AMOCO-COWDEN -9-

Oil · District 10 · Lease #30978

Operator: PHOENIX HYDROCARBONS OPERATING

Cum Oil

49k BBL

Cum Gas

0 MCF

Wells

3

Production

1993-01 — 2026-03

Peak Month

1993-01

Production History

Cum Oil: 49,449 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

460 BBL/mo

Di (annual)

61.3%

b-factor

1.8

EUR

56,223 BBL

R-squared

0.835

type

hyperbolic

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PHOENIX HYDROCARBONS, INC.25,8501989-06-20
2ANDECTOR EXPLORATION COMPANY15,9001987-02-25
1MAGRUDER, ELAINE OPERATING CO.15,9001986-02-19
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