WELL · 42-427-34506 · DISTRICT 4
Speer Geo. H. St. B #28
Starr County · Sun (6550 Vicksburg) field · Directional
Speer Geo. H. ST. B #28 (API 42-427-34506) is a well in Starr County operated by Killam Oil CO. Ltd., completed January 7, 2012.
The RRC has issued 3 drilling permits (amended once) between 2010 and 2016, permitted to 10,000 ft.
Completion filings report 2 formation tops, including Vicksburg, N/A.
No lease production has been reported under this well’s leases.
Operator of record
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 schedule | Killam Oil Co. Ltd. |
| Production reports | Killam Oil Co., Ltd.through Aug 2023 |
| Latest permit | Killam Oil Co., Ltd.Oct 13, 2016 |
- 10,000
- total depth, ft
- 4
- permits on file
- Oct 13, 2016
- last permit issued
- Jan 7, 2012
- completed
- 0
- cumulative oil, bbl
- 723K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 7, 2012
- Shut in
- —
- Plugged
- —
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 2 leases 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 |
|---|---|---|---|---|---|---|
| Speer, Geo. H. St. 'B' G-4-281260 | Sun (5530) | Killam Oil Co., Ltd. | 1 | 0 | 240K | Jul 2016 – Jul 2026 |
| Speer, Geo. H. St. "B" G-4-258746 | Sun (6550 Vicksburg) | Killam Oil Co., Ltd. | 1 | 0 | 483K | Nov 2010 – Jul 2016 |
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Exaro Energy II, LLCNov 2010 → Jul 2012
- 2Killam Oil Co., Ltd.Aug 2012 → Aug 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 817258-99 | Recompletion | Killam Oil Co., Ltd. | Jul 22, 2016 | Oct 13, 2016 | Jul 12, 2016 | 6,560 |
| 722154-99 | Recompletion | Exaro Energy II, LLC | Aug 11, 2011 | Aug 22, 2011 | Nov 3, 2011 | 6,898 |
| 693833-98 | Drill | Exaro Energy II, LLC | Apr 26, 2010 | Apr 6, 2010 | Jul 24, 2010 | 10,000 |
| 693833-99 | Drill | Exaro Energy II, LLC | Apr 1, 2010 | Apr 6, 2010 | — | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-258746 | — | — | — | — |
| — | — G-4-281260 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 369 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,558 | 5,562 | Perforated |
| 6,578 | 6,614 | Perforated |
| 6,636 | 6,642 | Perforated |
| 6,644 | 6,655 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,275 | 12.25 | 560 S |
| 4.5 | 6,844 | 6.25 | 276 S |
| 7 | 6,898 | 8.75 | 360 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 2, 2017 | Jan 26, 2017 | — |
| 00 | Nov 14, 2016 | Oct 24, 2016 | — |
| 00 | Feb 4, 2013 | Mar 6, 2012 | — |
| 00 | Feb 18, 2011 | Jan 14, 2011 | Yes |
| 00 | Feb 1, 2011 | — | — |
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 42-427-34506 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-34506 → 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/42734506, documented in the API reference.