WELL · 42-479-38005 · DISTRICT 4

Pena H. L. #8

Plugged

Webb County · Wildcat field · Directional

Pena H. L. #8 (API 42-479-38005) is a plugged well in Webb County, plugged January 22, 2003, last operated by Calpine Natural Gas L.P..

The RRC has issued one drilling permit (amended twice), issued December 18, 2001, permitted to 10,500 ft.

It was permitted by Calpine Natural Gas Company and has since transferred to Calpine Natural Gas L.P. on the wellbore schedule.

Operator of record

Calpine Natural Gas L.P.

Permitted by Calpine Natural Gas Company; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Dec 8, 2006 · 85 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Calpine Natural Gas L.P.
Production reports	none
Latest permit	Calpine Natural Gas CompanyDec 18, 2001

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

10,500: total depth, ft
3: permits on file
Dec 18, 2001: last permit issued
Jun 29, 2002: completed
0: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2002 THROUGH Jan 2003

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Jun 29, 2002
Shut in: —
Plugged: Jan 22, 2003

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
Pena, H. L. G-4-193714	Wildcat	Calpine Natural Gas L.P.	1	0	0	Jun 2002 – Jan 2003

No volumes reported on these leases in the last three years.

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
516260-97	Drill	Calpine Natural Gas Company	Apr 29, 2002	Dec 18, 2001	May 5, 2002	10,500
516260-98	Drill	Calpine Natural Gas Company	Jan 9, 2002	Dec 18, 2001	—	10,500
516260-99	Drill	Calpine Natural Gas Company	Dec 18, 2001	Dec 18, 2001	—	10,500

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-4-193714	—	—	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
8,562	8,529	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	1,182	12.25	470 S
7	6,964	8.75	280 S
3.5	10,100	6.125	470 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	Apr 29, 2003	Jan 21, 2003	Yes
00	Apr 9, 2003	—	—

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 42-479-38005 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-479-38005 → 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/47938005, documented in the API reference.