TEXAS · WELLS · PECOS COUNTY · LONGFELLOW STATE SS LEASE · API 42-371-37864 · DISTRICT 7B

Longfellow State SS #4001

Shut in

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

Longfellow State SS #4001 (API 42-371-37864) is a well in Pecos County operated by Longfellow Energy LP, completed June 27, 2007 and listed as temp abandoned on the RRC schedule, shut in June 1, 2007.

The RRC has issued one drilling permit, issued February 23, 2007, permitted to 6,705 ft.

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

Completion filings report 3 formation tops, including Caballos I, Caballos Ii, Caballos Iii.

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

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 reportsnone
Latest permitSandridge Energy, Inc.Feb 23, 2007

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

6,705
total depth, ft
1
permits on file
Feb 23, 2007
last permit issued
Jun 27, 2007
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2007 THROUGH —

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 27, 2007
Shut in
Jun 1, 2007
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 State SS G-10-239290Pinon (Overthrust)Longfellow Energy, LP100Jun 2007 – —

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
633736-99DrillSandridge Energy, Inc.Feb 16, 2007Feb 23, 2007Feb 21, 200715,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 27, 2007Longfellow State SS G-10-239290Pinon (Overthrust)Longfellow Energy LPTemp Abandoned · shut in Jun 1, 20076,705

Formation tops

As filed on W-2/G-1. Subsea from 3,457 ft elevation.Download CSV →

FormationMD ftSubsea
Caballos I2,3751,082
Caballos II2,610847
Caballos III3,099358

Perforations

Perforated and open-hole intervals.

FromToType
2,1402,254Perforated
2,3122,635Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62591512.25625 S
75,3748.751,010 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 10, 2008Apr 16, 2008Yes
00Sep 30, 2008——

Well logs

2 logs loaded from the RRC's log index, the latest received May 6, 2010. 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 Caballos IiiTIFF5,308 to 6,624May 6, 2010run Apr 7, 20073.01
RESISTIVITYSpans Caballos I, Caballos Ii, Caballos IiiTIFF913 to 5,365May 6, 2010run Apr 2, 20075.46

"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/37137864, documented in the API reference.