HART, C R

Oil · District 08 · Lease #37367

Operator: G P II ENERGY, INC.

Cum Oil

19k BBL

Cum Gas

14k MCF

casinghead

Wells

1

Production

2004-08 — 2012-04

Peak Month

2004-09

Production History

Cum Oil: 18,822 BBL Cum Gas: 14,100 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,588 BBL/mo

Di (annual)

586.1%

b-factor

0.6

EUR

22,864 BBL

R-squared

0.702

type

hyperbolic

Operator History (from monthly production reports)

2004-08 — 2013-03 G P II ENERGY, INC. 104 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CHISOS OPERATING INC.16,0752004-06-30