WELL · 42-479-34054 · DISTRICT 4
Vergara 1680 #4ST
Webb County · Vaquillas Ranch (Lobo Cons.) field · Directional · Sidetrack
Vergara 1680 #4ST (API 42-479-34054) is a plugged well in Webb County, plugged January 23, 2010, last operated by Newfield Exploration Company.
The RRC has issued 2 drilling permits between 1984 and 2000, permitted to 11,000 ft.
It was permitted by Eex Operating, L.P. and has since transferred to Newfield Exploration Company on the wellbore schedule.
Completion filings report 6 formation tops, including L. Wilcox, Lobo 1, Top Of Lobo, Lobo 6.
Operator of record
Permitted by Eex Operating, L.P.; the EWA schedule now lists a different operator.
The Woodlands, TX · P-5 Y, filed Jan 5, 2026 · 821 permits on file · (866) 902-0562
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Newfield Exploration Company |
| Production reports | Eex Operating, L.P.through May 2000 |
| Latest permit | Eex Operating, L.P.May 31, 2000 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,000
- total depth, ft
- 2
- permits on file
- May 31, 2000
- last permit issued
- Jul 26, 2000
- completed
- 0
- cumulative oil, bbl
- 267K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2010
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 26, 2000
- Shut in
- —
- Plugged
- Jan 23, 2010
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 1680 G-4-116182 | Vaquillas Ranch (Lobo Cons.) | Newfield Exploration Company | 1 | 0 | 267K | Jan 1993 – Jan 2010 |
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 → Nov 1999
- 4Eex Operating, L.P.Mar 2000 → May 2000
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 495687-99 | Recompletion · sidetrack | Eex Operating, L.P. | May 31, 2000 | May 31, 2000 | Jun 25, 2000 | 11,000 |
| 260349-99 | Drill | Cox, Edwin L. & Cox, Berry R. | Nov 28, 1984 | Dec 10, 1984 | Dec 14, 1984 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-116182 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 631 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| L. Wilcox | 7,378 | -6,747 |
| Lobo 1 | 9,548 | -8,917 |
| Top of Lobo | 9,570 | -8,939 |
| Lobo 6 | 10,102 | -9,471 |
| Lobo 6 B | 10,113 | -9,482 |
| Lobo 6C | 10,204 | -9,573 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,562 | 9,598 | Perforated |
| 10,139 | 10,144 | Perforated |
| 10,139 | 10,214 | Perforated |
| 10,151 | 10,164 | Perforated |
| 10,204 | 10,214 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,109 | 14.75 | 635 S |
| 8.625 | 6,682 | 9.875 | 145 S |
| 2.875 | 10,507 | 4.75 | 215 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 | Jan 23, 2001 | Oct 12, 2000 | Yes |
| 00 | Nov 4, 1985 | Sep 18, 1985 | — |
| 00 | May 17, 1985 | May 1, 1985 | — |
| 00 | May 11, 1985 | — | — |
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 42-479-34054 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-34054 → 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/47934054, documented in the API reference.