CALLIHAN-KLUTZ

Oil · District 01 · Lease #6538

Operator: SOTOL ENERGY, INC.

Cum Oil

1k BBL

Cum Gas

20 MCF

casinghead

Wells

1

Production

1993-01 — 2004-02

Peak Month

1993-05

Production History

Cum Oil: 1,040 BBL Cum Gas: 20 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

24 BBL/mo

Di (annual)

35.1%

b-factor

0.0

EUR

783 BBL

R-squared

0.486

type

exponential

Operator History (from monthly production reports)

2001-12 — 2006-10 SOTOL ENERGY, INC. 59 mo
1993-01 — 2001-11 ENERGYPRO, INC. 107 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SOTOL ENERGY INC.12,2001980-09-29