HOLLER

Oil · District 08 · Lease #29224

Operator: ARMSTRONG, JOHN COLE

Cum Oil

871 BBL

Cum Gas

38 MCF

casinghead

Wells

4

Production

1993-01 — 1997-06

Peak Month

1993-03

Production History

Cum Oil: 871 BBL Cum Gas: 38 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

94 BBL/mo

Di (annual)

187.0%

b-factor

0.3

EUR

826 BBL

R-squared

0.912

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2003-08 ARMSTRONG, JOHN COLE 128 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
801ARMSTRONG JOHN COLE13,0001984-07-02
602ARMSTRONG JOHN COLE13,0001984-06-18
2ARMSTRONG JOHN COLE13,0001984-05-10
1WARMSTRONG JOHN COLE11,7501982-05-27