LAMASTER BROTHERS 66

Oil · District 10 · Lease #8169

Operator: MIDSTATES PETROLEUM COMPANY LLC

Cum Oil

20k BBL

Cum Gas

213k MCF

casinghead

Wells

1

Production

2008-05 — 2011-07

Peak Month

2008-07

Production History

Cum Oil: 19,819 BBL Cum Gas: 213,421 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

846 BBL/mo

Di (annual)

50.2%

b-factor

0.0

EUR

20,202 BBL

R-squared

0.727

type

exponential

Operator History (from monthly production reports)

2013-07 — 2015-12 MIDSTATES PETROLEUM COMPANY LLC 30 mo
2008-05 — 2013-06 HOLMES EXPLORATION, LLC 62 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HCOURSON OIL & GAS, INC.110,0002008-01-29