TEXAS · WELLS · PECOS COUNTY · ALLISON LEASE · API 42-371-38199 · DISTRICT 7B

Allison #3025

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

Allison #3025 (API 42-371-38199) is a well in Pecos County operated by Longfellow Energy LP, completed August 11, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued February 13, 2008, permitted to 10,200 ft.

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

Completion filings report 6 formation tops, including Haymond Sand, Pimple Limestone, Tesnus Lime, Up-Right 2nd Caballos.

Its lease has reported 74 barrels of oil and 558K mcf of gas since August 2008, last reporting volume in April 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 Apr 2026
Latest permitSandridge Energy, Inc.Feb 13, 2008

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

10,200
total depth, ft
2
permits on file
Feb 13, 2008
last permit issued
Aug 11, 2008
completed
74
cumulative oil, bbl
558K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2008 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 11, 2008
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
Allison G-10-245225Pinon (Overthrust)Longfellow Energy, LP174558KAug 2008 – Apr 2026

Gas, mcf lease total

Last 12 months 1,410 · prior 12 1,686(-16%)

05001K202420252026

Chain of custody

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

  1. 1Sandridge Energy, Inc.Aug 2008 → May 2009
  2. 2Sandridge Expl. and Prod., LLCJun 2009 → Feb 2016
  3. 3Occidental W TX Overthrust, Inc.Mar 2016 → Dec 2021
  4. 4Longfellow Energy, LPJan 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
654641-98DrillSandridge Energy, Inc.Oct 14, 2008Feb 13, 2008May 23, 200812,000
654641-99DrillSandridge Energy, Inc.Feb 5, 2008Feb 13, 2008May 23, 200812,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 11, 2008Allison G-10-245225Pinon (Overthrust)Longfellow Energy LPProducing10,200

Formation tops

As filed on W-2/G-1. Subsea from 4,280 ft elevation.Download CSV →

FormationMD ftSubsea
Haymond Sand4,700-420
Pimple Limestone5,375-1,095
Tesnus Lime7,220-2,940
UP-Right 2ND Caballos7,620-3,340
Woodshallow Lime8,321-4,041
OT 2ND Caballos9,615-5,335

Perforations

Perforated and open-hole intervals.

FromToType
4,7085,110Perforated
5,2545,296Perforated
5,4405,664Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,44612.25880 S
77,6048.75520 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
00Mar 7, 2009Nov 21, 2008Yes
00Feb 25, 2009——

Well logs

1 log loaded from the RRC's log index, the latest received Jul 26, 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 Tesnus Lime, Up-Right 2nd Caballos, Woodshallow Lime, Ot 2nd CaballosTIFF7,606 to 10,054Jul 26, 2011run Jul 9, 20082.18

"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/37138199, documented in the API reference.