TEXAS · WELLS · WEBB COUNTY · CATTO HEIRS UNIT #2 LEASE · API 42-479-34070 · DISTRICT 04
Catto Heirs Unit #2 #1
Webb County · Villegas (Middle Wilcox 7950) field · Vertical
Catto Heirs Unit #2 #1 (API 42-479-34070) is a plugged well in Webb County, plugged February 27, 2012, last operated by Killam Oil CO. Ltd..
The RRC has issued 2 drilling permits between 1984 and 1985, permitted to 10,736 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 3.68K barrels of oil and 254K mcf of gas since January 1993, with no volume in the three years through April 2026.
Operator of record
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 schedule | Killam Oil Co. Ltd. |
| Production reports | Killam Oil Co., Ltd.through Oct 2002 |
| Latest permit | Killam Oil CompanyDec 10, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,736
- total depth, ft
- 2
- permits on file
- Dec 10, 1985
- last permit issued
- Dec 20, 1985
- completed
- 3.68K
- cumulative oil, bbl
- 254K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2002
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 20, 1985
- Shut in
- —
- Plugged
- Feb 27, 2012
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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Catto Heirs Unit #2 G-4-120159 | Villegas (Middle Wilcox 7950) | Killam Oil Co., Ltd. | 1 | 3.68K | 254K | Jan 1993 – Oct 2002 |
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.
- 1Killam Oil CompanyJan 1993 → Mar 1994
- 2Killam Oil Co., Ltd.Apr 1994 → Oct 2002
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 292314-99 | Recompletion | Killam Oil Company | Nov 15, 1985 | Dec 10, 1985 | — | 10,736 |
| 261742-99 | Drill | Killam Oil Company | Apr 8, 1985 | Dec 20, 1984 | — | 10,736 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 20, 1985 | Catto Heirs Unit #2 G-4-120159 | Villegas (Middle Wilcox 7950) | Killam Oil Co. Ltd. | Plugged | — |
| Apr 10, 1985 | Texaco Inc. Catto Heirs #2 Unit G-4-116859 | Aguilares (Lobo 10 000 Sand) | Killam Oil Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 538 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 2,815 | -2,277 |
| Wilcox | 5,281 | -4,743 |
| WilcoxWILCOX LOBO | 10,010 | -9,472 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,690 | 8,118 | Perforated |
| 10,044 | 10,050 | Perforated |
| 10,056 | 10,062 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 459 | 12.25 | 180 S |
| 7 | 7,493 | 8.75 | 400 S |
| 4.5 | 10,100 | 6.125 | 323 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 →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Mar 6, 1986 | Feb 25, 1986 | Yes |
| 00 | Mar 4, 1986 | — | — |
| 00 | Jun 27, 1985 | May 13, 1985 | — |
| 00 | Jun 22, 1985 | — | — |
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.
- Wellbore filings for 42-479-34070 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-34070 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/47934070, documented in the API reference.