42-215-33150

ZAMORA ESTELLA

HIDALGO County · District 4 · GRIZZLY OP OF DELAWARE LLC · KIMBER (17 000)

Permits

Max Depth

23,500 ft

First Permit

2003-10-16

Latest Activity

2004-08-11

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2005-03-05

Shut-In

—

Plugged

2019-07-31

EWA / Production operator mismatch

Scheduling: GRIZZLY OP OF DELAWARE LLC ≠ Production: VANGUARD OPERATING, LLC (reported 2018-06)

EWA / Permit operator mismatch

Scheduling: GRIZZLY OP OF DELAWARE LLC ≠ Permit: EL PASO PRODUCTION OIL & GAS CO.

Resolved via: scheduling → GRIZZLY OP OF DELAWARE LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2005-01

Last Production

2019-07

Operator History

Chain of Custody

EL PASO PRODUCTION OIL & GAS CO. 2005-2006→ SMITH PRODUCTION INC. 2006-2009→ SHERIDAN PRODUCTION COMPANY, LLC 2009-2010→ LIME ROCK RESOURCES A, L.P. 2010-2011→ LRE OPERATING, LLC 2011-2015→ VANGUARD OPERATING, LLC 2015-2018

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Gas

production & DCA →

Formation Tops (4) Elevation 63 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
FRIO	5,840 ft	-5,777 ft
VICKSBURG	11,300 ft	-11,237 ft
MIDDLE VICKSBURG (Vicksburg)	15,100 ft	-15,037 ft
LWR VICKSBURG	17,500 ft	-17,437 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (1)

Interval	Type
17,124–17,793 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	2,990 ft	2,300 sx
9.875"	13,042 ft	745 sx
5"	18,279 ft	955 sx

Permit History (2)

#537546 Drill Y

ZAMORA, ESTELLA · 23,500 ft

2004-08-11

Spud 2004-08-26

#537546 Drill

ZAMORA, ESTELLA · 23,500 ft

2003-10-16

Applications (2)

#537546 A EL PASO PRODUCTION OIL & GAS CO.

received 2004-08-09

#537546 A EL PASO PRODUCTION OIL & GAS CO.

received 2003-10-15

Records & Logs

2 completion filings on record · 1 with log images at RRC.

W-2/G-1 2005-06-07 log on file

W-2/G-1 2005-09-01

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in HIDALGO County.

Well Details

Well Number: 1
Max Depth: 23,500 ft
Drill Type: Vertical
County: HIDALGO
District: 4
Operator: GRIZZLY OP OF DELAWARE LLC
Completed: 2005-03-05

Operator

Name: GRIZZLY OP OF DELAWARE, LLC
Location: HOUSTON
P-5 Status: Inactive (filed 2020-08-26)
Cum Oil (all leases): 364,991 bbl
Cum Gas (all leases): 5,026,775 mcf