WELL · 42-131-36840 · DISTRICT 4
Olvera Gas Unit #5
Duval County · J. R. (5580) field · Vertical
Olvera Gas Unit #5 (API 42-131-36840) is a plugged well in Duval County, plugged June 10, 1990, last operated by Hamilton J. R..
The RRC has issued 3 drilling permits between 1985 and 1989, permitted to 7,100 ft.
Completion filings report 4 formation tops, including Miocene (undifferentiated), Frio, Jackson, Hockley.
Operator of record
Carrizo Spgs, TX · P-5 Y, filed Feb 4, 2026 · 58 permits on file · (830) 876-8667
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hamilton J. R. |
| Production reports | none |
| Latest permit | Hamilton, J. R.Jan 18, 1989 |
- 7,100
- total depth, ft
- 3
- permits on file
- Jan 18, 1989
- last permit issued
- May 15, 1986
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 15, 1986
- Shut in
- —
- Plugged
- Jun 10, 1990
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 |
|---|---|---|---|---|---|---|
| — O-4-11053 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 355224-99 | Recompletion | Hamilton, J. R. | Jan 16, 1989 | Jan 18, 1989 | — | 7,100 |
| 301047-99 | Recompletion | Hamilton, J. R. & Archer, J.R. | May 27, 1986 | Apr 15, 1986 | — | 7,000 |
| 290025-99 | Drill | Hamilton, J. R. & Archer, J.R. | Feb 11, 1986 | Nov 14, 1985 | Nov 30, 1985 | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-11053 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 309 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)BASE MIOCENE | 2,150 | -1,841 |
| Frio | 2,800 | -2,491 |
| Jackson | 4,900 | -4,591 |
| Hockley | 5,960 | -5,651 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,092 | 4,096 | Perforated |
| 5,572 | 5,577 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.375 | 1,750 | 14.25 | 895 S |
| 7.625 | 6,350 | 9.875 | 1,860 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 26, 1986 | Jun 5, 1986 | Yes |
| 00 | Jun 24, 1986 | — | — |
| 00 | Mar 5, 1986 | Feb 13, 1986 | Yes |
| 00 | Mar 1, 1986 | — | — |
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 42-131-36840 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-131-36840 → 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/13136840, documented in the API reference.