TEXAS · WELLS · ZAPATA COUNTY · API 42-505-32160 · DISTRICT 04
Martinez S. C #4
Zapata County · Hundido (Hubberd A) field · Vertical
Martinez S. C #4 (API 42-505-32160) is a plugged well in Zapata County, plugged December 14, 1995, last operated by Enron Oil & Gas Company.
The RRC has issued 2 drilling permits between 1986 and 1992, permitted to 12,000 ft.
It was permitted by Conoco Inc. and has since transferred to Enron Oil & Gas Company on the wellbore schedule.
Completion filings report 6 formation tops, including Wilcox, Wx A Marker, Mcmurrey, 2nd Unconformity.
Its 2 leases have reported 16 barrels of oil and 14.7K mcf of gas since January 1993, with no volume in the three years through April 2026.
Operator of record
Permitted by Conoco Inc.; the EWA schedule now lists a different operator.
- 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 Jun 1995 |
| Latest permit | Conoco Inc.May 27, 1992 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 2
- permits on file
- May 27, 1992
- last permit issued
- Jun 3, 1992
- completed
- 16
- cumulative oil, bbl
- 14.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 1995
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 3, 1992
- Shut in
- —
- Plugged
- Dec 14, 1995
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Martinez, S. C G-4-142394 | Hundido (Hubberd A) | Enron Oil & Gas Company | 1 | 16 | 14.7K | Jan 1993 – Jun 1995 |
| — G-4-120787 | — | — | 0 | 0 | 0 | — |
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.
- 1Conoco Inc.Jan 1993 → May 1993
- 2Enron Oil & Gas CompanyJun 1993 → Jun 1995
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 399730-99 | Recompletion | Conoco Inc. | May 28, 1992 | May 27, 1992 | Jan 6, 1992 | 10,911 |
| 294741-99 | Drill | Conoco Inc. | Dec 19, 1985 | Jan 7, 1986 | — | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 3, 1992 | Martinez S. C G-4-142394 | Hundido (Hubberd A) | Enron Oil & Gas Company | Plugged | — |
| Mar 26, 1986 | Martinez S. C G-4-120787 | Hundido (McMurrey 10200) | Conoco Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 470 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,076 | 9,096 | Perforated |
| 10,222 | 10,233 | Perforated |
| 10,248 | 10,268 | Perforated |
| 10,299 | 10,308 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,110 | 14.75 | 630 S |
| 7.625 | 7,375 | 9.875 | 1,050 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jan 15, 1993 | Jul 1, 1992 | Yes |
| 00 | Oct 7, 1992 | — | — |
| 00 | May 2, 1986 | Apr 9, 1986 | Yes |
| 00 | May 1, 1986 | — | — |
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 42-505-32160 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-32160 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/50532160, documented in the API reference.