TEXAS · WELLS · ZAPATA COUNTY · MARSHALL LEASE · API 42-505-34488 · DISTRICT 04
Marshall #1
Zapata County · La Perla (Lobo Cons.) field · Vertical
Marshall #1 (API 42-505-34488) is a plugged well in Zapata County, plugged April 16, 2013, last operated by Xto Energy Inc..
The RRC has issued one drilling permit, issued February 7, 2002, permitted to 13,500 ft.
It was permitted by Dominion Expl. & Prod., Inc. and has since transferred to Xto Energy Inc. on the wellbore schedule.
Operator of record
Permitted by Dominion Expl. & Prod., Inc.; the EWA schedule now lists a different operator.
- Based in
- Spring, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Apr 8, 2026
- Permits on file
- 16,156
- Phone
- (346) 502-1572
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | XTO Energy Inc. |
| Production reports | XTO Energy Inc.through Jan 2013 |
| Latest permit | Dominion Expl. & Prod., Inc.Feb 7, 2002 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,500
- total depth, ft
- 1
- permits on file
- Feb 7, 2002
- last permit issued
- Jul 30, 2008
- completed
- 0
- cumulative oil, bbl
- 597K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2002 THROUGH Apr 2013
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 30, 2008
- Shut in
- —
- Plugged
- Apr 16, 2013
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 G-4-189399 | La Perla (Lobo Cons.) | XTO Energy Inc. | 1 | 0 | 597K | Apr 2002 – Apr 2013 |
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.
- 1Dominion Expl. & Prod., Inc.May 2002 → Jul 2007
- 2XTO Energy Inc.Aug 2007 → Jan 2013
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 517402-99 | Drill | Dominion Expl. & Prod., Inc. | Feb 7, 2002 | Feb 7, 2002 | Mar 4, 2002 | 13,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 30, 2008 | Marshall G-4-189399 | La Perla (Lobo Cons.) | XTO Energy Inc. | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,565 | 11,595 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 997 | 12.25 | 375 S |
| 7 | 7,810 | 8.75 | 370 S |
| 3.5 | 12,000 | 6.25 | 600 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 23, 2008 | Aug 27, 2008 | — |
| 00 | Sep 22, 2005 | May 27, 2005 | — |
| 00 | Mar 29, 2004 | Jan 23, 2004 | — |
| 00 | Aug 9, 2002 | Jun 19, 2002 | Yes |
| 00 | Jul 17, 2002 | — | — |
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 42-505-34488 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-34488 → 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/50534488, documented in the API reference.