WELL · 42-483-33555 · DISTRICT 10

Atherton #1019H

Y

Wheeler County · Mills Ranch (Granite Wash Cons.) field · Producing  · Horizontal

Atherton #1019H (API 42-483-33555) is a horizontal well in Wheeler County operated by Unbridled Resources LLC, completed January 26, 2013 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued August 30, 2012, permitted to 16,000 ft.

It was permitted by Chesapeake Operating, Inc. and has since transferred to Unbridled Resources LLC on the wellbore schedule.

Completion filings report 7 formation tops, including Base Heebner, Cottage Grove, L Missourian, L. Missourian.

No lease production has been reported under this well’s leases.

Operator of record

Unbridled Resources LLC

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

Oklahoma City, OK · P-5 Y, filed Sep 4, 2025 · 6 permits on file · (844) 507-5540

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUnbridled Resources LLC
Production reportsUnbridled Resources, LLCthrough Apr 2026
Latest permitChesapeake Operating, Inc.Aug 30, 2012

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

16,000
total depth, ft
2
permits on file
Aug 30, 2012
last permit issued
Jan 26, 2013
completed
0
cumulative oil, bbl
752K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 26, 2013
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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
Atherton G-14-266998Mills Ranch (Granite Wash Cons.)Unbridled Resources, LLC10752KJan 2013 – Jul 2026

Gas, mcf lease total

Last 12 months 22,953 · prior 12 24,375(-6%)

01K2K3K202420252026

Chain of custody

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

  1. 1Chesapeake Operating, Inc.Jan 2013 → Oct 2014
  2. 2Chesapeake Operating, L.L.C.Nov 2014 → Jun 2016
  3. 34P Energy Texas, LLCJul 2016 → Oct 2020
  4. 4Unbridled Resources, LLCNov 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
746928-98DrillChesapeake Operating, Inc.Nov 5, 2012Aug 30, 2012Sep 16, 201216,000
746928-99DrillChesapeake Operating, Inc.Aug 22, 2012Aug 30, 2012Sep 16, 201216,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-14-266998————

Formation tops

As filed on W-2/G-1. Subsea from 2,207 ft elevation.Download CSV →

FormationMD ftSubsea
Base Heebner9,201-6,994
Cottage Grove10,864-8,657
L Missourian11,301-9,094
L. Missourian11,301-9,094
Upper Higshooter11,377-9,170
Upper Hogshooter11,377-9,170
Upr Hogshooter11,377-9,170

Perforations

Perforated and open-hole intervals.

FromToType
11,56216,113Perforated
11,66016,082Perforated
14,38016,082Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37531517.5700 S
9.6256,62012.251,875 S
710,9208.75180 S
9.625—12.25120 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
00Jun 4, 2014Apr 23, 2014—
00Oct 9, 2013Apr 26, 2013Yes
00Apr 8, 2013Jan 25, 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/48333555, documented in the API reference.