TEXAS · WELLS · LA SALLE COUNTY · MEDFORD UNIT A LAS LEASE · API 42-283-32960 · DISTRICT 01

Medford Unit a Las #3H

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

Medford Unit A Las #3H (API 42-283-32960) is a horizontal well in La Salle County operated by Ineos USA Oil & Gas LLC, completed June 10, 2012 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 19, 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 342K barrels of oil and 309K mcf of gas since June 2012, last reporting volume in April 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 – Extension (X)
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 Apr 2026
Latest permitChesapeake Operating, Inc.Dec 19, 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
Dec 19, 2011
last permit issued
Jun 10, 2012
completed
342K
cumulative oil, bbl
309K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2012 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 10, 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.

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
Medford Unit a Las O-1-16328Eagleville (Eagle Ford-1)Ineos USA Oil & Gas LLC1342K309KJun 2012 – Apr 2026

Oil, barrels lease total

Last 12 months 6,982 · prior 12 6,501(+7%)

05001K202420252026

Gas, mcf lease total

Last 12 months 3,553 · prior 12 414

0200400600202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
729961-99DrillChesapeake Operating, Inc.Dec 13, 2011Dec 19, 2011Feb 24, 20129,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 10, 2012Medford Unit a Las O-1-16328Eagleville (Eagle Ford-1)Ineos USA Oil & Gas LLCProducing7,566

Formation tops

As filed on W-2/G-1. Subsea from 490 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho6,775-6,285
Austin Chalk7,005-6,515
Eagle Ford7,431-6,941

Perforations

Perforated and open-hole intervals.

FromToType
7,78715,235Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,48412.25955 S
5.515,3438.752,830 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 28, 2013Dec 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.

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/28332960, documented in the API reference.