HAROLD COURSON 478

Oil · District 10 · Lease #8725

Operator: MIDSTATES PETROLEUM COMPANY LLC

Cum Oil

142k BBL

Cum Gas

456k MCF

casinghead

Wells

2

Production

2011-08 — 2026-04

Peak Month

2015-03

Production History

Cum Oil: 142,389 BBL Cum Gas: 456,134 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,790 BBL/mo

Di (annual)

17.0%

b-factor

0.0

EUR

126,594 BBL

R-squared

0.507

type

exponential

Operator History (from monthly production reports)

2014-09 — 2026-07 COURSON OIL & GAS, INC. 143 mo
2011-08 — 2014-08 MIDSTATES PETROLEUM COMPANY LLC 37 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
D 1HCCOURSON OIL & GAS, INC.113,0002014-11-24
3HCOURSON OIL & GAS, INC.210,2002008-07-11