TEXAS · WELLS · PECOS COUNTY · LONGFELLOW LEASE · API 42-371-37159 · DISTRICT 7B

Longfellow #4027

Shut in

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

Longfellow #4027 (API 42-371-37159) is a well in Pecos County operated by Longfellow Energy LP, completed July 2, 2002 and listed as temp abandoned on the RRC schedule, shut in March 1, 2025.

The RRC has issued one drilling permit, issued April 22, 2002, permitted to 5,942 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), Dimple, Tesnus, Caballos.

Its lease has reported 119 barrels of oil and 692K mcf of gas since July 2002, 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.Apr 22, 2002

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

5,942
total depth, ft
1
permits on file
Apr 22, 2002
last permit issued
Jul 2, 2002
completed
119
cumulative oil, bbl
692K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2002 THROUGH Feb 2025

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 2, 2002
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
Longfellow G-10-190543Pinon (Overthrust)Longfellow Energy, LP1119692KJul 2002 – Feb 2025

Gas, mcf lease total

Last 12 months 0 · prior 12 78(-100%)

0200400600202420252026

Chain of custody

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

  1. 1Riata Energy, Inc.Jul 2002 → 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
519204-99DrillRiata Energy, Inc.Apr 18, 2002Apr 22, 2002Apr 25, 20029,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 2, 2002Longfellow G-10-190543Pinon (Overthrust)Longfellow Energy LPTemp Abandoned · shut in Mar 1, 20255,942

Formation tops

As filed on W-2/G-1. Subsea from 4,212 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS2,4651,747
Dimple3,452760
Tesnus4,030182
Caballos5,350-1,138
Subthrust Tesnus5,530-1,318

Perforations

Perforated and open-hole intervals.

FromToType
4,0404,086Perforated
4,3404,402Perforated
4,8534,988Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,41312.251,050 S
73,4108.75100 S
4.55,9426.125150 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
00Oct 24, 2002Jul 26, 2002Yes
00Sep 25, 2002——

Well logs

The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.

Open the RRC's log search for this well ↗

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/37137159, documented in the API reference.