WELL · 42-361-30870 · DISTRICT 3

Chandler-Scales #1ST

N

Orange County · Orange North (Hackberry) field  · Directional

Chandler-Scales #1ST (API 42-361-30870) is a well in Orange County operated by Benchmark Oil & Gas Company, completed December 6, 2007.

The RRC has issued one drilling permit (amended twice), issued October 15, 2007, permitted to 7,500 ft.

Completion filings report 2 formation tops, including Marg Howre, Frio.

Its 2 leases have reported 30.1K barrels of oil and 14.3K mcf of gas since December 2007, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Benchmark Oil & Gas Company

Houston, TX · P-5 Y, filed Jan 4, 2026 · 34 permits on file · (406) 855-5497

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBenchmark Oil & Gas Company
Production reportsOrangefield Operating Corporatiothrough Oct 2025
Latest permitBenchmark Oil & Gas CompanyOct 15, 2007

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

7,500
total depth, ft
3
permits on file
Oct 15, 2007
last permit issued
Dec 6, 2007
completed
30.1K
cumulative oil, bbl
14.3K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 6, 2007
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Chandler-Scales O-3-25519Orange, North (Hackberry)Orangefield Operating Corporatio130.1K2Feb 2010 – Jul 2026
Chandler-Scales G-3-234254Orange, North (Hackberry)Benchmark Oil & Gas Company1014.3KDec 2007 – Nov 2010

Oil, barrels lease total

Last 12 months 714 · prior 12 2,335(-69%)

0200400600202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Benchmark Oil & Gas CompanyDec 2007 → Jul 2018
  2. 2Dec Operating, Inc.Nov 2018 → Mar 2023
  3. 3Orangefield Operating CorporatioJun 2024 → Oct 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
647477-97DrillBenchmark Oil & Gas CompanyDec 7, 2007Oct 15, 2007Oct 22, 20077,500
647477-98DrillBenchmark Oil & Gas CompanyNov 28, 2007Oct 15, 2007Oct 22, 20077,500
647477-99DrillBenchmark Oil & Gas CompanyOct 9, 2007Oct 15, 2007Oct 22, 20077,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-234254————
—— O-3-25519————

Formation tops

As filed on W-2/G-1. Subsea from 16 ft elevation.Download CSV →

FormationMD ftSubsea
Marg Howre5,680-5,664
Frio5,820-5,804

Perforations

Perforated and open-hole intervals.

FromToType
7,1327,134Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62591812.25602 S
5.57,2727.875428 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
00Nov 3, 2010Mar 3, 2010—
00Jul 1, 2010——
00Apr 18, 2008Jan 23, 2008Yes
00Apr 9, 2008——

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/36130870, documented in the API reference.