WELL · 42-703-30350 · DISTRICT 3
State Tract 525-L SE/4 #1
Matgrda IS-LB County · Cavallo West (J Sand) field · Directional
State Tract 525-L SE/4 #1 (API 42-703-30350) is a plugged well in Matgrda IS-LB County, plugged September 22, 1990, last operated by Walter Oil & Gas Corporation.
The RRC has issued one drilling permit, issued June 9, 1987, permitted to 9,300 ft.
Completion filings report 2 formation tops, including Rob C, Marg A.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jul 28, 2025
- Permits on file
- 193
- Phone
- (713) 659-1221
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Walter Oil & Gas Corporation |
| Production reports | none |
| Latest permit | Walter Oil & Gas CorporationJun 9, 1987 |
- 9,300
- total depth, ft
- 1
- permits on file
- Jun 9, 1987
- last permit issued
- Oct 15, 1987
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 15, 1987
- Shut in
- —
- Plugged
- Sep 22, 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 |
|---|---|---|---|---|---|---|
| — G-3-128057 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 330975-99 | Drill | Walter Oil & Gas Corporation | Jun 1, 1987 | Jun 9, 1987 | Jul 25, 1987 | 9,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-128057 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,640 | 9,654 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 30 | 394 | 30 | — |
| 10.75 | 4,000 | 14.75 | 1,950 S |
| 7.625 | 9,458 | 9.875 | 780 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 | Sep 1, 1988 | Dec 1, 1987 | Yes |
| 00 | Aug 20, 1988 | — | — |
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 42-703-30350 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-703-30350 → 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/70330350, documented in the API reference.