WELL · 42-479-31291 · DISTRICT 4
Matrix Land Co. #6
Webb County · Owen (Olmos) field · Vertical
Matrix Land CO. #6 (API 42-479-31291) is a plugged well in Webb County, plugged October 24, 2017, last operated by Escondido Resources Oper CO LLC.
The RRC has issued one drilling permit, issued December 14, 1992, permitted to 7,743 ft.
It was permitted by Kaiser-Francis Oil Company and has since transferred to Escondido Resources Oper CO LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Escondido, Olmos.
Operator of record
Escondido Resources Oper Co LLC
Permitted by Kaiser-Francis Oil Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 6, 2026
- Permits on file
- 162
- Phone
- (713) 662-0332
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Escondido Resources Oper Co LLC |
| Production reports | Escondido Resources Oper Co, LLCthrough Aug 2017 |
| Latest permit | Kaiser-Francis Oil CompanyDec 14, 1992 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,743
- total depth, ft
- 1
- permits on file
- Dec 14, 1992
- last permit issued
- Dec 11, 2003
- completed
- 0
- cumulative oil, bbl
- 683K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2017
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 11, 2003
- Shut in
- —
- Plugged
- Oct 24, 2017
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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Matrix Land Co. G-4-143537 | Owen (Olmos) | Escondido Resources Oper Co, LLC | 1 | 0 | 683K | Jan 1993 – Oct 2017 |
| Matrix Land Company G-4-70184 | Owen (Olmos) | Kaiser-Francis Oil Company | 1 | 0 | 0 | Jan 1993 – Aug 2008 |
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.
- 1Kaiser-Francis Oil CompanyJan 1993 → Mar 2009
- 2Escondido Resources II, LLCApr 2009 → Mar 2015
- 3Escondido Resources Oper Co, LLCApr 2015 → Aug 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 407062-99 | Other | Kaiser-Francis Oil Company | Dec 9, 1992 | Dec 14, 1992 | Nov 16, 1992 | 7,743 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-70184 | — | — | — | — |
| — | — G-4-143537 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 705 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,720 | 5,725 | Perforated |
| 5,720 | 5,790 | Perforated |
| 5,741 | 5,746 | Perforated |
| 5,764 | 5,774 | Perforated |
| 5,785 | 5,790 | Perforated |
| 7,475 | 7,646 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 876 | 13.5 | 617 S |
| 7 | 5,920 | 8.5 | 748 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 | Mar 2, 2004 | Jan 8, 2004 | — |
| 00 | Feb 4, 1993 | Jan 11, 1993 | Yes |
| 00 | Jan 14, 1993 | — | — |
| 00 | Jan 12, 1984 | Dec 29, 1976 | — |
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 42-479-31291 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-31291 → 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/47931291, documented in the API reference.