TEXAS · WELLS · WHEELER COUNTY · TREADWELL 35 LEASE · API 42-483-33247 · DISTRICT 08
Treadwell 35 #1H
Wheeler County · Buffalo Wallow (Granite Wash) field · Producing · Horizontal
Treadwell 35 #1H (API 42-483-33247) is a horizontal well in Wheeler County operated by Unbridled Resources LLC, completed June 5, 2013 and listed as producing on the RRC schedule, shut in April 1, 2023.
The RRC has issued one drilling permit (amended once), issued May 31, 2011, permitted to 11,582 ft.
It was permitted by Linn Operating, Inc. and has since transferred to Unbridled Resources LLC on the wellbore schedule.
Completion filings report 10 formation tops, including B/Heebner - T/Douglas, T/Tonkawa, Avant Ls, Kansas City.
Its lease has reported 183K barrels of oil and 8.47M mcf of gas since May 2013, last reporting volume in April 2026.
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 | Unbridled Resources, LLCthrough Apr 2026 |
| Latest permit | Linn Operating, Inc.May 31, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,582
- total depth, ft
- 2
- permits on file
- May 31, 2011
- last permit issued
- Jun 5, 2013
- completed
- 183K
- cumulative oil, bbl
- 8.47M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2013 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 5, 2013
- Shut in
- Apr 1, 2023
- 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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Treadwell 35 G-14-271830 | Buffalo Wallow (Granite Wash) | Unbridled Resources, LLC | 1 | 183K | 8.47M | May 2013 – Apr 2026 |
Gas, mcf lease total
Last 12 months 216,572 · prior 12 287,034(-25%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Linn Operating, Inc.May 2013 → Dec 2014
- 2Enervest Operating, L.L.C.Jan 2015 → Mar 2018
- 34P Energy Texas, LLCApr 2018 → Oct 2020
- 4Unbridled Resources, LLCNov 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 717233-98 | Drill | Linn Operating, Inc. | Jan 22, 2013 | May 31, 2011 | Mar 18, 2013 | 12,148 |
| 717233-99 | Drill | Linn Operating, Inc. | May 25, 2011 | May 31, 2011 | Jan 27, 2013 | 12,148 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 5, 2013 | Treadwell 35 G-14-271830 | Buffalo Wallow (Granite Wash) | Unbridled Resources LLC | Producing · shut in Apr 1, 2023 | 11,582 |
Formation tops
As filed on W-2/G-1. Subsea from 2,658 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| B/Heebner - T/Douglas | 8,418 | -5,760 |
| T/Tonkawa | 9,238 | -6,580 |
| Avant LS | 9,906 | -7,248 |
| Kansas CityKANSAS CITY 'A' | 9,984 | -7,326 |
| Cleveland | 10,640 | -7,982 |
| Marmaton | 10,833 | -8,175 |
| OswegoOSWEGO BASE | 10,990 | -8,332 |
| Cherokee Marker | 11,179 | -8,521 |
| Carr GW | 11,429 | -8,771 |
| Caldwell GW | 11,498 | -8,840 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,027 | 16,031 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 612 | 17.5 | 600 S |
| 9.625 | 6,790 | 12.25 | 705 S |
| 5.5 | 16,125 | 8.75 | 2,050 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 →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Apr 23, 2014 | Jun 28, 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 42-483-33247 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-483-33247 → 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/48333247, documented in the API reference.