WELL · 42-287-31582 · DISTRICT 3
Marvin Unit #1
Lee County · Giddings (Buda) field · Vertical
Marvin Unit #1 (API 42-287-31582) is a well in Lee County operated by Santa FE Minerals Inc., completed April 3, 1984.
The RRC has issued 2 drilling permits in 1984, permitted to 8,900 ft.
Completion filings report 5 formation tops, including Pecan Gap, Austin Chalk, Eagle Ford, False Buda.
Its lease has reported 39.2K barrels of oil and 90.1K mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Dallas, TX · P-5 Y, filed Mar 4, 1994 · 133 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Santa FE Minerals Inc. |
| Production reports | Magnolia Oil & Gas Operating LLCthrough Apr 2026 |
| Latest permit | Santa FE Minerals, Inc.Jul 10, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,900
- total depth, ft
- 2
- permits on file
- Jul 10, 1984
- last permit issued
- Apr 3, 1984
- completed
- 39.2K
- cumulative oil, bbl
- 90.1K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 3, 1984
- Shut in
- —
- Plugged
- —
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 |
|---|---|---|---|---|---|---|
| Marvin Unit O-3-17889 | Giddings (Austin Chalk-3) | Magnolia Oil & Gas Operating LLC | 1 | 39.2K | 90.1K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 0 · prior 12 211(-100%)
Gas, mcf lease total
Last 12 months 19 · prior 12 563(-97%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Union Pacific Resources CompanyJan 1993 → Jan 2001
- 2Rme Petroleum CompanyFeb 2001 → Nov 2002
- 3Anadarko E&P Company LPDec 2002 → Aug 2007
- 4Enervest Operating, L.L.C.Sep 2007 → Jul 2018
- 5Magnolia Oil & Gas Operating LLCAug 2018 → Feb 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 244451-99 | Recompletion | Santa FE Minerals, Inc. | Jun 29, 1984 | Jul 10, 1984 | — | 8,900 |
| 231638-99 | Drill | Santa FE - Windsor Producing Co. | Mar 7, 1984 | Mar 7, 1984 | — | 8,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-17889 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 459 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pecan Gap | 7,040 | -6,581 |
| Austin Chalk | 7,410 | -6,951 |
| Eagle FordEAGLEFORD | 8,169 | -7,710 |
| False Buda | 8,265 | -7,806 |
| BudaBUDA RESERVOIR | 8,305 | -7,846 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,024 | 8,158 | Perforated |
| 8,276 | 8,366 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,625 | 12.25 | 750 sx |
| 5.5 | 8,438 | 8.75 | 500 sx |
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 27, 1984 | Aug 29, 1984 | — |
| 00 | Sep 12, 1984 | Aug 29, 1984 | — |
| 00 | Jul 13, 1984 | Apr 26, 1984 | — |
| 00 | Jul 10, 1984 | Apr 26, 1984 | — |
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 42-287-31582 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-287-31582 → 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/28731582, documented in the API reference.