GRAHAM "19"

Oil · District 08 · Lease #44553

Operator: PETROPLEX ENERGY INC.

Cum Oil

147k BBL

Cum Gas

190k MCF

casinghead

Wells

2

Production

2011-09 — 2026-04

Peak Month

2014-01

Production History

Cum Oil: 147,192 BBL Cum Gas: 190,458 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,319 BBL/mo

Di (annual)

166.6%

b-factor

1.7

EUR

229,189 BBL

R-squared

0.478

type

hyperbolic

Operator History (from monthly production reports)

2011-09 — 2026-07 PETROPLEX ENERGY INC. 179 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PETROPLEX ENERGY INC.111,0002013-04-17
1PETROPLEX ENERGY INC.111,0002011-06-17