COOK, W. I. ESTATE, SEC. 64

Oil · District 7B · Lease #27444

Operator: YOUNG, MARSHALL R., OIL CO.

Cum Oil

53k BBL

Cum Gas

65k MCF

casinghead

Wells

1

Production

1995-01 — 1998-09

Peak Month

1996-03

Production History

Cum Oil: 52,743 BBL Cum Gas: 64,838 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,680 BBL/mo

Di (annual)

238.5%

b-factor

0.0

EUR

23,622 BBL

R-squared

0.641

type

exponential

Operator History (from monthly production reports)

1995-01 — 1998-11 YOUNG, MARSHALL R., OIL CO. 47 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9STASNEY WELL SERVICE LLC35,5001998-09-25