DUKE 434

Oil · District 10 · Lease #7870

Operator: RED WILLOW MID-CONTINENT, LLC

Cum Oil

90k BBL

Cum Gas

850k MCF

casinghead

Wells

2

Production

2008-05 — 2025-12

Peak Month

2008-05

Production History

Cum Oil: 90,345 BBL Cum Gas: 850,078 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,583 BBL/mo

Di (annual)

150.4%

b-factor

0.6

EUR

84,341 BBL

R-squared

0.719

type

hyperbolic

Operator History (from monthly production reports)

2018-06 — 2026-07 PRESIDIO PETROLEUM LLC 98 mo
2013-07 — 2018-05 MIDSTATES PETROLEUM COMPANY LLC 59 mo
2009-11 — 2013-06 HOLMES EXPLORATION, LLC 44 mo
2008-06 — 2009-10 RED WILLOW MID-CONTINENT, LLC 17 mo
2008-05 — 2008-05 HOLMES EXPLORATION, LLC 1 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HPRESIDIO PETROLEUM LLC18,3002009-01-07
4HPRESIDIO PETROLEUM LLC111,0002007-12-03