TEXAS · WELLS · STARR COUNTY · API 42-427-31916 · DISTRICT 04
Speer George H. St. B #25
Starr County · Sun (F-2-A) field · Vertical
Speer George H. ST. B #25 (API 42-427-31916) is a plugged well in Starr County, plugged August 17, 2011, last operated by Kerr-Mcgee Oil & Gas Onshore LP.
The RRC has issued 3 drilling permits between 1984 and 1996, permitted to 8,700 ft.
It was permitted by Oryx Energy Company and has since transferred to Kerr-Mcgee Oil & Gas Onshore LP on the wellbore schedule.
Completion filings report 5 formation tops, including Wildcat Sd, 7700 Vicksburg, 8300 Vicksburg, Vicksburg.
Operator of record
Kerr-McGee Oil & Gas Onshore LP
Permitted by Oryx Energy Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 14, 2026
- Permits on file
- 234
- Phone
- (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Oryx Energy Company |
| Production reports | Oryx Energy Companythrough Mar 1997 |
| Latest permit | Oryx Energy CompanyMar 13, 1996 |
- 8,700
- total depth, ft
- 3
- permits on file
- Mar 13, 1996
- last permit issued
- Mar 26, 1996
- completed
- 0
- cumulative oil, bbl
- 57.1K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 26, 1996
- Shut in
- —
- Plugged
- Aug 17, 2011
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, George H. St. "B" G-4-158853 | Sun (F-2-A) | Kerr-McGee Oil & Gas Onshore LP | 1 | 0 | 57.1K | Mar 1996 – Aug 2011 |
| Speer, George H. St. "B" G-4-144047 | Wildcat | Oryx Energy Company | 1 | 0 | 0 | Jan 1993 – Mar 1996 |
| Speer, Geo. H. State -B- G-4-113852 | Sun (8300 Vicksburg ) | Oryx Energy Company | 1 | 0 | 0 | Jan 1993 – Feb 1994 |
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 CompanyMar 1996 → Mar 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 445886-99 | Recompletion | Oryx Energy Company | Mar 13, 1996 | Mar 13, 1996 | Mar 19, 1996 | 8,500 |
| 402641-99 | Recompletion | Oryx Energy Company | Aug 24, 1992 | Aug 28, 1992 | Sep 29, 1992 | 8,500 |
| 245174-99 | Drill | Sun Expl. & Prod. Co.-Corpus | Jul 12, 1984 | Jul 13, 1984 | Aug 1, 1984 | 8,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 26, 1996 | Speer George H. St. B G-4-158853 | Sun (F-2-A) | Kerr-McGee Oil & Gas Onshore LP | Plugged | — |
| Oct 30, 1992 | Speer George H. St. B G-4-144047 | Wildcat | Oryx Energy Company | Plugged | — |
| Nov 8, 1984 | Speer Geo. H. State -B- G-4-113852 | Sun (8300 Vicksburg ) | Oryx Energy Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 403 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wildcat SD | 7,540 | -7,137 |
| 7700 Vicksburg | 7,990 | -7,587 |
| 8300 Vicksburg | 8,290 | -7,887 |
| VicksburgVICKSBURG 8300 | 8,302 | -7,899 |
| VICKSBURG10,300 | 10,278 | -9,875 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,842 | 4,854 | Perforated |
| 7,544 | 7,590 | Perforated |
| 8,302 | 8,376 | Perforated |
| 10,132 | 10,156 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,033 | 17.5 | 1,195 S |
| 10.75 | 2,033 | 14.75 | 1,020 S |
| 5.5 | 8,500 | 9.875 | 2,526 S |
| 9.625 | 9,378 | 12.25 | 750 S |
| 5.5 | 12,113 | 8.5 | 900 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 | Aug 1, 1996 | Apr 15, 1996 | Yes |
| 00 | Jul 12, 1996 | — | — |
| 00 | Mar 25, 1993 | Feb 26, 1993 | Yes |
| 00 | Mar 2, 1993 | — | — |
| 00 | Jun 21, 1985 | Jun 7, 1985 | — |
| 00 | Dec 20, 1984 | Nov 26, 1984 | — |
| 00 | Dec 13, 1984 | Nov 16, 1984 | — |
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 42-427-31916 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-31916 → 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/42731916, documented in the API reference.