WELL · 42-479-34430 · DISTRICT 4
Vergara 1680 #8
Webb County · Vaquillas Ranch (Lobo Cons.) field · Vertical
Vergara 1680 #8 (API 42-479-34430) is a well in Webb County operated by Eex Corporation, completed February 11, 1987.
The RRC has issued one drilling permit (amended twice), issued October 16, 1986, permitted to 11,316 ft.
It was permitted by Cox Oil & Gas, Inc. and has since transferred to Eex Corporation on the wellbore schedule.
Completion filings report 3 formation tops, including Wilcox, Lobo 1a, Lobo 6.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Cox Oil & Gas, Inc.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Dec 7, 2001 · 20 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Eex Corporation |
| Production reports | Newfield Exploration Companythrough Jan 2009 |
| Latest permit | Cox Oil & Gas, Inc.Oct 16, 1986 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,316
- total depth, ft
- 3
- permits on file
- Oct 16, 1986
- last permit issued
- Feb 11, 1987
- completed
- 0
- cumulative oil, bbl
- 939K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 11, 1987
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Vergara 1680 G-4-123886 | Vaquillas Ranch (Lobo Cons.) | Hilcorp Energy Company | 1 | 0 | 939K | Jan 1993 – Jul 2026 |
| Vergara 1680 G-4-124002 | Hirsch (Lobo 9746) | Enserch Exploration, Inc | 1 | 0 | 0 | Jan 1993 – Feb 1998 |
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.
- 1EP Operating Limited PartnershipJan 1993 → Feb 1995
- 2Enserch Exploration, IncMar 1995 → Mar 1998
- 3Eex CorporationApr 1998 → Feb 2000
- 4Eex Operating, L.P.Mar 2000 → Jul 2003
- 5Newfield Exploration CompanyAug 2003 → Jan 2009
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 321759-97 | Drill | Cox Oil & Gas, Inc. | Apr 21, 1987 | Oct 16, 1986 | — | 11,316 |
| 321759-98 | Drill | Cox Oil & Gas, Inc. | Oct 31, 1986 | Oct 16, 1986 | — | 11,300 |
| 321759-99 | Drill | Cox Oil & Gas, Inc. | Oct 13, 1986 | Oct 16, 1986 | — | 11,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-123886 | — | — | — | — |
| — | — G-4-124002 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 632 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxLOWER WILCOX MARKER | 8,212 | -7,580 |
| Lobo 1A | 9,872 | -9,240 |
| Lobo 6 | 10,748 | -10,116 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,888 | 9,978 | Perforated |
| 10,815 | 10,974 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,100 | 14.75 | 620 S |
| 10.75 | 2,000 | 14.75 | 620 S |
| 7.625 | 8,490 | 9.875 | 470 S |
| 5.5 | 11,314 | 6.75 | 250 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 | May 29, 1987 | Apr 21, 1987 | Yes |
| 00 | May 20, 1987 | Apr 21, 1987 | Yes |
| 00 | May 15, 1987 | — | — |
| 00 | May 1, 1987 | — | — |
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 42-479-34430 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-34430 → 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/47934430, documented in the API reference.