TEXAS · WELLS · CULBERSON COUNTY · ARMSTRONG STATE LEASE · API 42-109-32963 · DISTRICT 7B

Armstrong State #2823H

Y

Culberson County · Ford West (Wolfcamp) field · Producing  · Horizontal

Armstrong State #2823H (API 42-109-32963) is a horizontal well in Culberson County operated by Cog Operating LLC, completed October 21, 2016 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 18, 2016, permitted to 10,435 ft.

Completion filings report 9 formation tops, including Rustler, Delaware, Cherry Canyon, Bone Spring.

Its lease has reported 161K barrels of oil and 3.07M mcf of gas since October 2016, last reporting volume in April 2026.

Operator of record

COG Operating LLC

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
Jun 2, 2026
Permits on file
4,568
Phone
(432) 683-7443

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCOG Operating LLC
Production reportsCOG Operating LLCthrough Apr 2026
Latest permitCOG Operating LLCJul 18, 2016
10,435
total depth, ft
1
permits on file
Jul 18, 2016
last permit issued
Oct 21, 2016
completed
161K
cumulative oil, bbl
3.07M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2016 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 21, 2016
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
Armstrong State G-10-281705Ford, West (Wolfcamp)COG Operating LLC1161K3.07MOct 2016 – Apr 2026

Gas, mcf lease total

Last 12 months 169,028 · prior 12 78,505(+115%)

020K40K60K202420252026

Chain of custody

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

  1. 1COG Operating LLCNov 2016 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
817102-99DrillCOG Operating LLCJul 18, 2016Jul 18, 2016Aug 14, 201610,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 21, 2016Armstrong State G-10-281705Ford West (Wolfcamp)COG Operating LLCProducing10,435

Formation tops

As filed on W-2/G-1. Subsea from 3,161 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler4822,679
DelawareFORD-DELAWARE2,500661
Delaware2,600561
Cherry Canyon3,466-305
Bone SpringBONE SPRINGS6,216-3,055
Mississippian8,900-5,739
Wolfcamp9,269-6,108
Atoka——
Morrow——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
10,59214,950Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37538617.5450 S
9.6252,52612.25950 S
79,6928.751,050 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
00Feb 3, 2017Jan 5, 2017Yes

Well logs

1 log loaded from the RRC's log index, the latest received Aug 26, 2019. 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 Rustler, Delaware, Cherry Canyon, Bone Spring, Mississippian, WolfcampTIFF0 to 10,810Aug 26, 201943.5

"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/10932963, documented in the API reference.