COOK "B" SEC.146

Oil · District 7B · Lease #25112

Operator: YOUNG, MARSHALL R., OIL CO.

Fields: COOK RANCH

Cum Oil

6k BBL

Cum Gas

21 MCF

casinghead

Wells

1

Production

1993-01 — 2007-02

Peak Month

1993-01

Production History

Cum Oil: 6,304 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

84 BBL/mo

Di (annual)

11.5%

b-factor

0.0

EUR

8,728 BBL

R-squared

0.581

type

exponential

Operator History (from monthly production reports)

1998-11 — 2007-07 STASNEY, H. R. & SONS, LTD. 105 mo
1993-01 — 1998-10 YOUNG, MARSHALL R., OIL CO. 70 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2STASNEY WELL SERVICE LLC32,0002007-02-10