TEXAS · WELLS · LA SALLE COUNTY · LAMMERTS A LEASE · API 42-283-32379 · DISTRICT 01

Lammerts A #1H

Shut in

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

Fields on the latest permit · any of 3
Briscoe Ranch (Eagleford) · Eagleville (Eagle Ford-1) · Hawkville (Eagleford Shale)
Not one formation; the well must be completed in one of them, and no target formation is stated.

Lammerts A #1H (API 42-283-32379) is a horizontal well in La Salle County operated by Ineos USA Oil & Gas LLC, completed April 19, 2011 and listed as shut in on the RRC schedule, shut in April 1, 2022.

The RRC has issued one drilling permit (amended once), issued November 17, 2010, permitted to 7,482 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 41.3K barrels of oil and 184K mcf of gas since February 2011, last reporting volume in September 2024.

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 Sep 2024
Latest permitChesapeake Operating, Inc.Nov 17, 2010

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

7,482
total depth, ft
2
permits on file
Nov 17, 2010
last permit issued
Apr 19, 2011
completed
41.3K
cumulative oil, bbl
184K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · APR 2011 THROUGH SEP 2024

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 19, 2011
Shut in
Apr 1, 2022
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.

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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
Lammerts A O-1-15411Eagleville (Eagle Ford-1)Ineos USA Oil & Gas LLC141.3K184KFeb 2011 – Sep 2024

Oil, barrels lease total

Last 12 months 0 · prior 12 12(-100%)

051015202420252026

Wells named Lammerts A

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.Feb 23, 2011Nov 1, 2014

Reporting production

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

  1. 1Chesapeake Operating, Inc.Apr 2011 → Oct 2014
  2. 2Chesapeake Operating, L.L.C.Nov 2014 → Jan 2022
  3. 3Ineos USA Oil & Gas LLCSep 2024 → Sep 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
705331-98DrillChesapeake Operating, Inc.Jan 20, 2011Nov 17, 2010Dec 11, 20109,000
705331-99DrillChesapeake Operating, Inc.Nov 12, 2010Nov 17, 2010Dec 11, 20109,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 19, 2011Lammerts A O-1-15411Eagleville (Eagle Ford-1)Ineos USA Oil & Gas LLCShut In · shut in Apr 1, 20227,482

Formation tops

As filed on W-2/G-1. Subsea from 545 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho6,514-5,969
Austin Chalk6,810-6,265
Eagle Ford7,128-6,583

Perforations

Perforated and open-hole intervals.

FromToType
8,47611,757Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.753,47313.51,318 S
7.6257,7959.875340 S
5.511,8716.75540 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
00Feb 7, 2012Sep 29, 2011—
00Oct 14, 2011May 2, 2011Yes

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.

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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/28332379, documented in the API reference.