WELL · 42-357-32254 · DISTRICT 10

Odell-Lamaster #257

Y

Ochiltree County · Perryton (Morrow Lower) field · Temp Abandoned  · Vertical

Odell-Lamaster #257 (API 42-357-32254) is a well in Ochiltree County operated by Unbridled Resources LLC, completed August 7, 1999 and listed as temp abandoned on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued April 26, 1999, permitted to 8,050 ft.

It was permitted by Sonat Exploration Company-Mcr and has since transferred to Unbridled Resources LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Morrow, Perryton Morrow, Tanner Morrow, Chester.

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

Operator of record

Unbridled Resources LLC

Permitted by Sonat Exploration Company-MCR; the EWA schedule now lists a different operator.

Oklahoma City, OK · P-5 Y, filed Sep 4, 2025 · 6 permits on file · (844) 507-5540

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUnbridled Resources LLC
Production reportsnone
Latest permitSonat Exploration Company-MCRApr 26, 1999

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

8,050
total depth, ft
2
permits on file
Apr 26, 1999
last permit issued
Aug 7, 1999
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 1999 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 7, 1999
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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
Odell-Lamaster G-14-174425Perryton (Morrow, Lower)Unbridled Resources, LLC100Aug 1999 – Jul 2026

No volumes reported on these leases in the last three years.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
482958-98DrillSonat Exploration Company-MCRJun 9, 1999Apr 26, 1999Jun 22, 19998,050
482958-99DrillSonat Exploration Company-MCRFeb 25, 1999Apr 26, 1999—8,050

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-14-174425————

Formation tops

As filed on W-2/G-1. Subsea from 2,966 ft elevation.Download CSV →

FormationMD ftSubsea
MorrowMORROW SHALE7,432-4,466
Perryton Morrow7,848-4,882
Tanner Morrow7,953-4,987
Chester7,960-4,994

Perforations

Perforated and open-hole intervals.

FromToType
7,8527,862Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,41512.25665 S
4.58,1007.875200 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Oct 21, 1999Aug 27, 1999Yes
00Oct 12, 1999——

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/35732254, documented in the API reference.