TEXAS · WELLS · MARTIN COUNTY · STEWART-ALLAR LEASE · API 42-317-32256 · DISTRICT 7B

Stewart-Allar #1

Plugged

Martin County · Spraberry (Trend Area) field  · Vertical

Stewart-Allar #1 (API 42-317-32256) is a plugged well in Martin County, plugged September 2, 2015, last operated by Endeavor Energy Resources L.P..

The RRC has issued 2 drilling permits between 1980 and 1982, permitted to 9,500 ft.

It was permitted by Cotton Petroleum Corp. and has since transferred to Endeavor Energy Resources L.P. on the wellbore schedule.

Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.

Its lease has reported 18.4K barrels of oil and 60.6K mcf of gas since January 1993, with no volume in the three years through April 2026.

Operator of record

Endeavor Energy Resources L.P.

Permitted by Cotton Petroleum Corp.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Jun 12, 2026
Permits on file
6,190
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEndeavor Energy Resources L.P.
Production reportsEndeavor Energy Resources L.P.through May 2010
Latest permitCotton Petroleum Corp.Apr 19, 1982

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

9,500
total depth, ft
2
permits on file
Apr 19, 1982
last permit issued
Nov 10, 1981
completed
18.4K
cumulative oil, bbl
60.6K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH May 2010

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 10, 1981
Shut in
—
Plugged
Sep 2, 2015

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
Stewart-Allar O-10-27062Spraberry (Trend Area)Endeavor Energy Resources L.P.118.4K60.6KJan 1993 – May 2010

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

Chain of custody

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

  1. 1Snyder Oil CorporationJan 1993 → Nov 1994
  2. 2Stephens, Autry C.Dec 1994 → Aug 2000
  3. 3Endeavor Energy Resources L.P.Sep 2000 → May 2010

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
157169-99RecompletionCotton Petroleum Corp.Apr 19, 1982Apr 19, 1982—9,400
95138-99DrillCotton Petroleum Corp.Oct 9, 1980Oct 9, 1980Aug 20, 19819,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 10, 1981Stewart-Allar O-10-27062Spraberry (Trend Area)Endeavor Energy Resources L.P.Plugged—
Nov 10, 1981Stewart-Allar O-10-27062Spraberry (Trend Area)Endeavor Energy Resources L.P.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,837 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY7,625-4,788
SpraberryLOWER SPRABERRY8,140-5,303
Dean8,960-6,123
Wolfcamp9,172-6,335

Perforations

Perforated and open-hole intervals.

FromToType
9,0229,119Perforated
9,2009,210Perforated
9,2209,230Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37538517.5400 S
8.6253,861111,550 S
2.3759,170——
4.59,2007.8751,285 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
00Jan 12, 1984Jan 19, 1982—
00Jun 21, 1982Jun 10, 1982—

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

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/31732256, documented in the API reference.