TEXAS · WELLS · PECOS COUNTY · WEST RANCH LEASE · API 42-371-37233 · DISTRICT 7B

West Ranch #5011

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Pecos County · Pinon (Overthrust) field · Producing  · Vertical

West Ranch #5011 (API 42-371-37233) is a well in Pecos County operated by Longfellow Energy LP, completed February 28, 2003 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 13, 2003, permitted to 4,427 ft.

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

Completion filings report 3 formation tops, including Base Cretaceous (marker), Dimple, Tesnus.

Its lease has reported 79 barrels of oil and 510K mcf of gas since February 2003, last reporting volume in April 2026.

Operator of record

Longfellow Energy LP

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

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Mar 26, 2026
Permits on file
38
Phone
(972) 590-9900

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleLongfellow Energy LP
Production reportsLongfellow Energy, LPthrough Apr 2026
Latest permitRiata Energy, Inc.Jan 13, 2003

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

4,427
total depth, ft
1
permits on file
Jan 13, 2003
last permit issued
Feb 28, 2003
completed
79
cumulative oil, bbl
510K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2003 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 28, 2003
Shut in
—
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
West Ranch G-10-194425Pinon (Overthrust)Longfellow Energy, LP179510KFeb 2003 – Apr 2026

Gas, mcf lease total

Last 12 months 1,486 · prior 12 131

0200400600202420252026

Chain of custody

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

  1. 1Riata Energy, Inc.Feb 2003 → Nov 2006
  2. 2Sandridge Energy, Inc.Dec 2006 → May 2009
  3. 3Sandridge Expl. and Prod., LLCJun 2009 → Feb 2016
  4. 4Occidental W TX Overthrust, Inc.Mar 2016 → Dec 2021
  5. 5Longfellow Energy, LPJan 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
527203-99DrillRiata Energy, Inc.Jan 13, 2003Jan 13, 2003Jan 21, 20039,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 28, 2003West Ranch G-10-194425Pinon (Overthrust)Longfellow Energy LPProducing4,427

Formation tops

As filed on W-2/G-1. Subsea from 4,004 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS2,0121,992
Dimple2,6741,330
Tesnus3,170834

Perforations

Perforated and open-hole intervals.

FromToType
3,1813,258Perforated
3,7103,932Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
71,3318.751,100 S
4.54,4056.125280 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
00Jun 17, 2003Mar 20, 2003Yes
00May 28, 2003——

Well logs

The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.

Open the RRC's log search for this well ↗

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. The University Lands library has no per-well link: then paste it into its 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/37137233, documented in the API reference.