TEXAS · WELLS · ZAPATA COUNTY · MARSHALL, S. G. LEASE · API 42-505-34018 · DISTRICT 04
Marshall S. G. #28
Zapata County · Pok - a - Dot (8600) field · Temp Abandoned · Vertical
Marshall S. G. #28 (API 42-505-34018) is a permitted well in Zapata County filed by Eog Resources, Inc.; no completion report is on file yet.
The RRC has issued one drilling permit, issued October 8, 1999, permitted to 8,800 ft.
It was permitted by Eog Resources, Inc. and has since transferred to Mountain V Texas LLC on the wellbore schedule.
Completion filings report one formation top, including Wilcox.
Its lease has reported 10.7K barrels of oil and 1.13M mcf of gas since November 1999, last reporting volume in February 2026.
Operator of record
Permitted by EOG Resources, Inc.; the EWA schedule now lists a different operator.
- Based in
- Buckhannon, WV
- P-5 status
- Active (A)
- P-5 last filed
- Sep 11, 2025
- Phone
- (304) 842-6320
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mountain V Texas LLC |
| Production reports | Mountain V Texas, LLCthrough Feb 2026 |
| Latest permit | EOG Resources, Inc.Oct 8, 1999 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,800
- total depth, ft
- 1
- permits on file
- Oct 8, 1999
- last permit issued
- —
- completed
- 10.7K
- cumulative oil, bbl
- 1.13M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 1999 THROUGH Feb 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- —
- Shut in
- Sep 1, 2012
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
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-4-175081 | Pok - a - Dot (8600) | Mountain V Texas, LLC | 1 | 10.7K | 1.13M | Nov 1999 – Feb 2026 |
Gas, mcf lease total
Last 12 months 5,534 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EOG Resources, Inc.Nov 1999 → Aug 2012
- 2Smith Production Inc.Sep 2025 → Feb 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 488340-99 | Drill | EOG Resources, Inc. | Oct 8, 1999 | Oct 8, 1999 | Oct 26, 1999 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | Marshall S. G. G-4-175081 | Pok - a - Dot (8600) | Mountain V Texas LLC | Temp Abandoned · shut in Sep 1, 2012 | 8,800 |
Formation tops
As filed on W-2/G-1. Subsea from 539 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,226 | 8,236 | Perforated |
| 8,343 | 8,352 | Perforated |
| 8,343 | 8,372 | Perforated |
| 8,352 | 8,372 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,032 | 12.25 | 324 S |
| 7 | 7,805 | 8.75 | 350 S |
| 7 | 7,806 | 8.75 | 350 S |
| 4.5 | 8,792 | 6.125 | 185 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Apr 14, 2007 | Dec 1, 2006 | — |
| 00 | Jun 20, 2005 | Feb 9, 2005 | — |
| 00 | Oct 29, 2004 | Sep 3, 2004 | — |
| 00 | Feb 11, 2000 | Jan 19, 2000 | — |
| 00 | Jan 10, 2000 | Dec 6, 1999 | Yes |
| 00 | Dec 15, 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 42-505-34018 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-34018 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/50534018, documented in the API reference.