42-439-33398

Final Completion Horizontal

DEAN UNIT

TARRANT County · District 9 · CARRIZO OIL & GAS INC. · NEWARK EAST (BARNETT SHALE)

Permits

Max Depth

9,000 ft

First Permit

2008-06-03

Latest Activity

2008-10-11

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: CARRIZO OIL & GAS INC. ≠ Production: EAGLERIDGE OPERATING, LLC (reported 2026-04)

Resolved via: production → EAGLERIDGE OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-09

Last Production

2026-07

Operator History

Chain of Custody

CARRIZO OIL & GAS, INC. 2008-2012→ ARP BARNETT, LLC 2012-2018→ SAGE NATURAL RESOURCES LLC 2018-2020→ EAGLERIDGE OPERATING, LLC 2026-2026

Lease Production

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

Formation Tops (4) Elevation 681 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE CRETACEOUS (Base Cretaceous (marker))	1,475 ft	-794 ft
BASE OF CRETACEOUS (Base Cretaceous (marker))	1,475 ft	-794 ft
TOP BARNETT SHALE (Barnett)	7,641 ft	-6,960 ft
TOP OF BARNETT SHALE (Barnett)	7,641 ft	-6,960 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
8,126–11,685 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	1,575 ft	713 sx
5.5"	11,807 ft	1,495 sx

Permit History (2)

#661990 Drill Final Completion

DEAN UNIT · 9,000 ft

2008-10-11

Spud 2008-05-28

#661990 Drill

DEAN · 9,000 ft

2008-06-03

Spud 2008-05-27

Applications (2)

#661990 A CARRIZO OIL & GAS, INC.

received 2008-10-03

#661990 A CARRIZO OIL & GAS, INC.

received 2008-05-14

Records & Logs

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

W-2/G-1 2009-04-03

W-2/G-1 2009-02-10 log on file

W-2/G-1 2009-10-28

W-2/G-1 2009-06-27

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 TARRANT County.

Well Details

Well Number: 1H
Max Depth: 9,000 ft
Drill Type: Horizontal
County: TARRANT
District: 9
Operator: CARRIZO OIL & GAS INC.

Operator

Name: CARRIZO OIL & GAS, INC
Location: HOUSTON
P-5 Status: Inactive (filed 2021-01-07)
Cum Oil (all leases): 2,699,592 bbl
Cum Gas (all leases): 336,056,277 mcf
Total Permits: 1,194