VINCENT UNIT #1

Oil · District 06 · Lease #12181

Operator: SHELBY OPERATING COMPANY

Cum Oil

8k BBL

Cum Gas

93k MCF

casinghead

Wells

1

Production

1993-01 — 2007-02

Peak Month

1995-05

Production History

Cum Oil: 7,835 BBL Cum Gas: 93,120 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

169 BBL/mo

Di (annual)

65.9%

b-factor

0.0

EUR

3,051 BBL

R-squared

0.667

type

exponential

Operator History (from monthly production reports)

1994-01 — 2007-10 SHELBY OPERATING COMPANY 166 mo
1993-01 — 1993-12 RBD-SHELBY AGENCY 12 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3SHELBY OPERATING COMPANY14,8421989-08-02