WELL · 42-215-31265 · DISTRICT 4
Gregory Shallow Unit #1
Hidalgo County · Shepherds (Frio 7400) field · Vertical
Gregory Shallow Unit #1 (API 42-215-31265) is a plugged well in Hidalgo County, plugged January 23, 2004, last operated by Miramar Petroleum Inc..
The RRC has issued one drilling permit, issued July 14, 1982, permitted to 8,350 ft.
It was permitted by National Oil Company, The and has since transferred to Miramar Petroleum Inc. on the wellbore schedule.
Operator of record
Permitted by National Oil Company, The; the EWA schedule now lists a different operator.
Corpus Chrsti, TX · P-5 Y, filed May 5, 2017 · 99 permits on file · (361) 884-2927
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Miramar Petroleum Inc. |
| Production reports | Miramar Petroleum, Inc.through Oct 2000 |
| Latest permit | National Oil Company, TheJul 14, 1982 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,350
- total depth, ft
- 1
- permits on file
- Jul 14, 1982
- last permit issued
- Sep 11, 1982
- completed
- 0
- cumulative oil, bbl
- 1.56M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2004
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 11, 1982
- Shut in
- —
- Plugged
- Jan 23, 2004
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 2 leases 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 |
|---|---|---|---|---|---|---|
| Gregory Shallow Unit G-4-102680 | Shepherds (Frio 7400) | Miramar Petroleum, Inc. | 1 | 0 | 14.8K | Jan 1993 – Mar 2004 |
| Gregory Unit G-4-102784 | Shepherd, S. (Frio) | Miramar Petroleum, Inc. | 1 | 0 | 1.55M | Jan 1993 – Jan 2004 |
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.
- 1Miramar Petroleum, Inc.Jan 1993 → Oct 2000
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 166422-99 | Drill | National Oil Company, The | Jul 14, 1982 | Jul 14, 1982 | — | 8,350 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-102680 | — | — | — | — |
| — | — G-4-102784 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,420 | 7,438 | Perforated |
| 8,074 | 8,159 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,125 | 14.75 | 1,410 S |
| 2.375 | 7,913 | — | — |
| 5.5 | 8,320 | 8.75 | 990 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 | Jan 12, 1984 | Nov 1, 1982 | — |
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 42-215-31265 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-215-31265 → 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/21531265, documented in the API reference.