TEXAS · WELLS · ZAPATA COUNTY · RUFINO ZAPATA GAS UNIT LEASE · API 42-505-32579 · DISTRICT 04

Rufino Zapata Gas Unit #1

Plugged

Zapata County · Lopeno NE (Wilcox Upper) field · Vertical

Rufino Zapata Gas Unit #1 (API 42-505-32579) is a plugged well in Zapata County, plugged December 20, 1993, last operated by Enron Oil & Gas Company.

The RRC has issued one drilling permit, issued August 1, 1989, permitted to 9,000 ft.

Completion filings report 2 formation tops, including Queen City, Wilcox.

Operator of record

Enron Oil & Gas Company

Based in: Houston, TX
P-5 status: Inactive (I)
P-5 last filed: Nov 4, 1998
Permits on file: 2,825
Phone: (713) 853-7245

Watch this operator Watch Zapata County

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Enron Oil & Gas Company
Production reports	none
Latest permit	Enron Oil & Gas CompanyAug 1, 1989

9,000: total depth, ft
1: permits on file
Aug 1, 1989: last permit issued
Sep 1, 1989: completed
0: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Dec 1993

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Sep 1, 1989
Shut in: —
Plugged: Dec 20, 1993

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
Rufino Zapata Gas Unit G-4-132024	Lopeno, NE (Wilcox Upper)	Enron Oil & Gas Company	1	0	0	Jan 1993 – Dec 1993

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

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
362244-99	Drill	Enron Oil & Gas Company	Aug 1, 1989	Aug 1, 1989	—	9,000

Completions

Completed	Lease	Field	Operator	Status	Depth
Sep 1, 1989	Rufino Zapata Gas Unit G-4-132024	Lopeno NE (Wilcox Upper)	Enron Oil & Gas Company	Plugged	—

Formation tops

As filed on W-2/G-1. Subsea from 369 ft elevation.Download CSV →

Formation	MD ft	Subsea
Queen City	2,658	-2,289
Wilcox	6,320	-5,951

Perforations

Perforated and open-hole intervals.

From	To	Type
6,364	6,377	Perforated
6,570	6,590	Perforated
6,768	6,781	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	1,025	12.25	350 S
7	5,331	8.75	250 S
4.5	7,986	6.25	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 →

Filed	W-2 / G-1 date	Logs referenced
Dec 3, 1991	Nov 7, 1991	Yes
Oct 24, 1989	Oct 3, 1989	Yes
Oct 11, 1989	—	—

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 42-505-32579 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-505-32579 → 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/50532579, documented in the API reference.