TEXAS · WELLS · PECOS COUNTY · LONGFELLOW STATE 139 LEASE · API 42-371-33764 · DISTRICT 7B

Longfellow State 139 #1401

Plugged

Pecos County · Pinon (Overthrust) field  · Vertical

Longfellow State 139 #1401 (API 42-371-33764) is a plugged well in Pecos County, plugged November 24, 2010, last operated by Sandridge Expl. And Prod. LLC.

The RRC has issued 2 drilling permits between 1982 and 2005, permitted to 10,505 ft.

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

Completion filings report 3 formation tops, including Base Createous, Up Wolfcamp Sd, Wolfcamp.

Operator of record

Sandridge Expl. and Prod. LLC

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

Based in
Oklahoma City, OK
P-5 status
Active (A)
P-5 last filed
Sep 10, 2025
Permits on file
3,454
Phone
(405) 429-5500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsnone
Latest permitRiata Energy, Inc.Jun 17, 2005
10,505
total depth, ft
2
permits on file
Jun 17, 2005
last permit issued
Nov 17, 2006
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2006 THROUGH Nov 2010

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 17, 2006
Shut in
—
Plugged
Nov 24, 2010

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 State 139 G-10-218067WildcatSandridge Expl. and Prod., LLC100Mar 2006 – Nov 2010

No volumes reported on these leases in the last three years.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
601938-99ReenterRiata Energy, Inc.Jun 10, 2005Jun 17, 2005Jun 22, 200510,500
150928-99DrillExxon Corp.Feb 17, 1982Feb 17, 1982—10,505

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 17, 2006Longfellow State 139 G-10-218067Pinon (Overthrust)Sandridge Expl. and Prod. LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 3,583 ft elevation.Download CSV →

FormationMD ftSubsea
Base Createous3,715-132
UP Wolfcamp SD4,991-1,408
WolfcampWOLFCAMP SD II6,500-2,917
WolfcampWOLFCAMP LIMESTONE I7,300-3,717
WolfcampWOLFCAMP LIMESTONE II8,317-4,734
WolfcampWOLFCAMP LIMESTONE III9,340-5,757
WolfcampWOLFCAMP LIMESTONE IV10,062-6,479

Perforations

Perforated and open-hole intervals.

FromToType
7,4727,674Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,81012.25—
7.6257,2228.75—
4.58,3606.5235 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
00Apr 25, 2007Dec 27, 2006—
00Aug 14, 2006——

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/37133764, documented in the API reference.