ARMSTRONG

Oil · District 7C · Lease #8720

Operator: STEPHENS, AUTRY C.

Cum Oil

7k BBL

Cum Gas

8k MCF

casinghead

Wells

1

Production

1993-01 — 2001-10

Peak Month

1993-06

Production History

Cum Oil: 6,663 BBL Cum Gas: 8,479 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

208 BBL/mo

Di (annual)

107.5%

b-factor

0.0

EUR

2,314 BBL

R-squared

0.387

type

exponential

Operator History (from monthly production reports)

2000-09 — 2009-10 ENDEAVOR ENERGY RESOURCES L.P. 110 mo
1993-01 — 2000-08 STEPHENS, AUTRY C. 92 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ENDEAVOR ENERGY RESOURCES L.P.18,5001980-12-15