GUBBELS, F.

Oil · District 03 · Lease #23963

Operator: JETTA OPERATING COMPANY, INC.

Cum Oil

60k BBL

Cum Gas

81k MCF

casinghead

Wells

1

Production

2001-02 — 2006-05

Peak Month

2003-07

Production History

Cum Oil: 60,476 BBL Cum Gas: 80,921 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,388 BBL/mo

Di (annual)

497.2%

b-factor

1.4

EUR

114,726 BBL

R-squared

0.913

type

hyperbolic

Operator History (from monthly production reports)

2001-02 — 2006-09 JETTA OPERATING COMPANY, INC. 68 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9JETTA OPERATING COMPANY INC.28,5002000-12-15