TEXAS · WELLS · ZAPATA COUNTY · SAN FERNANDO MINERALS LEASE · API 42-505-31940 · DISTRICT 04
San Fernando Minerals #1
Zapata County · San Fernando (Lobo 9600) field · Producing · Vertical
San Fernando Minerals #1 (API 42-505-31940) is a well in Zapata County operated by Bordertown Energy Resources LLC, completed May 9, 1985 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 14, 1984, permitted to 10,203 ft.
It was permitted by Tdc Engineering, Inc. and has since transferred to Bordertown Energy Resources LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Queen City, Wilcox, Lobo 6.
No lease production has been reported under this well’s leases.
Operator of record
Bordertown Energy Resources LLC
Permitted by TDC Engineering, Inc.; the EWA schedule now lists a different operator.
- Based in
- Bryan, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 8, 2025
- Permits on file
- 2
- Phone
- (832) 233-2191
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Bordertown Energy Resources LLC |
| Production reports | Bordertown Energy Resources, LLCthrough Apr 2026 |
| Latest permit | TDC Engineering, Inc.Nov 14, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,203
- total depth, ft
- 1
- permits on file
- Nov 14, 1984
- last permit issued
- May 9, 1985
- completed
- 0
- cumulative oil, bbl
- 237K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 9, 1985
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent (D)
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 |
|---|---|---|---|---|---|---|
| San Fernando Minerals G-4-116782 | San Fernando (Lobo 9600) | Bordertown Energy Resources, LLC | 1 | 0 | 237K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 1,429 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1TDC Engineering, Inc.Jan 1993 → Feb 1993
- 2Sonat Exploration Company -TylerMar 1993 → Nov 1993
- 3Sonat Exploration Co. - HoustonDec 1993 → Jun 1996
- 4Enron Oil & Gas CompanyJul 1996 → Sep 1999
- 5EOG Resources, Inc.Oct 1999 → Jul 2013
- 6Bluestone Natural Res. II, LLCAug 2013 → Dec 2019
- 7Blackbeard Operating, LLCJan 2020 → Nov 2020
- 8Hugoton Operating Company, Inc.Dec 2020 → Jan 2024
- 9Bordertown Energy Resources, LLCJan 2026 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 257678-99 | Drill | TDC Engineering, Inc. | Nov 14, 1984 | Nov 14, 1984 | Nov 27, 1984 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 9, 1985 | San Fernando Minerals G-4-116782 | San Fernando (Lobo 9600) | Bordertown Energy Resources LLC | Producing | 10,203 |
Formation tops
As filed on W-2/G-1. Subsea from 4,323 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 2,500 | 1,823 |
| WilcoxUPPER WILCOX | 4,100 | 223 |
| Lobo 6 | 9,600 | -5,277 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,618 | 9,656 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 575 | 14.75 | 410 S |
| 7.625 | 6,700 | 9.875 | 475 S |
| 5 | 10,000 | 6.75 | 185 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 | Jun 19, 1985 | Jun 10, 1985 | — |
| 00 | Jun 16, 1985 | — | — |
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 42-505-31940 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-31940 → 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/50531940, documented in the API reference.