WELL · 42-483-32727 · DISTRICT 10
Treadwell 35 #8
Wheeler County · Buffalo Wallow (Granite Wash) field · Vertical
Treadwell 35 #8 (API 42-483-32727) is a plugged well in Wheeler County, plugged March 14, 2020, last operated by Unbridled Resources LLC.
The RRC has issued 2 drilling permits between 2008 and 2011, permitted to 14,860 ft.
It was permitted by Linn Operating, Inc. and has since transferred to Unbridled Resources LLC on the wellbore schedule.
Completion filings report 17 formation tops, including T/Brown Dolomite, T/Tonkawa, T/Carr Gw, T/Britt Gw.
Operator of record
Permitted by Linn Operating, Inc.; the EWA schedule now lists a different operator.
- Based in
- Oklahoma City, OK
- P-5 status
- Active (A)
- P-5 last filed
- Dec 17, 2025
- Permits on file
- 6
- Phone
- (318) 751-3917
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Unbridled Resources LLC |
| Production reports | 4P Energy Texas, LLCthrough Jun 2019 |
| Latest permit | Linn Operating, Inc.Apr 5, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 14,860
- total depth, ft
- 2
- permits on file
- Apr 5, 2011
- last permit issued
- Mar 13, 2020
- completed
- 0
- cumulative oil, bbl
- 540K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2008 THROUGH Feb 2021
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 13, 2020
- Shut in
- —
- Plugged
- Mar 14, 2020
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 |
|---|---|---|---|---|---|---|
| Treadwell 35 G-14-246498 | Dyco (Granite Wash) | Unbridled Resources, LLC | 1 | 0 | 540K | Nov 2008 – Feb 2021 |
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.
- 1Linn Operating, Inc.Nov 2008 → Dec 2014
- 2Enervest Operating, L.L.C.Jan 2015 → Mar 2018
- 34P Energy Texas, LLCApr 2018 → Jun 2019
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 712847-99 | Field transfer | Linn Operating, Inc. | Mar 25, 2011 | Apr 5, 2011 | Sep 23, 2008 | 14,860 |
| 668273-99 | Drill | Linn Operating, Inc. | Aug 4, 2008 | Aug 21, 2008 | Sep 23, 2008 | 14,860 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-246498 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,636 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| T/Brown Dolomite | 4,583 | -1,947 |
| T/Tonkawa | 9,128 | -6,492 |
| T/Carr GW | 11,377 | -8,741 |
| T/Britt GW | 11,503 | -8,867 |
| GW "A" | 11,659 | -9,023 |
| GW A | 11,659 | -9,023 |
| GW "B" | 11,904 | -9,268 |
| GW B | 11,904 | -9,268 |
| GW "C" | 12,080 | -9,444 |
| GW C | 12,080 | -9,444 |
| GW "D" Shale | 12,366 | -9,730 |
| GW D Shale | 12,366 | -9,730 |
| GW E | 12,430 | -9,794 |
| GW "E" Shale | 12,430 | -9,794 |
| GW F | 12,578 | -9,942 |
| GW "F" Shale | 12,578 | -9,942 |
| AtokaATOKA WASH | 12,988 | -10,352 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,508 | 14,004 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,320 | 12.25 | 1,875 S |
| 5.5 | 14,165 | 7.875 | 535 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 | Apr 9, 2020 | Mar 2, 2020 | — |
| 00 | Feb 29, 2012 | Apr 21, 2011 | — |
| 00 | May 13, 2009 | Jan 12, 2009 | Yes |
| 00 | Apr 22, 2009 | — | — |
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 42-483-32727 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-483-32727 → 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/48332727, documented in the API reference.