SHEP 448

Oil · District 10 · Lease #7772

Operator: RED WILLOW MID-CONTINENT, LLC

Cum Oil

73k BBL

Cum Gas

1.2M MCF

casinghead

Wells

2

Production

2007-08 — 2026-04

Peak Month

2007-09

Production History

Cum Oil: 73,033 BBL Cum Gas: 1,178,673 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,578 BBL/mo

Di (annual)

82.8%

b-factor

0.7

EUR

58,458 BBL

R-squared

0.727

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
2007-08 — 2008-05 HOLMES EXPLORATION, LLC 10 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HPRESIDIO PETROLEUM LLC111,0002007-12-10
4HPRESIDIO PETROLEUM LLC111,0002007-05-14