HIRLEMAN -A-

Oil · District 10 · Lease #8263

Operator: COURSON OIL & GAS, INC.

Cum Oil

2k BBL

Cum Gas

514 MCF

casinghead

Wells

1

Production

2011-05 — 2016-11

Peak Month

2012-10

Production History

Cum Oil: 1,940 BBL Cum Gas: 514 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

84 BBL/mo

Di (annual)

148.3%

b-factor

0.6

EUR

1,408 BBL

R-squared

0.411

type

hyperbolic

Operator History (from monthly production reports)

2011-05 — 2026-07 COURSON OIL & GAS, INC. 183 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1015COURSON OIL & GAS INC.19,0001977-10-11