TEXAS · WELLS · WEBB COUNTY · VERGARA-RAYZOR GAS UNIT LEASE · API 42-479-34796 · DISTRICT 04
Vergara-Rayzor Gas Unit #4
Webb County · Vaquillas Ranch (Lobo Cons.) field · Producing · Vertical
Vergara-Rayzor Gas Unit #4 (API 42-479-34796) is a well in Webb County operated by Hilcorp Energy Company, completed June 6, 2002 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits between 1988 and 1997, permitted to 10,700 ft.
It was permitted by Conoco Inc. and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 5 formation tops, including Wilcox, Wills Point, Lobo 1, Lobo 6.
Its lease has reported 42.8K barrels of oil and 2.24M mcf of gas since January 1993, last reporting volume in April 2026.
Operator of record
Permitted by Conoco Inc.; 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
- 3,458
- Phone
- (713) 209-2400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Conoco Inc.Oct 14, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,700
- total depth, ft
- 2
- permits on file
- Oct 14, 1997
- last permit issued
- Jun 6, 2002
- completed
- 42.8K
- cumulative oil, bbl
- 2.24M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 6, 2002
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Vergara-Rayzor Gas Unit G-4-130151 | Vaquillas Ranch (Lobo Cons.) | Hilcorp Energy Company | 1 | 42.8K | 2.24M | Jan 1993 – Apr 2026 |
Gas, mcf lease total
Last 12 months 7,157 · prior 12 6,768(+6%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Conoco Inc.Jan 1993 → Dec 2002
- 2Conocophillips CompanyJan 2003 → Dec 2015
- 3Hilcorp Energy CompanyJan 2016 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 468122-99 | Recompletion | Conoco Inc. | Sep 26, 1997 | Oct 14, 1997 | — | 10,700 |
| 354765-99 | Drill | Forest Oil Corp. | Dec 30, 1988 | Dec 30, 1988 | — | 11,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 6, 2002 | Vergara-Rayzor Gas Unit G-4-130151 | Vaquillas Ranch (Lobo Cons.) | Hilcorp Energy Company | Producing | 10,700 |
Formation tops
As filed on W-2/G-1. Subsea from 577 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxBASE OF LOWER WILCOX | 9,050 | -8,473 |
| Wills Point | 10,378 | -9,801 |
| Lobo 1 | — | — |
| Lobo 6 | — | — |
| Queen City | — | — |
| Wilcox | — | — |
| WilcoxWILCOX B | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,453 | 9,473 | Perforated |
| 9,722 | 9,730 | Perforated |
| 10,114 | 10,123 | Perforated |
| 10,163 | 10,173 | Perforated |
| 10,176 | 10,184 | Perforated |
| 10,238 | 10,354 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 530 | 12.25 | 265 S |
| 7 | 7,932 | 8.75 | 1,125 S |
| 4.5 | 10,700 | 6.25 | 370 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Aug 29, 2002 | Jul 30, 2002 | — |
| 00 | May 31, 1989 | Apr 10, 1989 | Yes |
| 00 | May 22, 1989 | Mar 23, 1989 | Yes |
| 00 | Mar 30, 1989 | — | — |
Well logs
The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.
Open the RRC's log search for this well ↗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 42-479-34796 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-34796 → scanned completion filings
The logs loaded for this well are under Well logs, with the RRC's log search for it.
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/47934796, documented in the API reference.