TEXAS · WELLS · HEMPHILL COUNTY · PRATER LEASE · API 42-211-33151 · DISTRICT 08

Prater #4010

Shut in

Hemphill County · Buffalo Wallow (Granite Wash) field · Temp Abandoned  · Vertical

Prater #4010 (API 42-211-33151) is a well in Hemphill County operated by Unbridled Resources LLC, completed November 13, 2005 and listed as temp abandoned on the RRC schedule, shut in August 1, 2018.

The RRC has issued one drilling permit (amended once), issued November 29, 2004, permitted to 13,075 ft.

It was permitted by Questar Expl. And Prod. CO. and has since transferred to Unbridled Resources LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Base Heebner, Kansas City, Granite Wash.

No lease production has been reported under this well’s leases.

Operator of record

Unbridled Resources LLC

Permitted by Questar Expl. and Prod. Co.; 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 reports4P Energy Texas, LLCthrough Jul 2018
Latest permitQuestar Expl. and Prod. Co.Nov 29, 2004

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

13,075
total depth, ft
2
permits on file
Nov 29, 2004
last permit issued
Nov 13, 2005
completed
0
cumulative oil, bbl
481K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 13, 2005
Shut in
Aug 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
Prater G-14-213492Buffalo Wallow (Granite Wash)Unbridled Resources, LLC10481KNov 2005 – 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.

  1. 1Questar Expl. and Prod. Co.Nov 2005 → Aug 2010
  2. 2QEP Energy CompanySep 2010 → Sep 2013
  3. 3Enervest Operating, L.L.C.Oct 2015 → Mar 2018
  4. 44P Energy Texas, LLCApr 2018 → Jul 2018

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
554124-98DrillQuestar Expl. and Prod. Co.Apr 27, 2005Nov 29, 2004Sep 19, 200513,050
554124-99DrillQuestar Expl. and Prod. Co.Nov 29, 2004Nov 29, 2004Sep 19, 200512,350

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 13, 2005Prater G-14-213492Buffalo Wallow (Granite Wash)Unbridled Resources LLCTemp Abandoned · shut in Aug 1, 201813,075

Formation tops

As filed on W-2/G-1. Subsea from 2,635 ft elevation.Download CSV →

FormationMD ftSubsea
Base Heebner7,854-5,219
Kansas City9,054-6,419
Granite Wash11,014-8,379

Perforations

Perforated and open-hole intervals.

FromToType
11,05811,150Perforated
11,23611,454Perforated
11,53312,070Perforated
12,36912,810Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
20433010 Y
13.37561017.5580 S
8.6253,15012.25590 S
5.513,0757.875500 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00May 3, 2006Dec 28, 2005Yes
00Jan 30, 2006——

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.

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/21133151, documented in the API reference.