MARCHBANKS "28"

Oil · District 08 · Lease #36145

Operator: SANTA FE SNYDER CORPORATION

Cum Oil

9k BBL

Cum Gas

20k MCF

casinghead

Wells

1

Production

1999-11 — 2000-05

Peak Month

1999-12

Production History

Cum Oil: 8,670 BBL Cum Gas: 20,085 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,341 BBL/mo

Di (annual)

301.3%

b-factor

0.0

EUR

9,367 BBL

R-squared

0.699

type

exponential

Operator History (from monthly production reports)

1999-11 — 2000-08 SANTA FE SNYDER CORPORATION 10 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HIGHPEAK ENERGY HOLDINGS, LLC28,3002000-05-30