PERMITS · 329476-99 · DISTRICT 4

Recompletion: Hirsch Estate 1771 #1

Expired

Enron Oil & Gas Company · Webb County · Vertical · 6 fields named

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API 42-479-33701 · everything on file for the well this permit is for

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Apr 29, 1987: issued
9,200: permitted depth, ft
42-479-33701: API number
1: version on file

FIRST SEEN BY PETRORA APR 29, 1987 · WHY THIS DIFFERS FROM THE ISSUE DATE

Permitted fields

6 fields on the W-1 · completed in one of them

They are not one formation, so no target formation is stated. The RRC files them in field-number order, not in order of intent.

Field	Formation	Proposed well
Big Cowboy (Lobo)7800200	—	Gas
Big Cowboy (Wilcox 4500)7800220	Wilcox 4500	Gas
Big Cowboy (Wilcox 5450)7800400	Wilcox 5450	Gas
Big Cowboy (Wilcox 4800)7800450	Wilcox 4800	Gas
Big Cowboy (Wilcox 6000)7800500	Wilcox 6000	Gas
Big Cowboy (Wilcox 6200)7800600	Wilcox 6200	Gas

Lifecycle

Apr 27, 1987Received · Application received by the RRC
Apr 29, 1987Issued · Permit approved
Apr 29, 1988Expired · Not drilled within the permit term

A drilling permit is valid for two years from issuance unless extended. How permits work →

Surface location

Acres: 675.9
Nearest town: 27 mi NE of Laredo

No coordinates yet. The RRC's GIS record usually lands within days of issuance; permits from the historical master file never carry one.

Application records

Status entries the RRC filed against this permit number.

Status no.	Received	Status	Operator	Lease / well
329476-99	Apr 27, 1987	A	Enron Oil & Gas Company	Hirsch Estate 1771 #1

Wells nearby

Withinmiles

Every well with a location on file around this permit's well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

About this data

W-1 drilling permit from the RRC OGA049M master and daily daf420 files, refreshed every business day. Surface coordinates come from the daily file only. Amendments appear as sequence numbers on the same permit; the lowest is current.

Developers: this page as JSON is GET /v1/data/permits/tx/329476, documented in the API reference.