WELL · 42-185-30444 · DISTRICT 3

Lanicek OL #1H

N

Grimes County · Giddings (Austin Chalk Gas) field  · Horizontal

Lanicek OL #1H (API 42-185-30444) is a horizontal well in Grimes County operated by Chesapeake Operating Inc., completed February 5, 1994.

The RRC has issued one drilling permit, issued November 1, 1993, permitted to 11,700 ft.

Completion filings report 2 formation tops, including Pecan Gap, Austin Chalk.

Its 2 leases have reported 52.2K barrels of oil and 3.72M mcf of gas since February 1994, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Chesapeake Operating Inc.

Oklahoma City, OK · P-5 Y, filed Jul 4, 2026 · 13,061 permits on file · (405) 935-7500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleChesapeake Operating Inc.
Production reportsMagnolia Oil & Gas Operating LLCthrough Apr 2026
Latest permitChesapeake Operating, Inc.Nov 1, 1993

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

11,700
total depth, ft
1
permits on file
Nov 1, 1993
last permit issued
Feb 5, 1994
completed
52.2K
cumulative oil, bbl
3.72M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 1994 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 5, 1994
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Lanicek O-3-23965Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLC152.2K478KMar 2001 – Jul 2026
Lanicek OL G-3-149094Giddings (Austin Chalk, Gas)Chesapeake Operating, Inc.103.24MFeb 1994 – May 2001

Gas, mcf lease total

Last 12 months 4,777 · prior 12 6,978(-32%)

01K2K202420252026

Oil, barrels lease total

Last 12 months 3 · prior 12 627(-100%)

0100200300202420252026

Chain of custody

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

  1. 1Chesapeake Operating, Inc.Feb 1994 → Jun 2009
  2. 2Enervest Operating, L.L.C.Jul 2009 → Jul 2018
  3. 3Magnolia Oil & Gas Operating LLCAug 2018 → Dec 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
417739-99DrillChesapeake Operating, Inc.Nov 1, 1993Nov 1, 1993Dec 6, 199311,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-149094————
—— O-3-23965————

Formation tops

As filed on W-2/G-1. Subsea from 202 ft elevation.Download CSV →

FormationMD ftSubsea
Pecan Gap10,723-10,521
Austin Chalk11,095-10,893

Perforations

Perforated and open-hole intervals.

FromToType
11,27413,475Perforated
11,53815,524Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
14.752,54014.751,340 S
10.752,54014.751,340 S
7.62511,1579.875300 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
00Jun 4, 2001Mar 26, 2001—
00Apr 5, 2001——
00May 19, 1994Mar 23, 1994Yes
00May 11, 1994——

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/18530444, documented in the API reference.