WELL · 42-505-31681 · DISTRICT 4
Arco-Marshall S. G. #1
Zapata County · Las Ovejas (Lobo 6) field · Vertical
Arco-Marshall S. G. #1 (API 42-505-31681) is a plugged well in Zapata County, plugged January 3, 1993, last operated by Arco Oil & Gas CO..
The RRC has issued one drilling permit, issued June 7, 1983, permitted to 12,300 ft.
Operator of record
- Based in
- Plano, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Nov 23, 2004
- Permits on file
- 3,065
- Phone
- (972) 509-7001
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Arco Oil & Gas Co. |
| Production reports | none |
| Latest permit | Arco Oil & Gas Co.Jun 7, 1983 |
- 12,300
- total depth, ft
- 1
- permits on file
- Jun 7, 1983
- last permit issued
- Aug 22, 1983
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 1993
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 22, 1983
- Shut in
- —
- Plugged
- Jan 3, 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 |
|---|---|---|---|---|---|---|
| Arco-Marshall, S. G. G-4-107635 | Las Ovejas (Lobo 6) | Arco Oil & Gas Co. | 1 | 0 | 0 | Jan 1993 – Jan 1993 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 197529-99 | Drill | Arco Oil & Gas Co. | Jun 7, 1983 | Jun 7, 1983 | Jul 5, 1983 | 12,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-107635 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,505 | 10,712 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,530 | 14.75 | 928 S |
| 7.625 | 8,200 | 9.875 | 1,000 S |
| 2.875 | 10,408 | — | — |
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 | Jan 12, 1984 | Sep 26, 1983 | — |
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 42-505-31681 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-31681 → 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/50531681, documented in the API reference.