SIDNEY 123

Oil · District 10 · Lease #8128

Operator: MIDSTATES PETROLEUM COMPANY LLC

Cum Oil

212k BBL

Cum Gas

1.1M MCF

casinghead

Wells

2

Production

2010-02 — 2026-04

Peak Month

2012-08

Production History

Cum Oil: 212,279 BBL Cum Gas: 1,103,006 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,277 BBL/mo

Di (annual)

48.4%

b-factor

0.4

EUR

171,594 BBL

R-squared

0.485

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
2010-02 — 2013-06 HOLMES EXPLORATION, LLC 41 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HCOURSON OIL & GAS, INC.113,0002012-03-23
2HCOURSON OIL & GAS, INC.110,0002009-11-03