TEXAS · WELLS · OCHILTREE COUNTY · PARNELL 476 LEASE · API 42-357-32497 · DISTRICT 08

Parnell 476 #4

Shut in

Ochiltree County · Northrup (Cleveland) field · Temp Abandoned  · Vertical

Parnell 476 #4 (API 42-357-32497) is a well in Ochiltree County operated by Unbridled Resources LLC, completed April 4, 2005 and listed as temp abandoned on the RRC schedule, shut in January 1, 2018.

The RRC has issued one drilling permit (amended once), issued February 24, 2005, permitted to 7,608 ft.

It was permitted by Latigo Petroleum Texas, LP and has since transferred to Unbridled Resources LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Brown Dolomite, Douglas, Cleveland, Upr Cleveland.

Its lease has reported 9.89K barrels of oil and 101K mcf of gas since April 2005, with no volume in the three years through April 2026.

Operator of record

Unbridled Resources LLC

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 scheduleUnbridled Resources LLC
Production reportsUnbridled Resources, LLCthrough Dec 2017
Latest permitLatigo Petroleum Texas, LPFeb 24, 2005

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

7,608
total depth, ft
2
permits on file
Feb 24, 2005
last permit issued
Apr 4, 2005
completed
9.89K
cumulative oil, bbl
101K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2005 THROUGH Dec 2017

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 4, 2005
Shut in
Jan 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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Parnell 476 G-14-212904Northrup (Cleveland)Unbridled Resources, LLC19.89K101KApr 2005 – Dec 2017

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.

  1. 1Latigo Petroleum Texas, LPApr 2005 → Feb 2009
  2. 2Latigo Petroleum, Inc.Mar 2009 → Aug 2011
  3. 3Plains Exploration & Prod. Co.Sep 2011 → Mar 2012
  4. 4Linn Operating, Inc.Apr 2012 → Dec 2014
  5. 5Enervest Operating, L.L.C.Jan 2015 → Dec 2015
  6. 64P Energy Texas, LLCJan 2016 → Dec 2017

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
558191-98DrillLatigo Petroleum Texas, LPOct 14, 2005Feb 24, 2005Mar 16, 20057,600
558191-99DrillLatigo Petroleum Texas, LPFeb 24, 2005Feb 24, 2005Mar 16, 20057,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 4, 2005Parnell 476 G-14-212904Northrup (Cleveland)Unbridled Resources LLCTemp Abandoned · shut in Jan 1, 20187,608

Formation tops

As filed on W-2/G-1. Subsea from 2,838 ft elevation.Download CSV →

FormationMD ftSubsea
Brown Dolomite3,550-712
Douglas5,975-3,137
Cleveland7,205-4,367
Upr Cleveland7,335-4,497
ClevelandMIDDLE CLEVELAND7,395-4,557

Perforations

Perforated and open-hole intervals.

FromToType
7,3327,354Perforated
7,4047,443Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,61011725 S
4.57,6087.875200 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 →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Mar 15, 2006Aug 15, 2005Yes
00Dec 28, 2005——

Well logs

1 log loaded from the RRC's log index, the latest received Sep 4, 2008. Density, Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON/DENSITY POROSITYSpans Brown Dolomite, Douglas, Cleveland, Upr ClevelandTIFF3,400 to 7,617Sep 4, 2008run Mar 27, 20051.89

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/35732497, documented in the API reference.