HERNDON 'A' 567

Oil · District 10 · Lease #8095

Operator: MIDSTATES PETROLEUM COMPANY LLC

Cum Oil

339k BBL

Cum Gas

1.3M MCF

casinghead

Wells

3

Production

2009-12 — 2026-04

Peak Month

2010-06

Production History

Cum Oil: 339,092 BBL Cum Gas: 1,294,312 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,283 BBL/mo

Di (annual)

44.6%

b-factor

0.6

EUR

351,066 BBL

R-squared

0.532

type

hyperbolic

Operator History (from monthly production reports)

2014-09 — 2026-07 COURSON OIL & GAS, INC. 143 mo
2013-07 — 2014-08 MIDSTATES PETROLEUM COMPANY LLC 14 mo
2009-12 — 2013-06 HOLMES EXPLORATION, LLC 43 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6HCOURSON OIL & GAS, INC.213,0002012-07-12
2HCOURSON OIL & GAS, INC.110,0002009-10-21
3HCOURSON OIL & GAS, INC.210,2272008-08-04