WELL · 42-131-39166 · DISTRICT 4
Smith T.D. State #56
Duval County · Seven Sisters W. (5700) field · Vertical
Smith T.D. State #56 (API 42-131-39166) is a plugged well in Duval County, plugged August 31, 2012, last operated by Killam Oil CO. Ltd..
The RRC has issued one drilling permit, issued June 9, 2009, permitted to 6,500 ft.
Completion filings report 3 formation tops, including Govt. Wells, Yegua, Queen City.
Its lease has reported 10.5K barrels of oil and 21.3K mcf of gas since January 1993, last reporting in January 2013. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
- 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 Jul 2011 |
| Latest permit | Killam Oil Co., Ltd.Jun 9, 2009 |
- 6,500
- total depth, ft
- 1
- permits on file
- Jun 9, 2009
- last permit issued
- Oct 6, 2009
- completed
- 10.5K
- cumulative oil, bbl
- 21.3K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2013
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 6, 2009
- Shut in
- —
- Plugged
- Aug 31, 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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Smith, T.D. State O-4-10158 | Seven Sisters, W. (5700) | Killam Oil Co., Ltd. | 2 | 10.5K | 21.3K | Jan 1993 – Jan 2013 |
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.
- 1Suemaur Exploration, Inc.Jan 1993 → Mar 1995
- 2L.T.D. Explorations Inc.Apr 1995 → Sep 1996
- 3Texas Southern Petroleum Corp.Oct 1996 → May 2002
- 4Killam Oil Co., Ltd.Aug 2002 → Jul 2011
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 681851-99 | Drill | Killam Oil Co., Ltd. | Jun 4, 2009 | Jun 9, 2009 | Jun 19, 2009 | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-10158 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 484 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Govt. Wells | 2,404 | -1,920 |
| Yegua | 3,080 | -2,596 |
| Queen City | 5,445 | -4,961 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,690 | 5,694 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 673 | 12.25 | 285 S |
| 4.5 | 6,210 | 7.875 | 265 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Feb 11, 2010 | Dec 14, 2009 | Yes |
| 00 | Dec 22, 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.
- Wellbore filings for 42-131-39166 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-131-39166 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
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/13139166, documented in the API reference.