WELL · 42-479-36325 · DISTRICT 4

Callaghan-State #1

Plugged

Webb County · Callaghan (Wilcox) field · Vertical

Callaghan-State #1 (API 42-479-36325) is a plugged well in Webb County, plugged January 31, 1997, last operated by Enron Oil & Gas Company.

The RRC has issued one drilling permit, issued July 11, 1995, permitted to 8,200 ft.

Completion filings report 3 formation tops, including Queen City, Wilcox, Wills Point.

Operator of record

Enron Oil & Gas Company

Houston, TX · P-5 Y, filed Sep 3, 1999 · 2,825 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Enron Oil & Gas Company
Production reports	Enron Oil & Gas Companythrough Feb 1996
Latest permit	Enron Oil & Gas CompanyJul 11, 1995

8,200: total depth, ft
1: permits on file
Jul 11, 1995: last permit issued
Aug 5, 1995: completed
0: cumulative oil, bbl
418K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 1995 THROUGH Jan 1997

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Aug 5, 1995
Shut in: —
Plugged: Jan 31, 1997

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
Callaghan-State G-4-156411	Callaghan (Wilcox)	Enron Oil & Gas Company	1	0	418K	Aug 1995 – Jan 1997

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.

1Enron Oil & Gas CompanySep 1995 → Feb 1996

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
437715-99	Drill	Enron Oil & Gas Company	Jul 11, 1995	Jul 11, 1995	Jul 20, 1995	8,200

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-4-156411	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 547 ft elevation.Download CSV →

Formation	MD ft	Subsea
Queen City	1,822	-1,275
WilcoxTOP LOWER WILCOX	5,260	-4,713
WilcoxBASE LOWER WILCOX	6,060	-5,513
Wills Point	7,035	-6,488

Perforations

Perforated and open-hole intervals.

From	To	Type
6,150	6,202	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	1,032	12.25	375 S
7	5,783	8.75	810 S
2.875	6,491	6.25	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 →

Filed	W-2 / G-1 date	Logs referenced
Feb 6, 1996	Sep 20, 1995	—
Feb 1, 1996	Aug 11, 1995	Yes
Dec 29, 1995	—	—

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 42-479-36325 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-479-36325 → 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/47936325, documented in the API reference.