WELL · 42-505-32568 · DISTRICT 4
Volpe Brothers #1
Zapata County · LA Rica (Wilcox Lower) field · Vertical
Volpe Brothers #1 (API 42-505-32568) is a plugged well in Zapata County, plugged February 21, 2013, last operated by Hilcorp Energy Company.
The RRC has issued one drilling permit, issued June 26, 1989, permitted to 10,400 ft.
It was permitted by Enron Oil & Gas Company and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 2 formation tops, including Queen City, Wilcox.
Operator of record
Permitted by Enron Oil & Gas Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Mar 27, 2026
- Permits on file
- 3,454
- Phone
- (713) 209-2400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Chesapeake Operating, Inc.through May 2012 |
| Latest permit | Enron Oil & Gas CompanyJun 26, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,400
- total depth, ft
- 1
- permits on file
- Jun 26, 1989
- last permit issued
- Aug 16, 1989
- completed
- 0
- cumulative oil, bbl
- 1.03M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Dec 2014
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 16, 1989
- Shut in
- —
- Plugged
- Feb 21, 2013
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 |
|---|---|---|---|---|---|---|
| Volpe Brothers G-4-131877 | LA Rica (Wilcox, Lower) | Hilcorp Energy Company | 1 | 0 | 1.03M | Jan 1993 – Dec 2014 |
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.
- 1Enron Oil & Gas CompanyJan 1993 → Mar 1994
- 2Torch Operating CompanyApr 1994 → Aug 1997
- 3Bellwether Exploration CompanySep 1997 → Sep 2000
- 4Bison Energy Partners, Inc.Oct 2000 → Aug 2001
- 5Bison Energy Partners, Ltd.Sep 2001 → Apr 2002
- 6White Oak Operating Company LLCMay 2002 → Apr 2003
- 7Laredo Energy, LPMay 2003 → Oct 2003
- 8Chesapeake Operating, Inc.Nov 2003 → May 2012
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 360767-99 | Drill | Enron Oil & Gas Company | Jun 26, 1989 | Jun 26, 1989 | — | 10,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-131877 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 365 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 2,060 | -1,695 |
| Wilcox | 4,590 | -4,225 |
| WilcoxLOWER WILCOX | 6,613 | -6,248 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,630 | 7,657 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,325 | 12.25 | 435 S |
| 7 | 7,000 | 8.75 | 425 S |
| 4.5 | 8,278 | 6.25 | 205 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 | Oct 13, 1989 | Aug 31, 1989 | Yes |
| 00 | Sep 29, 1989 | — | — |
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 42-505-32568 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-32568 → 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/50532568, documented in the API reference.