WELL · 42-479-33725 · DISTRICT 4
Martin-Volz #7
Webb County · Martin-Volz (Wilcox 5800) field · Vertical
Martin-Volz #7 (API 42-479-33725) is a plugged well in Webb County, plugged June 3, 1991, last operated by Transamerican Natural Gas Corp..
The RRC has issued one drilling permit, issued October 7, 1983, permitted to 7,700 ft.
It was permitted by Ghr Enrgy.Corp-Amer.Coastal Corp and has since transferred to Transamerican Natural Gas Corp. on the wellbore schedule.
Completion filings report 3 formation tops, including Rigford, Wilcox, Wills Point.
Operator of record
Transamerican Natural Gas Corp.
Permitted by GHR Enrgy.corp-Amer.coastal Corp; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Delinquent (D)
- P-5 last filed
- Sep 14, 1999
- Permits on file
- 772
- Phone
- (281) 987-8600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Transamerican Natural Gas Corp. |
| Production reports | none |
| Latest permit | GHR Enrgy.corp-Amer.coastal CorpOct 7, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,700
- total depth, ft
- 1
- permits on file
- Oct 7, 1983
- last permit issued
- Mar 7, 1984
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 7, 1984
- Shut in
- —
- Plugged
- Jun 3, 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-4-111819 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 216535-99 | Drill | GHR Enrgy.corp-Amer.coastal Corp | Oct 5, 1983 | Oct 7, 1983 | Oct 20, 1983 | 7,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-111819 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 488 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rigford | 2,000 | -1,512 |
| WilcoxWILCOX CREIZZO | 3,250 | -2,762 |
| WilcoxWILCOX LOBO | 6,800 | -6,312 |
| Wills Point | 7,400 | -6,912 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,862 | 5,867 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 750 | 12.25 | 300 sx |
| 4.5 | 2,200 | 6.125 | 210 sx |
| 7 | 5,800 | 8.75 | 550 sx |
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 | Aug 22, 1984 | May 24, 1984 | — |
| 00 | Aug 10, 1984 | May 24, 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 42-479-33725 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-33725 → 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/47933725, documented in the API reference.