CITY OF MIDLAND "4"

Oil · District 08 · Lease #39695

Operator: PETROPLEX ENERGY INC.

Cum Oil

90k BBL

Cum Gas

172k MCF

casinghead

Wells

1

Production

2006-10 — 2026-04

Peak Month

2008-03

Production History

Cum Oil: 89,778 BBL Cum Gas: 171,726 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

597 BBL/mo

Di (annual)

6.3%

b-factor

0.0

EUR

109,463 BBL

R-squared

0.428

type

exponential

Operator History (from monthly production reports)

2006-10 — 2026-07 PETROPLEX ENERGY INC. 238 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PETROPLEX ENERGY INC.111,5002006-05-11