WELL · 42-133-31275 · DISTRICT 7
Stroebel C.G. A #8
Eastland County · Foster (Marble Falls) field · Vertical
Stroebel C.G. A #8 (API 42-133-31275) is a plugged well in Eastland County, plugged January 23, 2026, last operated by Southwest Gas Systems Inc..
The RRC has issued one drilling permit, issued December 13, 1977, permitted to 3,500 ft.
It was permitted by Geodynamics Oil & Gas, Inc. and has since transferred to Southwest Gas Systems Inc. on the wellbore schedule.
Completion filings report 2 formation tops, including Caddo, Marble Falls.
Its 2 leases have reported 142 barrels of oil and 16.8K mcf of gas since January 1993, last reporting in January 2026. The leases carry 5 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Geodynamics Oil & Gas, Inc.; the EWA schedule now lists a different operator.
- Based in
- Spring, TX
- P-5 status
- Active (A)
- P-5 last filed
- Sep 30, 2025
- Permits on file
- 7
- Phone
- (281) 251-5121
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Southwest Gas Systems Inc. |
| Production reports | Southwest Gas Systems, Inc.through Nov 2025 |
| Latest permit | Geodynamics Oil & Gas, Inc.Dec 13, 1977 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,500
- total depth, ft
- 1
- permits on file
- Dec 13, 1977
- last permit issued
- Jan 1, 1981
- completed
- 142
- cumulative oil, bbl
- 16.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 1, 1981
- Shut in
- —
- Plugged
- Jan 23, 2026
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 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Stroebel, C.G. "A" G-8-282633 | Foster (Marble Falls) | Southwest Gas Systems, Inc. | 1 | 0 | 1.91K | Jul 2017 – Jan 2026 |
| Stroebel, C.G. "A" O-8-17013 | Foster (Marble Falls) | Southwest Gas Systems, Inc. | 4 | 142 | 14.9K | Jan 1993 – Dec 2025 |
Gas, mcf lease total
Last 12 months 34 · prior 12 37(-8%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Wilson Well Service Inc.Jan 1993 → Apr 2011
- 2Southwest Gas Systems, Inc.Sep 2016 → Nov 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 13928-99 | Drill | Geodynamics Oil & Gas, Inc. | Dec 13, 1977 | Dec 13, 1977 | — | 3,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jan 1, 1981 | Stroebel C.G. A O-8-17013 | Foster (Marble Falls) | Southwest Gas Systems Inc. | Plugged | — |
| Dec 23, 1977 | Stroebel C.G. A G-8-282633 | Foster (Marble Falls) | Southwest Gas Systems Inc. | Plugged | — |
| — | Stroebel C.G. -A- O-8-13453 | Foster (Marble Falls) | Conquistador Petroleum Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,550 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Caddo | 2,718 | -1,168 |
| Marble Falls | 2,916 | -1,366 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,920 | 2,963 | Perforated |
| 2,920 | — | Perforated |
| — | 2,963 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 332 | 11 | 125 S |
| 4.5 | 3,000 | 7.875 | 100 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 | Oct 16, 2017 | Aug 17, 2017 | — |
| 00 | Jan 12, 1984 | Jan 31, 1978 | — |
| 00 | Jan 12, 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 42-133-31275 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-133-31275 → 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/13331275, documented in the API reference.