MACKEY

Oil · District 08 · Lease #36161

Operator: BYRD OPERATING COMPANY

Cum Oil

4k BBL

Cum Gas

6k MCF

casinghead

Wells

1

Production

2000-01 — 2000-07

Peak Month

2000-01

Production History

Cum Oil: 4,333 BBL Cum Gas: 6,487 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,466 BBL/mo

Di (annual)

520.4%

b-factor

0.2

EUR

4,267 BBL

R-squared

0.943

type

hyperbolic

Operator History (from monthly production reports)

2000-01 — 2000-09 BYRD OPERATING COMPANY 9 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ENDEAVOR ENERGY RESOURCES L.P.410,7502015-06-09