WELL · 42-371-38440 · DISTRICT 8

West Ranch #4504

Y

Pecos County · Pinon (Overthrust) field · Temp Abandoned  · Directional

West Ranch #4504 (API 42-371-38440) is a well in Pecos County operated by Longfellow Energy LP, completed April 13, 2009 and listed as temp abandoned on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued September 29, 2008, permitted to 15,000 ft.

It was permitted by Sandridge Energy, Inc. and has since transferred to Longfellow Energy LP on the wellbore schedule.

Completion filings report 3 formation tops, including 1st A Tesnus Sandst One, 1st Caballos, Maravillas.

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

Operator of record

Longfellow Energy LP

Permitted by Sandridge Energy, Inc.; the EWA schedule now lists a different operator.

Dallas, TX · P-5 Y, filed Dec 4, 2025 · 37 permits on file · (405) 306-6169

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleLongfellow Energy LP
Production reportsLongfellow Energy, LPthrough Mar 2024
Latest permitSandridge Energy, Inc.Jan 9, 2009

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

15,000
total depth, ft
2
permits on file
Jan 9, 2009
last permit issued
Apr 13, 2009
completed
0
cumulative oil, bbl
1.8M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2009 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 13, 2009
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
West Ranch G-10-250631Pinon (Overthrust)Longfellow Energy, LP101.8MApr 2009 – Jul 2026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

0102030202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Sandridge Expl. and Prod., LLCApr 2009 → Jan 2016
  2. 2Occidental W TX Overthrust, Inc.Apr 2016 → Dec 2021
  3. 3Longfellow Energy, LPJan 2022 → Mar 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
671041-98DrillSandridge Energy, Inc.Jan 6, 2009Jan 9, 2009Jan 30, 200915,000
671041-99DrillSandridge Energy, Inc.Sep 12, 2008Sep 29, 2008Jan 29, 200915,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-250631————

Formation tops

As filed on W-2/G-1. Subsea from 4,361 ft elevation.Download CSV →

FormationMD ftSubsea
1ST a Tesnus Sandst One3,762599
1ST Caballos5,794-1,433
Maravillas6,182-1,821

Perforations

Perforated and open-hole intervals.

FromToType
5,8046,120Perforated
6,2006,360Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,60212.25910 S
76,5498.75560 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 15, 2009Jun 19, 2009Yes
00Sep 2, 2009——

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) and the University Lands library. 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/37138440, documented in the API reference.