BERGEY FLETCHER SA B

Oil · District 01 · Lease #21517

Operator: MARATHON OIL EF LLC

Cum Oil

173k BBL

Cum Gas

263k MCF

casinghead

Wells

1

Production

2024-06 — 2026-03

Peak Month

2024-07

Production History

Cum Oil: 173,105 BBL Cum Gas: 262,764 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

39,027 BBL/mo

Di (annual)

276.3%

b-factor

0.0

EUR

170,233 BBL

R-squared

0.905

type

exponential

Operator History (from monthly production reports)

2024-06 — 2026-07 MARATHON OIL EF LLC 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HMARATHON OIL EF LLC222,0002024-03-12