TEXAS · WELLS · ZAPATA COUNTY · MARSHALL, S. G. LEASE · API 42-505-35868 · DISTRICT 04
Marshall S. G. #34H
Zapata County · Pok - a - Dot (8600) field · Producing · Horizontal
Marshall S. G. #34H (API 42-505-35868) is a horizontal well in Zapata County operated by Mountain V Texas LLC, completed July 31, 2007 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 9, 2007, permitted to 8,427 ft.
It was permitted by Eog Resources, Inc. and has since transferred to Mountain V Texas LLC on the wellbore schedule.
Its lease has reported 12.3K barrels of oil and 1.34M mcf of gas since July 2007, last reporting volume in April 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 Apr 2026 |
| Latest permit | EOG Resources, Inc.May 9, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,427
- total depth, ft
- 1
- permits on file
- May 9, 2007
- last permit issued
- Jul 31, 2007
- completed
- 12.3K
- cumulative oil, bbl
- 1.34M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2007 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 31, 2007
- Shut in
- —
- 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-4-229702 | Pok - a - Dot (8600) | Mountain V Texas, LLC | 1 | 12.3K | 1.34M | Jul 2007 – Apr 2026 |
Gas, mcf lease total
Last 12 months 2,541 · prior 12 3,447(-26%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EOG Resources, Inc.Jul 2007 → Aug 2016
- 2Smith Production Inc.Sep 2016 → Mar 2026
- 3Mountain V Texas, LLCApr 2026 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 638146-99 | Drill | EOG Resources, Inc. | May 1, 2007 | May 9, 2007 | Jun 29, 2007 | 11,822 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 31, 2007 | Marshall S. G. G-4-229702 | Pok - a - Dot (8600) | Mountain V Texas LLC | Producing | 8,427 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,448 | 9,890 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 810 | 12.25 | 312 S |
| 7 | 7,906 | 8.75 | 306 S |
| 4.5 | 10,100 | 6.25 | 217 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 | Oct 3, 2007 | Aug 22, 2007 | Yes |
| 00 | Sep 27, 2007 | — | — |
Well logs
1 log loaded from the RRC's log index, the latest received Jul 20, 2010. 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 | 7,862 to 10,100 | Jul 20, 2010run Jul 17, 2007 | 0.68 |
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 42-505-35868 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-35868 → 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/50535868, documented in the API reference.