42-049-32077

Final Completion

ARMSTRONG L. P.

BROWN County · District 7 · CPMAK INVESTMENTS INC. · CASSELL (FRY)

Permits

Max Depth

3,184 ft

First Permit

1979-07-11

Latest Activity

1983-04-05

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1982-10-18

Shut-In

—

Plugged

1996-12-13

EWA / Permit operator mismatch

Scheduling: CPMAK INVESTMENTS INC. ≠ Permit: CASSELL OIL CO.

Resolved via: production → CPMAK INVESTMENTS, INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

SPARTAN OIL CORPORATION 1993-1995→ KLINGBERG, ROGER 1995-2010→ KLH OIL & GAS, INC. 2010-2017→ CPMAK INVESTMENTS, INC. 2017-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil

production & DCA →

Formation Tops (1) Elevation 1,546 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CROSS CUT	1,292 ft	+254 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (2)

Interval	Type
1,292–1,296 ft	Perforated
1,590–1,593 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	120 ft	110 sx
2.375"	1,300 ft	—
4.5"	3,211 ft	435 sx

Permit History (2)

#190589 Recompletion Final Completion

ARMSTRONG, L. P. · 1,792 ft

1983-04-05

#52630 Drill Final Completion

ARMSTRONG, L. P. · 3,184 ft

1979-07-11

Spud 1979-07-19

Applications (2)

#190589 A CASSELL OIL CO.

received 1983-04-05

#52630 A CASSELL OIL CO.

received 1979-07-11

Records & Logs

3 completion filings on record.

W-2/G-1 1982-11-16

W-2/G-1 1985-01-08

W-2/G-1 1981-01-30

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in BROWN County.

Well Details

Well Number: 1
Max Depth: 3,184 ft
Drill Type: Vertical
County: BROWN
District: 7
Operator: CPMAK INVESTMENTS INC.
Completed: 1982-10-18

Operator

Name: CPMAK INVESTMENTS, INC
Location: CROSS PLAIN
P-5 Status: Active (filed 2025-12-15)
Cum Oil (all leases): 48,738 bbl
Cum Gas (all leases): — mcf
Activities: OPRS/O
Total Permits: 4