Petrora

WELL · 42-395-30974 · DISTRICT 3

Spring Valley Ranch "L" #12

N

Robertson County  · Horizontal

Spring Valley Ranch "L" #12 (API 42-395-30974) is a permitted horizontal well in Robertson County filed by Northfield Enterprises, Inc.; no completion report is on file yet.

The RRC has issued 2 drilling permits (amended once) between 2005 and 2006, permitted to 8,000 ft.

Completion filings report one formation top, including Austin Chalk.

Its lease has reported 45.1K barrels of oil and 8.3K mcf of gas since July 2005, last reporting in February 2016.

Operator of record

Northfield Enterprises, Inc.

Bryan, TX · P-5 Y, filed Oct 4, 2025 · 96 permits on file · (979) 776-6031

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsNorthfield Enterprises, Inc.through Jun 2006
Latest permitNorthfield Enterprises, Inc.May 19, 2006
8,000
total depth, ft
3
permits on file
May 19, 2006
last permit issued
—
completed
45.1K
cumulative oil, bbl
8.3K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2005 THROUGH Feb 2016

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Spring Valley Ranch "L" O-3-24769Giddings (Austin Chalk-3)Northfield Enterprises, Inc.145.1K8.3KJul 2005 – Feb 2016

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.

  1. 1Northfield Enterprises, Inc.Aug 2005 → Jun 2006

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
619578-98RecompletionNorthfield Enterprises, Inc.Sep 12, 2007May 19, 2006—8,000
619578-99RecompletionNorthfield Enterprises, Inc.May 19, 2006May 19, 2006—8,000
556221-99DrillNorthfield Enterprises, Inc.Jan 14, 2005Jan 14, 2005Feb 10, 20058,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-24769————

Formation tops

As filed on W-2/G-1. Subsea from 305 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk6,715-6,410

Perforations

Perforated and open-hole intervals.

FromToType
6,6246,998Perforated
6,6247,702Perforated
6,62411,266Perforated
6,62411,309Perforated
6,62412,758Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,00011319 S
5.56,6247.875200 S
5.5—7.875460 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jan 30, 2006Sep 15, 2005Yes
00Nov 16, 2005——

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.

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/39530974, documented in the API reference.