WELL · 42-479-35180 · DISTRICT 4
Vaquillas Ranch Co. Ltd. #4
Webb County · Gene Walker (Rosenberg Lo.) field · Vertical
Vaquillas Ranch CO. Ltd. #4 (API 42-479-35180) is a well in Webb County operated by Reh Energy Inc., completed March 6, 1991.
The RRC has issued one drilling permit, issued February 21, 1991, permitted to 2,000 ft.
Completion filings report one formation top, including Lower Rosenberg.
Its 2 leases have reported 18.3K barrels of oil and 335K mcf of gas since January 1993, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Corpus Christ, TX · P-5 Y, filed Sep 11, 2015 · 50 permits on file · (361) 288-0845
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Reh Energy Inc. |
| Production reports | Three-C Oil and Gasthrough Feb 2021 |
| Latest permit | Reh Energy, Inc.Feb 21, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,000
- total depth, ft
- 1
- permits on file
- Feb 21, 1991
- last permit issued
- Mar 6, 1991
- completed
- 18.3K
- cumulative oil, bbl
- 335K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 6, 1991
- 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 |
|---|---|---|---|---|---|---|
| Vaquillas Ranch Company, Ltd. O-4-13462 | Gene Walker (Rosenberg, Lo.) | Three C Exploration, LLC | 1 | 18.3K | 30 | Oct 2007 – Jul 2026 |
| Vaquillas Ranch Co., Ltd. G-4-138094 | Gene Walker (Rosenberg, Lo.) | Reh Energy, Inc. | 1 | 0 | 335K | Jan 1993 – Feb 2008 |
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.
- 1Reh Energy, Inc.Jan 1993 → Mar 2008
- 2Firstrike Energy CorporationJul 2008 → Oct 2008
- 3Dakota Oil CompanyMay 2009 → Nov 2010
- 4Bluestone Natural Resources, LLCJan 2011 → Jun 2011
- 5Columbus Energy, LLCJul 2011 → Dec 2016
- 6Three-C Oil and GasDec 2020 → Feb 2021
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 384678-99 | Drill | Reh Energy, Inc. | Feb 15, 1991 | Feb 21, 1991 | Feb 26, 1991 | 2,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-138094 | — | — | — | — |
| — | — O-4-13462 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 671 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lower Rosenberg | 1,748 | -1,077 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,726 | 1,732 | Perforated |
| 1,748 | 1,756 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 1,822 | 7.875 | 235 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 | Feb 12, 2008 | Nov 8, 2007 | — |
| 00 | Jan 30, 2008 | — | — |
| 00 | May 31, 1991 | Mar 29, 1991 | Yes |
| 00 | May 15, 1991 | — | — |
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 42-479-35180 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-35180 → 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/47935180, documented in the API reference.