ELK ALLEY A2

Oil · District 08 · Lease #54383

Operator: CALLON PETROLEUM OPERATING CO

Cum Oil

375k BBL

Cum Gas

578k MCF

casinghead

Wells

1

Production

2020-01 — 2025-04

Peak Month

2020-03

Production History

Cum Oil: 375,083 BBL Cum Gas: 578,356 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

18,492 BBL/mo

Di (annual)

60.5%

b-factor

0.0

EUR

366,567 BBL

R-squared

0.810

type

exponential

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2020-01 — 2024-07 CALLON PETROLEUM OPERATING CO 55 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
21UHAPACHE CORPORATION211,9002019-09-26