WELL · 42-479-33706 · DISTRICT 4
Olmitos Ranch #9
Webb County · Mujeres Creek (Burns) field · Vertical
Olmitos Ranch #9 (API 42-479-33706) is a plugged well in Webb County, plugged April 19, 1993, last operated by Cox Exploration Inc..
The RRC has issued 2 drilling permits between 1983 and 1988, permitted to 9,500 ft.
It was permitted by Cox Oil & Gas, Inc. and has since transferred to Cox Exploration Inc. on the wellbore schedule.
Completion filings report 4 formation tops, including Queen City, Wilcox, L. Wilcox, Burns.
Operator of record
Permitted by Cox Oil & Gas, Inc.; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed Jan 7, 2000 · 2 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cox Exploration Inc. |
| Production reports | none |
| Latest permit | Cox Oil & Gas, Inc.Dec 2, 1988 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,500
- total depth, ft
- 2
- permits on file
- Dec 2, 1988
- last permit issued
- Nov 16, 1988
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 1993
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 16, 1988
- Shut in
- —
- Plugged
- Apr 19, 1993
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 |
|---|---|---|---|---|---|---|
| Olmitos Ranch G-4-132498 | Mujeres Creek (Burns) | Cox Exploration, Inc. | 1 | 0 | 0 | Jan 1993 – Apr 1993 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 353812-99 | Recompletion | Cox Oil & Gas, Inc. | Dec 1, 1988 | Dec 2, 1988 | — | 9,450 |
| 213877-99 | Drill | Cox, Edwin L. & Cox, Berry R. | Sep 19, 1983 | Sep 22, 1983 | Sep 27, 1983 | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-132498 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 481 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 3,307 | -2,826 |
| Wilcox | 5,433 | -4,952 |
| WilcoxLOWER WILCOX | 6,961 | -6,480 |
| L. Wilcox | 6,961 | -6,480 |
| Burns | 7,780 | -7,299 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,785 | 7,792 | Perforated |
| 9,134 | 9,142 | Perforated |
| 9,147 | 9,160 | Perforated |
| 9,160 | 9,177 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,016 | 14.75 | 620 S |
| 7.625 | 7,851 | 9.875 | 590 S |
| 5.5 | 9,448 | 6.75 | 180 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 4, 1990 | Nov 8, 1989 | — |
| 00 | Dec 2, 1989 | — | — |
| 00 | Mar 21, 1989 | Feb 24, 1989 | — |
| 00 | Apr 16, 1984 | Apr 9, 1984 | — |
| 00 | Jan 26, 1984 | Apr 9, 1984 | — |
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 42-479-33706 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-33706 → 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/47933706, documented in the API reference.