WELL · 42-477-30686 · DISTRICT 3

Grotte OL #1H

Plugged

Washington County · Jerry S Quarters (a C 11900) field  · Horizontal · Sidetrack

Grotte OL #1H (API 42-477-30686) is a plugged horizontal well in Washington County, plugged April 29, 2025, last operated by North Lake Resources LLC.

The RRC has issued 2 drilling permits (amended 3 times) between 1991 and 1994, permitted to 13,981 ft.

It was permitted by Chesapeake Operating, Inc. and has since transferred to North Lake Resources LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Wilcox, Taylor, Austin Chalk.

Operator of record

North Lake Resources LLC

Permitted by Chesapeake Operating, Inc.; the EWA schedule now lists a different operator.

Oklahoma City, OK · P-5 Y, filed Mar 4, 2026 · (405) 934-1010

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleNorth Lake Resources LLC
Production reportsIronroc Energythrough Apr 2021
Latest permitChesapeake Operating, Inc.Dec 5, 1994

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

13,981
total depth, ft
5
permits on file
Dec 5, 1994
last permit issued
Mar 1, 1995
completed
0
cumulative oil, bbl
2.85M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2025

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 1, 1995
Shut in
—
Plugged
Apr 29, 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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Grotte OL G-3-141148Jerry's Quarters (a C 11900)North Lake Resources LLC102.85MJan 1993 – Apr 2025

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. 1Dynamic Production, Inc.Jan 1993 → Mar 1993
  2. 2Salt Grass Exploration Inc.Apr 1993 → Aug 1993
  3. 3Menard Energy Corp.Sep 1993 → Sep 1994
  4. 4Chesapeake Operating, Inc.Nov 1994 → Aug 1999
  5. 5Douglas Petroleum Inc.Oct 1999 → Jul 2000
  6. 6L & R Energy CorporationAug 2000 → Jan 2002
  7. 7Sandel Energy, Inc.Mar 2002 → Jun 2003
  8. 8Sandel Operating CompanyJul 2003 → Sep 2010
  9. 9Leexus Oil LLCOct 2010 → Feb 2018
  10. 10Ironroc EnergyMar 2018 → Apr 2021

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
430667-97Recompletion · sidetrackChesapeake Operating, Inc.Jan 16, 1996Dec 5, 1994—13,981
430667-98Recompletion · sidetrackChesapeake Operating, Inc.Oct 19, 1995Dec 5, 1994—12,750
430667-99Recompletion · sidetrackChesapeake Operating, Inc.Dec 5, 1994Dec 5, 1994Dec 10, 199412,750
392451-98DrillTerry Resources, Inc.Jan 21, 1992Oct 2, 1991Oct 3, 199113,000
392451-99DrillTerry Resources, Inc.Oct 2, 1991Oct 2, 1991—13,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-141148————

Formation tops

As filed on W-2/G-1. Subsea from 247 ft elevation.Download CSV →

FormationMD ftSubsea
Wilcox4,200-3,953
Taylor9,985-9,738
Austin Chalk12,132-11,885

Perforations

Perforated and open-hole intervals.

FromToType
12,18012,520Perforated
12,18012,520Open hole
12,18212,758Perforated
12,18213,242Perforated
12,18213,981Perforated
12,18214,245Perforated
12,18214,245Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
1647——
9.6254,00412.251,270 S
5.512,1828.75800 S
5.512,18212.25800 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
00Mar 7, 1996Apr 27, 1995Yes
00May 15, 1992Mar 26, 1992Yes
00Apr 28, 1992——

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/47730686, documented in the API reference.