TEXAS · WELLS · WEBB COUNTY · ISAUROS-MARTIN GU LEASE · API 42-479-35303 · DISTRICT 04
Isauros-Martin GU #1
Webb County · Pepito (Lobo) field · Vertical
Isauros-Martin GU #1 (API 42-479-35303) is a plugged well in Webb County, plugged August 22, 1996, last operated by Enron Oil & Gas Company.
The RRC has issued one drilling permit, issued September 6, 1991, permitted to 9,000 ft.
Completion filings report 4 formation tops, including Queen City, Wilcox, Lobo, Midway.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Nov 4, 1998
- Permits on file
- 2,825
- Phone
- (713) 853-7245
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Enron Oil & Gas Company |
| Production reports | Enron Oil & Gas Companythrough Feb 1996 |
| Latest permit | Enron Oil & Gas CompanySep 6, 1991 |
- 9,000
- total depth, ft
- 1
- permits on file
- Sep 6, 1991
- last permit issued
- Oct 16, 1991
- completed
- 0
- cumulative oil, bbl
- 106K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 1996
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 16, 1991
- Shut in
- —
- Plugged
- Aug 22, 1996
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 |
|---|---|---|---|---|---|---|
| Isauros-Martin GU G-4-139834 | Pepito (Lobo) | Enron Oil & Gas Company | 1 | 0 | 106K | Jan 1993 – Aug 1996 |
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.
- 1Enron Oil & Gas CompanyJan 1993 → Feb 1996
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 391695-99 | Drill | Enron Oil & Gas Company | Sep 6, 1991 | Sep 6, 1991 | Sep 16, 1991 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 16, 1991 | Isauros-Martin GU G-4-139834 | Pepito (Lobo) | Enron Oil & Gas Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 499 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 2,538 | -2,039 |
| Wilcox | 4,010 | -3,511 |
| Lobo | 7,510 | -7,011 |
| Midway | 7,926 | -7,427 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,755 | 7,792 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,009 | 12.25 | 415 S |
| 7 | 6,450 | 8.75 | 440 S |
| 4.5 | 8,282 | 6.25 | 225 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 10, 1992 | Nov 6, 1991 | Yes |
| 00 | Nov 26, 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 42-479-35303 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-35303 → 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/47935303, documented in the API reference.