TEXAS · WELLS · OCHILTREE COUNTY · PARNELL 475 LEASE · API 42-357-32507 · DISTRICT 08
Parnell 475 #4
Ochiltree County · Dutcher (Atoka) field · Shut In · Vertical
Parnell 475 #4 (API 42-357-32507) is a well in Ochiltree County operated by Unbridled Resources LLC, completed November 27, 2005 and listed as shut in on the RRC schedule, shut in June 1, 2018.
The RRC has issued one drilling permit, issued April 27, 2005, permitted to 8,600 ft.
It was permitted by Latigo Petroleum Texas, LP and has since transferred to Unbridled Resources LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Upr Cleveland, Upr. Cleveland, Lwr. Cleveland, Mdl Cleveland.
Its lease has reported 62.2K barrels of oil and 302K mcf of gas since July 2004, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Latigo Petroleum Texas, LP; 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 Mar 2018 |
| Latest permit | Latigo Petroleum Texas, LPApr 27, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,600
- total depth, ft
- 1
- permits on file
- Apr 27, 2005
- last permit issued
- Nov 27, 2005
- completed
- 62.2K
- cumulative oil, bbl
- 302K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2004 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 27, 2005
- Shut in
- Jun 1, 2018
- 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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Parnell 475 O-14-7529 | Dutcher (Atoka) | Unbridled Resources, LLC | 2 | 62.2K | 302K | Jul 2004 – 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.
- 1Latigo Petroleum Texas, LPJul 2004 → Feb 2009
- 2Latigo Petroleum, Inc.Mar 2009 → Aug 2011
- 3Plains Exploration & Prod. Co.Sep 2011 → Mar 2012
- 4Linn Operating, Inc.Apr 2012 → Sep 2014
- 5Enervest Operating, L.L.C.Jan 2015 → Dec 2015
- 64P Energy Texas, LLCFeb 2016 → Dec 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 561143-99 | Drill | Latigo Petroleum Texas, LP | Apr 27, 2005 | Apr 27, 2005 | May 7, 2005 | 8,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Nov 27, 2005 | Parnell 475 O-14-7529 | Dutcher (Atoka) | Unbridled Resources LLC | Shut In · shut in Jun 1, 2018 | 8,600 |
Formation tops
As filed on W-2/G-1. Subsea from 2,741 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Upr Cleveland | 7,300 | -4,559 |
| Upr. Cleveland | 7,300 | -4,559 |
| Lwr. Cleveland | 7,350 | -4,609 |
| MDL Cleveland | 7,350 | -4,609 |
| Atoka | 8,450 | -5,709 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,389 | 8,393 | Perforated |
| 8,412 | 8,416 | Perforated |
| 8,420 | 8,430 | Perforated |
| 8,478 | 8,792 | Perforated |
| 8,500 | 8,504 | Perforated |
| 8,506 | 8,510 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 1,339 | — | 450 S |
| 8.625 | 1,608 | 11 | 755 S |
| 4.5 | 8,600 | 7.875 | — |
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 10, 2006 | Jan 13, 2006 | — |
| 00 | Oct 14, 2005 | Jul 13, 2005 | Yes |
| 00 | Aug 11, 2005 | — | — |
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 42-357-32507 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-357-32507 → 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/35732507, documented in the API reference.