WELL · 42-505-32773 · DISTRICT 4
Marshall S.G. #5
Zapata County · McAskill (Lobo) field · Vertical
Marshall S.G. #5 (API 42-505-32773) is a plugged well in Zapata County, plugged September 8, 1993, last operated by Enron Oil & Gas Company.
The RRC has issued 2 drilling permits (amended once) in 1991, permitted to 12,500 ft.
Completion filings report 2 formation tops, including Queen City, Wilcox.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Nov 4, 1998
- Permits on file
- 2,825
- Phone
- (713) 853-7245
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Enron Oil & Gas Companythrough May 1993 |
| Latest permit | Enron Oil & Gas CompanyNov 27, 1991 |
- 12,500
- total depth, ft
- 3
- permits on file
- Nov 27, 1991
- last permit issued
- Dec 3, 1991
- completed
- 0
- cumulative oil, bbl
- 5.75K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 1993
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 3, 1991
- Shut in
- —
- Plugged
- Sep 8, 1993
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-4-138956 | McAskill (Lobo) | Enron Oil & Gas Company | 1 | 0 | 5.75K | Jan 1993 – Aug 1993 |
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.
- 1Enron Oil & Gas CompanyJan 1993 → May 1993
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 394535-98 | Recompletion | Enron Oil & Gas Company | May 14, 1993 | Nov 27, 1991 | — | 1,200 |
| 394535-99 | Recompletion | Enron Oil & Gas Company | Nov 27, 1991 | Nov 27, 1991 | — | 11,000 |
| 385783-99 | Drill | Enron Oil & Gas Company | Mar 15, 1991 | Mar 19, 1991 | Apr 9, 1991 | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 3, 1991 | Marshall S.G. G-4-138956 | McAskill (Lobo) | Enron Oil & Gas Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 536 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 2,535 | -1,999 |
| Wilcox | 5,190 | -4,654 |
| WilcoxLOWER WILCOX | 6,920 | -6,384 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,021 | 10,055 | Perforated |
| 10,064 | 10,107 | Perforated |
| 11,260 | 11,273 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,100 | 12.25 | 385 S |
| 7 | 7,634 | 5.75 | 524 S |
| 7 | 7,634 | 8.75 | 524 S |
| 4.5 | 11,571 | 6.25 | 386 S |
| 4.5 | 11,572 | 6.25 | 386 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 | Feb 5, 1992 | Dec 30, 1991 | — |
| 00 | Jan 10, 1992 | Dec 9, 1991 | — |
| 00 | Oct 3, 1991 | Aug 29, 1991 | — |
| 00 | Sep 13, 1991 | Aug 12, 1991 | Yes |
| 00 | Aug 15, 1991 | — | — |
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 42-505-32773 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-32773 → 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/50532773, documented in the API reference.