42-479-40419

Final Completion

LAS BLANCAS

WEBB County · District 4 · ENCINA RESOURCES LLC · SCHWARZ (8700)

Permits

Max Depth

10,500 ft

First Permit

2008-10-15

Latest Activity

2012-08-07

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2005-02-05

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: ENCINA RESOURCES LLC ≠ Permit: LAREDO ENERGY

Resolved via: scheduling → ENCINA RESOURCES LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2009-02

Last Production

2026-07

Operator History

Chain of Custody

LAREDO ENERGY 2009-2014→ LAREDO ENERGY OPERATING, LLC 2014-2014→ ENCINA RESOURCES, LLC 2014-2018

Lease Production

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

Formation Tops (6) Elevation 579 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
WILCOX	4,300 ft	-3,721 ft
LOWER WILCOX (Wilcox)	7,000 ft	-6,421 ft
LOBO UNCOMFORMITY	7,300 ft	-6,721 ft
LOBO UNCONFORMITY	7,300 ft	-6,721 ft
WILLS POINT	9,300 ft	-8,721 ft
TOP OF CRETACEOUS	9,400 ft	-8,821 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 (3)

Interval	Type
8,024–8,120 ft	Perforated
8,700–8,716 ft	Perforated
8,972–9,056 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	1,525 ft	511 sx
7"	7,130 ft	400 sx
4.5"	9,690 ft	325 sx

Permit History (2)

#745432 Recompletion Final Completion

LAS BLANCAS · 9,800 ft

2012-08-07

Spud 2012-10-25

#672805 Drill Final Completion

LAS BLANCAS · 10,500 ft

2008-10-15

Spud 2008-11-28

Applications (2)

#745432 A LAREDO ENERGY

received 2012-07-26

#672805 A LAREDO ENERGY

received 2008-10-09

Records & Logs

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

W-2/G-1 2013-02-25

W-2/G-1 2009-09-10

W-2/G-1 2009-05-04 log on file

W-2/G-1 2009-07-02

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 WEBB County.

Well Details

Well Number: 1
Max Depth: 10,500 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: ENCINA RESOURCES LLC
Completed: 2005-02-05

Operator

Name: ENCINA RESOURCES, LLC
Location: HOUSTON
P-5 Status: Active (filed 2025-08-14)
Cum Oil (all leases): — bbl
Cum Gas (all leases): 5,088,877 mcf
Activities: GTHS/G, OPRS/G