WELL · 42-371-37796 · DISTRICT 8

West Ranch #3309

Y

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

West Ranch #3309 (API 42-371-37796) is a well in Pecos County operated by Longfellow Energy LP, completed February 26, 2007 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 23, 2006, permitted to 8,500 ft.

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

Completion filings report 4 formation tops, including Base Cretaceous (marker), Wolfcamp, Caballos Ii, Caballos Iv.

No lease production has been reported under this well’s leases.

Operator of record

Longfellow Energy LP

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

Dallas, TX · P-5 Y, filed Dec 4, 2025 · 37 permits on file · (405) 306-6169

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleLongfellow Energy LP
Production reportsLongfellow Energy, LPthrough Jan 2026
Latest permitRiata Energy, Inc.Oct 23, 2006

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

8,500
total depth, ft
1
permits on file
Oct 23, 2006
last permit issued
Feb 26, 2007
completed
0
cumulative oil, bbl
321K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 26, 2007
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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-10-227206Pinon (Overthrust)Longfellow Energy, LP10321KFeb 2007 – Jul 2026

Gas, mcf lease total

Last 12 months 491 · prior 12 601(-18%)

0200400202420252026

Chain of custody

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

  1. 1Sandridge Energy, Inc.Feb 2007 → May 2009
  2. 2Sandridge Expl. and Prod., LLCJun 2009 → Feb 2016
  3. 3Occidental W TX Overthrust, Inc.Mar 2016 → Dec 2021
  4. 4Longfellow Energy, LPJan 2022 → Jan 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
627479-99DrillRiata Energy, Inc.Oct 12, 2006Oct 23, 2006Nov 28, 20068,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-227206————

Formation tops

As filed on W-2/G-1. Subsea from 3,943 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS2,3001,643
WolfcampBASE WOLFCAMP4,628-685
Caballos II5,620-1,677
Caballos II6,160-2,217
Caballos IV6,640-2,697

Perforations

Perforated and open-hole intervals.

FromToType
5,6345,686Perforated
6,1746,278Perforated
6,6506,660Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,26312.25800 S
4.57,0988.75970 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jun 25, 2007Jun 5, 2007Yes
00Jun 19, 2007——

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.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their 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/37137796, documented in the API reference.