WELL · 42-479-36193 · DISTRICT 4
Pena H. L. #4
Webb County · Wildcat field · SWR-10-Well · Vertical
Pena H. L. #4 (API 42-479-36193) is a well in Webb County operated by Rosetta Resources Operating LP, completed August 16, 1996 and listed as swr-10-well on the RRC schedule.
The RRC has issued 2 drilling permits between 1994 and 1996, permitted to 9,100 ft.
It was permitted by Enron Oil & Gas Company and has since transferred to Rosetta Resources Operating LP on the wellbore schedule.
Completion filings report 2 formation tops, including Wilcox, Wills Point.
No lease production has been reported under this well’s leases.
Operator of record
Rosetta Resources Operating LP
Permitted by Enron Oil & Gas Company; the EWA schedule now lists a different operator.
- Based in
- San Antonio, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 1, 2025
- Permits on file
- 1,218
- Phone
- (210) 384-3200
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Rosetta Resources Operating LP |
| Production reports | Arete Operating Company, LLCthrough Apr 2026 |
| Latest permit | Enron Oil & Gas CompanyAug 6, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,100
- total depth, ft
- 2
- permits on file
- Aug 6, 1996
- last permit issued
- Aug 16, 1996
- completed
- 0
- cumulative oil, bbl
- 2.1M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 1994 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 16, 1996
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (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 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 |
|---|---|---|---|---|---|---|
| Pena, H.L. G-4-151951 | LA Perla (Lobo Cons.) | Arete Operating Company II, LLC | 1 | 0 | 780K | Nov 1994 – Jul 2026 |
| Pena, H. L. G-4-159403 | LA Perla (Lobo Cons.) | Arete Operating Company, LLC | 1 | 0 | 1.32M | Jul 1996 – Jul 2026 |
| Pena, H. L. G-4-161089 | Wildcat | Rosetta Resources Operating LP | 1 | 0 | 0 | Aug 1996 – Jul 2026 |
Gas, mcf lease total
Last 12 months 2,973 · prior 12 1,721(+73%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Enron Oil & Gas CompanyNov 1994 → Mar 1998
- 2Michael Petroleum CorporationApr 1998 → Dec 2001
- 3Calpine Natural Gas CompanyJan 2002 → Apr 2002
- 4Calpine Natural Gas Company L.P.May 2002 → Jul 2002
- 5Calpine Natural Gas L.P.Aug 2002 → Dec 2005
- 6Rosetta Resources Operating LPJan 2006 → Jun 2012
- 7Pinpoint Energy Operating, LLCJul 2012 → Aug 2012
- 8Petropoint Energy Operating, LLCSep 2012 → Jul 2014
- 9White Oak Operating Company LLCAug 2014 → Jul 2020
- 10Arete Operating Company, LLCAug 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 450765-99 | Recompletion | Enron Oil & Gas Company | Jul 24, 1996 | Aug 6, 1996 | Jul 18, 1996 | 9,100 |
| 428450-99 | Drill | Enron Oil & Gas Company | Sep 26, 1994 | Sep 26, 1994 | Oct 24, 1994 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 16, 1996 | Pena H. L. G-4-161089 | Wildcat | Rosetta Resources Operating LP | SWR-10-Well · shut in Oct 1, 2000 | 9,100 |
| Jul 26, 1996 | Pena H. L. G-4-159403 | LA Perla (Lobo Cons.) | Arete Operating Company LLC | Producing | 9,100 |
| Nov 22, 1994 | Pena H.L. G-4-151951 | LA Perla (Lobo Cons.) | Arete Operating Company II LLC | SWR-10-Well · shut in Oct 1, 2000 | 9,100 |
Formation tops
As filed on W-2/G-1. Subsea from 410 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wilcox | 4,188 | -3,778 |
| WilcoxLOWER WILCOX | 5,570 | -5,160 |
| Wills Point | 9,000 | -8,590 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,644 | 7,660 | Perforated |
| 8,084 | 8,100 | Perforated |
| 8,654 | 8,762 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,021 | 12.25 | 385 S |
| 7 | 6,979 | 8.75 | 280 S |
| 7 | 6,980 | 8.75 | 280 S |
| 2.875 | 9,094 | 6.25 | 350 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 10, 1997 | Jan 6, 1997 | Yes |
| 00 | Jan 16, 1997 | — | — |
| 00 | Oct 2, 1996 | Aug 13, 1996 | Yes |
| 00 | Sep 24, 1996 | Sep 6, 1996 | — |
| 00 | Aug 21, 1996 | — | — |
| 00 | Feb 28, 1995 | Dec 1, 1994 | Yes |
| 00 | Dec 15, 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 42-479-36193 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-36193 → 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/47936193, documented in the API reference.