WELL · 42-483-32114 · DISTRICT 10

Armstrong #5

Plugged

Wheeler County · Stiles Ranch (Granite Wash Cons) field  · Vertical

Armstrong #5 (API 42-483-32114) is a plugged well in Wheeler County, plugged November 19, 2019, last operated by Zephyr Lone Star Oper CO. L.L.C..

The RRC has issued one drilling permit (amended once), issued May 12, 2006, permitted to 16,000 ft.

Completion filings report 3 formation tops, including Upper Missourian, Lower Missourian, Des Moines.

Operator of record

Zephyr Lone Star Oper Co. L.L.C.

Oklahoma City, OK · P-5 Y, filed Dec 4, 2025 · 30 permits on file · (405) 642-2504

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleZephyr Lone Star Oper Co. L.L.C.
Production reportsZephyr Lone Star Oper Co.,l.l.c.through Apr 2019
Latest permitZephyr Lone Star Oper Co.,l.l.c.May 12, 2006
16,000
total depth, ft
2
permits on file
May 12, 2006
last permit issued
Dec 14, 2006
completed
0
cumulative oil, bbl
681K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2006 THROUGH Nov 2019

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 14, 2006
Shut in
—
Plugged
Nov 19, 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
Armstrong G-14-227393Stiles Ranch (Granite Wash Cons)Zephyr Lone Star Oper Co.,l.l.c.10681KDec 2006 – Nov 2019

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. 1Zephyr Lone Star Oper Co.,l.l.c.Dec 2006 → Apr 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
619175-98DrillZephyr Lone Star Oper Co.,l.l.c.Sep 8, 2006May 12, 2006Oct 2, 200616,000
619175-99DrillChesapeake Operating, Inc.May 11, 2006May 12, 2006Oct 2, 200616,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-14-227393————

Formation tops

As filed on W-2/G-1. Subsea from 2,270 ft elevation.Download CSV →

FormationMD ftSubsea
Upper Missourian10,650-8,380
Lower Missourian11,320-9,050
Des Moines12,520-10,250

Perforations

Perforated and open-hole intervals.

FromToType
12,64413,465Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62591212.25400 S
4.513,6507.875580 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
00Jul 6, 2007Mar 5, 2007Yes
00Jun 26, 2007——

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/48332114, documented in the API reference.