ARMSTRONG, L. P.

Oil · District 7B · Lease #19506

Operator: SPARTAN OIL CORPORATION

Fields: CASSELL (FRY)

Cum Oil

6k BBL

Cum Gas

5 MCF

casinghead

Wells

8

Production

1993-01 — 2026-04

Peak Month

2005-03

Production History

Cum Oil: 6,397 BBL Cum Gas: 5 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

55 BBL/mo

Di (annual)

21.3%

b-factor

0.0

EUR

3,055 BBL

R-squared

0.326

type

exponential

Operator History (from monthly production reports)

2017-04 — 2026-07 CPMAK INVESTMENTS, INC. 112 mo
2010-05 — 2017-03 KLH OIL & GAS, INC. 83 mo
1995-09 — 2010-04 KLINGBERG, ROGER 176 mo
1993-01 — 1995-08 SPARTAN OIL CORPORATION 32 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8CPMAK INVESTMENTS, INC.11,5002004-11-16
9CPMAK INVESTMENTS, INC.11,5002004-11-16
7CPMAK INVESTMENTS, INC.11,7001989-10-06
6CPMAK INVESTMENTS, INC.11,7001989-08-03
5CPMAK INVESTMENTS, INC.12,0001986-01-28
4CPMAK INVESTMENTS, INC.12,0001985-02-19
1CPMAK INVESTMENTS, INC.23,1841983-04-05
2CPMAK INVESTMENTS, INC.11,6501982-08-09