GINN HEIRS #1

Oil · District 06 · Lease #13878

Operator: GEO-VEST OF TEXAS, INC.

Cum Oil

55k BBL

Cum Gas

203k MCF

casinghead

Wells

1

Production

1999-02 — 2008-01

Peak Month

2005-04

Production History

Cum Oil: 55,452 BBL Cum Gas: 203,156 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

911 BBL/mo

Di (annual)

33.9%

b-factor

0.0

EUR

32,222 BBL

R-squared

0.633

type

exponential

Operator History (from monthly production reports)

1999-02 — 2008-06 GEO-VEST OF TEXAS, INC. 113 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SYDRI OPERATING LLC29,0002015-02-10