CALVERT

Oil · District 8A · Lease #69224

Operator: WHITING OIL AND GAS CORPORATION

Cum Oil

59k BBL

Cum Gas

48k MCF

casinghead

Wells

1

Production

2007-07 — 2026-04

Peak Month

2008-07

Production History

Cum Oil: 59,429 BBL Cum Gas: 48,498 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

993 BBL/mo

Di (annual)

63.6%

b-factor

1.2

EUR

78,931 BBL

R-squared

0.528

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 BCP RESOURCES, LLC 24 mo
2007-07 — 2024-07 WHITING OIL AND GAS CORPORATION 205 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BCP RESOURCES, LLC413,3002007-03-16