WELL · 42-507-00137 · DISTRICT 1
West G.W. #7
Zavala County · Leona River (Olmos Second) field · Vertical
West G.W. #7 (API 42-507-00137) is a plugged well in Zavala County, plugged September 16, 2009, last operated by Texaco Inc..
The RRC has issued 2 drilling permits between 1981 and 1999, permitted to 4,400 ft.
It was permitted by Cavalier Oil & Gas, Inc. and has since transferred to Texaco Inc. on the wellbore schedule.
Completion filings report one formation top, including Olmos.
Operator of record
Permitted by Cavalier Oil & Gas, Inc.; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Aug 3, 1992 · 4,906 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Texaco Inc. |
| Production reports | none |
| Latest permit | Cavalier Oil & Gas, Inc.May 18, 1999 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,400
- total depth, ft
- 2
- permits on file
- May 18, 1999
- last permit issued
- Jun 1, 1958
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 1999 THROUGH Sep 2009
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 1, 1958
- Shut in
- —
- Plugged
- Sep 16, 2009
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 |
|---|---|---|---|---|---|---|
| West, G. W. G-1-181462 | Leona River (Escondido D-1) | Crimson Exploration Oper., Inc. | 1 | 0 | 0 | May 1999 – Sep 2009 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 484622-99 | Recompletion | Cavalier Oil & Gas, Inc. | May 18, 1999 | May 18, 1999 | Apr 1, 1999 | 4,400 |
| 109265-99 | Other | Texaco Inc. | Feb 23, 1981 | Feb 23, 1981 | — | 4,337 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-181462 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 10 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Olmos | 4,286 | -4,276 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,514 | 3,529 | Perforated |
| 4,286 | 4,296 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 220 | — | — |
| 10.75 | 420 | — | — |
| 2.375 | 3,493 | — | — |
| 4.5 | 4,317 | — | — |
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 | May 16, 2001 | Nov 21, 2000 | — |
| 00 | Mar 29, 2001 | — | — |
| 00 | Jan 12, 1984 | Sep 8, 1981 | — |
| 00 | Jan 12, 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 42-507-00137 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-00137 → 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/50700137, documented in the API reference.