TEXAS · WELLS · DIMMIT COUNTY · HEARNE UNIT A DIM LEASE · API 42-127-34861 · DISTRICT 01

Hearne Unit a Dim #3H

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Dimmit County · Briscoe Ranch (Eagleford) field · Producing  · Horizontal

Hearne Unit A Dim #3H (API 42-127-34861) is a horizontal well in Dimmit County operated by Ineos USA Oil & Gas LLC, completed March 9, 2013 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 1, 2012, permitted to 7,053 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 159K barrels of oil and 229K mcf of gas since October 2012, last reporting in July 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.Jun 1, 2012

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

7,053
total depth, ft
1
permits on file
Jun 1, 2012
last permit issued
Mar 9, 2013
completed
159K
cumulative oil, bbl
229K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 9, 2013
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
Hearne Unit a Dim O-1-16616Briscoe Ranch (Eagleford)Ineos USA Oil & Gas LLC1159K229KOct 2012 – Jul 2026

Oil, barrels lease total

Last 12 months 1,711 · prior 12 2,334(-27%)

0100200300202420252026

Gas, mcf lease total

Last 12 months 2,058 · prior 12 2,662(-23%)

0200400600202420252026

Chain of custody

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

  1. 1Chesapeake Operating, Inc.Apr 2013 → Oct 2014
  2. 2Chesapeake Operating, L.L.C.Nov 2014 → Mar 2023
  3. 3Ineos USA Oil & Gas LLCApr 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
741460-99DrillChesapeake Operating, Inc.May 24, 2012Jun 1, 2012Sep 21, 20129,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 9, 2013Hearne Unit a Dim O-1-16616Briscoe Ranch (Eagleford)Ineos USA Oil & Gas LLCProducing7,053

Formation tops

As filed on W-2/G-1. Subsea from 624 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho5,878-5,254
Austin Chalk6,236-5,612
Eagle FordEAGLEFORD6,730-6,106

Perforations

Perforated and open-hole intervals.

FromToType
7,18411,934Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,62012.25471 S
5.512,0358.752,080 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
00Aug 5, 2013Jun 11, 2013—
00May 8, 2013Mar 7, 2013Yes

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/12734861, documented in the API reference.