TEXAS · WELLS · LA SALLE COUNTY · PLOCEK UNIT A LAS LEASE · API 42-283-32686 · DISTRICT 01

Plocek Unit a Las #1H

Shut in

La Salle County · Eagleville (Eagle Ford-1) field · Shut In  · Horizontal

Plocek Unit A Las #1H (API 42-283-32686) is a horizontal well in La Salle County operated by Ineos USA Oil & Gas LLC, completed January 9, 2012 and listed as shut in on the RRC schedule, shut in April 1, 2020.

The RRC has issued one drilling permit, issued June 29, 2011, permitted to 9,989 ft.

It was permitted by Chesapeake Operating, Inc. and has since transferred to Ineos USA Oil & Gas LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Eagle Ford.

Its lease has reported 99.2K barrels of oil and 352K mcf of gas since November 2011, last reporting volume in November 2023.

Operator of record

Ineos USA Oil & Gas LLC

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

Based in
Denver, CO
P-5 status
Active (A)
P-5 last filed
May 26, 2026
Permits on file
98
Phone
(720) 764-3473

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleIneos USA Oil & Gas LLC
Production reportsIneos USA Oil & Gas LLCthrough Nov 2023
Latest permitChesapeake Operating, Inc.Jun 29, 2011

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

9,989
total depth, ft
1
permits on file
Jun 29, 2011
last permit issued
Jan 9, 2012
completed
99.2K
cumulative oil, bbl
352K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · APR 2012 THROUGH NOV 2023

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 9, 2012
Shut in
Apr 1, 2020
Plugged
—

Operator's P-5 on the schedule: Active (A)

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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

Loading the map…

Open the full map →

Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 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
Plocek Unit a Las O-1-15758Eagleville (Eagle Ford-1)Ineos USA Oil & Gas LLC199.2K352KNov 2011 – Nov 2023

Oil, barrels lease total

Last 12 months 0 · prior 12 0

0510202420252026

Wells named Plocek Unit a Las

Ineos USA Oil & Gas LLC's other wells filed under this lease name in La Salle County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

Operator on the lease's P-4

Each operator named on the P-4 filings for this well's lease (a gas well is its own lease), from the date its filing took effect. The P-4 is filed by lease, so a date before the well was drilled is the lease's.

OperatorFromTo
Ineos USA Oil & Gas LLCApr 28, 2023today
Chesapeake Operating, L.L.C.Nov 1, 2014Apr 28, 2023
Chesapeake Operating, Inc.Nov 7, 2011Nov 1, 2014

Reporting production

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

  1. 1Chesapeake Operating, Inc.Apr 2012 → Oct 2014
  2. 2Chesapeake Operating, L.L.C.Nov 2014 → Aug 2019
  3. 3Ineos USA Oil & Gas LLCNov 2023 → Nov 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
719260-99DrillChesapeake Operating, Inc.Jun 28, 2011Jun 29, 2011Oct 19, 201112,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 9, 2012Plocek Unit a Las O-1-15758Eagleville (Eagle Ford-1)Ineos USA Oil & Gas LLCShut In · shut in Apr 1, 20209,989

Formation tops

As filed on W-2/G-1. Subsea from 380 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho9,304-8,924
Austin Chalk9,876-9,496
Eagle Ford9,890-9,510
Eagle Ford10,024-9,644

Perforations

Perforated and open-hole intervals.

FromToType
10,38114,889Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,85012.251,290 S
5.515,0008.752,500 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Aug 30, 2012Jun 26, 2012—
00May 10, 2012Mar 22, 2012Yes

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/28332686, documented in the API reference.