TEXAS · WELLS · PECOS COUNTY · WEST RANCH LEASE · API 42-371-37290 · DISTRICT 7B

West Ranch #5021

Shut in

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

West Ranch #5021 (API 42-371-37290) is a well in Pecos County operated by Longfellow Energy LP, completed August 29, 2003 and listed as temp abandoned on the RRC schedule, shut in January 1, 2007.

The RRC has issued one drilling permit, issued July 21, 2003, permitted to 4,505 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 33 barrels of oil and 52.8K mcf of gas since August 2003, with no volume in the three years through 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
41
Phone
(972) 590-9900

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleLongfellow Energy LP
Production reportsLongfellow Energy, LPthrough Dec 2008
Latest permitRiata Energy, Inc.Jul 21, 2003

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

4,505
total depth, ft
1
permits on file
Jul 21, 2003
last permit issued
Aug 29, 2003
completed
33
cumulative oil, bbl
52.8K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2003 THROUGH Dec 2008

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 29, 2003
Shut in
Jan 1, 2007
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-10-199611Pinon (Overthrust)Longfellow Energy, LP13352.8KAug 2003 – Dec 2008

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. 1Riata Energy, Inc.Aug 2003 → Nov 2006
  2. 2Sandridge Energy, Inc.Dec 2006 → Dec 2008

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
533450-99DrillRiata Energy, Inc.Jun 24, 2003Jul 21, 2003Jul 27, 20036,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 29, 2003West Ranch G-10-199611Pinon (Overthrust)Longfellow Energy LPTemp Abandoned · shut in Jan 1, 20074,505

Formation tops

As filed on W-2/G-1. Subsea from 4,192 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS1,7602,432
Dimple3,0201,172
Tesnus3,690502

Perforations

Perforated and open-hole intervals.

FromToType
3,0563,068Perforated
3,6903,763Perforated
4,0644,229Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
71,4218.75300 S
4.54,5126.125225 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
00May 3, 2004Dec 4, 2003Yes
00Mar 9, 2004——

Well logs

1 log loaded from the RRC's log index, the latest received Feb 2, 2007. Density, Neutron, Temperature. 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 PorosityEPITHERMAL NEUTRON LOG THREE-DETECTOR LITHODENSITY HIGH RESOLUTION TEMPERATURESpans Base Cretaceous (marker), Dimple, TesnusTIFF2,500 to 4,505Feb 2, 2007run Aug 4, 2003—

"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. 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/37137290, documented in the API reference.