WELL · 42-479-38224 · DISTRICT 4
Marrs McLean #4
Webb County · Vaquillas Ranch (Lobo Cons.) field · Vertical
Marrs Mclean #4 (API 42-479-38224) is a plugged well in Webb County, plugged November 30, 2011, last operated by Conocophillips Company.
The RRC has issued one drilling permit, issued September 30, 2002, permitted to 12,600 ft.
It was permitted by Conoco Inc. and has since transferred to Conocophillips Company on the wellbore schedule.
Completion filings report 2 formation tops, including Wilcox, Wills Point.
Operator of record
Permitted by Conoco Inc.; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Dec 4, 2025 · 3,290 permits on file · (800) 332-9449
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Conocophillips Company |
| Production reports | Conocophillips Companythrough Mar 2011 |
| Latest permit | Conoco Inc.Sep 30, 2002 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,600
- total depth, ft
- 1
- permits on file
- Sep 30, 2002
- last permit issued
- Mar 8, 2003
- completed
- 0
- cumulative oil, bbl
- 106K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2003 THROUGH Nov 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 8, 2003
- Shut in
- —
- Plugged
- Nov 30, 2011
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 |
|---|---|---|---|---|---|---|
| Marrs McLean G-4-194453 | Vaquillas Ranch (Lobo Cons.) | Conocophillips Company | 1 | 0 | 106K | Mar 2003 – Nov 2011 |
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.
- 1Conocophillips CompanyMar 2003 → Mar 2011
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 524171-99 | Drill | Conoco Inc. | Sep 30, 2002 | Sep 30, 2002 | Dec 19, 2002 | 12,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-194453 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 643 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxBASE LOWER WILCOX | 10,500 | -9,857 |
| Wills Point | 11,584 | -10,941 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,716 | 10,868 | Perforated |
| 10,994 | 11,103 | Perforated |
| 11,150 | 11,165 | Perforated |
| 11,410 | 11,479 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,612 | 12.25 | 935 S |
| 7 | 8,745 | 8.875 | 280 S |
| 3.5 | 11,644 | 4.75 | 275 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 4, 2003 | Apr 15, 2003 | Yes |
| 00 | May 28, 2003 | — | — |
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 42-479-38224 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-38224 → 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/47938224, documented in the API reference.