TEXAS · WELLS · ZAPATA COUNTY · LAUREL, OSCAR M. LEASE · API 42-505-32379 · DISTRICT 04
Laurel Oscar M. #4
Zapata County · Las Ovejas (Wilcox 8400) field · Vertical
Laurel Oscar M. #4 (API 42-505-32379) is a plugged well in Zapata County, plugged February 27, 2002, last operated by Eog Resources Inc..
The RRC has issued 2 drilling permits between 1987 and 1998, permitted to 10,400 ft.
It was permitted by Enron Oil & Gas Company and has since transferred to Eog Resources Inc. on the wellbore schedule.
Completion filings report 2 formation tops, including Queen City, Wilcox.
Operator of record
Permitted by Enron Oil & Gas Company; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 2, 2025
- Permits on file
- 16,354
- Phone
- (713) 651-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | EOG Resources Inc. |
| Production reports | EOG Resources, Inc.through Apr 2000 |
| Latest permit | Enron Oil & Gas CompanyJun 24, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,400
- total depth, ft
- 2
- permits on file
- Jun 24, 1998
- last permit issued
- Nov 26, 1987
- completed
- 0
- cumulative oil, bbl
- 486K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2002
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 26, 1987
- Shut in
- —
- Plugged
- Feb 27, 2002
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 |
|---|---|---|---|---|---|---|
| Laurel, Oscar M. G-4-125956 | Las Ovejas (Wilcox 8400) | EOG Resources, Inc. | 1 | 0 | 486K | Jan 1993 – Oct 2002 |
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 → Sep 1999
- 2EOG Resources, Inc.Oct 1999 → Apr 2000
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 477419-99 | Recompletion | Enron Oil & Gas Company | Jun 24, 1998 | Jun 24, 1998 | — | 9,558 |
| 337357-99 | Drill | Enron Oil & Gas Company | Oct 14, 1987 | Oct 16, 1987 | — | 10,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Nov 26, 1987 | Laurel Oscar M. G-4-125956 | Las Ovejas (Wilcox 8400) | EOG Resources Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 462 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 3,100 | -2,638 |
| Wilcox | 5,744 | -5,282 |
| WilcoxLOWER WILCOX | 8,050 | -7,588 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,431 | 8,509 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,048 | 12.25 | 450 S |
| 7 | 8,131 | 8.75 | 425 S |
| 2.875 | 9,538 | 6.25 | 280 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 28, 1988 | Dec 21, 1987 | Yes |
| 00 | Jan 9, 1988 | — | — |
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 42-505-32379 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-32379 → 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/50532379, documented in the API reference.