WELL · 42-479-38018 · DISTRICT 4
EL Gato #25
Webb County · Vaquillas Ranch (Lobo Cons.) field · Producing · Vertical
El Gato #25 (API 42-479-38018) is a well in Webb County operated by Hilcorp Energy Company, completed May 25, 2006 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued January 8, 2002, permitted to 9,900 ft.
It was permitted by Four Star Oil And Gas Company and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 4 formation tops, including Lobo Uncomformity, Lobo Unconformity, Lobo 6, Wills Point.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Four Star Oil and Gas Company; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,454 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 | Four Star Oil and Gas CompanyJan 8, 2002 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,900
- total depth, ft
- 1
- permits on file
- Jan 8, 2002
- last permit issued
- May 25, 2006
- completed
- 0
- cumulative oil, bbl
- 877K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2002 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 25, 2006
- 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 |
|---|---|---|---|---|---|---|
| EL Gato G-4-188726 | Vaquillas Ranch (Lobo Cons.) | Hilcorp Energy Company | 1 | 0 | 877K | Mar 2002 – Jul 2026 |
Gas, mcf lease total
Last 12 months 231 · prior 12 414(-44%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Four Star Oil and Gas CompanyApr 2002 → Sep 2003
- 2Axio Production Company, L.P.Oct 2003 → Jan 2006
- 3Chesapeake Operating, Inc.Feb 2006 → Jul 2014
- 4Hilcorp Energy CompanySep 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 516640-99 | Drill | Four Star Oil and Gas Company | Jan 8, 2002 | Jan 8, 2002 | Feb 15, 2002 | 9,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-188726 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 450 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lobo Uncomformity | 7,775 | -7,325 |
| Lobo Unconformity | 7,775 | -7,325 |
| Lobo 6 | 8,450 | -8,000 |
| Wills Point | 8,692 | -8,242 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,912 | 7,916 | Perforated |
| 7,932 | 7,840 | Perforated |
| 7,956 | 7,958 | Perforated |
| 7,956 | 8,614 | Perforated |
| 8,513 | 8,523 | Perforated |
| 8,584 | 8,614 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,027 | 14.75 | 685 S |
| 7.625 | 7,485 | 9.375 | 915 S |
| 4.5 | 8,890 | 6.5 | 260 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 28, 2007 | Jun 26, 2006 | — |
| 00 | Aug 9, 2002 | Jul 5, 2002 | — |
| 00 | Jul 8, 2002 | May 8, 2002 | Yes |
| 00 | May 30, 2002 | — | — |
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 42-479-38018 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-38018 → 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/47938018, documented in the API reference.