TEXAS · WELLS · PECOS COUNTY · WEST RANCH LEASE · API 42-371-37296 · DISTRICT 7B

West Ranch #6013

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

West Ranch #6013 (API 42-371-37296) is a well in Pecos County operated by Longfellow Energy LP, completed July 2, 2004 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 2, 2003, permitted to 9,600 ft.

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

Completion filings report 5 formation tops, including Base Cretaceous (marker), Wolfcamp, Tesnus, 1st Caballos.

Its lease has reported 80 barrels of oil and 134K mcf of gas since July 2004, 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.Jul 2, 2003

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

9,600
total depth, ft
1
permits on file
Jul 2, 2003
last permit issued
Jul 2, 2004
completed
80
cumulative oil, bbl
134K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2004 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 2, 2004
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-10-205367Pinon (Overthrust)Longfellow Energy, LP180134KJul 2004 – Apr 2026

Gas, mcf lease total

Last 12 months 819 · prior 12 664(+23%)

0100200300202420252026

Chain of custody

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

  1. 1Riata Energy, Inc.Jul 2004 → Nov 2006
  2. 2Sandridge Energy, Inc.Dec 2006 → Aug 2007
  3. 3Sandridge Expl. and Prod., LLCJun 2010 → Feb 2016
  4. 4Occidental W TX Overthrust, Inc.Mar 2016 → Dec 2021
  5. 5Longfellow Energy, LPJan 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
533546-99DrillRiata Energy, Inc.Jun 26, 2003Jul 2, 2003Mar 31, 200411,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 2, 2004West Ranch G-10-205367Pinon (Overthrust)Longfellow Energy LPProducing9,600

Formation tops

As filed on W-2/G-1. Subsea from 3,955 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS2,0801,875
WolfcampWOLFCAMP UNCONFORMITY4,230-275
Tesnus4,720-765
1ST Caballos6,100-2,145
2ND Caballos8,952-4,997

Perforations

Perforated and open-hole intervals.

FromToType
7,3687,502Perforated
7,9047,952Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,32217.51,690 S
9.6253,13512.25500 S
78,1158.75180 S
7—8.75125 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
00Apr 5, 2005Aug 18, 2004Yes
00Jan 14, 2005——

Well logs

2 logs loaded from the RRC's log index, the latest received Nov 13, 2007. Density, Neutron, Resistivity, 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
ResistivityHIGH RESOLUTION LATEROLOG ARRAYSpans 1st Caballos, 2nd CaballosTIFF8,116 to 9,565Nov 13, 2007run May 20, 2004—
Neutron/Density PorosityEPITHERMAL NEUTRON THREE DETECTOR LITHODENSITY TEMPERATURESpans Base Cretaceous (marker), Wolfcamp, Tesnus, 1st CaballosTIFF3,132 to 8,123Nov 13, 2007run Apr 19, 2004—

"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/37137296, documented in the API reference.