WELL · 42-039-31723 · DISTRICT 3
Masterson Unit #1
Brazoria County · Lake Alaska (Frio 9240) field · Vertical
Masterson Unit #1 (API 42-039-31723) is a plugged well in Brazoria County, plugged November 6, 1991, last operated by Venus Oil Company.
The RRC has issued 3 drilling permits between 1981 and 1984, permitted to 10,300 ft.
Completion filings report one formation top, including Frio.
Operator of record
- Based in
- San Antonio, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Nov 8, 2001
- Permits on file
- 149
- Phone
- (210) 930-4900
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Venus Oil Company |
| Production reports | none |
| Latest permit | Venus Oil CompanySep 25, 1984 |
- 10,300
- total depth, ft
- 3
- permits on file
- Sep 25, 1984
- last permit issued
- Dec 10, 1981
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 10, 1981
- Shut in
- —
- Plugged
- Nov 6, 1991
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 |
|---|---|---|---|---|---|---|
| — G-3-113717 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 252452-99 | Recompletion | Venus Oil Company | Sep 19, 1984 | Sep 25, 1984 | — | 9,450 |
| 189140-99 | Recompletion | Venus Oil Company | Mar 18, 1983 | Mar 18, 1983 | — | 9,450 |
| 130031-99 | Drill | Venus Oil Company | Aug 13, 1981 | Aug 13, 1981 | Sep 11, 1981 | 10,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-113717 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 33 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,814 | 8,817 | Perforated |
| 8,846 | 8,849 | Perforated |
| 9,238 | 9,244 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,895 | 12.25 | 950 S |
| 2.375 | 8,757 | — | — |
| 2.375 | 9,107 | — | — |
| 4.25 | 9,444 | 7.875 | 500 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 | Dec 10, 1984 | Oct 17, 1984 | — |
| 00 | Dec 6, 1984 | Sep 29, 1984 | — |
| 00 | Jan 12, 1984 | Mar 30, 1983 | — |
| 00 | Jan 12, 1984 | Mar 2, 1982 | — |
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 42-039-31723 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-039-31723 → 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/03931723, documented in the API reference.