SHAFFER

Oil · District 7B · Lease #23639

Operator: ANDERSON, JAMES K. INC.

Cum Oil

60k BBL

Cum Gas

14k MCF

casinghead

Wells

1

Production

1993-01 — 2004-12

Peak Month

1993-01

Production History

Cum Oil: 59,744 BBL Cum Gas: 13,699 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,367 BBL/mo

Di (annual)

26.0%

b-factor

0.0

EUR

62,954 BBL

R-squared

0.698

type

exponential

Operator History (from monthly production reports)

1993-01 — 2007-02 ANDERSON, JAMES K. INC. 170 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ANDERSON JAMES K. INC.12,9001978-05-24