WELL · 42-479-35090 · DISTRICT 4
Matrix Land Co. #10
Webb County · Owen (Olmos) field · Producing · Vertical
Matrix Land CO. #10 (API 42-479-35090) is a well in Webb County operated by Escondido Resources Oper CO LLC, completed January 18, 1991 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued September 12, 1990, permitted to 6,200 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 3 formation tops, including Wilcox, Escondido, Olmos.
No lease production has been reported under this well’s leases.
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 Apr 2026 |
| Latest permit | Kaiser-Francis Oil CompanySep 12, 1990 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,200
- total depth, ft
- 1
- permits on file
- Sep 12, 1990
- last permit issued
- Jan 18, 1991
- completed
- 0
- cumulative oil, bbl
- 815K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 18, 1991
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Matrix Land Co. G-4-137166 | Owen (Olmos) | Escondido Resources Oper Co, LLC | 1 | 0 | 815K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 1,829 · prior 12 42,715(-96%)
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 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 377717-99 | Drill | Kaiser-Francis Oil Company | Sep 10, 1990 | Sep 12, 1990 | Dec 10, 1990 | 6,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-137166 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 757 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,016 | 6,033 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 895 | 12.25 | 405 S |
| 4.5 | 6,200 | 7.875 | 905 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 | Apr 26, 1991 | May 7, 2024 | Yes |
| 00 | Mar 12, 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 42-479-35090 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-35090 → 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/47935090, documented in the API reference.