WELL · 42-489-30939 · DISTRICT 4
Gas Unit a Zone 4 #1
Willacy County · LA Sal Vieja (4) field · Vertical
Gas Unit A Zone 4 #1 (API 42-489-30939) is a well in Willacy County operated by MW Petroleum Corporation, completed September 5, 1992.
The RRC has issued 3 drilling permits (amended once) between 1992 and 1995, permitted to 10,500 ft.
Completion filings report one formation top, including F-11a Sand.
Its 3 leases have reported 7.16K barrels of oil and 213K mcf of gas since January 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Aug 6, 1998
- Permits on file
- 364
- Phone
- (713) 296-6000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | MW Petroleum Corporation |
| Production reports | MW Petroleum Corporationthrough Jun 1998 |
| Latest permit | MW Petroleum CorporationDec 1, 1995 |
- 10,500
- total depth, ft
- 4
- permits on file
- Dec 1, 1995
- last permit issued
- Sep 5, 1992
- completed
- 7.16K
- cumulative oil, bbl
- 213K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 5, 1992
- Shut in
- —
- Plugged
- —
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| 7300' Gas Unit G-4-156892 | LA Sal Vieja (7300) | Proline Energy Resources Inc | 1 | 0 | 206K | Oct 1995 – Jul 2026 |
| Polis - Hagan Unit O-4-12311 | LA Sal Vieja | MW Petroleum Corporation | 1 | 7.16K | 5.41K | Aug 1993 – Feb 1996 |
| Gas Unit a Zone 4 G-4-142833 | LA Sal Vieja (4) | MW Petroleum Corporation | 1 | 0 | 1.88K | Jan 1993 – Aug 1993 |
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.
- 1MW Petroleum CorporationJan 1993 → Jun 1998
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 442283-99 | Recompletion | MW Petroleum Corporation | Nov 28, 1995 | Dec 1, 1995 | Sep 25, 1995 | 7,986 |
| 415533-99 | Recompletion | MW Petroleum Corporation | Aug 31, 1993 | Mar 28, 1994 | Aug 1, 1993 | 8,200 |
| 399317-98 | Drill | MW Petroleum Corporation | Oct 5, 1992 | May 14, 1992 | May 18, 1992 | 9,380 |
| 399317-99 | Drill | MW Petroleum Corporation | May 14, 1992 | May 14, 1992 | — | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-142833 | — | — | — | — |
| — | — G-4-156892 | — | — | — | — |
| — | — O-4-12311 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 41 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| F-11A Sand | 8,514 | -8,473 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,283 | 7,287 | Perforated |
| 8,098 | 8,108 | Perforated |
| 8,514 | 8,519 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,995 | 12.25 | 520 S |
| 5.5 | 10,120 | 8.75 | 1,590 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 15, 1996 | Nov 27, 1995 | Yes |
| 00 | Feb 9, 1996 | — | — |
| 00 | May 20, 1994 | Aug 30, 1993 | Yes |
| 00 | Apr 5, 1994 | — | — |
| 00 | Dec 14, 1992 | Oct 5, 1992 | Yes |
| 00 | Nov 10, 1992 | — | — |
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 42-489-30939 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-489-30939 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- —
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000095868 | W-14 Disposal | Not activated | 1,000 | 1,350 | 2,700–4,900 |
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/48930939, documented in the API reference.