WELL · 42-337-33869 · DISTRICT 9

Seibold #1

Plugged

Montague County · St. JO Ridge (Barnett Shale) field  · Vertical

Seibold #1 (API 42-337-33869) is a plugged well in Montague County, plugged May 21, 2025, last operated by Eog Resources Inc..

The RRC has issued one drilling permit (amended once), issued September 21, 2006, permitted to 8,500 ft.

It was permitted by Dark Horse Operating CO., L.L.C. and has since transferred to Eog Resources Inc. on the wellbore schedule.

Completion filings report 4 formation tops, including Upper Bar, Barnett, Fb, Lower Bar.

Its 2 leases have reported 26.3K barrels of oil and 158K mcf of gas since February 2007, last reporting in July 2025. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

EOG Resources Inc.

Permitted by Dark Horse Operating Co., L.L.C.; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Jul 4, 2026 · 16,344 permits on file · (713) 594-5431

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEOG Resources Inc.
Production reportsEOG Resources, Inc.through Sep 2016
Latest permitDark Horse Operating Co., L.L.C.Sep 21, 2006

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

8,500
total depth, ft
2
permits on file
Sep 21, 2006
last permit issued
Feb 21, 2007
completed
26.3K
cumulative oil, bbl
158K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2007 THROUGH Jul 2025

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 21, 2007
Shut in
—
Plugged
May 21, 2025

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
Seibold G-13-281685St. JO Ridge (Barnett Shale)EOG Resources, Inc.10672Aug 2015 – Jul 2025
Seibold O-13-30910St. JO Ridge (Barnett Shale)EOG Resources, Inc.126.3K157KFeb 2007 – Mar 2017

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. 1Teleo Operating, LLCFeb 2007 → Feb 2009
  2. 2EOG Resources, Inc.Mar 2009 → Sep 2016

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
626323-98DrillDark Horse Operating Co., L.L.C.Jan 22, 2007Sep 21, 2006Oct 1, 20068,500
626323-99DrillDark Horse Operating Co., L.L.C.Sep 21, 2006Sep 21, 2006—8,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-13-281685————
—— O-13-30910————

Formation tops

As filed on W-2/G-1. Subsea from 1,203 ft elevation.Download CSV →

FormationMD ftSubsea
Upper Bar7,270-6,067
BarnettUPPER BARNETT7,270-6,067
FB7,390-6,187
Lower Bar7,530-6,327
BarnettLOWER BARNETT7,530-6,327

Perforations

Perforated and open-hole intervals.

FromToType
7,5307,590Perforated
7,5308,244Perforated
7,6307,710Perforated
7,7507,830Perforated
7,9158,000Perforated
8,1028,244Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,06112.25505 S
5.58,2907.875365 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
00Feb 3, 2017Dec 28, 2016—
00Feb 20, 2008Apr 30, 2007Yes
00Feb 13, 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/33733869, documented in the API reference.