WELL · 42-337-33705 · DISTRICT 9

Irons #1

N

Montague County · Eanes (Caddo) field  · Directional

Irons #1 (API 42-337-33705) is a well in Montague County operated by Chaparral Energy L.L.C., completed April 20, 2006.

The RRC has issued 2 drilling permits (amended twice) between 2005 and 2007, permitted to 8,000 ft.

Completion filings report 5 formation tops, including Caddo, Atoka, Marble Falls, Barnett.

Its 2 leases have reported 12.4K barrels of oil and 95.8K mcf of gas since April 2006, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.

Operator of record

Chaparral Energy L.L.C.

Based in
Oklahoma City, OK
P-5 status
Delinquent (D)
P-5 last filed
Jan 2, 2025
Permits on file
443
Phone
(405) 478-8770

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleChaparral Energy L.L.C.
Production reportsScout Energy Management LLCthrough Oct 2016
Latest permitChaparral Energy, L.L.C.Jul 16, 2007

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

8,000
total depth, ft
4
permits on file
Jul 16, 2007
last permit issued
Apr 20, 2006
completed
12.4K
cumulative oil, bbl
95.8K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2006 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 20, 2006
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 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Irons O-13-30878Eanes (Atoka)Eagleridge Operating, LLC29.85K85.4KJul 2006 – Jul 2026
Irons O-13-30630Eanes (Caddo)Chaparral Energy, L.L.C.22.6K10.4KApr 2006 – Sep 2009

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. 1Chaparral Energy, L.L.C.Apr 2006 → May 2014
  2. 2Scout Energy Management LLCJun 2014 → Oct 2016

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
641881-98RecompletionChaparral Energy, L.L.C.Jul 24, 2007Jul 16, 2007Apr 11, 20067,150
641881-99RecompletionChaparral Energy, L.L.C.Jul 3, 2007Jul 16, 2007—7,150
601913-98DrillChaparral Energy, L.L.C.Dec 27, 2005Jun 10, 2005Oct 17, 20058,000
601913-99DrillChaparral Energy, L.L.C.Jun 10, 2005Jun 10, 2005Oct 17, 20057,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-13-30630————
—— O-13-30630————
—— O-13-30878————
—— O-13-30878————

Formation tops

As filed on W-2/G-1. Subsea from 940 ft elevation.Download CSV →

FormationMD ftSubsea
Caddo5,600-4,660
Atoka5,700-4,760
Marble Falls5,900-4,960
Barnett6,200-5,260
Ellenburger6,750-5,810

Perforations

Perforated and open-hole intervals.

FromToType
5,6845,699Perforated
5,6845,878Perforated
5,7625,878Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62556312.25315 S
5.57,1087.8751,670 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 5, 2009Jun 1, 2009—
00Jan 28, 2008Jul 26, 2007Yes
00Jan 22, 2008Jun 25, 2007—
00Jan 8, 2008May 1, 2005Yes
00Jan 8, 2008——
00Dec 4, 2006May 1, 2005Yes
00Aug 9, 2006——

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/33733705, documented in the API reference.