BALL

Oil · District 7B · Lease #29707

Operator: TANDEM ENERGY CORPORATION

Cum Oil

1k BBL

Cum Gas

45k MCF

casinghead

Wells

2

Production

2006-02 — 2007-04

Peak Month

2006-04

Production History

Cum Oil: 1,499 BBL Cum Gas: 45,014 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

154 BBL/mo

Di (annual)

245.2%

b-factor

0.0

EUR

752 BBL

R-squared

0.402

type

exponential

Operator History (from monthly production reports)

2006-02 — 2007-06 TANDEM ENERGY CORPORATION 17 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
19TANDEM ENERGY CORPORATION14,0002005-10-27
22TANDEM ENERGY CORPORATION14,0002005-10-27