TEXAS · WELLS · PECOS COUNTY · WEST RANCH LEASE · API 42-371-37534 · DISTRICT 7B

West Ranch #3404

Shut in

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

Fields on the latest permit · any of 4
Algerita (Ouachita Caballos) · Bitterweed, S. (Caballos) · Pinon (Multipay) · Pinon (Overthrust)
Not one formation; the well must be completed in one of them, and no target formation is stated. The district's wildcat field is also on the permit.

West Ranch #3404 (API 42-371-37534) is a well in Pecos County operated by Longfellow Energy LP, completed June 4, 2005 and listed as temp abandoned on the RRC schedule, shut in March 1, 2025.

The RRC has issued one drilling permit, issued February 22, 2005, permitted to 7,998 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), 2nd Caballos, 3rd Caballos.

Its lease has reported 474 barrels of oil and 310K mcf of gas since June 2005, last reporting volume in February 2025.

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 Feb 2025
Latest permitRiata Energy, Inc.Feb 22, 2005

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

7,998
total depth, ft
1
permits on file
Feb 22, 2005
last permit issued
Jun 4, 2005
completed
474
cumulative oil, bbl
310K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2005 THROUGH Feb 2025

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 4, 2005
Shut in
Mar 1, 2025
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-10-211086Pinon (Overthrust)Longfellow Energy, LP1474310KJun 2005 – Feb 2025

Gas, mcf lease total

Last 12 months 0 · prior 12 315(-100%)

050100202420252026

Chain of custody

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

  1. 1Riata Energy, Inc.Jun 2005 → 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 → Feb 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
557909-99DrillRiata Energy, Inc.Feb 17, 2005Feb 22, 2005Apr 6, 20059,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 4, 2005West Ranch G-10-211086Pinon (Overthrust)Longfellow Energy LPTemp Abandoned · shut in Mar 1, 20257,998

Formation tops

As filed on W-2/G-1. Subsea from 3,860 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS2,3751,485
2ND Caballos5,910-2,050
3RD Caballos——

Perforations

Perforated and open-hole intervals.

FromToType
5,9225,960Perforated
6,6706,878Perforated
7,3277,774Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,20112.25785 S
75,5508.75145 S
4.57,9986.125430 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
00Nov 30, 2005Sep 8, 2005Yes
00Sep 30, 2005——

Well logs

1 log loaded from the RRC's log index, the latest received Sep 19, 2008. Resistivity. 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
RESISTIVITYSpans Base Cretaceous (marker)TIFF1,198 to 5,542Sep 19, 2008run Apr 19, 20053.72

"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/37137534, documented in the API reference.