WELL · 42-321-31900 · DISTRICT 3

Cornelius L. #9

N

Matagorda County · Wadsworth (10 400 Frio) field  · Vertical

Cornelius L. #9 (API 42-321-31900) is a well in Matagorda County operated by Erskine Energy LLC, completed November 20, 2005.

The RRC has issued 3 drilling permits (amended once) between 2001 and 2007, permitted to 12,500 ft.

Completion filings report 4 formation tops, including Lewis, 11120 Sand, Discorbis, Discorbus.

No lease production has been reported under this well’s leases.

Operator of record

Erskine Energy LLC

Hot Springs V, AR · P-5 Active, filed Nov 7, 2025 · 103 permits on file · (832) 666-2722

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleErskine Energy LLC
Production reportsAgp Energy Services LLCthrough Jan 2024
Latest permitErskine Energy, LLCFeb 7, 2007

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

12,500
total depth, ft
4
permits on file
Feb 7, 2007
last permit issued
Nov 20, 2005
completed
0
cumulative oil, bbl
1.14M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2001 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 20, 2005
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cornelius, L. G-3-186388Wadsworth, S. (11100)Agp Energy Services LLC10721KNov 2001 – Jul 2026
Cornelius, L. G-3-226260Wadsworth, S. (Savage 10,100)Agp Energy Services LLC10390KSep 2006 – Jul 2026
Cornelius, L. G-3-213854Wadsworth (10,400 Frio)Erskine Energy, LLC1029.2KNov 2005 – Apr 2008

Gas, mcf lease total

Last 12 months 0 · prior 12 0

050100150202420252026

Chain of custody

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

  1. 1Wagner & Brown, Ltd.Nov 2001 → Oct 2003
  2. 2Legend Natural Gas, LPNov 2003 → Aug 2004
  3. 3Wadsworth, LPSep 2004 → Mar 2005
  4. 4Erskine Energy, LLCJan 2006 → Jun 2010
  5. 5Tecpetrol Operating LLCJul 2010 → Nov 2015
  6. 6Bluefin Resources LLCFeb 2016 → Aug 2023
  7. 7Agp Energy Services LLCOct 2023 → Jan 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
630318-99RecompletionErskine Energy, LLCDec 11, 2006Feb 7, 2007—11,700
609036-99RecompletionErskine Energy, LLCNov 4, 2005Nov 7, 2005Nov 9, 200511,700
512458-98DrillWagner & Brown, Ltd.Dec 14, 2001Aug 10, 2001Aug 17, 200112,500
512458-99DrillEOG Resources, Inc.Aug 10, 2001Aug 10, 2001—12,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-186388————
—— G-3-213854————
—— G-3-226260————

Formation tops

As filed on W-2/G-1. Subsea from 18 ft elevation.Download CSV →

FormationMD ftSubsea
Lewis10,120-10,102
11120 Sand10,840-10,822
Discorbis11,400-11,382
Discorbus11,400-11,382

Perforations

Perforated and open-hole intervals.

FromToType
9,8109,854Perforated
9,8549,874Perforated
9,8959,920Perforated
10,67610,682Perforated
10,70210,708Perforated
10,86310,959Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,41917.52,095 S
9.6258,59912.25640 S
5.511,6846.5340 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
00May 17, 2007Feb 28, 2007Yes
00Apr 26, 2007——
00May 22, 2006Jan 13, 2006Yes
00Feb 10, 2006——
00Jan 30, 2002Dec 6, 2001Yes
00Jan 14, 2002——

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/32131900, documented in the API reference.