TEXAS · WELLS · PECOS COUNTY · WEST RANCH LEASE · API 42-371-38642 · DISTRICT 7B

West Ranch #2343

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

West Ranch #2343 (API 42-371-38642) is a well in Pecos County operated by Longfellow Energy LP, completed May 3, 2010 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 23, 2010, permitted to 4,500 ft.

It was permitted by Sandridge Expl. And Prod., LLC and has since transferred to Longfellow Energy LP on the wellbore schedule.

Completion filings report 3 formation tops, including Lwr. Wolfcamp Unconf., Tesnus 1b Sandstone, Tesnus 1c Sandstone.

Its lease has reported 114 barrels of oil and 350K mcf of gas since May 2010, last reporting volume in December 2025.

Operator of record

Longfellow Energy LP

Permitted by Sandridge Expl. and Prod., LLC; 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 Dec 2025
Latest permitSandridge Expl. and Prod., LLCFeb 23, 2010

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

4,500
total depth, ft
1
permits on file
Feb 23, 2010
last permit issued
May 3, 2010
completed
114
cumulative oil, bbl
350K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2010 THROUGH Dec 2025

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 3, 2010
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-10-257996Pinon (Overthrust)Longfellow Energy, LP1114350KMay 2010 – Dec 2025

Gas, mcf lease total

Last 12 months 2,748 · prior 12 1,726(+59%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Sandridge Expl. and Prod., LLCMay 2010 → Feb 2016
  2. 2Occidental W TX Overthrust, Inc.Mar 2016 → Dec 2021
  3. 3Longfellow Energy, LPJan 2022 → Dec 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
691693-99DrillSandridge Expl. and Prod., LLCFeb 22, 2010Feb 23, 2010Mar 14, 201012,000

Completions

CompletedLeaseFieldOperatorStatusDepth
May 3, 2010West Ranch G-10-257996Pinon (Overthrust)Longfellow Energy LPProducing4,500

Formation tops

As filed on W-2/G-1. Subsea from 4,205 ft elevation.Download CSV →

FormationMD ftSubsea
Lwr. Wolfcamp Unconf.2,4031,802
Tesnus 1B Sandstone2,9531,252
Tesnus 1C Sandstone3,859346

Perforations

Perforated and open-hole intervals.

FromToType
3,3033,506Perforated
4,0104,288Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,53812.25780 S
4.54,5008.75500 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 22, 2010Sep 20, 2010Yes

Well logs

1 log loaded from the RRC's log index, the latest received Mar 18, 2013. Density, Neutron. 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 POROSITYSpans Lwr. Wolfcamp Unconf., Tesnus 1b Sandstone, Tesnus 1c SandstoneTIFF200 to 4,470Mar 18, 2013run Mar 21, 20104.62

"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/37138642, documented in the API reference.