WELL · 42-479-34117 · DISTRICT 4
Vergara 1679 #4
Webb County · Vaquillas Ranch (Lobo Cons.) field · Producing · Directional · Sidetrack
Vergara 1679 #4 (API 42-479-34117) is a well in Webb County operated by Hilcorp Energy Company, completed August 8, 2003 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits between 1985 and 2000, permitted to 11,000 ft.
It was permitted by Eex Operating, L.P. and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 3 formation tops, including L. Wilcox, Lobo 6, Lobo 6c.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Eex Operating, L.P.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,453 permits on file · (713) 209-2411
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Eex Operating, L.P.Apr 13, 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
- Apr 13, 2000
- last permit issued
- Aug 8, 2003
- completed
- 0
- cumulative oil, bbl
- 2.71M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 8, 2003
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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 1679 G-4-116493 | Vaquillas Ranch (Lobo Cons.) | Hilcorp Energy Company | 1 | 0 | 2.71M | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 694 · prior 12 995(-30%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EP Operating Limited PartnershipJul 1994 → Feb 1995
- 2Enserch Exploration, IncMar 1995 → Mar 1998
- 3Eex CorporationApr 1998 → Nov 1999
- 4Eex Operating, L.P.Jun 2000 → Nov 2002
- 5Newfield Exploration CompanyAug 2003 → Sep 2016
- 6Hilcorp Energy CompanyOct 2016 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 494048-98 | Recompletion · sidetrack | Eex Operating, L.P. | Apr 13, 2000 | Apr 13, 2000 | May 12, 2000 | 10,900 |
| 269932-99 | Drill | Cox, Edwin L. & Cox, Berry R. | Feb 19, 1985 | Mar 14, 1985 | Mar 21, 1985 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-116493 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 631 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| L. Wilcox | 7,433 | -6,802 |
| Lobo 6 | 10,128 | -9,497 |
| Lobo 6C | 10,285 | -9,654 |
| Lobo 6 | 10,395 | -9,764 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,225 | 10,231 | Perforated |
| 10,293 | 10,323 | Perforated |
| 10,332 | 10,348 | Perforated |
| 10,392 | 10,420 | Perforated |
| 10,408 | 10,419 | Perforated |
| 10,436 | 10,444 | Perforated |
| 10,454 | 10,490 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,113 | 14.75 | 560 S |
| 7.625 | 7,935 | 9.875 | 625 S |
| 2.875 | 10,678 | 4.75 | 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 | Aug 23, 2005 | Apr 13, 2005 | — |
| 00 | Oct 18, 2000 | Aug 10, 2000 | Yes |
| 00 | Oct 28, 1988 | Oct 6, 1988 | — |
| 00 | Sep 11, 1985 | Aug 20, 1985 | — |
| 00 | Jun 11, 1985 | May 28, 1985 | — |
| 00 | Jun 1, 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 42-479-34117 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-34117 → 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/47934117, documented in the API reference.