TEXAS · WELLS · WEBB COUNTY · S MARSHALL STATE-WELLS FARGO GU LEASE · API 42-479-39544 · DISTRICT 04
S Marshall State-Wells Fargo GU #4H
Webb County · Tiffany (Wilcox Carrizo) field · Temp Abandoned · Horizontal
S Marshall State-Wells Fargo GU #4H (API 42-479-39544) is a horizontal well in Webb County operated by Mountain V Texas LLC, completed September 8, 2006 and listed as temp abandoned on the RRC schedule, shut in December 1, 2014.
The RRC has issued one drilling permit, issued June 7, 2006, permitted to 11,139 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 No Tops To Report.
Its lease has reported 5.04K barrels of oil and 1.27M mcf of gas since September 2006, last reporting volume in March 2024.
Operator of record
Permitted by EOG Resources, Inc.; the EWA schedule now lists a different operator.
- Based in
- Buckhannon, WV
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Sep 15, 2026
- 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 Mar 2024 |
| Latest permit | EOG Resources, Inc.Jun 7, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,139
- total depth, ft
- 1
- permits on file
- Jun 7, 2006
- last permit issued
- Sep 8, 2006
- completed
- 5.04K
- cumulative oil, bbl
- 1.27M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · SEP 2006 THROUGH MAR 2024
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 8, 2006
- Shut in
- Dec 1, 2014
- 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.
Wells nearby
Every well with a location on file around this well, in any state, nearest first.
Texas locations come from drilling permits, so most older Texas wells have none and are not listed.
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 |
|---|---|---|---|---|---|---|
| S Marshall State-Wells Fargo GU G-4-223352 | Tiffany (Wilcox Carrizo) | Mountain V Texas, LLC | 1 | 5.04K | 1.27M | Sep 2006 – Mar 2024 |
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Wells named S Marshall State-Wells Fargo GU
Mountain V Texas LLC's other wells filed under this lease name in Webb County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.
Loading the lease's wellsChain of custody
Every operator that reported production on this well's lease, in order.
- 1EOG Resources, Inc.Sep 2006 → Nov 2014
- 2Smith Production Inc.Feb 2024 → Mar 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 620602-99 | Drill | EOG Resources, Inc. | Jun 7, 2006 | Jun 7, 2006 | Jul 10, 2006 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 8, 2006 | S Marshall State-Wells Fargo GU G-4-223352 | Tiffany (Wilcox Carrizo) | Mountain V Texas LLC | Temp Abandoned · shut in Dec 1, 2014 | 11,139 |
Formation tops
As filed on W-2/G-1. Subsea from 855 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| NO Tops TO Report | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,662 | 10,665 | Perforated |
| 11,700 | 11,874 | Perforated |
| 11,700 | 12,207 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 1 | — | — |
| 9.625 | 847 | 12.25 | 323 S |
| 7 | 10,000 | 8.75 | 447 S |
| 4.5 | 11,581 | — | — |
| 3.5 | 11,581 | 6.125 | 246 S |
| 3.5 | 12,289 | 6.125 | 246 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 19, 2007 | Nov 6, 2006 | — |
| 00 | Apr 10, 2007 | Sep 29, 2006 | Yes |
| 00 | Dec 19, 2006 | — | — |
Well logs
1 log loaded from the RRC's log index, the latest received Aug 28, 2009. Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.
Open the RRC's log search for this well ↗| Logas described | Files | Intervalft, as filed | Datereceived | SizeMB |
|---|---|---|---|---|
| RESISTIVITY | TIFF | 9,966 to 12,466 | Aug 28, 2009run Jul 28, 2006 | 0.45 |
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 42-479-39544 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-39544 → scanned completion filings
The logs loaded for this well are under Well logs, with the RRC's log search 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/47939544, documented in the API reference.