WELL · 42-427-33058 · DISTRICT 4
Speer Geo. H. St. B #27
Starr County · Sun (6210 Vicksburg) field · Vertical
Speer Geo. H. ST. B #27 (API 42-427-33058) is a well in Starr County operated by Exaro Energy II LLC, completed October 21, 2005.
The RRC has issued 3 drilling permits (amended once) between 1997 and 2010, permitted to 7,108 ft.
Completion filings report 4 formation tops, including Catahoula, Frio, Vicksburg, D-3-G.
Its 3 leases have reported 155 barrels of oil and 567K mcf of gas since February 1998, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Oct 3, 2014 · 29 permits on file · (832) 730-4440
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Exaro Energy II LLC |
| Production reports | Killam Oil Co., Ltd.through Jul 2016 |
| Latest permit | Exaro Energy II, LLCFeb 1, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,108
- total depth, ft
- 4
- permits on file
- Feb 1, 2010
- last permit issued
- Oct 21, 2005
- completed
- 155
- cumulative oil, bbl
- 567K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 1998 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 21, 2005
- 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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Speer, Geo. H. St "B" G-4-256496 | Sun (D-1 B) | Killam Oil Co., Ltd. | 1 | 0 | 110K | Apr 2010 – Jul 2026 |
| Speer, Geo. H. St. "B" O-4-13339 | Sun (6210 Vicksburg) | Exaro Energy II, LLC | 1 | 155 | 745 | Oct 2005 – Nov 2012 |
| Speer, George H. St. "B" G-4-166737 | Sun (D-3-G) | Kerr-McGee Oil & Gas Onshore LLC | 1 | 0 | 457K | Feb 1998 – Oct 2005 |
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.
- 1Oryx Energy CompanyFeb 1998 → Mar 1999
- 2Kerr-McGee CorporationApr 1999 → Sep 1999
- 3Kerr-McGee Oil & Gas Onshore LLCOct 1999 → Oct 2005
- 4Exaro Energy II, LLCFeb 2010 → Jul 2012
- 5Killam Oil Co., Ltd.Aug 2012 → Jul 2016
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 690430-98 | Recompletion | Exaro Energy II, LLC | Mar 4, 2010 | Feb 1, 2010 | Apr 21, 2010 | 7,108 |
| 690430-99 | Recompletion | Exaro Energy II, LLC | Jan 28, 2010 | Feb 1, 2010 | — | 7,108 |
| 607371-99 | Recompletion | Kerr-McGee Oil & Gas Onshore LLC | Oct 5, 2005 | Oct 5, 2005 | Oct 19, 2005 | 6,543 |
| 470284-99 | Drill | Oryx Energy Company | Nov 19, 1997 | Nov 19, 1997 | Jan 8, 1998 | 7,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-166737 | — | — | — | — |
| — | — G-4-256496 | — | — | — | — |
| — | — O-4-13339 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 371 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,562 | 4,572 | Perforated |
| 4,562 | 4,877 | Perforated |
| 4,596 | 4,604 | Perforated |
| 4,630 | 4,633 | Perforated |
| 4,642 | 4,648 | Perforated |
| 5,832 | 5,840 | Perforated |
| 6,573 | 6,588 | Perforated |
| 6,604 | 6,610 | Perforated |
| 6,616 | 6,622 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,025 | 12.25 | 425 S |
| 4.5 | 7,100 | 7.875 | 890 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 | Nov 29, 2018 | Oct 15, 2018 | — |
| 00 | Sep 20, 2010 | Jun 7, 2010 | Yes |
| 00 | Jul 9, 2010 | — | — |
| 00 | Jun 30, 2006 | Nov 9, 2005 | Yes |
| 00 | Mar 2, 2006 | — | — |
| 00 | Mar 13, 1998 | Feb 24, 1998 | Yes |
| 00 | Mar 5, 1998 | — | — |
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 42-427-33058 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-33058 → 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/42733058, documented in the API reference.