one drilling permit (amended once), issued January 30, 1987, permitted to 13,000 ft.

It was permitted by Killam Oil Company and has since transferred to Killam Oil CO. Ltd. on the wellbore schedule.

Completion filings report 2 formation tops, including Queen City, Wilcox.

Its lease has reported 21 barrels of oil and 517K mcf of gas since January 1993, with no volume in the three years through April 2026.

Operator of record

Killam Oil Co. Ltd.

Permitted by Killam Oil Company; the EWA schedule now lists a different operator.

Based in
Laredo, TX
P-5 status
Active (A)
P-5 last filed
Apr 9, 2026
Permits on file
837
Phone
(956) 724-7141

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleKillam Oil Co. Ltd.
Production reportsKillam Oil Co., Ltd.through Jan 2016
Latest permitKillam Oil CompanyJan 30, 1987

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

13,000
total depth, ft
2
permits on file
Jan 30, 1987
last permit issued
Apr 15, 1987
completed
21
cumulative oil, bbl
517K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2016

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 15, 1987
Shut in
—
Plugged
Oct 23, 2017

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
San Martin G-4-124477Haynes (Middle Wilcox Cons.)Killam Oil Co., Ltd.121517KJan 1993 – Jan 2016

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

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Killam Oil CompanyJan 1993 → Mar 1994
  2. 2Killam Oil Co., Ltd.Apr 1994 → Jan 2016

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
325987-98DrillKillam Oil CompanyJun 1, 1987Jan 30, 1987—11,570
325987-99DrillKillam Oil CompanyJan 30, 1987Jan 30, 1987—13,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 15, 1987San Martin G-4-124477Haynes (Middle Wilcox Cons.)Killam Oil Co. Ltd.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 368 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City3,342-2,974
Wilcox6,670-6,302

Perforations

Perforated and open-hole intervals.

FromToType
10,78410,792Perforated
10,81110,838Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
1695920720 S
11.756,10014.75963 S
5.511,5706.75145 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jul 27, 1987May 29, 1987Yes
00Jul 18, 1987——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/50532283, documented in the API reference.