TEXAS · WELLS · LA SALLE COUNTY · WEIMER UNIT B LAS LEASE · API 42-283-32756 · DISTRICT 01

Weimer Unit B Las #3H

On schedule

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

Weimer Unit B Las #3H (API 42-283-32756) is a horizontal well in La Salle County operated by Ineos USA Oil & Gas LLC, completed February 7, 2012 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 25, 2011, permitted to 7,566 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 328K barrels of oil and 1.07M mcf of gas since February 2012, last reporting volume in August 2026.

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 Aug 2026
Latest permitChesapeake Operating, Inc.Aug 25, 2011

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

7,566
total depth, ft
1
permits on file
Aug 25, 2011
last permit issued
Feb 7, 2012
completed
328K
cumulative oil, bbl
1.07M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · JUN 2012 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 7, 2012
Shut in
—
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
Weimer Unit B Las O-1-16137Eagleville (Eagle Ford-1)Ineos USA Oil & Gas LLC1328K1.07MFeb 2012 – Aug 2026

Oil, barrels lease total

Last 12 months 19,060 · prior 12 655

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 11,873 · prior 12 212

01K2K202420252026

Wells named Weimer Unit B 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

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

  1. 1Chesapeake Operating, Inc.Jun 2012 → Oct 2014
  2. 2Chesapeake Operating, L.L.C.Nov 2014 → Mar 2023
  3. 3Ineos USA Oil & Gas LLCApr 2023 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
722354-99DrillChesapeake Operating, Inc.Aug 15, 2011Aug 25, 2011Nov 18, 20119,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 7, 2012Weimer Unit B Las O-1-16137Eagleville (Eagle Ford-1)Ineos USA Oil & Gas LLCProducing7,566

Formation tops

As filed on W-2/G-1. Subsea from 491 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho6,882-6,391
Austin Chalk7,173-6,682
Eagle FordEAGLEFORD7,552-7,061

Perforations

Perforated and open-hole intervals.

FromToType
7,90315,161Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,52512.251,132 S
5.515,2608.752,455 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
00Dec 5, 2012Sep 17, 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.

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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/28332756, documented in the API reference.