WELL · 42-479-38813 · DISTRICT 4

Briscoe N #1

Plugged

Webb County · Vaquillas Ranch (Lobo Cons.) field · Vertical

Briscoe N #1 (API 42-479-38813) is a plugged well in Webb County, plugged March 10, 2015, last operated by Carrizo Oil & Gas Inc..

The RRC has issued one drilling permit, issued July 29, 2004, permitted to 9,500 ft.

Completion filings report 3 formation tops, including Lobo Unconformity, Lobo 3, Lobo 6.

Operator of record

Carrizo Oil & Gas Inc.

Houston, TX · P-5 Inactive, filed Jan 7, 2021 · 1,194 permits on file · (713) 328-1000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Carrizo Oil & Gas Inc.
Production reports	Carrizo Oil & Gas, Inc.through Nov 2008
Latest permit	Carrizo Oil & Gas, Inc.Jul 29, 2004

9,500: total depth, ft
1: permits on file
Jul 29, 2004: last permit issued
Oct 4, 2004: completed
0: cumulative oil, bbl
91.8K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2004 THROUGH Mar 2015

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Oct 4, 2004
Shut in: —
Plugged: Mar 10, 2015

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 lease this well is completed on; this well is the only one on it.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Briscoe N G-4-204720	Vaquillas Ranch (Lobo Cons.)	Carrizo Oil & Gas, Inc.	1	0	91.8K	Oct 2004 – Mar 2015

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.

1Carrizo Oil & Gas, Inc.Nov 2004 → Nov 2008

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
548877-99	Drill	Carrizo Oil & Gas, Inc.	Jul 29, 2004	Jul 29, 2004	—	9,500

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-4-204720	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 508 ft elevation.Download CSV →

Formation	MD ft	Subsea
Lobo Unconformity	8,415	-7,907
Lobo 3	8,519	-8,011
Lobo 6	9,136	-8,628

Perforations

Perforated and open-hole intervals.

From	To	Type
9,141	9,151	Perforated
9,266	9,276	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	750	12.25	325 S
7	7,685	8.75	350 S
2.875	9,500	6.125	335 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 →

Suffix	Filed	W-2 / G-1 date	Logs referenced
00	Feb 24, 2005	Nov 24, 2004	Yes
00	Dec 21, 2004	—	—

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.

Wellbore filings for 42-479-38813 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-479-38813 → scanned completion filings

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/47938813, documented in the API reference.