TEXAS · WELLS · HOWARD COUNTY · ALLRED GRANTHAM 5 LEASE · API 42-227-34828 · DISTRICT 7B

Allred Grantham 5 #1

Plugged

Howard County · Knott SW. (Penn) field  · Vertical

Allred Grantham 5 #1 (API 42-227-34828) is a plugged well in Howard County, plugged February 14, 2019, last operated by Endeavor Energy Resources L.P..

The RRC has issued one drilling permit (amended once), issued March 24, 1994, permitted to 11,000 ft.

It was permitted by Cobra Oil & Gas Corporation and has since transferred to Endeavor Energy Resources L.P. on the wellbore schedule.

Completion filings report 6 formation tops, including Spraberry, Dean, Wolfcamp, Pennsylvanian.

Its lease has reported 29.8K barrels of oil and 45.8K mcf of gas since June 1994, last reporting in December 2020.

Operator of record

Endeavor Energy Resources L.P.

Permitted by Cobra Oil & Gas Corporation; 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 reportsStephens, Autry C.through Feb 2000
Latest permitCobra Oil & Gas CorporationMar 24, 1994

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

11,000
total depth, ft
2
permits on file
Mar 24, 1994
last permit issued
May 31, 1994
completed
29.8K
cumulative oil, bbl
45.8K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 1994 THROUGH Dec 2020

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 31, 1994
Shut in
—
Plugged
Feb 14, 2019

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
Allred Grantham 5 O-10-34214Knott, SW. (Penn)Endeavor Energy Resources L.P.129.8K45.8KJun 1994 – Dec 2020

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. 1Cobra Oil & Gas CorporationJun 1994 → Jan 1999
  2. 2Hopkins, T. M. Operating Co.Feb 1999 → Jun 1999
  3. 3Stephens, Autry C.Jul 1999 → Feb 2000

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
422347-98DrillCobra Oil & Gas CorporationMay 31, 1994Mar 24, 1994—11,000
422347-99DrillCobra Oil & Gas CorporationMar 24, 1994Mar 24, 1994Apr 1, 199411,000

Completions

CompletedLeaseFieldOperatorStatusDepth
May 31, 1994Allred Grantham 5 O-10-34214Knott SW. (Penn)Endeavor Energy Resources L.P.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,677 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry6,509-3,832
Dean7,800-5,123
Wolfcamp7,954-5,277
PennsylvanianPENN8,815-6,138
StrawnLOWER STRAWN9,684-7,007
MississippianMISS LM10,054-7,377

Perforations

Perforated and open-hole intervals.

FromToType
8,9468,953Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37537017.5390 S
9.6253,58812.251,677 S
5.510,5008.751,020 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
00Sep 6, 1994Jun 7, 1994Yes
00Jul 29, 1994——

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). 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/22734828, documented in the API reference.