GUBBELS, M. ETAL -A-

Oil · District 03 · Lease #4160

Operator: JETTA OPERATING COMPANY, INC.

Cum Oil

119k BBL

Cum Gas

352k MCF

casinghead

Wells

2

Production

1993-01 — 2015-05

Peak Month

1995-07

Production History

Cum Oil: 119,152 BBL Cum Gas: 351,900 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,306 BBL/mo

Di (annual)

21.4%

b-factor

0.3

EUR

101,085 BBL

R-squared

0.641

type

hyperbolic

Operator History (from monthly production reports)

2012-06 — 2021-02 DENBURY ONSHORE, LLC 105 mo
2000-02 — 2012-05 JETTA OPERATING COMPANY, INC. 148 mo
1993-01 — 2000-01 CHEVRON U. S. A. INC. 85 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
22DENBURY ONSHORE LLC17,9002014-08-27
7DENBURY ONSHORE LLC17,6651992-05-27