WELL · 42-475-34079 · DISTRICT 8
Marston 12 #1
Ward County · H. S. A. (Queen 3050) field · Vertical
Marston 12 #1 (API 42-475-34079) is a plugged well in Ward County, plugged August 2, 1993, last operated by Avra Oil Company.
The RRC has issued one drilling permit, issued June 20, 1991, permitted to 3,200 ft.
Completion filings report 6 formation tops, including Anhydrite, Salt, Base Of Salt, Yates.
Operator of record
Dallas, TX · P-5 Y, filed Dec 4, 2025 · 71 permits on file · (214) 392-9123
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Avra Oil Company |
| Production reports | none |
| Latest permit | Avra Oil CompanyJun 20, 1991 |
- 3,200
- total depth, ft
- 1
- permits on file
- Jun 20, 1991
- last permit issued
- Jul 28, 1991
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 1993
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 28, 1991
- Shut in
- —
- Plugged
- Aug 2, 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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Marston 12 O-10-33249 | H. S. A. (Queen 3050) | Avra Oil Company | 2 | 0 | 0 | Jan 1993 – Sep 1993 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 389118-99 | Drill | Avra Oil Company | Jun 19, 1991 | Jun 20, 1991 | Jun 22, 1991 | 3,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-33249 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,522 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anhydrite | 670 | 1,852 |
| Salt | 720 | 1,802 |
| Base of Salt | 1,954 | 568 |
| YatesTOP OF YATES | 2,173 | 349 |
| Seven RiversTOP OF 7 RIVERS | 2,375 | 147 |
| QueenTOP OF QUEEN | 2,915 | -393 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,013 | 3,016 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 363 | 12.25 | 220 S |
| 5.5 | 3,068 | 7.875 | 280 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 | Sep 17, 1991 | Aug 13, 1991 | Yes |
| 00 | Sep 3, 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 42-475-34079 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-34079 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/47534079, documented in the API reference.