WELL · 42-321-30948 · DISTRICT 3

Cornelius L. #1

N

Matagorda County · Wadsworth S. (10 200) field  · Directional

Cornelius L. #1 (API 42-321-30948) is a well in Matagorda County operated by Erskine Energy LLC, completed February 7, 1980.

The RRC has issued 3 drilling permits between 1979 and 2019, permitted to 12,500 ft.

It was permitted by Bluefin Resources LLC and has since transferred to Erskine Energy LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Cib Haz, Savage, Lewis Sand (Frio).

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

Operator of record

Erskine Energy LLC

Permitted by Bluefin Resources LLC; the EWA schedule now lists a different operator.

Hot Springs V, AR · P-5 Y, filed Sep 4, 2025 · 103 permits on file · (281) 704-1338

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleErskine Energy LLC
Production reportsBluefin Resources LLCthrough Aug 2023
Latest permitBluefin Resources LLCOct 30, 2019

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
3
permits on file
Oct 30, 2019
last permit issued
Feb 7, 1980
completed
0
cumulative oil, bbl
2.63M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 7, 1980
Shut in
—
Plugged
—

Surface location

28.866627, -95.894358

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Matagorda County.

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-3-288352Wadsworth ( CH-1)Rumble Energy LLC1021.6KDec 2019 – Jul 2026
Cornelius, L. G-3-224599Wadsworth, S. (Savage 10,100)Bluefin Resources LLC10109KSep 2006 – Dec 2019
Cornelius, L. G-3-88834Wadsworth, S. (10,200)Erskine Energy, LLC102.5MJan 1993 – Sep 2006

Gas, mcf lease total

Last 12 months 0 · prior 12 0

050100202420252026

Chain of custody

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

  1. 1Wagner & Brown, Ltd.Jan 1993 → Oct 2003
  2. 2Legend Natural Gas, LPNov 2003 → Aug 2004
  3. 3Wadsworth, LPSep 2004 → Mar 2005
  4. 4Erskine Energy, LLCSep 2006 → Aug 2008
  5. 5Tecpetrol Operating LLCJun 2012 → Dec 2013
  6. 6Bluefin Resources LLCJan 2016 → Aug 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
858405-99RecompletionBluefin Resources LLCOct 24, 2019Oct 30, 2019Oct 2, 201912,056
615330-99RecompletionErskine Energy, LLCMar 6, 2006Mar 13, 2006Aug 20, 200612,500
61700-99DrillNorth American Royalties, Inc.Oct 24, 1979Oct 24, 1979—12,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-88834————
—— G-3-224599————
—— G-3-288352————

Formation tops

As filed on W-2/G-1. Subsea from 23 ft elevation.Download CSV →

FormationMD ftSubsea
Cib Haz9,100-9,077
Savage9,850-9,827
Lewis Sand (Frio)10,158-10,135

Perforations

Perforated and open-hole intervals.

FromToType
9,1009,112Perforated
9,1149,120Perforated
9,1329,135Perforated
9,1609,170Perforated
9,8509,858Perforated
9,8729,886Perforated
9,9069,926Perforated
10,17410,209Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
2060——
13.3751,92017.51,130 S
9.6258,58812.25725 S
711,4478.375—

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
00Mar 26, 2020Mar 9, 2020—
00Apr 30, 2007Dec 13, 2006—
00Feb 15, 2007——
00Jan 12, 1984Feb 3, 1980—

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Cornelius, L.42-321-31590

0.4 KM · Wagner & Brown, Ltd. · Section with this well →

Frio8,723-8,702
Savage Sand9,904-9,883
Lewis Sand10,000-9,979
10400' Sand10,576-10,555
11100 Sand11,040-11,019
11,000 Sand11,040-11,019
Tex Miss Sand11,825-11,804

Cornelius, L.42-321-32089

0.5 KM · Erskine Energy, LLC · Section with this well →

Savage9,952-9,929
Lewis10,254-10,231
Nodasaria10,892-10,869
Discorbis11,470-11,447
Tex-Miss12,003-11,980

Cornelius, L.42-321-32098

0.6 KM · Erskine Energy, LLC · Section with this well →

Nodosaria—
Discorbis—
Savage—

Cornelius, L.42-321-31850

0.7 KM · Wagner & Brown, Ltd. · Section with this well →

Savage9,800-9,779
Lewis9,970-9,949
Discobus11,210-11,189
Discorbus11,210-11,189
Discorbis11,210-11,189

Savage42-321-32062

1.7 KM · Erskine Energy, LLC · Section with this well →

Cib Haz8,884-8,865
Savage9,534-9,515
Lewis9,857-9,838

Eberle42-321-32034

1.9 KM · Erskine Energy, LLC · Section with this well →

Savage9,660-9,639
Lewis9,840-9,819

Savage42-321-32442

2.6 KM · Bluefin Resources LLC · Section with this well →

Grant - Disposal500-480
Willis - Disposal1,000-980
Miocene (undifferentiated)1,450-1,430
Frio8,280-8,260
Frio8,553-8,533
Frio8,613-8,593
Frio8,885-8,865
Frio—

10 TOPS · FIRST 8

Ferguson Ranch42-321-32420

7.9 KM · Viper S.W.D., LLC · Section with this well →

Grant - Disposal1,750-1,718
Willis - Disposal1,850-1,818
Caprock2,100-2,068
Gretta - Disposal5,350-5,318
Frio5,900-5,868
Miocene (undifferentiated)6,430-6,398
Anahuac7,160-7,128
Frio8,120-8,088

11 TOPS · FIRST 8

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/32130948, documented in the API reference.