TEXAS · WELLS · PECOS COUNTY · LONGFELLOW LEASE · API 42-371-38090 · DISTRICT 7B

Longfellow #4052

Shut in

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

Longfellow #4052 (API 42-371-38090) is a well in Pecos County operated by Longfellow Energy LP, completed March 27, 2008 and listed as producing on the RRC schedule, shut in June 1, 2022.

The RRC has issued one drilling permit, issued October 10, 2007, permitted to 8,800 ft.

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

Completion filings report 5 formation tops, including Dimple, Tesnus Lime, Lower Novaculite, Middle Novaculite.

Its lease has reported 65 barrels of oil and 854K mcf of gas since March 2008, last reporting volume in January 2026.

Operator of record

Longfellow Energy LP

Permitted by Sandridge 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 Jan 2026
Latest permitSandridge Energy, Inc.Oct 10, 2007

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

8,800
total depth, ft
1
permits on file
Oct 10, 2007
last permit issued
Mar 27, 2008
completed
65
cumulative oil, bbl
854K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2008 THROUGH Jan 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 27, 2008
Shut in
Jun 1, 2022
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-10-251117Pinon (Overthrust)Longfellow Energy, LP165854KMar 2008 – Jan 2026

Gas, mcf lease total

Last 12 months 25 · prior 12 1

0102030202420252026

Chain of custody

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

  1. 1Sandridge Expl. and Prod., LLCMar 2008 → Feb 2016
  2. 2Occidental W TX Overthrust, Inc.Mar 2016 → Dec 2021
  3. 3Longfellow Energy, LPFeb 2022 → Jan 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
647275-99DrillSandridge Energy, Inc.Oct 4, 2007Oct 10, 2007Jan 12, 200812,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 27, 2008Longfellow G-10-251117Pinon (Overthrust)Longfellow Energy LPProducing · shut in Jun 1, 20228,800

Formation tops

As filed on W-2/G-1. Subsea from 4,099 ft elevation.Download CSV →

FormationMD ftSubsea
Dimple3,483616
Tesnus Lime6,115-2,016
Lower Novaculite7,800-3,701
Middle Novaculite7,864-3,765
Upper Novaculite8,578-4,479

Perforations

Perforated and open-hole intervals.

FromToType
6,6847,168Perforated
7,8068,174Perforated
8,6148,684Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,37512.251,580 S
76,0846.1251,100 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 13, 2009Apr 29, 2008Yes
00Sep 28, 2009——

Well logs

2 logs loaded from the RRC's log index, the latest received Mar 24, 2011. 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 Dimple, Tesnus Lime, Lower Novaculite, Middle Novaculite, Upper NovaculiteTIFF6,078 to 8,802Mar 24, 2011run Mar 5, 20084.37
RESISTIVITYSpans DimpleTIFF1,330 to 5,947Mar 24, 2011run Feb 6, 20088.33

"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/37138090, documented in the API reference.