WELL · 42-479-35948 · DISTRICT 4
Vergara 1680 #9ST
Webb County · Vaquillas Ranch (Lobo Cons.) field · Directional · Sidetrack
Vergara 1680 #9ST (API 42-479-35948) is a permitted well in Webb County filed by Eex Corporation; no completion report is on file yet.
The RRC has issued 3 drilling permits between 1993 and 1999, permitted to 11,300 ft.
It was permitted by Eex Corporation and has since transferred to Eex Operating L.P. on the wellbore schedule.
Completion filings report 4 formation tops, including Lobo 1a, Lobo 1, Lobo 3, Lobo 6.
Operator of record
Permitted by Eex Corporation; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Dec 5, 2003 · 37 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Eex Operating L.P. |
| Production reports | Hilcorp Energy Companythrough Jul 2023 |
| Latest permit | Eex CorporationJun 18, 1999 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,300
- total depth, ft
- 3
- permits on file
- Jun 18, 1999
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 523K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Vergara 1680 G-4-150210 | Vaquillas Ranch (Lobo Cons.) | Hilcorp Energy Company | 1 | 0 | 518K | Jun 1994 – Jul 2026 |
| Vergara 1680 G-4-147944 | Rancho Viejo (Lobo 3) | Eex Operating, L.P. | 1 | 0 | 5.55K | Dec 1993 – Mar 2000 |
| Vergara 1680 G-4-177269 | Vaquillas Ranch (Lobo Cons.) | Eex Operating, L.P. | 1 | 0 | 0 | Mar 2000 – Mar 2000 |
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EP Operating Limited PartnershipDec 1993 → Feb 1995
- 2Enserch Exploration, IncMar 1995 → Mar 1998
- 3Eex CorporationApr 1998 → Oct 1999
- 4Eex Operating, L.P.Mar 2000 → Jul 2003
- 5Newfield Exploration CompanyAug 2003 → Sep 2016
- 6Hilcorp Energy CompanyOct 2016 → Jul 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 485324-99 | Recompletion · sidetrack | Eex Corporation | Jun 18, 1999 | Jun 18, 1999 | Oct 17, 1999 | 10,980 |
| 423496-99 | Recompletion | EP Operating Limited Partnership | May 2, 1994 | May 3, 1994 | May 5, 1994 | 10,020 |
| 416897-99 | Drill | EP Operating Limited Partnership | Oct 8, 1993 | Oct 8, 1993 | Oct 21, 1993 | 11,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-147944 | — | — | — | — |
| — | — G-4-150210 | — | — | — | — |
| — | — G-4-177269 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 661 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lobo 1A | 9,640 | -8,979 |
| Lobo 1 | 9,742 | -9,081 |
| Lobo 3 | 10,006 | -9,345 |
| Lobo 6 | 10,176 | -9,515 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,640 | 9,660 | Perforated |
| 10,030 | 10,050 | Perforated |
| 10,176 | 10,198 | Perforated |
| 10,302 | 10,316 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,114 | 12.25 | 530 S |
| 7 | 8,220 | 8.75 | 390 S |
| 4.5 | 10,819 | 6.125 | 367 S |
| 4.5 | 10,981 | 6.25 | 185 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 | Mar 26, 2001 | May 22, 2000 | Yes |
| 00 | Jun 23, 2000 | — | — |
| 00 | Oct 12, 1994 | Jul 5, 1994 | Yes |
| 00 | Aug 1, 1994 | — | — |
| 00 | Mar 2, 1994 | Feb 4, 1994 | Yes |
| 00 | Feb 9, 1994 | — | — |
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 42-479-35948 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-35948 → 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/47935948, documented in the API reference.