TEXAS · WELLS · PECOS COUNTY · LONGFELLOW LEASE · API 42-371-37181 · DISTRICT 7B

Longfellow #4032

Y

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

Fields on the latest permit · any of 2
Bitterweed, S. (Caballos) · 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.

Longfellow #4032 (API 42-371-37181) is a well in Pecos County operated by Longfellow Energy LP, completed January 31, 2003 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued July 23, 2002, permitted to 7,733 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), Tesnus, 1st Caballos, 2nd Caballos.

Its lease has reported 25 barrels of oil and 212K mcf of gas since January 2003, last reporting volume in April 2026.

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 Apr 2026
Latest permitRiata Energy, Inc.Jul 23, 2002

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

7,733
total depth, ft
2
permits on file
Jul 23, 2002
last permit issued
Jan 31, 2003
completed
25
cumulative oil, bbl
212K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2003 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 31, 2003
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
Longfellow G-10-194202Pinon (Overthrust)Longfellow Energy, LP125212KJan 2003 – Apr 2026

Gas, mcf lease total

Last 12 months 982 · prior 12 334(+194%)

0100200300202420252026

Chain of custody

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

  1. 1Riata Energy, Inc.Feb 2003 → 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 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
522017-98DrillRiata Energy, Inc.Feb 13, 2003Jul 23, 2002—9,000
522017-99DrillRiata Energy, Inc.Jul 19, 2002Jul 23, 2002Oct 15, 20029,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 31, 2003Longfellow G-10-194202Pinon (Overthrust)Longfellow Energy LPProducing7,733

Formation tops

As filed on W-2/G-1. Subsea from 4,348 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS2,2082,140
Tesnus4,512-164
1ST Caballos4,960-612
2ND Caballos5,380-1,032

Perforations

Perforated and open-hole intervals.

FromToType
4,9725,080Perforated
5,3925,716Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,45012.25605 S
75,8798.75335 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
00May 19, 2003Feb 28, 2003Yes
00May 8, 2003——

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/37137181, documented in the API reference.