WELL · 42-493-32022 · DISTRICT 1

Eschenburg R.L. II C #4H

N

Wilson County · Marcelina Creek (Austin Chalk) field  · Horizontal

Eschenburg R.L. II C #4H (API 42-493-32022) is a horizontal well in Wilson County operated by Tohunga Petroleum Inc, completed December 30, 1987.

The RRC has issued 3 drilling permits between 1987 and 2011, permitted to 9,000 ft.

It was permitted by Lucas Energy, Inc. and has since transferred to Tohunga Petroleum Inc on the wellbore schedule.

Completion filings report 5 formation tops, including Anacacho, Austin Chalk, Eagle Ford, Buda.

Its 3 leases have reported 31.9K barrels of oil and 194 mcf of gas since January 1993, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.

Operator of record

Tohunga Petroleum Inc

Permitted by Lucas Energy, Inc.; the EWA schedule now lists a different operator.

Dallas, TX · P-5 Y, filed Jul 2, 1999

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTohunga Petroleum Inc
Production reportsLucas Energy, Inc.through Aug 2014
Latest permitLucas Energy, Inc.Jun 30, 2011

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

9,000
total depth, ft
3
permits on file
Jun 30, 2011
last permit issued
Dec 30, 1987
completed
31.9K
cumulative oil, bbl
194
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 30, 1987
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 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Eschenburg O-1-14233Marcelina Creek (Buda)Cei Operating LLC330.8K192Oct 1998 – Jul 2026
Eschenburg O-1-16271Marcelina Creek (Austin Chalk)Cei Operating LLC11.04K0Jun 2011 – Jul 2026
Eschenburg, R.l.,ii "C" O-1-11955Marcelina Creek (Austin Chalk)Tohunga Petroleum Inc122Jan 1993 – Aug 2003

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. 1Texlark Exploration Company, IncMay 1993 → Jul 1993
  2. 2Pedeco, Inc.Nov 1998 → Sep 2000
  3. 3First Rock, Inc.Nov 2000 → Jul 2004
  4. 4Royko Oil CompanyDec 2005 → Feb 2006
  5. 5Bodden ProductionAug 2008 → Jan 2009
  6. 6Lucas Energy, Inc.Jun 2010 → Aug 2014

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
717087-99RecompletionLucas Energy, Inc.May 24, 2011Jun 30, 2011Jun 8, 20119,000
477618-99RecompletionPedeco, Inc.Jul 1, 1998Jul 1, 1998Dec 6, 19989,000
336099-99DrillTexlark Exploration Company, IncSep 18, 1987Sep 21, 1987—6,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-11955————
—— O-1-14233————
—— O-1-16271————

Formation tops

As filed on W-2/G-1. Subsea from 386 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho6,012-5,626
Austin Chalk6,164-5,778
Eagle Ford6,398-6,012
Eagle FordEAGLEFORD6,398-6,012
Buda6,448-6,062
Del Rio6,542-6,156

Perforations

Perforated and open-hole intervals.

FromToType
6,2306,418Perforated
6,2326,395Open hole
6,3856,400Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62574912.25120 S
4.56,5617.8751,035 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 7, 2013May 6, 2013—
00Apr 23, 2013Dec 23, 2011—
00Feb 1, 1999Dec 29, 1998Yes
00Jan 12, 1999——
00Jan 29, 1988Jan 19, 1988Yes
00Jan 28, 1988——

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/49332022, documented in the API reference.