DUNKIN UNIT A2

Oil · District 08 · Lease #59164

Operator: CALLON PETROLEUM OPERATING CO

Cum Oil

229k BBL

Cum Gas

620k MCF

casinghead

Wells

1

Production

2022-12 — 2026-04

Peak Month

2023-01

Production History

Cum Oil: 228,512 BBL Cum Gas: 620,386 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

18,142 BBL/mo

Di (annual)

117.5%

b-factor

0.1

EUR

205,983 BBL

R-squared

0.933

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2022-12 — 2024-07 CALLON PETROLEUM OPERATING CO 20 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12HAPACHE CORPORATION18,9002022-04-29