WELL · 42-505-34008 · DISTRICT 4
Marshall S. G. #26
Zapata County · Pok - a - Dot (8600) field · Vertical
Marshall S. G. #26 (API 42-505-34008) is a plugged well in Zapata County, plugged April 4, 2012, last operated by Eog Resources Inc..
The RRC has issued one drilling permit, issued September 17, 1999, permitted to 10,100 ft.
It was permitted by Enron Oil & Gas Company and has since transferred to Eog Resources Inc. on the wellbore schedule.
Completion filings report one formation top, including Wilcox.
Operator of record
Permitted by Enron Oil & Gas Company; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Jul 4, 2026 · 16,348 permits on file · (713) 594-5431
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | EOG Resources Inc. |
| Production reports | EOG Resources, Inc.through Feb 2012 |
| Latest permit | Enron Oil & Gas CompanySep 17, 1999 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,100
- total depth, ft
- 1
- permits on file
- Sep 17, 1999
- last permit issued
- Oct 26, 1999
- completed
- 0
- cumulative oil, bbl
- 245K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 1999 THROUGH Apr 2012
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 26, 1999
- Shut in
- —
- Plugged
- Apr 4, 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Marshall, S. G. G-4-174857 | Pok - a - Dot (8600) | EOG Resources, Inc. | 1 | 0 | 245K | Oct 1999 – Apr 2012 |
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.
- 1EOG Resources, Inc.Oct 1999 → Feb 2012
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 487715-99 | Drill | Enron Oil & Gas Company | Sep 17, 1999 | Sep 17, 1999 | Sep 22, 1999 | 10,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-174857 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 539 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxTOP OF WILCOX | 5,410 | -4,871 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,566 | 8,588 | Perforated |
| 8,608 | 8,616 | Perforated |
| 8,627 | 8,638 | Perforated |
| 8,647 | 8,660 | Perforated |
| 8,718 | 8,737 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,032 | 12.25 | 355 S |
| 7 | 7,773 | 8.75 | 230 S |
| 4.5 | 9,100 | 6.125 | 210 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 | Dec 22, 1999 | Nov 8, 1999 | Yes |
| 00 | Dec 1, 1999 | — | — |
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 42-505-34008 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-34008 → 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/50534008, documented in the API reference.