WELL · 42-483-33522 · DISTRICT 10
Atherton D. E. #8057H
Wheeler County · Mills Ranch (Granite Wash Cons.) field · Producing · Horizontal
Atherton D. E. #8057H (API 42-483-33522) is a horizontal well in Wheeler County operated by Unbridled Resources LLC, completed February 22, 2013 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued July 16, 2012, permitted to 18,000 ft.
It was permitted by Chesapeake Operating, Inc. and has since transferred to Unbridled Resources LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Upper Missourian, Cottage Grove, Lower Missourian, Hogshooter.
No lease production has been reported under this well’s leases.
Operator of record
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 schedule | Unbridled Resources LLC |
| Production reports | Unbridled Resources, LLCthrough Mar 2022 |
| Latest permit | Chesapeake Operating, Inc.Jul 16, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 18,000
- total depth, ft
- 3
- permits on file
- Jul 16, 2012
- last permit issued
- Feb 22, 2013
- completed
- 0
- cumulative oil, bbl
- 834K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 22, 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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Atherton, D. E. G-14-269301 | Mills Ranch (Granite Wash Cons.) | Unbridled Resources, LLC | 1 | 0 | 834K | Jan 2013 – Jul 2026 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chesapeake Operating, Inc.Feb 2013 → Oct 2014
- 2Chesapeake Operating, L.L.C.Nov 2014 → Jun 2016
- 34P Energy Texas, LLCJul 2016 → May 2020
- 4Unbridled Resources, LLCMar 2022 → Mar 2022
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 744196-97 | Drill | Chesapeake Operating, Inc. | Nov 8, 2012 | Jul 16, 2012 | Dec 26, 2012 | 18,000 |
| 744196-98 | Drill | Chesapeake Operating, Inc. | Sep 11, 2012 | Jul 16, 2012 | Dec 26, 2012 | 18,000 |
| 744196-99 | Drill | Chesapeake Operating, Inc. | Jul 9, 2012 | Jul 16, 2012 | Dec 26, 2012 | 18,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-269301 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,569 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Upper Missourian | 9,350 | -6,781 |
| Cottage Grove | 9,607 | -7,038 |
| Lower Missourian | 9,812 | -7,243 |
| Hogshooter | 9,950 | -7,381 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,904 | 14,522 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 405 | 17.5 | 860 S |
| 9.625 | 6,630 | 12.25 | 105 S |
| 5.5 | 14,626 | 8.5 | 1,560 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Sep 11, 2013 | Aug 13, 2013 | — |
| 00 | Aug 19, 2013 | Feb 27, 2013 | Yes |
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.
- Wellbore filings for 42-483-33522 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-483-33522 → scanned completion filings
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/48333522, documented in the API reference.