CHESSER "12"

Oil · District 08 · Lease #39552

Operator: PETROPLEX ENERGY INC.

Cum Oil

164k BBL

Cum Gas

331k MCF

casinghead

Wells

2

Production

2009-03 — 2026-04

Peak Month

2016-12

Production History

Cum Oil: 164,359 BBL Cum Gas: 331,436 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,262 BBL/mo

Di (annual)

8.0%

b-factor

0.0

EUR

186,871 BBL

R-squared

0.407

type

exponential

Operator History (from monthly production reports)

2009-03 — 2026-07 PETROPLEX ENERGY INC. 209 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PETROPLEX ENERGY INC.112,0002013-06-07
1PETROPLEX ENERGY INC.111,0002009-01-07