TEXAS · WELLS · ZAPATA COUNTY · API 42-505-32841 · DISTRICT 04

Dolores Gas Unit A #1

Plugged

Zapata County · La Perla (Wilcox First) field  · Vertical

Dolores Gas Unit A #1 (API 42-505-32841) is a plugged well in Zapata County, plugged August 13, 1996, last operated by Enron Oil & Gas Company.

The RRC has issued 2 drilling permits between 1991 and 1995, permitted to 8,100 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

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEnron Oil & Gas Company
Production reportsEnron Oil & Gas Companythrough Jan 1996
Latest permitEnron Oil & Gas CompanyJun 30, 1995
8,100
total depth, ft
2
permits on file
Jun 30, 1995
last permit issued
Aug 28, 1995
completed
0
cumulative oil, bbl
158K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 1998

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 28, 1995
Shut in
—
Plugged
Aug 13, 1996

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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Dolores Gas Unit A G-4-140591La Perla (Wilcox 6800)Enron Oil & Gas Company10158KJan 1993 – Jun 1998
Dolores Gas Unit A G-4-155787La Perla (Wilcox, First)Enron Oil & Gas Company10116Aug 1995 – Aug 1996

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.

  1. 1Enron Oil & Gas CompanyJan 1993 → Jan 1996

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
437445-99RecompletionEnron Oil & Gas CompanyJun 30, 1995Jun 30, 1995Jul 14, 19956,750
394199-99DrillEnron Oil & Gas CompanyNov 19, 1991Nov 19, 1991Nov 24, 19918,100

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 28, 1995Dolores Gas Unit A G-4-155787La Perla (Wilcox First)Enron Oil & Gas CompanyPlugged—
Dec 11, 1991Dolores Gas Unit A G-4-140591La Perla (Wilcox 6800)Enron Oil & Gas CompanyPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 410 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City2,838-2,428
Wilcox4,568-4,158
WilcoxLOWER WILCOX6,324-5,914

Perforations

Perforated and open-hole intervals.

FromToType
4,5984,610Perforated
6,8076,853Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,01512.25375 S
2.8756,9548.51,200 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Feb 5, 1996Sep 13, 1995Yes
00Nov 3, 1995——
00Feb 18, 1992Jan 27, 1992Yes
00Feb 14, 1992——

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.

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/50532841, documented in the API reference.